Tests: added tests for response header variables.

test/python/chunked/wsgi.py

@@ -0,0 +1,18 @@
+def application(environ, start_response):
+
+    content_length = int(environ.get('CONTENT_LENGTH', 0))
+    body = bytes(environ['wsgi.input'].read(content_length))
+
+    header_transfer = environ.get('HTTP_X_TRANSFER')
+    header_length = environ.get('HTTP_X_LENGTH')
+
+    headers = []
+
+    if header_length:
+        headers.append(('Content-Length', '0'))
+
+    if header_transfer:
+        headers.append(('Transfer-Encoding', header_transfer))
+
+    start_response('200', headers)
+    return [body]