Test aiohttp usage with query strings on the URL

tests/integration/test_aiohttp.py

@@ -137,3 +137,20 @@ def test_params_same_url_distinct_params(tmpdir, scheme):
         response, cassette_response_text = get(url, output='text', params=other_params)
         assert 'No match for the request' in cassette_response_text
         assert response.status == 599
+
+
+def test_params_on_url(tmpdir, scheme):
+    url = scheme + '://httpbin.org/get?a=1&b=foo'
+    headers = {'Content-Type': 'application/json'}
+
+    with vcr.use_cassette(str(tmpdir.join('get.yaml'))) as cassette:
+        _, response_json = get(url, output='json', headers=headers)
+        request = cassette.requests[0]
+        assert request.url == url
+
+    with vcr.use_cassette(str(tmpdir.join('get.yaml'))) as cassette:
+        _, cassette_response_json = get(url, output='json', headers=headers)
+        request = cassette.requests[0]
+        assert request.url == url
+        assert cassette_response_json == response_json
+        assert cassette.play_count == 1

vcr/stubs/aiohttp_stubs/__init__.py

@@ -52,12 +52,11 @@ def vcr_request(cassette, real_request):
         data = kwargs.get('data')
         params = kwargs.get('params')
 
+        request_url = URL(url)
         if params:
             for k, v in params.items():
                 params[k] = str(v)
             request_url = URL(url).with_query(params)
-        else:
-            request_url = URL(url)
 
         vcr_request = Request(method, str(request_url), data, headers)