Add fixture for simple WSGI server. Ref #263.

cheroot/test/test_wsgi.py

@@ -0,0 +1,35 @@
+"""Test wsgi."""
+
+import threading
+
+import pytest
+import portend
+
+from cheroot import wsgi
+
+
+@pytest.fixture
+def simple_wsgi_server():
+    """Fucking simple wsgi server fixture (duh)."""
+    port = portend.find_available_local_port()
+
+    def app(environ, start_response):
+        status = '200 OK'
+        response_headers = [('Content-type', 'text/plain')]
+        start_response(status, response_headers)
+        return [b'Hello world!']
+
+    host = '::'
+    addr = host, port
+    server = wsgi.Server(addr, app)
+    thread = threading.Thread(target=server.start)
+    thread.setDaemon(True)
+    thread.start()
+    yield locals()
+    # would prefer to stop server, but has errors
+    # server.stop()
+
+
+def test_connection_keepalive(simple_wsgi_server):
+    """Test the connection keepalive works (duh)."""
+    pass

setup.cfg

@@ -123,6 +123,8 @@ testing =
     # It's a transitive dependency of pytest-watch plugin.
     colorama!=0.4.2; python_version == "3.4"
 
+    portend
+
 [options.entry_points]
 console_scripts =
     cheroot = cheroot.cli:main