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90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
'''Utilities for patching in cassettes'''
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import httplib
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from .stubs import VCRHTTPConnection, VCRHTTPSConnection
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# Save some of the original types for the purposes of unpatching
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_HTTPConnection = httplib.HTTPConnection
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_HTTPSConnection = httplib.HTTPSConnection
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try:
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# Try to save the original types for requests
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import requests.packages.urllib3.connectionpool as cpool
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_VerifiedHTTPSConnection = cpool.VerifiedHTTPSConnection
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_HTTPConnection = cpool.HTTPConnection
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_HTTPSConnection = cpool.HTTPSConnection
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except ImportError: # pragma: no cover
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pass
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try:
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# Try to save the original types for urllib3
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import urllib3
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_VerifiedHTTPSConnection = urllib3.connectionpool.VerifiedHTTPSConnection
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except ImportError: # pragma: no cover
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pass
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def install(cassette):
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"""
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Patch all the HTTPConnections references we can find!
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This replaces the actual HTTPConnection with a VCRHTTPConnection
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object which knows how to save to / read from cassettes
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"""
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httplib.HTTPConnection = httplib.HTTP._connection_class = VCRHTTPConnection
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httplib.HTTPSConnection = httplib.HTTPS._connection_class = (
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VCRHTTPSConnection)
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httplib.HTTPConnection.cassette = cassette
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httplib.HTTPSConnection.cassette = cassette
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# patch requests v1.x
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try:
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import requests.packages.urllib3.connectionpool as cpool
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from .stubs.requests_stubs import VCRVerifiedHTTPSConnection
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cpool.VerifiedHTTPSConnection = VCRVerifiedHTTPSConnection
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cpool.VerifiedHTTPSConnection.cassette = cassette
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cpool.HTTPConnection = VCRHTTPConnection
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cpool.HTTPConnection.cassette = cassette
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# patch requests v2.x
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cpool.HTTPConnectionPool.ConnectionCls = VCRHTTPConnection
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cpool.HTTPConnectionPool.cassette = cassette
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cpool.HTTPSConnectionPool.ConnectionCls = VCRHTTPSConnection
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cpool.HTTPSConnectionPool.cassette = cassette
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except ImportError: # pragma: no cover
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pass
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# patch urllib3
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try:
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import urllib3.connectionpool as cpool
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from .stubs.urllib3_stubs import VCRVerifiedHTTPSConnection
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cpool.VerifiedHTTPSConnection = VCRVerifiedHTTPSConnection
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cpool.VerifiedHTTPSConnection.cassette = cassette
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cpool.HTTPConnection = VCRHTTPConnection
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cpool.HTTPConnection.cassette = cassette
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except ImportError: # pragma: no cover
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pass
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def reset():
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'''Undo all the patching'''
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httplib.HTTPConnection = httplib.HTTP._connection_class = _HTTPConnection
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httplib.HTTPSConnection = httplib.HTTPS._connection_class = \
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_HTTPSConnection
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try:
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import requests.packages.urllib3.connectionpool as cpool
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cpool.VerifiedHTTPSConnection = _VerifiedHTTPSConnection
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cpool.HTTPConnection = _HTTPConnection
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cpool.HTTPConnectionPool.ConnectionCls = _HTTPConnection
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cpool.HTTPSConnectionPool.ConnectionCls = _HTTPSConnection
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except ImportError: # pragma: no cover
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pass
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try:
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import urllib3.connectionpool as cpool
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cpool.VerifiedHTTPSConnection = _VerifiedHTTPSConnection
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cpool.HTTPConnection = _HTTPConnection
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cpool.HTTPConnectionPool.ConnectionCls = _HTTPConnection
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cpool.HTTPSConnectionPool.ConnectionCls = _HTTPSConnection
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except ImportError: # pragma: no cover
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pass
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