More unit tests

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]

src/microdot_asyncio.py

@@ -95,7 +95,7 @@ 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)

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_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()