Merge pull request #457 from stj/fix-log-formatting

Fix log format bug

tests/integration/test_aiohttp.py

@@ -1,4 +1,5 @@
 import contextlib
+import logging
 
 import pytest
 asyncio = pytest.importorskip("asyncio")
@@ -112,7 +113,8 @@ def test_stream(tmpdir, scheme):
 
 
 @pytest.mark.parametrize('body', ['data', 'json'])
-def test_post(tmpdir, scheme, body):
+def test_post(tmpdir, scheme, body, caplog):
+    caplog.set_level(logging.INFO)
     data = {'key1': 'value1', 'key2': 'value2'}
     url = scheme + '://httpbin.org/post'
     with vcr.use_cassette(str(tmpdir.join('post.yaml'))):
@@ -125,6 +127,16 @@ def test_post(tmpdir, scheme, body):
         assert cassette_response_json == response_json
         assert cassette.play_count == 1
 
+    assert next(
+        (
+            log
+            for log in caplog.records
+            if log.getMessage()
+            == '<Request (POST) {}> not in cassette, sending to real server'.format(url)
+        ),
+        None,
+    ), 'Log message not found.'
+
 
 def test_params(tmpdir, scheme):
     url = scheme + '://httpbin.org/get'

vcr/stubs/aiohttp_stubs/__init__.py

@@ -137,7 +137,7 @@ def vcr_request(cassette, real_request):
             response.close()
             return response
 
-        log.info("{} not in cassette, sending to real server", vcr_request)
+        log.info('%s not in cassette, sending to real server', vcr_request)
 
         response = await real_request(self, method, url, **kwargs)  # NOQA: E999
         await record_responses(cassette, vcr_request, response)