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For Tornado AsyncHTTPClient, replace the methods instead of the class.

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This makes it so patching works even if the user has a reference to, or an
instance of the original unpatched AsyncHTTPClient class.

Fixes #183.
This commit is contained in:
Abhinav Gupta
2015-08-12 10:42:00 -07:00
parent 8b59d73f25
commit c4a33d1cff
3 changed files with 64 additions and 72 deletions
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28
tests/integration/test_tornado.py
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@@ -298,3 +298,31 @@ def test_tornado_exception_can_be_caught(get_client):
yield get(get_client(), 'http://httpbin.org/status/404')
except http.HTTPError as e:
assert e.code == 404
@pytest.mark.gen_test
def test_existing_references_get_patched(tmpdir):
from tornado.httpclient import AsyncHTTPClient
with vcr.use_cassette(str(tmpdir.join('data.yaml'))):
client = AsyncHTTPClient()
yield get(client, 'http://httpbin.org/get')
with vcr.use_cassette(str(tmpdir.join('data.yaml'))) as cass:
yield get(client, 'http://httpbin.org/get')
assert cass.play_count == 1
@pytest.mark.gen_test
def test_existing_instances_get_patched(get_client, tmpdir):
'''Ensure that existing instances of AsyncHTTPClient get patched upon
entering VCR context.'''
client = get_client()
with vcr.use_cassette(str(tmpdir.join('data.yaml'))):
yield get(client, 'http://httpbin.org/get')
with vcr.use_cassette(str(tmpdir.join('data.yaml'))) as cass:
yield get(client, 'http://httpbin.org/get')
assert cass.play_count == 1