Release 0.6.0

.github/workflows/tests.yml

@@ -2,10 +2,10 @@ name: build
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
-      - master
+      - main
 jobs:
   lint:
     name: lint

CHANGES.md

@@ -1,5 +1,17 @@
 # Microdot change log
 
+**Release 0.6.0** - 2021-08-11
+
+- Better handling of content types in form and json methods [#24](https://github.com/miguelgrinberg/microdot/issues/24) ([commit](https://github.com/miguelgrinberg/microdot/commit/da32f23e35f871470a40638e7000e84b0ff6d17f))
+- Accept a custom reason phrase for the HTTP response [#25](https://github.com/miguelgrinberg/microdot/issues/25) ([commit](https://github.com/miguelgrinberg/microdot/commit/bd74bcab74f283c89aadffc8f9c20d6ff0f771ce))
+- Make mime type check for form submissions more robust ([commit](https://github.com/miguelgrinberg/microdot/commit/dd3fc20507715a23d0fa6fa3aae3715c8fbc0351))
+- Copy client headers to avoid write back [#23](https://github.com/miguelgrinberg/microdot/issues/23) ([commit](https://github.com/miguelgrinberg/microdot/commit/0641466faa9dda0c54f78939ac05993c0812e84a)) (thanks **Mark Blakeney**!)
+- Work around a bug in uasyncio's create_server() function ([commit](https://github.com/miguelgrinberg/microdot/commit/46963ba4644d7abc8dc653c99bc76222af526964))
+- More unit tests ([commit](https://github.com/miguelgrinberg/microdot/commit/5cd3ace5166ec549579b0b1149ae3d7be195974a))
+- Installation instructions ([commit](https://github.com/miguelgrinberg/microdot/commit/1a8db51cb3754308da6dcc227512dcdeb4ce4557))
+- Run tests with pytest ([commit](https://github.com/miguelgrinberg/microdot/commit/8b4ebbd9535b3c083fb2a955284609acba07f05e))
+- Deprecated the microdot-asyncio package ([commit](https://github.com/miguelgrinberg/microdot/commit/a82ed55f56e14fbcea93e8171af86ab42657fa96))
+
 **Release 0.5.0** - 2021-06-06
 
 - [Documentation](https://microdot.readthedocs.io/en/latest/) site ([commit](https://github.com/miguelgrinberg/microdot/commit/12cd60305b7b48ab151da52661fc5988684dbcd8))

README.md

@@ -1,5 +1,5 @@
 # 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)
+[![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/main/graph/badge.svg)](https://codecov.io/gh/miguelgrinberg/microdot)
 
 A minimalistic Python web framework for microcontrollers inspired by Flask
 

docs/conf.py

@@ -12,8 +12,7 @@
 #
 import os
 import sys
-sys.path.insert(0, os.path.abspath('../microdot'))
-sys.path.insert(1, os.path.abspath('../microdot-asyncio'))
+sys.path.insert(0, os.path.abspath('../src'))
 
 
 # -- Project information -----------------------------------------------------

docs/index.rst

@@ -6,8 +6,8 @@
 Microdot
 ========
 
-Microdot is a minimalistic Python web framework for microcontrollers inspired
-by `Flask <https://flask.palletsprojects.com/>`_, and designed to run on
+Microdot is a minimalistic Python web framework inspired by
+`Flask <https://flask.palletsprojects.com/>`_, and designed to run on
 systems with limited resources such as microcontrollers. It runs on standard
 Python and on `MicroPython <https://micropython.org>`_.
 

docs/intro.rst

@@ -1,3 +1,13 @@
+Installation
+------------
+
+Microdot can be installed with ``pip``::
+
+    pip install microdot
+
+For platforms that do not support or cannot run ``pip``, you can also manually
+copy and install the ``microdot.py`` and ``microdot_asyncio.py`` source files.
+
 Examples
 --------
 

legacy/setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = microdot-asyncio
-version = 0.4.0
+version = 0.5.0
 author = Miguel Grinberg
 author_email = miguel.grinberg@gmail.com
 description = AsyncIO support for the Microdot web framework'

run_tests.py

@@ -1,7 +1,6 @@
 import sys
 
-sys.path.insert(0, 'microdot')
-sys.path.insert(1, 'microdot-asyncio')
+sys.path.insert(0, 'src')
 sys.path.insert(2, 'tests/libs')
 
 import unittest

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = microdot
-version = 0.5.0
+version = 0.6.0
 author = Miguel Grinberg
 author_email = miguel.grinberg@gmail.com
 description = The impossibly small web framework for MicroPython

src/microdot.py

@@ -235,7 +235,7 @@ class Request():
         """
         # request line
         line = client_stream.readline().strip().decode()
-        if not line:  # pragma: no cover
+        if not line:
             return None
         method, url, http_version = line.split()
         http_version = http_version.split('/', 1)[1]
@@ -267,17 +267,23 @@ class Request():
 
     @property
     def json(self):
-        if self.content_type != 'application/json':
-            return None
         if self._json is None:
+            if self.content_type is None:
+                return None
+            mime_type = self.content_type.split(';')[0]
+            if mime_type != 'application/json':
+                return 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:
+            if self.content_type is None:
+                return None
+            mime_type = self.content_type.split(';')[0]
+            if mime_type != 'application/x-www-form-urlencoded':
+                return None
             self._form = self._parse_urlencoded(self.body.decode())
         return self._form
 
@@ -303,9 +309,10 @@ class Response():
     }
     send_file_buffer_size = 1024
 
-    def __init__(self, body='', status_code=200, headers=None):
+    def __init__(self, body='', status_code=200, headers=None, reason=None):
         self.status_code = status_code
-        self.headers = headers or {}
+        self.headers = headers.copy() if headers else {}
+        self.reason = reason
         if isinstance(body, (dict, list)):
             self.body = json.dumps(body).encode()
             self.headers['Content-Type'] = 'application/json'
@@ -358,9 +365,10 @@ class Response():
         self.complete()
 
         # status code
+        reason = self.reason if self.reason is not None else \
+            ('OK' if self.status_code == 200 else 'N/A')
         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())
+            status_code=self.status_code, reason=reason).encode())
 
         # headers
         for header, value in self.headers.items():

src/microdot_asyncio.py

@@ -74,9 +74,10 @@ class Response(BaseResponse):
         self.complete()
 
         # status code
+        reason = self.reason if self.reason is not None else \
+            ('OK' if self.status_code == 200 else 'N/A')
         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())
+            status_code=self.status_code, reason=reason).encode())
 
         # headers
         for header, value in self.headers.items():
@@ -95,7 +96,7 @@ class Response(BaseResponse):
                         await stream.awrite(buf)
                     if len(buf) < self.send_file_buffer_size:
                         break
-                if hasattr(self.body, 'close'):
+                if hasattr(self.body, 'close'):  # pragma: no cover
                     self.body.close()
             else:
                 await stream.awrite(self.body)
@@ -162,7 +163,14 @@ class Microdot(BaseMicrodot):
                 host=host, port=port))
 
         self.server = await asyncio.start_server(serve, host, port)
+        while True:
+            try:
                 await self.server.wait_closed()
+                break
+            except AttributeError:  # pragma: no cover
+                # the task hasn't been initialized in the server object yet
+                # wait a bit and try again
+                await asyncio.sleep(0.1)
 
     def run(self, host='0.0.0.0', port=5000, debug=False):
         """Start the web server. This function does not normally return, as

tests/microdot/test_microdot.py

@@ -65,6 +65,16 @@ class TestMicrodot(unittest.TestCase):
         self.assertIn(b'Content-Type: text/plain\r\n', fd.response)
         self.assertTrue(fd.response.endswith(b'\r\n\r\nbar'))
 
+    def test_empty_request(self):
+        app = Microdot()
+
+        mock_socket.clear_requests()
+        fd = mock_socket.FakeStream(b'\n')
+        mock_socket._requests.append(fd)
+        self._add_shutdown(app)
+        app.run()
+        assert fd.response == b''
+
     def test_method_decorators(self):
         app = Microdot()
 

tests/microdot/test_response.py

@@ -112,6 +112,28 @@ class TestResponse(unittest.TestCase):
         self.assertEqual(res.headers, {'X-Test': 'Foo'})
         self.assertEqual(res.body, b'foo')
 
+    def test_create_with_reason(self):
+        res = Response('foo', reason='ALL GOOD!')
+        self.assertEqual(res.status_code, 200)
+        self.assertEqual(res.headers, {})
+        self.assertEqual(res.reason, 'ALL GOOD!')
+        self.assertEqual(res.body, b'foo')
+        fd = io.BytesIO()
+        res.write(fd)
+        response = fd.getvalue()
+        self.assertIn(b'HTTP/1.0 200 ALL GOOD!\r\n', response)
+
+    def test_create_with_status_and_reason(self):
+        res = Response('not found', 404, reason='NOT FOUND')
+        self.assertEqual(res.status_code, 404)
+        self.assertEqual(res.headers, {})
+        self.assertEqual(res.reason, 'NOT FOUND')
+        self.assertEqual(res.body, b'not found')
+        fd = io.BytesIO()
+        res.write(fd)
+        response = fd.getvalue()
+        self.assertIn(b'HTTP/1.0 404 NOT FOUND\r\n', response)
+
     def test_cookies(self):
         res = Response('ok')
         res.set_cookie('foo1', 'bar1')

tests/microdot_asyncio/test_microdot_asyncio.py

@@ -76,6 +76,16 @@ class TestMicrodotAsync(unittest.TestCase):
         self.assertIn(b'Content-Type: text/plain\r\n', fd2.response)
         self.assertTrue(fd2.response.endswith(b'\r\n\r\nbar-async'))
 
+    def test_empty_request(self):
+        app = Microdot()
+
+        mock_socket.clear_requests()
+        fd = mock_socket.FakeStream(b'\n')
+        mock_socket._requests.append(fd)
+        self._add_shutdown(app)
+        app.run()
+        assert fd.response == b''
+
     def test_before_after_request(self):
         app = Microdot()
 

tests/microdot_asyncio/test_response_asyncio.py

@@ -85,6 +85,26 @@ class TestResponseAsync(unittest.TestCase):
         self.assertIn(b'Content-Type: application/json\r\n', fd.response)
         self.assertTrue(fd.response.endswith(b'\r\n\r\n[1, "2"]'))
 
+    def test_create_with_reason(self):
+        res = Response('foo', reason='ALL GOOD!')
+        self.assertEqual(res.status_code, 200)
+        self.assertEqual(res.headers, {})
+        self.assertEqual(res.reason, 'ALL GOOD!')
+        self.assertEqual(res.body, b'foo')
+        fd = FakeStreamAsync()
+        _run(res.write(fd))
+        self.assertIn(b'HTTP/1.0 200 ALL GOOD!\r\n', fd.response)
+
+    def test_create_with_status_and_reason(self):
+        res = Response('not found', 404, reason='NOT FOUND')
+        self.assertEqual(res.status_code, 404)
+        self.assertEqual(res.headers, {})
+        self.assertEqual(res.reason, 'NOT FOUND')
+        self.assertEqual(res.body, b'not found')
+        fd = FakeStreamAsync()
+        _run(res.write(fd))
+        self.assertIn(b'HTTP/1.0 404 NOT FOUND\r\n', fd.response)
+
     def test_send_file(self):
         res = Response.send_file('tests/files/test.txt',
                                  content_type='text/html')

tox.ini

@@ -13,17 +13,17 @@ python =
 
 [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
+    pip install -e .
+    pytest -p no:logging --cov=src --cov-branch --cov-report=term-missing
+deps=
+    pytest
+    pytest-cov
 
 [testenv:flake8]
 deps=
     flake8
 commands=
-    flake8 --ignore=W503 --exclude tests/libs microdot microdot-asyncio tests
+    flake8 --ignore=W503 --exclude tests/libs src tests
 
 [testenv:upy]
 whitelist_externals=sh