Release v0.3.1

fix release script
switch to GitHub actions for builds
2021-02-06 12:12:08 +00:00 · 2021-02-06 12:10:37 +00:00 · 2021-02-06 12:01:11 +00:00 · 2021-02-06 00:04:21 +00:00 · 2020-06-30 23:23:17 +01:00 · 2020-02-19 00:08:07 +00:00
44 changed files with 5018 additions and 307 deletions
--- a/.flake8
+++ b/.flake8
@@ -0,0 +1,3 @@
 [flake8]
 select = C,E,F,W,B,B950
 per-file-ignores = ./*/__init__.py:F401
--- a/.gitattributes
+++ b/.gitattributes
@@ -0,0 +1 @@
 tests/files/* binary
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -0,0 +1,3 @@
 github: miguelgrinberg
 patreon: miguelgrinberg
 custom: https://paypal.me/miguelgrinberg
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,53 @@
 name: build
 on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
 jobs:
  lint:
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - run: python -m pip install --upgrade pip wheel
      - run: pip install tox tox-gh-actions
      - run: tox -eflake8
  tests:
    name: tests
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python: ['3.6', '3.7', '3.8', '3.9']
      fail-fast: false
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python }}
      - run: python -m pip install --upgrade pip wheel
      - run: pip install tox tox-gh-actions
      - run: tox
  tests-micropython:
    name: tests-micropython
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - run: python -m pip install --upgrade pip wheel
      - run: pip install tox tox-gh-actions
      - run: tox -eupy
  coverage:
    name: coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - run: python -m pip install --upgrade pip wheel
      - run: pip install tox tox-gh-actions codecov
      - run: tox
      - run: codecov
--- a/README.md
+++ b/README.md
@@ -1,2 +1,8 @@
 # microdot
 [![Build status](https://github.com/miguelgrinberg/microdot/workflows/build/badge.svg)](https://github.com/miguelgrinberg/microdot/actions) [![codecov](https://codecov.io/gh/miguelgrinberg/microdot/branch/master/graph/badge.svg)](https://codecov.io/gh/miguelgrinberg/microdot)
 A minimalistic Python web framework for microcontrollers inspired by Flask
 ## Documentation
 Coming soon!
--- a/bin/micropython
+++ b/bin/micropython
--- a/bin/mkrelease
+++ b/bin/mkrelease
@@ -0,0 +1,33 @@
 #!/bin/bash
 VERSION=$1
 if [[ "$VERSION" == "" ]]; then
    echo Usage: $0 "<version>"
    exit 1
 fi
 git diff --cached --exit-code >/dev/null
 if [[ "$?" != "0" ]]; then
    echo Commit your changes before using this script.
    exit 1
 fi
 set -e
 for PKG in microdot*; do
    echo Building $PKG...
    cd $PKG
    sed -i "" "s/version.*$/version=\"$VERSION\",/" setup.py
    git add setup.py
    rm -rf dist
    python setup.py sdist bdist_wheel --universal
    cd ..
 done
 git commit -m "Release v$VERSION"
 git tag v$VERSION
 git push --tags origin master
 for PKG in microdot*; do
    echo Releasing $PKG...
    cd $PKG
    twine upload dist/*
    cd ..
 done
--- a/examples/gpio.html
+++ b/examples/gpio.html
@@ -2,14 +2,75 @@
 <html>
    <head>
        <title>Microdot GPIO Example</title>
        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
        <script>
            function getCookie(name) {
                var value = "; " + document.cookie;
                var parts = value.split("; " + name + "=");
                if (parts.length == 2)
                    return parts.pop().split(";").shift();
            }
            function showMessage() {
                document.getElementById('message').innerHTML = getCookie('message');
            }
            function onLoad() {
                showMessage();
                var form = getCookie('form');
                if (form) {
                    form = form.split(',')
                    document.getElementById('pin').selectedIndex = parseInt(form[0]);
                    document.getElementById(form[1]).checked = true;
                }
            }
        </script>
    </head>
-    <body>
+    <body onload="onLoad();">
-        <h1>Microdot GPIO Example</h1>
+        <div class="container">
-        <form method="POST" action="">
+            <h1>Microdot GPIO Example</h1>
-            <p>GPIO Pin: <input type="text" name="pin" size="3"></p>
+            <div class="alert alert-primary" role="alert" id="message">
-            <input type="submit" name="read" value="Read">
+            </div>
-            <input type="submit" name="set-low" value="Set Low">
+            <form method="POST" action="">
-            <input type="submit" name="set-high" value="Set high">
+                <p>
-        </form>
+                    GPIO Pin:
                    <select name="pin" id="pin">
                        <option>0</option>
                        <option>1</option>
                        <option>2</option>
                        <option>3</option>
                        <option>4</option>
                        <option>5</option>
                        <option>6</option>
                        <option>7</option>
                        <option>8</option>
                        <option>9</option>
                        <option>10</option>
                        <option>11</option>
                        <option>12</option>
                        <option>13</option>
                        <option>14</option>
                        <option>15</option>
                        <option>16</option>
                    </select>
                </p>
                <div>
                    <p>
                        <input type="radio" name="pull" value="pullup" id="pullup">
                        <label for="pullup">Pull-Up</label>&nbsp;&nbsp;
                        <input type="radio" name="pull" value="pulldown" id="pulldown">
                        <label for="pulldown">Pull-Down</label>&nbsp;&nbsp;
                        <input type="radio" name="pull" value="pullnone" id="pullnone" checked>
                        <label for="pullnone">None</label>
                        <br>
                        <input type="submit" class="btn btn-outline-dark" name="read" value="Read">
                    </p>
                </div>
                <div>
                    <p>
                        <input type="submit" class="btn btn-outline-dark" name="set-low" value="Set Low">
                        <input type="submit" class="btn btn-outline-dark" name="set-high" value="Set high">
                    </p>
                </div>
            </form>
        </div>
    </body>
 </html>
--- a/examples/gpio.py
+++ b/examples/gpio.py
@@ -6,14 +6,38 @@ app = Microdot()
@app.route('/', methods=['GET', 'POST'])
 def index(request):
    form_cookie = None
    message_cookie = None
    if request.method == 'POST':
-        if 'set-read' in request.form:
+        form_cookie = '{pin},{pull}'.format(pin=request.form['pin'],
-            pin = machine.Pin(int(request.form['pin']), machine.Pin.IN)
+                                            pull=request.form['pull'])
        if 'read' in request.form:
            pull = None
            if request.form['pull'] == 'pullup':
                pull = machine.Pin.PULL_UP
            elif request.form['pull'] == 'pulldown':
                pull = machine.Pin.PULL_DOWN
            pin = machine.Pin(int(request.form['pin']), machine.Pin.IN, pull)
            message_cookie = 'Input pin {pin} is {state}.'.format(
                pin=request.form['pin'],
                state='high' if pin.value() else 'low')
        else:
            pin = machine.Pin(int(request.form['pin']), machine.Pin.OUT)
-            pin.value(0 if 'set-low' in request.form else 1)
+            value = 0 if 'set-low' in request.form else 1
-        return redirect('/')
+            pin.value(value)
-    return send_file('gpio.html')
+            message_cookie = 'Output pin {pin} is now {state}.'.format(
                pin=request.form['pin'],
                state='high' if value else 'low')
        response = redirect('/')
    else:
        if 'message' not in request.cookies:
            message_cookie = 'Select a pin and an operation below.'
        response = send_file('gpio.html')
    if form_cookie:
        response.set_cookie('form', form_cookie)
    if message_cookie:
        response.set_cookie('message', message_cookie)
    return response
-app.run()
+app.run(debug=True)
--- a/examples/hello.py
+++ b/examples/hello.py
@@ -0,0 +1,26 @@
 from microdot import Microdot, Response
 app = Microdot()
 htmldoc = """<!DOCTYPE html>
 <html>
    <head>
        <title>Microdot Example Page</title>
    </head>
    <body>
        <div>
            <h1>Microdot Example Page</h1>
            <p>Hello from Microdot!</p>
        </div>
    </body>
 </html>
 """
@app.route("", methods=["GET", "POST"])
 def serial_number(request):
    print(request.headers)
    return Response(body=htmldoc, headers={"Content-Type": "text/html"})
 app.run(debug=True)
--- a/microdot-asyncio/microdot_asyncio.py
+++ b/microdot-asyncio/microdot_asyncio.py
@@ -0,0 +1,166 @@
 try:
    import uasyncio as asyncio
 except ImportError:
    import asyncio
 from microdot import Microdot as BaseMicrodot
 from microdot import print_exception
 from microdot import Request as BaseRequest
 from microdot import Response as BaseResponse
 def _iscoroutine(coro):
    return hasattr(coro, 'send') and hasattr(coro, 'throw')
 class Request(BaseRequest):
    @staticmethod
    async def create(stream, client_addr):
        # request line
        line = (await stream.readline()).strip().decode()
        if not line:  # pragma: no cover
            return None
        method, url, http_version = line.split()
        http_version = http_version.split('/', 1)[1]
        # headers
        headers = {}
        content_length = 0
        while True:
            line = (await stream.readline()).strip().decode()
            if line == '':
                break
            header, value = line.split(':', 1)
            value = value.strip()
            headers[header] = value
            if header == 'Content-Length':
                content_length = int(value)
        # body
        body = await stream.read(content_length) \
            if content_length else b''
        return Request(client_addr, method, url, http_version, headers, body)
 class Response(BaseResponse):
    async def write(self, stream):
        self.complete()
        # status code
        await stream.awrite('HTTP/1.0 {status_code} {reason}\r\n'.format(
            status_code=self.status_code,
            reason='OK' if self.status_code == 200 else 'N/A').encode())
        # headers
        for header, value in self.headers.items():
            values = value if isinstance(value, list) else [value]
            for value in values:
                await stream.awrite('{header}: {value}\r\n'.format(
                    header=header, value=value).encode())
        await stream.awrite(b'\r\n')
        # body
        if self.body:
            if hasattr(self.body, 'read'):
                while True:
                    buf = self.body.read(self.send_file_buffer_size)
                    if len(buf):
                        await stream.awrite(buf)
                    if len(buf) < self.send_file_buffer_size:
                        break
                if hasattr(self.body, 'close'):
                    self.body.close()
            else:
                await stream.awrite(self.body)
 class Microdot(BaseMicrodot):
    def run(self, host='0.0.0.0', port=5000, debug=False):
        self.debug = debug
        async def serve(reader, writer):
            if not hasattr(writer, 'awrite'):  # pragma: no cover
                # CPython provides the awrite and aclose methods in 3.8+
                async def awrite(self, data):
                    self.write(data)
                    await self.drain()
                async def aclose(self):
                    self.close()
                    await self.wait_closed()
                from types import MethodType
                writer.awrite = MethodType(awrite, writer)
                writer.aclose = MethodType(aclose, writer)
            await self.dispatch_request(reader, writer)
        if self.debug:  # pragma: no cover
            print('Starting async server on {host}:{port}...'.format(
                host=host, port=port))
        loop = asyncio.get_event_loop()
        loop.run_until_complete(asyncio.start_server(serve, host, port))
        loop.run_forever()
        loop.close()  # pragma: no cover
    async def dispatch_request(self, reader, writer):
        req = await Request.create(reader, writer.get_extra_info('peername'))
        if req:
            f = self.find_route(req)
            try:
                res = None
                if f:
                    for handler in self.before_request_handlers:
                        res = await self._invoke_handler(handler, req)
                        if res:
                            break
                    if res is None:
                        res = await self._invoke_handler(
                            f, req, **req.url_args)
                    if isinstance(res, tuple):
                        res = Response(*res)
                    elif not isinstance(res, Response):
                        res = Response(res)
                    for handler in self.after_request_handlers:
                        res = await self._invoke_handler(
                            handler, req, res) or res
                elif 404 in self.error_handlers:
                    res = await self._invoke_handler(
                        self.error_handlers[404], req)
                else:
                    res = 'Not found', 404
            except Exception as exc:
                print_exception(exc)
                res = None
                if exc.__class__ in self.error_handlers:
                    try:
                        res = await self._invoke_handler(
                            self.error_handlers[exc.__class__], req, exc)
                    except Exception as exc2:  # pragma: no cover
                        print_exception(exc2)
                if res is None:
                    if 500 in self.error_handlers:
                        res = await self._invoke_handler(
                            self.error_handlers[500], req)
                    else:
                        res = 'Internal server error', 500
            if isinstance(res, tuple):
                res = Response(*res)
            elif not isinstance(res, Response):
                res = Response(res)
            await res.write(writer)
        await writer.aclose()
        if self.debug and req:  # pragma: no cover
            print('{method} {path} {status_code}'.format(
                method=req.method, path=req.path,
                status_code=res.status_code))
    async def _invoke_handler(self, f_or_coro, *args, **kwargs):
        ret = f_or_coro(*args, **kwargs)
        if _iscoroutine(ret):
            ret = await ret
        return ret
 redirect = Response.redirect
 send_file = Response.send_file
--- a/microdot-asyncio/setup.py
+++ b/microdot-asyncio/setup.py
@@ -0,0 +1,35 @@
 """
 Microdot-AsyncIO
 ----------------
 AsyncIO support for the Microdot web framework.
 """
 from setuptools import setup
 setup(
    name='microdot-asyncio',
    version="0.3.1",
    url='http://github.com/miguelgrinberg/microdot/',
    license='MIT',
    author='Miguel Grinberg',
    author_email='miguel.grinberg@gmail.com',
    description='AsyncIO support for the Microdot web framework',
    long_description=__doc__,
    py_modules=['microdot_asyncio'],
    platforms='any',
    install_requires=[
        'microdot',
        'micropython-uasyncio;implementation_name=="micropython"'
    ],
    classifiers=[
        'Environment :: Web Environment',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: MIT License',
        'Operating System :: OS Independent',
        'Programming Language :: Python',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: Implementation :: MicroPython',
        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
        'Topic :: Software Development :: Libraries :: Python Modules'
    ]
 )
--- a/microdot.py
+++ b/microdot.py
@@ -1,285 +0,0 @@
 try:
    import ujson as json
 except ImportError:
    import json
 try:
    import ure as re
 except ImportError:
    import re
 try:
    import usocket as socket
 except ImportError:
    import socket
 def urldecode(string):
    string = string.replace('+', ' ')
    parts = string.split('%')
    if len(parts) == 1:
        return string
    result = [parts[0]]
    for item in parts[1:]:
        if item == '':
            result.append('%')
        else:
            code = item[:2]
            result.append(chr(int(code, 16)))
            result.append(item[2:])
    return ''.join(result)
 class Request():
    def __init__(self, client_sock, client_addr):
        self.client_sock = client_sock
        self.client_addr = client_addr
        if not hasattr(client_sock, 'readline'):
            self.client_stream = client_sock.makefile("rwb")
        else:
            self.client_stream = client_sock
        # request line
        line = self.client_stream.readline().strip().decode('utf-8')
        self.method, self.path, self.http_version = line.split()
        if '?' in self.path:
            self.path, self.query_string = self.path.split('?', 1)
        else:
            self.query_string = None
        # headers
        self.headers = {}
        self.cookies = {}
        self.content_length = 0
        while True:
            line = self.client_stream.readline().strip().decode('utf-8')
            if line == '':
                break
            header, value = line.split(':', 1)
            value = value.strip()
            self.headers[header] = value
            if header == 'Content-Length':
                self.content_length = int(value)
            elif header == 'Content-Type':
                self.content_type = value
            elif header == 'Cookie':
                for cookie in self.headers['Cookie'].split(';'):
                    name, value = cookie.split('=', 1)
                    self.cookies[name] = value
        # body
        self.body = self.client_stream.read(self.content_length)
        self._json = None
        self._form = None
    @property
    def json(self):
        if self.content_type != 'application/json':
            return None
        if self._json is None:
            self._json = json.loads(self.body)
        return self._json
    @property
    def form(self):
        if self.content_type != 'application/x-www-form-urlencoded':
            return None
        if self._form is None:
            self._form = {urldecode(key): urldecode(value) for key, value in
                          [pair.split('=', 1) for pair in self.body.decode().split('&')]}
        return self._form
    def close(self):
        self.client_stream.close()
        if self.client_stream != self.client_sock:
            self.client_sock.close()
 class Response():
    types_map = {
        'css': 'text/css',
        'gif': 'image/gif',
        'html': 'text/html',
        'jpg': 'image/jpeg',
        'js': 'application/javascript',
        'json': 'application/json',
        'png': 'image/png',
        'txt': 'text/plain',
    }
    def __init__(self, body='', status_code=200, headers=None):
        self.status_code = status_code
        self.headers = headers or {}
        self.cookies = []
        if isinstance(body, (dict, list)):
            self.body = json.dumps(body).encode()
            self.headers['Content-Type'] = 'application/json'
        elif isinstance(body, str):
            self.body = body.encode()
        elif isinstance(body, bytes):
            self.body = body
        else:
            self.body = str(body).encode()
    def set_cookie(self, cookie, value, path=None, domain=None, expires=None,
                   max_age=None, secure=False, http_only=False):
        http_cookie = '{cookie}={value}'.format(cookie=cookie, value=value)
        if path:
            http_cookie += '; Path=' + path
        if domain:
            http_cookie += '; Domain=' + domain
        if expires:
            http_cookie += '; Expires=' + expires.strftime(
                "%a, %d %b %Y %H:%M:%S GMT")
        if max_age:
            http_cookie += '; Max-Age=' + str(max_age)
        if secure:
            http_cookie += '; Secure'
        if http_only:
            http_cookie += '; httpOnly'
        if 'Set-Cookie' in self.headers:
            self.headers['Set-Cookie'].append(http_cookie)
        else:
            self.headers['Set-Cookie'] = [http_cookie]
    def write(self, client_stream):
        # status code
        client_stream.write('HTTP/1.0 {status_code} {reason}\r\n'.format(
            status_code=self.status_code,
            reason='OK' if self.status_code == 200 else 'N/A').encode())
        # headers
        content_length_found = False
        content_type_found = False
        for header, value in self.headers.items():
            values = value if isinstance(value, list) else [value]
            for value in values:
                client_stream.write('{header}: {value}\r\n'.format(
                    header=header, value=value).encode())
            if header == 'Content-Length':
                content_length_found = True
            elif header == 'Content-Type':
                content_type_found = True
        if not content_length_found:
            client_stream.write('Content-Length: {length}\r\n'.format(
                length=len(self.body)).encode())
        if not content_type_found:
            client_stream.write(b'Content-Type: text/plain\r\n')
        client_stream.write(b'\r\n')
        # body
        if self.body:
            client_stream.write(self.body)
    @staticmethod
    def redirect(location, status_code=302):
        return Response(status_code=status_code,
                        headers={'Location': location})
    @staticmethod
    def send_file(filename, status_code=200, content_type=None):
        if content_type is None:
            ext = filename.split('.')[-1]
            if ext in Response.types_map:
                content_type = Response.types_map[ext]
            else:
                content_type = 'application/octet-stream'
        with open(filename) as f:
            return Response(body=f.read(), status_code=status_code,
                            headers={'Content-Type': content_type})
 class URLPattern():
    def __init__(self, url_pattern):
        self.pattern = ''
        self.args = []
        use_regex = False
        for segment in url_pattern.lstrip('/').split('/'):
            if segment and segment[0] == '<':
                if segment[-1] != '>':
                    raise ValueError('invalid URL pattern')
                segment = segment[1:-1]
                if ':' in segment:
                    type_, name = segment.split(':', 1)
                else:
                    type_ = 'string'
                    name = segment
                if type_ == 'string':
                    pattern = '[^/]*'
                elif type_ == 'int':
                    pattern = '\\d+'
                elif type_ == 'path':
                    pattern = '.*'
                elif type_.startswith('regex'):
                    pattern = eval(type_[5:])
                else:
                    raise ValueError('invalid URL segment type')
                use_regex = True
                self.pattern += '/({pattern})'.format(pattern=pattern)
                self.args.append({'type': type_, 'name': name})
            else:
                self.pattern += '/{segment}'.format(segment=segment)
        if use_regex:
            self.pattern = re.compile(self.pattern)
    def match(self, path):
        if isinstance(self.pattern, str):
            if path != self.pattern:
                return
            return {}
        g = self.pattern.match(path)
        if not g:
            return
        args = {}
        i = 1
        for arg in self.args:
            value = g.group(i)
            if arg['type'] == 'int':
                value = int(value)
            args[arg['name']] = value
            i += 1
        return args
 class Microdot():
    def __init__(self) :
        self.url_map = []
    def route(self, url_pattern, methods=None):
        def decorated(f):
            self.url_map.append(
                (methods or ['GET'], URLPattern(url_pattern), f))
            return f
        return decorated
    def run(self, host='0.0.0.0', port=5000):
        s = socket.socket()
        ai = socket.getaddrinfo(host, port)
        addr = ai[0][-1]
        print('Listening on {host}:{port}...'.format(host=host, port=port))
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.bind(addr)
        s.listen(5)
        while True:
            req = Request(*s.accept())
            f = None
            args = None
            for route_methods, route_pattern, route_handler in self.url_map:
                if req.method in route_methods:
                    args = route_pattern.match(req.path)
                    if args is not None:
                        f = route_handler
                        break
            if f:
                resp = f(req, **args)
                if isinstance(resp, tuple):
                    resp = Response(*resp)
                elif not isinstance(resp, Response):
                    resp = Response(resp)
                resp.write(req.client_stream)
                req.close()
 redirect = Response.redirect
 send_file = Response.send_file
--- a/microdot/microdot.py
+++ b/microdot/microdot.py
@@ -0,0 +1,416 @@
 try:
    from sys import print_exception
 except ImportError:  # pragma: no cover
    import traceback
    def print_exception(exc):
        traceback.print_exc()
 concurrency_mode = 'threaded'
 try:  # pragma: no cover
    import threading
    def create_thread(f, *args, **kwargs):
        """Use the threading module."""
        threading.Thread(target=f, args=args, kwargs=kwargs).start()
 except ImportError:  # pragma: no cover
    try:
        import _thread
        def create_thread(f, *args, **kwargs):
            """Use MicroPython's _thread module."""
            def run():
                f(*args, **kwargs)
            _thread.start_new_thread(run, ())
    except ImportError:
        def create_thread(f, *args, **kwargs):
            """No threads available, call function synchronously."""
            f(*args, **kwargs)
        concurrency_mode = 'sync'
 try:
    import ujson as json
 except ImportError:
    import json
 try:
    import ure as re
 except ImportError:
    import re
 try:
    import usocket as socket
 except ImportError:
    try:
        import socket
    except ImportError:  # pragma: no cover
        socket = None
 def urldecode(string):
    string = string.replace('+', ' ')
    parts = string.split('%')
    if len(parts) == 1:
        return string
    result = [parts[0]]
    for item in parts[1:]:
        if item == '':
            result.append('%')
        else:
            code = item[:2]
            result.append(chr(int(code, 16)))
            result.append(item[2:])
    return ''.join(result)
 class Request():
    class G:
        pass
    def __init__(self, client_addr, method, url, http_version, headers, body):
        self.client_addr = client_addr
        self.method = method
        self.path = url
        self.http_version = http_version
        if '?' in self.path:
            self.path, self.query_string = self.path.split('?', 1)
            self.args = self._parse_urlencoded(self.query_string)
        else:
            self.query_string = None
            self.args = {}
        self.headers = headers
        self.cookies = {}
        self.content_length = 0
        self.content_type = None
        for header, value in self.headers.items():
            if header == 'Content-Length':
                self.content_length = int(value)
            elif header == 'Content-Type':
                self.content_type = value
            elif header == 'Cookie':
                for cookie in value.split(';'):
                    name, value = cookie.strip().split('=', 1)
                    self.cookies[name] = value
        self.body = body
        self._json = None
        self._form = None
        self.g = Request.G()
    @staticmethod
    def create(client_stream, client_addr):
        # request line
        line = client_stream.readline().strip().decode()
        if not line:  # pragma: no cover
            return None
        method, url, http_version = line.split()
        http_version = http_version.split('/', 1)[1]
        # headers
        headers = {}
        content_length = 0
        while True:
            line = client_stream.readline().strip().decode()
            if line == '':
                break
            header, value = line.split(':', 1)
            value = value.strip()
            headers[header] = value
            if header == 'Content-Length':
                content_length = int(value)
        # body
        body = client_stream.read(content_length) if content_length else b''
        return Request(client_addr, method, url, http_version, headers, body)
    def _parse_urlencoded(self, urlencoded):
        return {
            urldecode(key): urldecode(value) for key, value in [
                pair.split('=', 1) for pair in
                urlencoded.split('&')]}
    @property
    def json(self):
        if self.content_type != 'application/json':
            return None
        if self._json is None:
            self._json = json.loads(self.body.decode())
        return self._json
    @property
    def form(self):
        if self.content_type != 'application/x-www-form-urlencoded':
            return None
        if self._form is None:
            self._form = self._parse_urlencoded(self.body.decode())
        return self._form
 class Response():
    types_map = {
        'css': 'text/css',
        'gif': 'image/gif',
        'html': 'text/html',
        'jpg': 'image/jpeg',
        'js': 'application/javascript',
        'json': 'application/json',
        'png': 'image/png',
        'txt': 'text/plain',
    }
    send_file_buffer_size = 1024
    def __init__(self, body='', status_code=200, headers=None):
        self.status_code = status_code
        self.headers = headers or {}
        if isinstance(body, (dict, list)):
            self.body = json.dumps(body).encode()
            self.headers['Content-Type'] = 'application/json'
        elif isinstance(body, str):
            self.body = body.encode()
        else:
            # this applies to bytes or file-like objects
            self.body = body
    def set_cookie(self, cookie, value, path=None, domain=None, expires=None,
                   max_age=None, secure=False, http_only=False):
        http_cookie = '{cookie}={value}'.format(cookie=cookie, value=value)
        if path:
            http_cookie += '; Path=' + path
        if domain:
            http_cookie += '; Domain=' + domain
        if expires:
            http_cookie += '; Expires=' + expires.strftime(
                "%a, %d %b %Y %H:%M:%S GMT")
        if max_age:
            http_cookie += '; Max-Age=' + str(max_age)
        if secure:
            http_cookie += '; Secure'
        if http_only:
            http_cookie += '; HttpOnly'
        if 'Set-Cookie' in self.headers:
            self.headers['Set-Cookie'].append(http_cookie)
        else:
            self.headers['Set-Cookie'] = [http_cookie]
    def complete(self):
        if isinstance(self.body, bytes) and \
                'Content-Length' not in self.headers:
            self.headers['Content-Length'] = str(len(self.body))
        if 'Content-Type' not in self.headers:
            self.headers['Content-Type'] = 'text/plain'
    def write(self, stream):
        self.complete()
        # status code
        stream.write('HTTP/1.0 {status_code} {reason}\r\n'.format(
            status_code=self.status_code,
            reason='OK' if self.status_code == 200 else 'N/A').encode())
        # headers
        for header, value in self.headers.items():
            values = value if isinstance(value, list) else [value]
            for value in values:
                stream.write('{header}: {value}\r\n'.format(
                    header=header, value=value).encode())
        stream.write(b'\r\n')
        # body
        if self.body:
            if hasattr(self.body, 'read'):
                while True:
                    buf = self.body.read(self.send_file_buffer_size)
                    if len(buf):
                        stream.write(buf)
                    if len(buf) < self.send_file_buffer_size:
                        break
                if hasattr(self.body, 'close'):
                    self.body.close()
            else:
                stream.write(self.body)
    @classmethod
    def redirect(cls, location, status_code=302):
        return cls(status_code=status_code, headers={'Location': location})
    @classmethod
    def send_file(cls, filename, status_code=200, content_type=None):
        if content_type is None:
            ext = filename.split('.')[-1]
            if ext in Response.types_map:
                content_type = Response.types_map[ext]
            else:
                content_type = 'application/octet-stream'
        f = open(filename, 'rb')
        return cls(body=f, status_code=status_code,
                   headers={'Content-Type': content_type})
 class URLPattern():
    def __init__(self, url_pattern):
        self.pattern = ''
        self.args = []
        use_regex = False
        for segment in url_pattern.lstrip('/').split('/'):
            if segment and segment[0] == '<':
                if segment[-1] != '>':
                    raise ValueError('invalid URL pattern')
                segment = segment[1:-1]
                if ':' in segment:
                    type_, name = segment.rsplit(':', 1)
                else:
                    type_ = 'string'
                    name = segment
                if type_ == 'string':
                    pattern = '[^/]+'
                elif type_ == 'int':
                    pattern = '\\d+'
                elif type_ == 'path':
                    pattern = '.+'
                elif type_.startswith('re:'):
                    pattern = type_[3:]
                else:
                    raise ValueError('invalid URL segment type')
                use_regex = True
                self.pattern += '/({pattern})'.format(pattern=pattern)
                self.args.append({'type': type_, 'name': name})
            else:
                self.pattern += '/{segment}'.format(segment=segment)
        if use_regex:
            self.pattern = re.compile('^' + self.pattern + '$')
    def match(self, path):
        if isinstance(self.pattern, str):
            if path != self.pattern:
                return
            return {}
        g = self.pattern.match(path)
        if not g:
            return
        args = {}
        i = 1
        for arg in self.args:
            value = g.group(i)
            if arg['type'] == 'int':
                value = int(value)
            args[arg['name']] = value
            i += 1
        return args
 class Microdot():
    def __init__(self):
        self.url_map = []
        self.before_request_handlers = []
        self.after_request_handlers = []
        self.error_handlers = {}
        self.debug = False
    def route(self, url_pattern, methods=None):
        def decorated(f):
            self.url_map.append(
                (methods or ['GET'], URLPattern(url_pattern), f))
            return f
        return decorated
    def before_request(self, f):
        self.before_request_handlers.append(f)
        return f
    def after_request(self, f):
        self.after_request_handlers.append(f)
        return f
    def errorhandler(self, status_code_or_exception_class):
        def decorated(f):
            self.error_handlers[status_code_or_exception_class] = f
            return f
        return decorated
    def run(self, host='0.0.0.0', port=5000, debug=False):
        self.debug = debug
        s = socket.socket()
        ai = socket.getaddrinfo(host, port)
        addr = ai[0][-1]
        if self.debug:  # pragma: no cover
            print('Starting {mode} server on {host}:{port}...'.format(
                mode=concurrency_mode, host=host, port=port))
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.bind(addr)
        s.listen(5)
        while True:
            sock, addr = s.accept()
            create_thread(self.dispatch_request, sock, addr)
    def find_route(self, req):
        f = None
        for route_methods, route_pattern, route_handler in self.url_map:
            if req.method in route_methods:
                req.url_args = route_pattern.match(req.path)
                if req.url_args is not None:
                    f = route_handler
                    break
        return f
    def dispatch_request(self, sock, addr):
        if not hasattr(sock, 'readline'):  # pragma: no cover
            stream = sock.makefile("rwb")
        else:
            stream = sock
        req = Request.create(stream, addr)
        if req:
            f = self.find_route(req)
            try:
                res = None
                if f:
                    for handler in self.before_request_handlers:
                        res = handler(req)
                        if res:
                            break
                    if res is None:
                        res = f(req, **req.url_args)
                    if isinstance(res, tuple):
                        res = Response(*res)
                    elif not isinstance(res, Response):
                        res = Response(res)
                    for handler in self.after_request_handlers:
                        res = handler(req, res) or res
                elif 404 in self.error_handlers:
                    res = self.error_handlers[404](req)
                else:
                    res = 'Not found', 404
            except Exception as exc:
                print_exception(exc)
                res = None
                if exc.__class__ in self.error_handlers:
                    try:
                        res = self.error_handlers[exc.__class__](req, exc)
                    except Exception as exc2:  # pragma: no cover
                        print_exception(exc2)
                if res is None:
                    if 500 in self.error_handlers:
                        res = self.error_handlers[500](req)
                    else:
                        res = 'Internal server error', 500
            if isinstance(res, tuple):
                res = Response(*res)
            elif not isinstance(res, Response):
                res = Response(res)
            res.write(stream)
        stream.close()
        if stream != sock:  # pragma: no cover
            sock.close()
        if self.debug and req:  # pragma: no cover
            print('{method} {path} {status_code}'.format(
                method=req.method, path=req.path,
                status_code=res.status_code))
 redirect = Response.redirect
 send_file = Response.send_file
--- a/microdot/setup.py
+++ b/microdot/setup.py
@@ -2,26 +2,21 @@
 Microdot
 --------
-Impossibly small web framework for MicroPython.
+The impossibly small web framework for MicroPython.
 """
 from setuptools import setup
 setup(
    name='microdot',
-    version='0.1.1',
+    version="0.3.1",
    url='http://github.com/miguelgrinberg/microdot/',
    license='MIT',
    author='Miguel Grinberg',
    author_email='miguel.grinberg@gmail.com',
-    description='Impossibly small web framework for MicroPython',
+    description='The impossibly small web framework for MicroPython',
    long_description=__doc__,
    py_modules=['microdot'],
    zip_safe=False,
    include_package_data=True,
    platforms='any',
    tests_require=[
        'coverage'
    ],
    classifiers=[
        'Environment :: Web Environment',
        'Intended Audience :: Developers',
--- a/run_tests.py
+++ b/run_tests.py
@@ -0,0 +1,9 @@
 import sys
 sys.path.insert(0, 'microdot')
 sys.path.insert(1, 'microdot-asyncio')
 sys.path.insert(2, 'tests/libs')
 import unittest
 unittest.main('tests')
--- a/tests/init.py
+++ b/tests/init.py
@@ -0,0 +1,8 @@
 from tests.microdot.test_request import TestRequest
 from tests.microdot.test_response import TestResponse
 from tests.microdot.test_url_pattern import TestURLPattern
 from tests.microdot.test_microdot import TestMicrodot
 from tests.microdot_asyncio.test_request_asyncio import TestRequestAsync
 from tests.microdot_asyncio.test_response_asyncio import TestResponseAsync
 from tests.microdot_asyncio.test_microdot_asyncio import TestMicrodotAsync
--- a/tests/files/test.bin
+++ b/tests/files/test.bin
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.css
+++ b/tests/files/test.css
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.gif
+++ b/tests/files/test.gif
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.html
+++ b/tests/files/test.html
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.jpg
+++ b/tests/files/test.jpg
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.js
+++ b/tests/files/test.js
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.json
+++ b/tests/files/test.json
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.png
+++ b/tests/files/test.png
@@ -0,0 +1 @@
 foo
--- a/tests/files/test.txt
+++ b/tests/files/test.txt
@@ -0,0 +1 @@
 foo
--- a/tests/libs/datetime.py
+++ b/tests/libs/datetime.py
--- a/tests/libs/ffilib.py
+++ b/tests/libs/ffilib.py
@@ -0,0 +1,46 @@
 import sys
 try:
    import ffi
 except ImportError:
    ffi = None
 _cache = {}
 def open(name, maxver=10, extra=()):
    if not ffi:
        return None
    try:
        return _cache[name]
    except KeyError:
        pass
    def libs():
        if sys.platform == "linux":
            yield '%s.so' % name
            for i in range(maxver, -1, -1):
                yield '%s.so.%u' % (name, i)
        else:
            for ext in ('dylib', 'dll'):
                yield '%s.%s' % (name, ext)
        for n in extra:
            yield n
    err = None
    for n in libs():
        try:
            l = ffi.open(n)
            _cache[name] = l
            return l
        except OSError as e:
            err = e
    raise err
 def libc():
    return open("libc", 6)
 # Find out bitness of the platform, even if long ints are not supported
 # TODO: All bitness differences should be removed from micropython-lib, and
 # this snippet too.
 bitness = 1
 v = sys.maxsize
 while v:
    bitness += 1
    v >>= 1
--- a/tests/libs/time.py
+++ b/tests/libs/time.py
@@ -0,0 +1,76 @@
 from utime import *
 from ucollections import namedtuple
 import ustruct
 import uctypes
 import ffi
 import ffilib
 import array
 libc = ffilib.libc()
 # struct tm *gmtime(const time_t *timep);
 # struct tm *localtime(const time_t *timep);
 # size_t strftime(char *s, size_t max, const char *format,
 #                       const struct tm *tm);
 gmtime_ = libc.func("P", "gmtime", "P")
 localtime_ = libc.func("P", "localtime", "P")
 strftime_ = libc.func("i", "strftime", "sisP")
 mktime_ = libc.func("i", "mktime", "P")
 _struct_time = namedtuple("struct_time",
    ["tm_year", "tm_mon", "tm_mday", "tm_hour", "tm_min", "tm_sec", "tm_wday", "tm_yday", "tm_isdst"])
 def _tuple_to_c_tm(t):
    return ustruct.pack("@iiiiiiiii", t[5], t[4], t[3], t[2], t[1] - 1, t[0] - 1900, (t[6] + 1) % 7, t[7] - 1, t[8])
 def _c_tm_to_tuple(tm):
    t = ustruct.unpack("@iiiiiiiii", tm)
    return _struct_time(t[5] + 1900, t[4] + 1, t[3], t[2], t[1], t[0], (t[6] - 1) % 7, t[7] + 1, t[8])
 def struct_time(tm):
    return _struct_time(*tm)
 def strftime(format, t=None):
    if t is None:
        t = localtime()
    buf = bytearray(32)
    l = strftime_(buf, 32, format, _tuple_to_c_tm(t))
    return str(buf[:l], "utf-8")
 def localtime(t=None):
    if t is None:
        t = time()
    t = int(t)
    a = ustruct.pack('l', t)
    tm_p = localtime_(a)
    return _c_tm_to_tuple(uctypes.bytearray_at(tm_p, 36))
 def gmtime(t=None):
    if t is None:
        t = time()
    t = int(t)
    a = ustruct.pack('l', t)
    tm_p = gmtime_(a)
    return _c_tm_to_tuple(uctypes.bytearray_at(tm_p, 36))
 def mktime(tt):
    return mktime_(_tuple_to_c_tm(tt))
 def perf_counter():
    return time()
 def process_time():
    return clock()
 daylight = 0
 timezone = 0
--- a/tests/libs/uasyncio/init.py
+++ b/tests/libs/uasyncio/init.py
@@ -0,0 +1,258 @@
 import uerrno
 import uselect as select
 import usocket as _socket
 from uasyncio.core import *
 DEBUG = 0
 log = None
 def set_debug(val):
    global DEBUG, log
    DEBUG = val
    if val:
        import logging
        log = logging.getLogger("uasyncio")
 class PollEventLoop(EventLoop):
    def __init__(self, runq_len=16, waitq_len=16):
        EventLoop.__init__(self, runq_len, waitq_len)
        self.poller = select.poll()
        self.objmap = {}
    def add_reader(self, sock, cb, *args):
        if DEBUG and __debug__:
            log.debug("add_reader%s", (sock, cb, args))
        if args:
            self.poller.register(sock, select.POLLIN)
            self.objmap[id(sock)] = (cb, args)
        else:
            self.poller.register(sock, select.POLLIN)
            self.objmap[id(sock)] = cb
    def remove_reader(self, sock):
        if DEBUG and __debug__:
            log.debug("remove_reader(%s)", sock)
        self.poller.unregister(sock)
        del self.objmap[id(sock)]
    def add_writer(self, sock, cb, *args):
        if DEBUG and __debug__:
            log.debug("add_writer%s", (sock, cb, args))
        if args:
            self.poller.register(sock, select.POLLOUT)
            self.objmap[id(sock)] = (cb, args)
        else:
            self.poller.register(sock, select.POLLOUT)
            self.objmap[id(sock)] = cb
    def remove_writer(self, sock):
        if DEBUG and __debug__:
            log.debug("remove_writer(%s)", sock)
        try:
            self.poller.unregister(sock)
            self.objmap.pop(id(sock), None)
        except OSError as e:
            # StreamWriter.awrite() first tries to write to a socket,
            # and if that succeeds, yield IOWrite may never be called
            # for that socket, and it will never be added to poller. So,
            # ignore such error.
            if e.args[0] != uerrno.ENOENT:
                raise
    def wait(self, delay):
        if DEBUG and __debug__:
            log.debug("poll.wait(%d)", delay)
        # We need one-shot behavior (second arg of 1 to .poll())
        res = self.poller.ipoll(delay, 1)
        #log.debug("poll result: %s", res)
        # Remove "if res" workaround after
        # https://github.com/micropython/micropython/issues/2716 fixed.
        if res:
            for sock, ev in res:
                cb = self.objmap[id(sock)]
                if ev & (select.POLLHUP | select.POLLERR):
                    # These events are returned even if not requested, and
                    # are sticky, i.e. will be returned again and again.
                    # If the caller doesn't do proper error handling and
                    # unregister this sock, we'll busy-loop on it, so we
                    # as well can unregister it now "just in case".
                    self.remove_reader(sock)
                if DEBUG and __debug__:
                    log.debug("Calling IO callback: %r", cb)
                if isinstance(cb, tuple):
                    cb[0](*cb[1])
                else:
                    cb.pend_throw(None)
                    self.call_soon(cb)
 class StreamReader:
    def __init__(self, polls, ios=None):
        if ios is None:
            ios = polls
        self.polls = polls
        self.ios = ios
    def read(self, n=-1):
        while True:
            yield IORead(self.polls)
            res = self.ios.read(n)
            if res is not None:
                break
            # This should not happen for real sockets, but can easily
            # happen for stream wrappers (ssl, websockets, etc.)
            #log.warn("Empty read")
        if not res:
            yield IOReadDone(self.polls)
        return res
    def readexactly(self, n):
        buf = b""
        while n:
            yield IORead(self.polls)
            res = self.ios.read(n)
            assert res is not None
            if not res:
                yield IOReadDone(self.polls)
                break
            buf += res
            n -= len(res)
        return buf
    def readline(self):
        if DEBUG and __debug__:
            log.debug("StreamReader.readline()")
        buf = b""
        while True:
            yield IORead(self.polls)
            res = self.ios.readline()
            assert res is not None
            if not res:
                yield IOReadDone(self.polls)
                break
            buf += res
            if buf[-1] == 0x0a:
                break
        if DEBUG and __debug__:
            log.debug("StreamReader.readline(): %s", buf)
        return buf
    def aclose(self):
        yield IOReadDone(self.polls)
        self.ios.close()
    def __repr__(self):
        return "<StreamReader %r %r>" % (self.polls, self.ios)
 class StreamWriter:
    def __init__(self, s, extra):
        self.s = s
        self.extra = extra
    def awrite(self, buf, off=0, sz=-1):
        # This method is called awrite (async write) to not proliferate
        # incompatibility with original asyncio. Unlike original asyncio
        # whose .write() method is both not a coroutine and guaranteed
        # to return immediately (which means it has to buffer all the
        # data), this method is a coroutine.
        if sz == -1:
            sz = len(buf) - off
        if DEBUG and __debug__:
            log.debug("StreamWriter.awrite(): spooling %d bytes", sz)
        while True:
            res = self.s.write(buf, off, sz)
            # If we spooled everything, return immediately
            if res == sz:
                if DEBUG and __debug__:
                    log.debug("StreamWriter.awrite(): completed spooling %d bytes", res)
                return
            if res is None:
                res = 0
            if DEBUG and __debug__:
                log.debug("StreamWriter.awrite(): spooled partial %d bytes", res)
            assert res < sz
            off += res
            sz -= res
            yield IOWrite(self.s)
            #assert s2.fileno() == self.s.fileno()
            if DEBUG and __debug__:
                log.debug("StreamWriter.awrite(): can write more")
    # Write piecewise content from iterable (usually, a generator)
    def awriteiter(self, iterable):
        for buf in iterable:
            yield from self.awrite(buf)
    def aclose(self):
        yield IOWriteDone(self.s)
        self.s.close()
    def get_extra_info(self, name, default=None):
        return self.extra.get(name, default)
    def __repr__(self):
        return "<StreamWriter %r>" % self.s
 def open_connection(host, port, ssl=False):
    if DEBUG and __debug__:
        log.debug("open_connection(%s, %s)", host, port)
    ai = _socket.getaddrinfo(host, port, 0, _socket.SOCK_STREAM)
    ai = ai[0]
    s = _socket.socket(ai[0], ai[1], ai[2])
    s.setblocking(False)
    try:
        s.connect(ai[-1])
    except OSError as e:
        if e.args[0] != uerrno.EINPROGRESS:
            raise
    if DEBUG and __debug__:
        log.debug("open_connection: After connect")
    yield IOWrite(s)
 #    if __debug__:
 #        assert s2.fileno() == s.fileno()
    if DEBUG and __debug__:
        log.debug("open_connection: After iowait: %s", s)
    if ssl:
        print("Warning: uasyncio SSL support is alpha")
        import ussl
        s.setblocking(True)
        s2 = ussl.wrap_socket(s)
        s.setblocking(False)
        return StreamReader(s, s2), StreamWriter(s2, {})
    return StreamReader(s), StreamWriter(s, {})
 def start_server(client_coro, host, port, backlog=10):
    if DEBUG and __debug__:
        log.debug("start_server(%s, %s)", host, port)
    ai = _socket.getaddrinfo(host, port, 0, _socket.SOCK_STREAM)
    ai = ai[0]
    s = _socket.socket(ai[0], ai[1], ai[2])
    s.setblocking(False)
    s.setsockopt(_socket.SOL_SOCKET, _socket.SO_REUSEADDR, 1)
    s.bind(ai[-1])
    s.listen(backlog)
    while True:
        if DEBUG and __debug__:
            log.debug("start_server: Before accept")
        yield IORead(s)
        if DEBUG and __debug__:
            log.debug("start_server: After iowait")
        s2, client_addr = s.accept()
        s2.setblocking(False)
        if DEBUG and __debug__:
            log.debug("start_server: After accept: %s", s2)
        extra = {"peername": client_addr}
        yield client_coro(StreamReader(s2), StreamWriter(s2, extra))
 import uasyncio.core
 uasyncio.core._event_loop_class = PollEventLoop
--- a/tests/libs/uasyncio/core.py
+++ b/tests/libs/uasyncio/core.py
@@ -0,0 +1,318 @@
 import utime as time
 import utimeq
 import ucollections
 type_gen = type((lambda: (yield))())
 DEBUG = 0
 log = None
 def set_debug(val):
    global DEBUG, log
    DEBUG = val
    if val:
        import logging
        log = logging.getLogger("uasyncio.core")
 class CancelledError(Exception):
    pass
 class TimeoutError(CancelledError):
    pass
 class EventLoop:
    def __init__(self, runq_len=16, waitq_len=16):
        self.runq = ucollections.deque((), runq_len, True)
        self.waitq = utimeq.utimeq(waitq_len)
        # Current task being run. Task is a top-level coroutine scheduled
        # in the event loop (sub-coroutines executed transparently by
        # yield from/await, event loop "doesn't see" them).
        self.cur_task = None
    def time(self):
        return time.ticks_ms()
    def create_task(self, coro):
        # CPython 3.4.2
        self.call_later_ms(0, coro)
        # CPython asyncio incompatibility: we don't return Task object
    def call_soon(self, callback, *args):
        if __debug__ and DEBUG:
            log.debug("Scheduling in runq: %s", (callback, args))
        self.runq.append(callback)
        if not isinstance(callback, type_gen):
            self.runq.append(args)
    def call_later(self, delay, callback, *args):
        self.call_at_(time.ticks_add(self.time(), int(delay * 1000)), callback, args)
    def call_later_ms(self, delay, callback, *args):
        if not delay:
            return self.call_soon(callback, *args)
        self.call_at_(time.ticks_add(self.time(), delay), callback, args)
    def call_at_(self, time, callback, args=()):
        if __debug__ and DEBUG:
            log.debug("Scheduling in waitq: %s", (time, callback, args))
        self.waitq.push(time, callback, args)
    def wait(self, delay):
        # Default wait implementation, to be overriden in subclasses
        # with IO scheduling
        if __debug__ and DEBUG:
            log.debug("Sleeping for: %s", delay)
        time.sleep_ms(delay)
    def run_forever(self):
        cur_task = [0, 0, 0]
        while True:
            # Expire entries in waitq and move them to runq
            tnow = self.time()
            while self.waitq:
                t = self.waitq.peektime()
                delay = time.ticks_diff(t, tnow)
                if delay > 0:
                    break
                self.waitq.pop(cur_task)
                if __debug__ and DEBUG:
                    log.debug("Moving from waitq to runq: %s", cur_task[1])
                self.call_soon(cur_task[1], *cur_task[2])
            # Process runq
            l = len(self.runq)
            if __debug__ and DEBUG:
                log.debug("Entries in runq: %d", l)
            while l:
                cb = self.runq.popleft()
                l -= 1
                args = ()
                if not isinstance(cb, type_gen):
                    args = self.runq.popleft()
                    l -= 1
                    if __debug__ and DEBUG:
                        log.info("Next callback to run: %s", (cb, args))
                    cb(*args)
                    continue
                if __debug__ and DEBUG:
                    log.info("Next coroutine to run: %s", (cb, args))
                self.cur_task = cb
                delay = 0
                try:
                    if args is ():
                        ret = next(cb)
                    else:
                        ret = cb.send(*args)
                    if __debug__ and DEBUG:
                        log.info("Coroutine %s yield result: %s", cb, ret)
                    if isinstance(ret, SysCall1):
                        arg = ret.arg
                        if isinstance(ret, SleepMs):
                            delay = arg
                        elif isinstance(ret, IORead):
                            cb.pend_throw(False)
                            self.add_reader(arg, cb)
                            continue
                        elif isinstance(ret, IOWrite):
                            cb.pend_throw(False)
                            self.add_writer(arg, cb)
                            continue
                        elif isinstance(ret, IOReadDone):
                            self.remove_reader(arg)
                        elif isinstance(ret, IOWriteDone):
                            self.remove_writer(arg)
                        elif isinstance(ret, StopLoop):
                            return arg
                        else:
                            assert False, "Unknown syscall yielded: %r (of type %r)" % (ret, type(ret))
                    elif isinstance(ret, type_gen):
                        self.call_soon(ret)
                    elif isinstance(ret, int):
                        # Delay
                        delay = ret
                    elif ret is None:
                        # Just reschedule
                        pass
                    elif ret is False:
                        # Don't reschedule
                        continue
                    else:
                        assert False, "Unsupported coroutine yield value: %r (of type %r)" % (ret, type(ret))
                except StopIteration as e:
                    if __debug__ and DEBUG:
                        log.debug("Coroutine finished: %s", cb)
                    continue
                except CancelledError as e:
                    if __debug__ and DEBUG:
                        log.debug("Coroutine cancelled: %s", cb)
                    continue
                # Currently all syscalls don't return anything, so we don't
                # need to feed anything to the next invocation of coroutine.
                # If that changes, need to pass that value below.
                if delay:
                    self.call_later_ms(delay, cb)
                else:
                    self.call_soon(cb)
            # Wait until next waitq task or I/O availability
            delay = 0
            if not self.runq:
                delay = -1
                if self.waitq:
                    tnow = self.time()
                    t = self.waitq.peektime()
                    delay = time.ticks_diff(t, tnow)
                    if delay < 0:
                        delay = 0
            self.wait(delay)
    def run_until_complete(self, coro):
        ret = None
        def _run_and_stop():
            nonlocal ret
            ret = yield from coro
            yield StopLoop(0)
        self.call_soon(_run_and_stop())
        self.run_forever()
        return ret
    def stop(self):
        self.call_soon((lambda: (yield StopLoop(0)))())
    def close(self):
        pass
 class SysCall:
    def __init__(self, *args):
        self.args = args
    def handle(self):
        raise NotImplementedError
 # Optimized syscall with 1 arg
 class SysCall1(SysCall):
    def __init__(self, arg):
        self.arg = arg
 class StopLoop(SysCall1):
    pass
 class IORead(SysCall1):
    pass
 class IOWrite(SysCall1):
    pass
 class IOReadDone(SysCall1):
    pass
 class IOWriteDone(SysCall1):
    pass
 _event_loop = None
 _event_loop_class = EventLoop
 def get_event_loop(runq_len=16, waitq_len=16):
    global _event_loop
    if _event_loop is None:
        _event_loop = _event_loop_class(runq_len, waitq_len)
    return _event_loop
 def sleep(secs):
    yield int(secs * 1000)
 # Implementation of sleep_ms awaitable with zero heap memory usage
 class SleepMs(SysCall1):
    def __init__(self):
        self.v = None
        self.arg = None
    def __call__(self, arg):
        self.v = arg
        #print("__call__")
        return self
    def __iter__(self):
        #print("__iter__")
        return self
    def __next__(self):
        if self.v is not None:
            #print("__next__ syscall enter")
            self.arg = self.v
            self.v = None
            return self
        #print("__next__ syscall exit")
        _stop_iter.__traceback__ = None
        raise _stop_iter
 _stop_iter = StopIteration()
 sleep_ms = SleepMs()
 def cancel(coro):
    prev = coro.pend_throw(CancelledError())
    if prev is False:
        _event_loop.call_soon(coro)
 class TimeoutObj:
    def __init__(self, coro):
        self.coro = coro
 def wait_for_ms(coro, timeout):
    def waiter(coro, timeout_obj):
        res = yield from coro
        if __debug__ and DEBUG:
            log.debug("waiter: cancelling %s", timeout_obj)
        timeout_obj.coro = None
        return res
    def timeout_func(timeout_obj):
        if timeout_obj.coro:
            if __debug__ and DEBUG:
                log.debug("timeout_func: cancelling %s", timeout_obj.coro)
            prev = timeout_obj.coro.pend_throw(TimeoutError())
            #print("prev pend", prev)
            if prev is False:
                _event_loop.call_soon(timeout_obj.coro)
    timeout_obj = TimeoutObj(_event_loop.cur_task)
    _event_loop.call_later_ms(timeout, timeout_func, timeout_obj)
    return (yield from waiter(coro, timeout_obj))
 def wait_for(coro, timeout):
    return wait_for_ms(coro, int(timeout * 1000))
 def coroutine(f):
    return f
 #
 # The functions below are deprecated in uasyncio, and provided only
 # for compatibility with CPython asyncio
 #
 def ensure_future(coro, loop=_event_loop):
    _event_loop.call_soon(coro)
    # CPython asyncio incompatibility: we don't return Task object
    return coro
 # CPython asyncio incompatibility: Task is a function, not a class (for efficiency)
 def Task(coro, loop=_event_loop):
    # Same as async()
    _event_loop.call_soon(coro)
--- a/tests/libs/unittest.py
+++ b/tests/libs/unittest.py
@@ -0,0 +1,224 @@
 import sys
 class SkipTest(Exception):
    pass
 class AssertRaisesContext:
    def __init__(self, exc):
        self.expected = exc
    def __enter__(self):
        return self
    def __exit__(self, exc_type, exc_value, tb):
        if exc_type is None:
            assert False, "%r not raised" % self.expected
        if issubclass(exc_type, self.expected):
            return True
        return False
 class TestCase:
    def fail(self, msg=''):
        assert False, msg
    def assertEqual(self, x, y, msg=''):
        if not msg:
            msg = "%r vs (expected) %r" % (x, y)
        assert x == y, msg
    def assertNotEqual(self, x, y, msg=''):
        if not msg:
            msg = "%r not expected to be equal %r" % (x, y)
        assert x != y, msg
    def assertAlmostEqual(self, x, y, places=None, msg='', delta=None):
        if x == y:
            return
        if delta is not None and places is not None:
            raise TypeError("specify delta or places not both")
        if delta is not None:
            if abs(x - y) <= delta:
                return
            if not msg:
                msg = '%r != %r within %r delta' % (x, y, delta)
        else:
            if places is None:
                places = 7
            if round(abs(y-x), places) == 0:
                return
            if not msg:
                msg = '%r != %r within %r places' % (x, y, places)
        assert False, msg
    def assertNotAlmostEqual(self, x, y, places=None, msg='', delta=None):
        if delta is not None and places is not None:
            raise TypeError("specify delta or places not both")
        if delta is not None:
            if not (x == y) and abs(x - y) > delta:
                return
            if not msg:
                msg = '%r == %r within %r delta' % (x, y, delta)
        else:
            if places is None:
                places = 7
            if not (x == y) and round(abs(y-x), places) != 0:
                return
            if not msg:
                msg = '%r == %r within %r places' % (x, y, places)
        assert False, msg
    def assertIs(self, x, y, msg=''):
        if not msg:
            msg = "%r is not %r" % (x, y)
        assert x is y, msg
    def assertIsNot(self, x, y, msg=''):
        if not msg:
            msg = "%r is %r" % (x, y)
        assert x is not y, msg
    def assertIsNone(self, x, msg=''):
        if not msg:
            msg = "%r is not None" % x
        assert x is None, msg
    def assertIsNotNone(self, x, msg=''):
        if not msg:
            msg = "%r is None" % x
        assert x is not None, msg
    def assertTrue(self, x, msg=''):
        if not msg:
            msg = "Expected %r to be True" % x
        assert x, msg
    def assertFalse(self, x, msg=''):
        if not msg:
            msg = "Expected %r to be False" % x
        assert not x, msg
    def assertIn(self, x, y, msg=''):
        if not msg:
            msg = "Expected %r to be in %r" % (x, y)
        assert x in y, msg
    def assertIsInstance(self, x, y, msg=''):
        assert isinstance(x, y), msg
    def assertRaises(self, exc, func=None, *args, **kwargs):
        if func is None:
            return AssertRaisesContext(exc)
        try:
            func(*args, **kwargs)
            assert False, "%r not raised" % exc
        except Exception as e:
            if isinstance(e, exc):
                return
            raise
 def skip(msg):
    def _decor(fun):
        # We just replace original fun with _inner
        def _inner(self):
            raise SkipTest(msg)
        return _inner
    return _decor
 def skipIf(cond, msg):
    if not cond:
        return lambda x: x
    return skip(msg)
 def skipUnless(cond, msg):
    if cond:
        return lambda x: x
    return skip(msg)
 class TestSuite:
    def __init__(self):
        self.tests = []
    def addTest(self, cls):
        self.tests.append(cls)
 class TestRunner:
    def run(self, suite):
        res = TestResult()
        for c in suite.tests:
            run_class(c, res)
        print("Ran %d tests\n" % res.testsRun)
        if res.failuresNum > 0 or res.errorsNum > 0:
            print("FAILED (failures=%d, errors=%d)" % (res.failuresNum, res.errorsNum))
        else:
            msg = "OK"
            if res.skippedNum > 0:
                msg += " (%d skipped)" % res.skippedNum
            print(msg)
        return res
 class TestResult:
    def __init__(self):
        self.errorsNum = 0
        self.failuresNum = 0
        self.skippedNum = 0
        self.testsRun = 0
    def wasSuccessful(self):
        return self.errorsNum == 0 and self.failuresNum == 0
 # TODO: Uncompliant
 def run_class(c, test_result):
    o = c()
    set_up = getattr(o, "setUp", lambda: None)
    tear_down = getattr(o, "tearDown", lambda: None)
    for name in dir(o):
        if name.startswith("test"):
            print("%s (%s) ..." % (name, c.__qualname__), end="")
            m = getattr(o, name)
            set_up()
            try:
                test_result.testsRun += 1
                m()
                print(" ok")
            except SkipTest as e:
                print(" skipped:", e.args[0])
                test_result.skippedNum += 1
            except:
                print(" FAIL")
                test_result.failuresNum += 1
                # Uncomment to investigate failure in detail
                #raise
                continue
            finally:
                tear_down()
 def main(module="__main__"):
    def test_cases(m):
        for tn in dir(m):
            c = getattr(m, tn)
            if isinstance(c, object) and isinstance(c, type) and issubclass(c, TestCase):
                yield c
    m = __import__(module)
    suite = TestSuite()
    for c in test_cases(m):
        suite.addTest(c)
    runner = TestRunner()
    result = runner.run(suite)
    # Terminate with non zero return code in case of failures
    sys.exit(result.failuresNum > 0)
--- a/tests/microdot/init.py
+++ b/tests/microdot/init.py
--- a/tests/microdot/test_microdot.py
+++ b/tests/microdot/test_microdot.py
@@ -0,0 +1,189 @@
 import sys
 import unittest
 from microdot import Microdot, Response
 from tests import mock_socket
 def mock_create_thread(f, *args, **kwargs):
    f(*args, **kwargs)
 class TestMicrodot(unittest.TestCase):
    def setUp(self):
        # mock socket module
        self.original_socket = sys.modules['microdot'].socket
        self.original_create_thread = sys.modules['microdot'].create_thread
        sys.modules['microdot'].socket = mock_socket
        sys.modules['microdot'].create_thread = mock_create_thread
    def tearDown(self):
        # restore original socket module
        sys.modules['microdot'].socket = self.original_socket
        sys.modules['microdot'].create_thread = self.original_create_thread
    def test_get_request(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nfoo'))
    def test_post_request(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        @app.route('/', methods=['POST'])
        def index_post(req):
            return Response('bar')
        mock_socket.clear_requests()
        fd = mock_socket.add_request('POST', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbar'))
    def test_before_after_request(self):
        app = Microdot()
        @app.before_request
        def before_request(req):
            if req.path == '/bar':
                return 'bar', 202
            req.g.message = 'baz'
        @app.after_request
        def after_request_one(req, res):
            res.headers['X-One'] = '1'
        @app.after_request
        def after_request_two(req, res):
            res.set_cookie('foo', 'bar')
            return res
        @app.route('/bar')
        def bar(req):
            return 'foo'
        @app.route('/baz')
        def baz(req):
            return req.g.message
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/bar')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 202 N/A\r\n'))
        self.assertIn(b'X-One: 1\r\n', fd.response)
        self.assertIn(b'Set-Cookie: foo=bar\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbar'))
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/baz')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'X-One: 1\r\n', fd.response)
        self.assertIn(b'Set-Cookie: foo=bar\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbaz'))
    def test_404(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/foo')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 404 N/A\r\n'))
        self.assertIn(b'Content-Length: 9\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nNot found'))
    def test_404_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        @app.errorhandler(404)
        def handle_404(req):
            return '404'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/foo')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n404'))
    def test_500(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 500 N/A\r\n'))
        self.assertIn(b'Content-Length: 21\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nInternal server error'))
    def test_500_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        @app.errorhandler(500)
        def handle_500(req):
            return '501', 501
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 501 N/A\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n501'))
    def test_exception_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        @app.errorhandler(ZeroDivisionError)
        def handle_div_zero(req, exc):
            return '501', 501
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 501 N/A\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n501'))
--- a/tests/microdot/test_request.py
+++ b/tests/microdot/test_request.py
@@ -0,0 +1,77 @@
 import unittest
 from microdot import Request
 from tests.mock_socket import get_request_fd
 class TestRequest(unittest.TestCase):
    def test_create_request(self):
        fd = get_request_fd('GET', '/foo')
        req = Request.create(fd, 'addr')
        self.assertEqual(req.client_addr, 'addr')
        self.assertEqual(req.method, 'GET')
        self.assertEqual(req.path, '/foo')
        self.assertEqual(req.http_version, '1.0')
        self.assertIsNone(req.query_string)
        self.assertEqual(req.args, {})
        self.assertEqual(req.headers, {'Host': 'example.com:1234'})
        self.assertEqual(req.cookies, {})
        self.assertEqual(req.content_length, 0)
        self.assertEqual(req.content_type, None)
        self.assertEqual(req.body, b'')
        self.assertEqual(req.json, None)
        self.assertEqual(req.form, None)
    def test_headers(self):
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json',
            'Cookie': 'foo=bar;abc=def',
            'Content-Length': '3'}, body='aaa')
        req = Request.create(fd, 'addr')
        self.assertEqual(req.headers, {
            'Host': 'example.com:1234',
            'Content-Type': 'application/json',
            'Cookie': 'foo=bar;abc=def',
            'Content-Length': '3'})
        self.assertEqual(req.content_type, 'application/json')
        self.assertEqual(req.cookies, {'foo': 'bar', 'abc': 'def'})
        self.assertEqual(req.content_length, 3)
        self.assertEqual(req.body, b'aaa')
    def test_args(self):
        fd = get_request_fd('GET', '/?foo=bar&abc=def&x=%2f%%')
        req = Request.create(fd, 'addr')
        self.assertEqual(req.query_string, 'foo=bar&abc=def&x=%2f%%')
        self.assertEqual(req.args, {'foo': 'bar', 'abc': 'def', 'x': '/%%'})
    def test_json(self):
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'}, body='{"foo":"bar"}')
        req = Request.create(fd, 'addr')
        json = req.json
        self.assertEqual(json, {'foo': 'bar'})
        self.assertTrue(req.json is json)
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'}, body='[1, "2"]')
        req = Request.create(fd, 'addr')
        self.assertEqual(req.json, [1, '2'])
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/xml'}, body='[1, "2"]')
        req = Request.create(fd, 'addr')
        self.assertIsNone(req.json)
    def test_form(self):
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/x-www-form-urlencoded'},
            body='foo=bar&abc=def&x=%2f%%')
        req = Request.create(fd, 'addr')
        form = req.form
        self.assertEqual(form, {'foo': 'bar', 'abc': 'def', 'x': '/%%'})
        self.assertTrue(req.form is form)
        fd = get_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'},
            body='foo=bar&abc=def&x=%2f%%')
        req = Request.create(fd, 'addr')
        self.assertIsNone(req.form)
--- a/tests/microdot/test_response.py
+++ b/tests/microdot/test_response.py
@@ -0,0 +1,169 @@
 from datetime import datetime
 try:
    import uio as io
 except ImportError:
    import io
 import unittest
 from microdot import Response
 class TestResponse(unittest.TestCase):
    def test_create_from_string(self):
        res = Response('foo')
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, b'foo')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'Content-Length: 3\r\n', response)
        self.assertIn(b'Content-Type: text/plain\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\nfoo'))
    def test_create_from_string_with_content_length(self):
        res = Response('foo', headers={'Content-Length': '2'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Length': '2'})
        self.assertEqual(res.body, b'foo')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'Content-Length: 2\r\n', response)
        self.assertIn(b'Content-Type: text/plain\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\nfoo'))
    def test_create_from_bytes(self):
        res = Response(b'foo')
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, b'foo')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'Content-Length: 3\r\n', response)
        self.assertIn(b'Content-Type: text/plain\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\nfoo'))
    def test_create_empty(self):
        res = Response(headers={'X-Foo': 'Bar'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'X-Foo': 'Bar'})
        self.assertEqual(res.body, b'')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'X-Foo: Bar\r\n', response)
        self.assertIn(b'Content-Length: 0\r\n', response)
        self.assertIn(b'Content-Type: text/plain\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\n'))
    def test_create_json(self):
        res = Response({'foo': 'bar'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Type': 'application/json'})
        self.assertEqual(res.body, b'{"foo": "bar"}')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'Content-Length: 14\r\n', response)
        self.assertIn(b'Content-Type: application/json\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\n{"foo": "bar"}'))
        res = Response([1, '2'])
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Type': 'application/json'})
        self.assertEqual(res.body, b'[1, "2"]')
        fd = io.BytesIO()
        res.write(fd)
        response = fd.getvalue()
        self.assertIn(b'HTTP/1.0 200 OK\r\n', response)
        self.assertIn(b'Content-Length: 8\r\n', response)
        self.assertIn(b'Content-Type: application/json\r\n', response)
        self.assertTrue(response.endswith(b'\r\n\r\n[1, "2"]'))
    def test_create_from_other(self):
        res = Response(123)
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, 123)
    def test_create_with_status_code(self):
        res = Response('not found', 404)
        self.assertEqual(res.status_code, 404)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, b'not found')
    def test_create_with_headers(self):
        res = Response('foo', headers={'X-Test': 'Foo'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'X-Test': 'Foo'})
        self.assertEqual(res.body, b'foo')
    def test_create_with_status_code_and_headers(self):
        res = Response('foo', 202, {'X-Test': 'Foo'})
        self.assertEqual(res.status_code, 202)
        self.assertEqual(res.headers, {'X-Test': 'Foo'})
        self.assertEqual(res.body, b'foo')
    def test_cookies(self):
        res = Response('ok')
        res.set_cookie('foo1', 'bar1')
        res.set_cookie('foo2', 'bar2', path='/')
        res.set_cookie('foo3', 'bar3', domain='example.com:1234')
        res.set_cookie('foo4', 'bar4',
                       expires=datetime(2019, 11, 5, 2, 23, 54))
        res.set_cookie('foo5', 'bar5', max_age=123)
        res.set_cookie('foo6', 'bar6', secure=True, http_only=True)
        res.set_cookie('foo7', 'bar7', path='/foo', domain='example.com:1234',
                       expires=datetime(2019, 11, 5, 2, 23, 54), max_age=123,
                       secure=True, http_only=True)
        self.assertEqual(res.headers, {'Set-Cookie': [
            'foo1=bar1',
            'foo2=bar2; Path=/',
            'foo3=bar3; Domain=example.com:1234',
            'foo4=bar4; Expires=Tue, 05 Nov 2019 02:23:54 GMT',
            'foo5=bar5; Max-Age=123',
            'foo6=bar6; Secure; HttpOnly',
            'foo7=bar7; Path=/foo; Domain=example.com:1234; '
            'Expires=Tue, 05 Nov 2019 02:23:54 GMT; Max-Age=123; Secure; '
            'HttpOnly'
        ]})
    def test_redirect(self):
        res = Response.redirect('/foo')
        self.assertEqual(res.status_code, 302)
        self.assertEqual(res.headers['Location'], '/foo')
        res = Response.redirect('/foo', status_code=301)
        self.assertEqual(res.status_code, 301)
        self.assertEqual(res.headers['Location'], '/foo')
    def test_send_file(self):
        files = [
            ('test.txt', 'text/plain'),
            ('test.gif', 'image/gif'),
            ('test.jpg', 'image/jpeg'),
            ('test.png', 'image/png'),
            ('test.html', 'text/html'),
            ('test.css', 'text/css'),
            ('test.js', 'application/javascript'),
            ('test.json', 'application/json'),
            ('test.bin', 'application/octet-stream'),
        ]
        for file, content_type in files:
            res = Response.send_file('tests/files/' + file)
            self.assertEqual(res.status_code, 200)
            self.assertEqual(res.headers['Content-Type'], content_type)
            self.assertEqual(res.body.read(), b'foo\n')
        res = Response.send_file('tests/files/test.txt',
                                 content_type='text/html')
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers['Content-Type'], 'text/html')
        self.assertEqual(res.body.read(), b'foo\n')
--- a/tests/microdot/test_url_pattern.py
+++ b/tests/microdot/test_url_pattern.py
@@ -0,0 +1,97 @@
 import unittest
 from microdot import URLPattern
 class TestURLPattern(unittest.TestCase):
    def test_static(self):
        p = URLPattern('/')
        self.assertEqual(p.match('/'), {})
        self.assertIsNone(p.match('/foo'))
        p = URLPattern('/foo/bar')
        self.assertEqual(p.match('/foo/bar'), {})
        self.assertIsNone(p.match('/foo'))
        self.assertIsNone(p.match('/foo/bar/'))
        p = URLPattern('/foo//bar/baz/')
        self.assertEqual(p.match('/foo//bar/baz/'), {})
        self.assertIsNone(p.match('/foo/bar/baz/'))
        self.assertIsNone(p.match('/foo'))
        self.assertIsNone(p.match('/foo/bar/baz'))
    def test_string_argument(self):
        p = URLPattern('/<arg>')
        self.assertEqual(p.match('/foo'), {'arg': 'foo'})
        self.assertIsNone(p.match('/'))
        self.assertIsNone(p.match('/foo/'))
        p = URLPattern('/<arg>/')
        self.assertEqual(p.match('/foo/'), {'arg': 'foo'})
        self.assertIsNone(p.match('/'))
        self.assertIsNone(p.match('/foo'))
        p = URLPattern('/<string:arg>')
        self.assertEqual(p.match('/foo'), {'arg': 'foo'})
        self.assertIsNone(p.match('/'))
        self.assertIsNone(p.match('/foo/'))
        p = URLPattern('/<string:arg>/')
        self.assertEqual(p.match('/foo/'), {'arg': 'foo'})
        self.assertIsNone(p.match('/'))
        self.assertIsNone(p.match('/foo'))
        p = URLPattern('/foo/<arg1>/bar/<arg2>')
        self.assertEqual(p.match('/foo/one/bar/two'),
                         {'arg1': 'one', 'arg2': 'two'})
        self.assertIsNone(p.match('/'))
        self.assertIsNone(p.match('/foo/'))
    def test_int_argument(self):
        p = URLPattern('/users/<int:id>')
        self.assertEqual(p.match('/users/123'), {'id': 123})
        self.assertIsNone(p.match('/users/'))
        self.assertIsNone(p.match('/users/abc'))
        self.assertIsNone(p.match('/users/123abc'))
        self.assertIsNone(p.match('/users/123/abc'))
        p = URLPattern('/users/<int:id>/<int:id2>/')
        self.assertEqual(p.match('/users/123/456/'), {'id': 123, 'id2': 456})
        self.assertIsNone(p.match('/users/'))
        self.assertIsNone(p.match('/users/123/456'))
        self.assertIsNone(p.match('/users/123/abc/'))
        self.assertIsNone(p.match('/users/123/456/abc'))
    def test_path_argument(self):
        p = URLPattern('/users/<path:path>')
        self.assertEqual(p.match('/users/123'), {'path': '123'})
        self.assertEqual(p.match('/users/123/'), {'path': '123/'})
        self.assertEqual(p.match('/users/abc/def'), {'path': 'abc/def'})
        self.assertIsNone(p.match('/users/'))
        p = URLPattern('/users/<path:path>/foo')
        self.assertEqual(p.match('/users/123/foo'), {'path': '123'})
        self.assertEqual(p.match('/users/foo/foo'), {'path': 'foo'})
        self.assertEqual(p.match('/users/abc/def/foo'), {'path': 'abc/def'})
        self.assertIsNone(p.match('/users/'))
        self.assertIsNone(p.match('/users/foo'))
        self.assertIsNone(p.match('/users/foo/'))
    def test_regex_argument(self):
        p = URLPattern('/users/<re:[a-c]+:id>')
        self.assertEqual(p.match('/users/ab'), {'id': 'ab'})
        self.assertEqual(p.match('/users/bca'), {'id': 'bca'})
        self.assertIsNone(p.match('/users/abcd'))
    def test_many_arguments(self):
        p = URLPattern('/foo/<path:path>/<int:id>/bar/<name>')
        self.assertEqual(p.match('/foo/abc/def/123/bar/test'),
                         {'path': 'abc/def', 'id': 123, 'name': 'test'})
        self.assertIsNone(p.match('/foo/123/bar/test'))
        self.assertIsNone(p.match('/foo/abc/def/ghi/bar/test'))
        self.assertIsNone(p.match('/foo/abc/def/123/bar'))
        self.assertIsNone(p.match('/foo/abc/def/123/bar/'))
        self.assertIsNone(p.match('/foo/abc/def/123/test'))
    def test_invalid_url_patterns(self):
        self.assertRaises(ValueError, URLPattern, '/users/<foo/bar')
        self.assertRaises(ValueError, URLPattern, '/users/<badtype:id>')
--- a/tests/microdot_asyncio/init.py
+++ b/tests/microdot_asyncio/init.py
--- a/tests/microdot_asyncio/test_microdot_asyncio.py
+++ b/tests/microdot_asyncio/test_microdot_asyncio.py
@@ -0,0 +1,200 @@
 import sys
 import unittest
 from microdot_asyncio import Microdot, Response
 from tests import mock_asyncio, mock_socket
 class TestMicrodotAsync(unittest.TestCase):
    def setUp(self):
        # mock socket module
        self.original_asyncio = sys.modules['microdot_asyncio'].asyncio
        sys.modules['microdot_asyncio'].asyncio = mock_asyncio
    def tearDown(self):
        # restore original socket module
        sys.modules['microdot_asyncio'].asyncio = self.original_asyncio
    def test_get_request(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        @app.route('/async')
        async def index2(req):
            return 'foo-async'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        fd2 = mock_socket.add_request('GET', '/async')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nfoo'))
        self.assertTrue(fd2.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 9\r\n', fd2.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd2.response)
        self.assertTrue(fd2.response.endswith(b'\r\n\r\nfoo-async'))
    def test_post_request(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        @app.route('/', methods=['POST'])
        def index_post(req):
            return Response('bar')
        @app.route('/async', methods=['POST'])
        async def index_post2(req):
            return Response('bar-async')
        mock_socket.clear_requests()
        fd = mock_socket.add_request('POST', '/')
        fd2 = mock_socket.add_request('POST', '/async')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbar'))
        self.assertTrue(fd2.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 9\r\n', fd2.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd2.response)
        self.assertTrue(fd2.response.endswith(b'\r\n\r\nbar-async'))
    def test_before_after_request(self):
        app = Microdot()
        @app.before_request
        def before_request(req):
            if req.path == '/bar':
                return 'bar', 202
            req.g.message = 'baz'
        @app.after_request
        def after_request_one(req, res):
            res.headers['X-One'] = '1'
        @app.after_request
        async def after_request_two(req, res):
            res.set_cookie('foo', 'bar')
            return res
        @app.route('/bar')
        def bar(req):
            return 'foo'
        @app.route('/baz')
        def baz(req):
            return req.g.message
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/bar')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 202 N/A\r\n'))
        self.assertIn(b'X-One: 1\r\n', fd.response)
        self.assertIn(b'Set-Cookie: foo=bar\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbar'))
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/baz')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'X-One: 1\r\n', fd.response)
        self.assertIn(b'Set-Cookie: foo=bar\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nbaz'))
    def test_404(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/foo')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 404 N/A\r\n'))
        self.assertIn(b'Content-Length: 9\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nNot found'))
    def test_404_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 'foo'
        @app.errorhandler(404)
        async def handle_404(req):
            return '404'
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/foo')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 200 OK\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n404'))
    def test_500(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 500 N/A\r\n'))
        self.assertIn(b'Content-Length: 21\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nInternal server error'))
    def test_500_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        @app.errorhandler(500)
        def handle_500(req):
            return '501', 501
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 501 N/A\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n501'))
    def test_exception_handler(self):
        app = Microdot()
        @app.route('/')
        def index(req):
            return 1 / 0
        @app.errorhandler(ZeroDivisionError)
        async def handle_div_zero(req, exc):
            return '501', 501
        mock_socket.clear_requests()
        fd = mock_socket.add_request('GET', '/')
        self.assertRaises(IndexError, app.run)
        self.assertTrue(fd.response.startswith(b'HTTP/1.0 501 N/A\r\n'))
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n501'))
--- a/tests/microdot_asyncio/test_request_asyncio.py
+++ b/tests/microdot_asyncio/test_request_asyncio.py
@@ -0,0 +1,86 @@
 try:
    import uasyncio as asyncio
 except ImportError:
    import asyncio
 import unittest
 from microdot_asyncio import Request
 from tests.mock_socket import get_async_request_fd
 def _run(coro):
    return asyncio.get_event_loop().run_until_complete(coro)
 class TestRequestAsync(unittest.TestCase):
    def test_create_request(self):
        fd = get_async_request_fd('GET', '/foo')
        req = _run(Request.create(fd, 'addr'))
        self.assertEqual(req.client_addr, 'addr')
        self.assertEqual(req.method, 'GET')
        self.assertEqual(req.path, '/foo')
        self.assertEqual(req.http_version, '1.0')
        self.assertIsNone(req.query_string)
        self.assertEqual(req.args, {})
        self.assertEqual(req.headers, {'Host': 'example.com:1234'})
        self.assertEqual(req.cookies, {})
        self.assertEqual(req.content_length, 0)
        self.assertEqual(req.content_type, None)
        self.assertEqual(req.body, b'')
        self.assertEqual(req.json, None)
        self.assertEqual(req.form, None)
    def test_headers(self):
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json',
            'Cookie': 'foo=bar;abc=def',
            'Content-Length': '3'}, body='aaa')
        req = _run(Request.create(fd, 'addr'))
        self.assertEqual(req.headers, {
            'Host': 'example.com:1234',
            'Content-Type': 'application/json',
            'Cookie': 'foo=bar;abc=def',
            'Content-Length': '3'})
        self.assertEqual(req.content_type, 'application/json')
        self.assertEqual(req.cookies, {'foo': 'bar', 'abc': 'def'})
        self.assertEqual(req.content_length, 3)
        self.assertEqual(req.body, b'aaa')
    def test_args(self):
        fd = get_async_request_fd('GET', '/?foo=bar&abc=def&x=%2f%%')
        req = _run(Request.create(fd, 'addr'))
        self.assertEqual(req.query_string, 'foo=bar&abc=def&x=%2f%%')
        self.assertEqual(req.args, {'foo': 'bar', 'abc': 'def', 'x': '/%%'})
    def test_json(self):
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'}, body='{"foo":"bar"}')
        req = _run(Request.create(fd, 'addr'))
        json = req.json
        self.assertEqual(json, {'foo': 'bar'})
        self.assertTrue(req.json is json)
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'}, body='[1, "2"]')
        req = _run(Request.create(fd, 'addr'))
        self.assertEqual(req.json, [1, '2'])
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/xml'}, body='[1, "2"]')
        req = _run(Request.create(fd, 'addr'))
        self.assertIsNone(req.json)
    def test_form(self):
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/x-www-form-urlencoded'},
            body='foo=bar&abc=def&x=%2f%%')
        req = _run(Request.create(fd, 'addr'))
        form = req.form
        self.assertEqual(form, {'foo': 'bar', 'abc': 'def', 'x': '/%%'})
        self.assertTrue(req.form is form)
        fd = get_async_request_fd('GET', '/foo', headers={
            'Content-Type': 'application/json'},
            body='foo=bar&abc=def&x=%2f%%')
        req = _run(Request.create(fd, 'addr'))
        self.assertIsNone(req.form)
--- a/tests/microdot_asyncio/test_response_asyncio.py
+++ b/tests/microdot_asyncio/test_response_asyncio.py
@@ -0,0 +1,86 @@
 try:
    import uasyncio as asyncio
 except ImportError:
    import asyncio
 import unittest
 from microdot_asyncio import Response
 from tests.mock_socket import FakeStreamAsync
 def _run(coro):
    return asyncio.get_event_loop().run_until_complete(coro)
 class TestResponseAsync(unittest.TestCase):
    def test_create_from_string(self):
        res = Response('foo')
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, b'foo')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nfoo'))
    def test_create_from_string_with_content_length(self):
        res = Response('foo', headers={'Content-Length': '2'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Length': '2'})
        self.assertEqual(res.body, b'foo')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'Content-Length: 2\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nfoo'))
    def test_create_from_bytes(self):
        res = Response(b'foo')
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {})
        self.assertEqual(res.body, b'foo')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'Content-Length: 3\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\nfoo'))
    def test_create_empty(self):
        res = Response(headers={'X-Foo': 'Bar'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'X-Foo': 'Bar'})
        self.assertEqual(res.body, b'')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'X-Foo: Bar\r\n', fd.response)
        self.assertIn(b'Content-Length: 0\r\n', fd.response)
        self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n'))
    def test_create_json(self):
        res = Response({'foo': 'bar'})
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Type': 'application/json'})
        self.assertEqual(res.body, b'{"foo": "bar"}')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'Content-Length: 14\r\n', fd.response)
        self.assertIn(b'Content-Type: application/json\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n{"foo": "bar"}'))
        res = Response([1, '2'])
        self.assertEqual(res.status_code, 200)
        self.assertEqual(res.headers, {'Content-Type': 'application/json'})
        self.assertEqual(res.body, b'[1, "2"]')
        fd = FakeStreamAsync()
        _run(res.write(fd))
        self.assertIn(b'HTTP/1.0 200 OK\r\n', fd.response)
        self.assertIn(b'Content-Length: 8\r\n', fd.response)
        self.assertIn(b'Content-Type: application/json\r\n', fd.response)
        self.assertTrue(fd.response.endswith(b'\r\n\r\n[1, "2"]'))
--- a/tests/mock_asyncio.py
+++ b/tests/mock_asyncio.py
@@ -0,0 +1,42 @@
 try:
    import uasyncio as asyncio
 except ImportError:
    import asyncio
 from tests import mock_socket
 _calls = []
 class EventLoop:
    def run_until_complete(self, coro):
        _calls.append(('run_until_complete', coro))
        self.coro = coro
    def run_forever(self):
        _calls.append(('run_forever',))
        async def rf():
            s = mock_socket.socket()
            while True:
                fd, addr = s.accept()
                fd = mock_socket.FakeStreamAsync(fd)
                await self.coro(fd, fd)
        asyncio.get_event_loop().run_until_complete(rf())
    def close(self):
        pass
 loop = EventLoop()
 def get_event_loop():
    _calls.append(('get_event_loop',))
    return loop
 def start_server(cb, host, port):
    _calls.append(('start_server', cb, host, port))
    return cb
--- a/tests/mock_socket.py
+++ b/tests/mock_socket.py
@@ -0,0 +1,102 @@
 try:
    import uio as io
 except ImportError:
    import io
 SOL_SOCKET = 'SOL_SOCKET'
 SO_REUSEADDR = 'SO_REUSEADDR'
 _calls = []
 _requests = []
 def getaddrinfo(host, port):
    _calls.append(('getaddrinfo', host, port))
    return (('family', 'addr'), 'socktype', 'proto', 'canonname', 'sockaddr')
 class socket:
    def __init__(self):
        self.request_index = 0
    def setsockopt(self, level, optname, value):
        _calls.append(('setsockopt', level, optname, value))
    def bind(self, addr):
        _calls.append(('bind', addr))
    def listen(self, backlog):
        _calls.append(('listen', backlog))
    def accept(self):
        _calls.append(('accept',))
        self.request_index += 1
        return _requests[self.request_index - 1], 'addr'
 class FakeStream(io.BytesIO):
    def __init__(self, input_data):
        super().__init__(input_data)
        self.response = b''
    def write(self, data):
        self.response += data
 class FakeStreamAsync:
    def __init__(self, stream=None):
        if stream is None:
            stream = FakeStream(b'')
        self.stream = stream
    @property
    def response(self):
        return self.stream.response
    async def readline(self):
        return self.stream.readline()
    async def read(self, n):
        return self.stream.read(n)
    async def awrite(self, data):
        self.stream.write(data)
    async def aclose(self):
        pass
    def get_extra_info(self, name, default=None):
        return name
 def get_request_fd(method, path, headers=None, body=None):
    if headers is None:
        headers = {}
    if body is None:
        body = ''
    elif 'Content-Length' not in headers:
        headers['Content-Length'] = str(len(body))
    request_bytes = '{method} {path} HTTP/1.0\n'.format(
        method=method, path=path)
    if 'Host' not in headers:
        headers['Host'] = 'example.com:1234'
    for header, value in headers.items():
        request_bytes += '{header}: {value}\n'.format(
            header=header, value=value)
    request_bytes += '\n' + body
    return FakeStream(request_bytes.encode())
 def get_async_request_fd(method, path, headers=None, body=None):
    fd = get_request_fd(method, path, headers=headers, body=body)
    return FakeStreamAsync(fd)
 def clear_requests():
    _requests.clear()
 def add_request(method, path, headers=None, body=None):
    fd = get_request_fd(method, path, headers=headers, body=body)
    _requests.append(fd)
    return fd
--- a/tox.ini
+++ b/tox.ini
@@ -0,0 +1,35 @@
 [tox]
 envlist=flake8,py36,py37,py38,py39,upy
 skipsdist=True
 skip_missing_interpreters=True
 [gh-actions]
 python =
    3.6: py36
    3.7: py37
    3.8: py38
    3.9: py39
    pypy3: pypy3
 [testenv]
 commands=
    pip install -e microdot
    pip install -e microdot-asyncio
    coverage run --branch --include="microdot*.py" -m unittest tests
    coverage report --show-missing
 deps=coverage
 [testenv:flake8]
 deps=
    flake8
 commands=
    flake8 --exclude tests/libs microdot microdot-asyncio tests
 [testenv:upy]
 whitelist_externals=sh
 commands=sh -c "bin/micropython run_tests.py"
 [testenv:upy-mac]
 whitelist_externals=micropython
 commands=micropython run_tests.py
 deps=
Author	SHA1	Message	Date
Miguel Grinberg	b810346aa4	Release v0.3.1	2021-02-06 12:12:08 +00:00
Miguel Grinberg	ae5d330b2d	fix release script	2021-02-06 12:10:37 +00:00
Miguel Grinberg	4c0afa2bec	switch to GitHub actions for builds	2021-02-06 12:01:11 +00:00
Ricardo Mendonça Ferreira	125af4b4a9	Handle Chrome preconnect (Fixes #8 )	2021-02-06 00:04:21 +00:00
Damien George	c5e1873523	Move socket import, remove Request.G, and add simple hello example (#12 ) * Further guard import of socket to make it optional This is so that systems without a (u)socket module can still use Microdot. For example if the transport layer is provided by a serial link. * Add simple hello.py example that serves a static HTML page	2020-06-30 23:23:17 +01:00
Miguel Grinberg	dfbe2edd79	Update python versions to build	2020-02-19 00:08:07 +00:00
Miguel Grinberg	3e29af5775	Support large downloads in send_file (fixes #3 )	2020-02-19 00:08:07 +00:00
Miguel Grinberg	1aacb3cf46	readme update	2019-06-09 17:47:20 +01:00
Miguel Grinberg	64cc172917	Release v0.3.0	2019-05-05 20:32:55 +00:00
Miguel Grinberg	b9ca036e1d	release script	2019-05-05 20:32:39 +00:00
Miguel Grinberg	b06b6de584	project restructure	2019-05-05 17:29:03 +00:00
Miguel Grinberg	e5525c5c48	rename microdot_async to microdot_asyncio	2019-05-05 16:16:57 +00:00
Miguel Grinberg	494800ff9f	threaded mode	2019-05-05 03:55:18 +00:00
Miguel Grinberg	ba986a89ff	more asyncio unit tests	2019-05-05 03:13:22 +00:00
Miguel Grinberg	89f7f09b9a	async request and response unit tests	2019-05-04 22:49:57 +00:00
Miguel Grinberg	3d9b5d7084	optional asyncio support	2019-05-04 21:07:42 +00:00
Miguel Grinberg	03efe46a26	more robust header checking in tests	2019-05-04 20:31:59 +00:00
Miguel Grinberg	b16466f1a9	improve code structure	2019-05-04 20:17:04 +00:00
Miguel Grinberg	8aa50f171d	g, before_request and after_request	2019-04-27 18:23:44 +01:00
Miguel Grinberg	76ab1fa6d7	more unit tests	2019-04-27 16:35:55 +01:00
Miguel Grinberg	0a373775d5	url pattern matching unit tests	2019-04-27 15:20:22 +01:00
Miguel Grinberg	cd71986a50	response unit tests	2019-04-27 14:23:07 +01:00
Miguel Grinberg	0b95feafc9	request unit tests	2019-04-27 12:03:52 +01:00
Miguel Grinberg	9b32292f21	travis badge	2019-04-27 10:31:41 +01:00
Miguel Grinberg	f741ed7cf8	unit testing framework	2019-04-27 10:27:45 +01:00
Miguel Grinberg	92edc17522	flake8	2019-04-27 09:37:53 +01:00
Miguel Grinberg	4c83cb7563	debug mode	2019-04-20 11:15:13 +01:00
Miguel Grinberg	491202de1f	print exceptions	2019-04-20 10:09:37 +01:00
Miguel Grinberg	db29624a45	Release 0.2.0	2019-04-19 20:22:18 +01:00
Miguel Grinberg	0f2c749f6d	error handlers	2019-04-19 20:21:51 +01:00
Miguel Grinberg	52f2d0c491	fleshed out example GPIO application	2019-04-19 19:35:00 +01:00
Miguel Grinberg	2f58c41cc8	more robust parsing of cookie header	2019-04-19 19:32:47 +01:00