Add some test coverage

tests/test_middleware.py

@@ -30,6 +30,23 @@ def test_middleware_request(app):
     assert type(results[0]) is Request
 
 
+def test_middleware_request_as_convenience(app):
+    results = []
+
+    @app.on_request
+    async def handler1(request):
+        results.append(request)
+
+    @app.route("/")
+    async def handler2(request):
+        return text("OK")
+
+    request, response = app.test_client.get("/")
+
+    assert response.text == "OK"
+    assert type(results[0]) is Request
+
+
 def test_middleware_response(app):
     results = []
 
@@ -54,6 +71,54 @@ def test_middleware_response(app):
     assert isinstance(results[2], HTTPResponse)
 
 
+def test_middleware_response_as_convenience(app):
+    results = []
+
+    @app.on_request
+    async def process_request(request):
+        results.append(request)
+
+    @app.on_response
+    async def process_response(request, response):
+        results.append(request)
+        results.append(response)
+
+    @app.route("/")
+    async def handler(request):
+        return text("OK")
+
+    request, response = app.test_client.get("/")
+
+    assert response.text == "OK"
+    assert type(results[0]) is Request
+    assert type(results[1]) is Request
+    assert isinstance(results[2], HTTPResponse)
+
+
+def test_middleware_response_as_convenience_called(app):
+    results = []
+
+    @app.on_request()
+    async def process_request(request):
+        results.append(request)
+
+    @app.on_response()
+    async def process_response(request, response):
+        results.append(request)
+        results.append(response)
+
+    @app.route("/")
+    async def handler(request):
+        return text("OK")
+
+    request, response = app.test_client.get("/")
+
+    assert response.text == "OK"
+    assert type(results[0]) is Request
+    assert type(results[1]) is Request
+    assert isinstance(results[2], HTTPResponse)
+
+
 def test_middleware_response_exception(app):
     result = {"status_code": "middleware not run"}