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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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'''Tests for cassettes with custom persistence'''
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# External imports
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import os
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from six.moves.urllib.request import urlopen
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# Internal imports
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import vcr
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from vcr.persisters.filesystem import FilesystemPersister
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class CustomFilesystemPersister(object):
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'''Behaves just like default FilesystemPersister but adds .test extension
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to the cassette file'''
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@staticmethod
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def load_cassette(cassette_path, serializer):
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cassette_path += '.test'
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return FilesystemPersister.load_cassette(cassette_path, serializer)
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@staticmethod
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def save_cassette(cassette_path, cassette_dict, serializer):
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cassette_path += '.test'
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FilesystemPersister.save_cassette(cassette_path, cassette_dict,
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serializer)
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def test_save_cassette_with_custom_persister(tmpdir, httpbin):
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'''Ensure you can save a cassette using custom persister'''
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my_vcr = vcr.VCR()
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my_vcr.register_persister(CustomFilesystemPersister)
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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 using new save_cassette callback
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with my_vcr.use_cassette(str(tmpdir.join('nonexistent', 'cassette.yml'))):
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urlopen(httpbin.url).read()
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# Callback should have made the file and the directory
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assert os.path.exists(str(tmpdir.join('nonexistent', 'cassette.yml.test')))
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def test_load_cassette_with_custom_persister(tmpdir, httpbin):
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'''
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Ensure you can load a cassette using custom persister
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'''
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my_vcr = vcr.VCR()
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my_vcr.register_persister(CustomFilesystemPersister)
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test_fixture = str(tmpdir.join('synopsis.json.test'))
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with my_vcr.use_cassette(test_fixture, serializer='json'):
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response = urlopen(httpbin.url).read()
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assert b'difficult sometimes' in response
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