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102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
'''Basic tests about cassettes'''
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# coding=utf-8
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# External imports
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import os
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# Internal imports
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import vcr
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from vcr._compat import urlopen
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def test_nonexistent_directory(tmpdir):
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'''If we load a cassette in a nonexistent directory, it can save ok'''
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# Check to make sure directory doesnt exist
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assert not os.path.exists(str(tmpdir.join('nonexistent')))
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# Run VCR to create dir and cassette file
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with vcr.use_cassette(str(tmpdir.join('nonexistent', 'cassette.yml'))):
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urlopen('http://httpbin.org/').read()
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# This should have made the file and the directory
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assert os.path.exists(str(tmpdir.join('nonexistent', 'cassette.yml')))
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def test_unpatch(tmpdir):
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'''Ensure that our cassette gets unpatched when we're done'''
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with vcr.use_cassette(str(tmpdir.join('unpatch.yaml'))) as cass:
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urlopen('http://httpbin.org/').read()
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# Make the same request, and assert that we haven't served any more
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# requests out of cache
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urlopen('http://httpbin.org/').read()
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assert cass.play_count == 0
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def test_basic_use(tmpdir):
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'''
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Copied from the docs
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'''
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with vcr.use_cassette('fixtures/vcr_cassettes/synopsis.yaml'):
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response = urlopen(
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'http://www.iana.org/domains/reserved'
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).read()
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assert b'Example domains' in response
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def test_basic_json_use(tmpdir):
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'''
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Ensure you can load a json serialized cassette
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'''
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test_fixture = 'fixtures/vcr_cassettes/synopsis.json'
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with vcr.use_cassette(test_fixture, serializer='json'):
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response = urlopen('http://httpbin.org/').read()
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assert b'difficult sometimes' in response
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def test_patched_content(tmpdir):
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'''
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Ensure that what you pull from a cassette is what came from the
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request
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'''
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with vcr.use_cassette(str(tmpdir.join('synopsis.yaml'))) as cass:
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response = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 0
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with vcr.use_cassette(str(tmpdir.join('synopsis.yaml'))) as cass:
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response2 = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 1
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cass._save(force=True)
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with vcr.use_cassette(str(tmpdir.join('synopsis.yaml'))) as cass:
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response3 = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 1
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assert response == response2
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assert response2 == response3
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def test_patched_content_json(tmpdir):
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'''
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Ensure that what you pull from a json cassette is what came from the
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request
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'''
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testfile = str(tmpdir.join('synopsis.json'))
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with vcr.use_cassette(testfile) as cass:
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response = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 0
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with vcr.use_cassette(testfile) as cass:
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response2 = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 1
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cass._save(force=True)
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with vcr.use_cassette(testfile) as cass:
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response3 = urlopen('http://httpbin.org/').read()
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assert cass.play_count == 1
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assert response == response2
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assert response2 == response3
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