Extension that renders templates with Jinja

tests/microdot_jinja/templates/hello.txt

@@ -0,0 +1 @@
+Hello, {{ name }}!

tests/microdot_jinja/test_jinja.py

@@ -0,0 +1,58 @@
+try:
+    import uasyncio as asyncio
+except ImportError:
+    import asyncio
+
+import sys
+import unittest
+from microdot import Microdot, Request
+from microdot_asyncio import Microdot as MicrodotAsync, Request as RequestAsync
+from microdot_jinja import render_template, init_templates
+from tests.mock_socket import get_request_fd, get_async_request_fd
+
+init_templates('tests/microdot_jinja/templates')
+
+
+def _run(coro):
+    return asyncio.get_event_loop().run_until_complete(coro)
+
+
+@unittest.skipIf(sys.implementation.name == 'micropython',
+                 'not supported under MicroPython')
+class TestUTemplate(unittest.TestCase):
+    def test_render_template(self):
+        s = render_template('hello.txt', name='foo')
+        self.assertEqual(s, 'Hello, foo!')
+
+    def test_render_template_in_app(self):
+        app = Microdot()
+
+        @app.route('/')
+        def index(req):
+            return render_template('hello.txt', name='foo')
+
+        req = Request.create(app, get_request_fd('GET', '/'), 'addr')
+        res = app.dispatch_request(req)
+        self.assertEqual(res.status_code, 200)
+        self.assertEqual(list(res.body_iter()), [b'Hello, foo!'])
+
+    def test_render_template_in_app_async(self):
+        app = MicrodotAsync()
+
+        @app.route('/')
+        async def index(req):
+            return render_template('hello.txt', name='foo')
+
+        req = _run(RequestAsync.create(
+            app, get_async_request_fd('GET', '/'), 'addr'))
+        res = _run(app.dispatch_request(req))
+        self.assertEqual(res.status_code, 200)
+
+        async def get_result():
+            result = []
+            async for chunk in res.body_iter():
+                result.append(chunk)
+            return result
+
+        result = _run(get_result())
+        self.assertEqual(result, [b'Hello, foo!'])

tests/microdot_utemplate/test_utemplate.py

@@ -6,8 +6,7 @@ except ImportError:
 import unittest
 from microdot import Microdot, Request
 from microdot_asyncio import Microdot as MicrodotAsync, Request as RequestAsync
-from microdot_utemplate import render_template, render_template_string, \
-    init_templates
+from microdot_utemplate import render_template, init_templates
 from tests.mock_socket import get_request_fd, get_async_request_fd
 
 init_templates('tests/microdot_utemplate/templates')
@@ -22,10 +21,6 @@ class TestUTemplate(unittest.TestCase):
         s = list(render_template('hello.txt', name='foo'))
         self.assertEqual(s, ['Hello, ', 'foo', '!\n'])
 
-    def test_render_template_string(self):
-        s = render_template_string('hello.txt', name='foo')
-        self.assertEqual(s.strip(), 'Hello, foo!')
-
     def test_render_template_in_app(self):
         app = Microdot()