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Viewing changes to bzrlib/tests/test_https_urllib.py

(vila) Provide an ``ssl.ca_certs`` default value for supported platforms.
 (Vincent Ladeuil)

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bzrlib/tests/test_https_urllib.py
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# Copyright (C) 2011 Canonical Ltd
 
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# Copyright (C) 2011,2012 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    def get_stack(self, content):
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        return config.MemoryStack(content.encode('utf-8'))
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    def test_default_raises_value_error(self):
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        stack = self.get_stack("")
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        self.overrideAttr(_urllib2_wrappers, "DEFAULT_CA_PATH",
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                "/i-do-not-exist")
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        self.assertRaises(ValueError, stack.get, 'ssl.ca_certs')
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    def test_default_exists(self):
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        self.build_tree(['cacerts.pem'])
 
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        """Check that the default we provide exists for the tested platform."""
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        stack = self.get_stack("")
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        path = os.path.join(self.test_dir, "cacerts.pem")
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        self.overrideAttr(_urllib2_wrappers, "DEFAULT_CA_PATH", path)
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        self.assertEquals(path, stack.get('ssl.ca_certs'))
 
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        self.assertPathExists(stack.get('ssl.ca_certs'))
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    def test_specified(self):
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        self.build_tree(['cacerts.pem'])
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        self.assertEquals(path, stack.get('ssl.ca_certs'))
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    def test_specified_doesnt_exist(self):
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        path = os.path.join(self.test_dir, "nonexisting.pem")
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        stack = self.get_stack("ssl.ca_certs = %s\n" % path)
 
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        stack = self.get_stack('')
 
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        # Disable the default value mechanism to force the behavior we want
 
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        self.overrideAttr(_urllib2_wrappers.opt_ssl_ca_certs, 'default',
 
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                          os.path.join(self.test_dir, u"nonexisting.pem"))
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        self.warnings = []
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        def warning(*args):
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            self.warnings.append(args[0] % args[1:])
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        self.overrideAttr(trace, 'warning', warning)
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        self.assertEquals(_urllib2_wrappers.DEFAULT_CA_PATH,
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                          stack.get('ssl.ca_certs'))
 
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        self.assertEquals(None, stack.get('ssl.ca_certs'))
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        self.assertLength(1, self.warnings)
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        self.assertContainsRe(self.warnings[0],
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                              "is not valid for \"ssl.ca_certs\"")
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    def test_from_string(self):
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        stack = config.MemoryStack("ssl.cert_reqs = none\n")
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        self.assertEquals(ssl.CERT_NONE, stack.get("ssl.cert_reqs"))
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        stack = config.MemoryStack("ssl.cert_reqs = optional\n")
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        self.assertEquals(ssl.CERT_OPTIONAL, stack.get("ssl.cert_reqs"))
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        stack = config.MemoryStack("ssl.cert_reqs = required\n")
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        self.assertEquals(ssl.CERT_REQUIRED, stack.get("ssl.cert_reqs"))
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        stack = config.MemoryStack("ssl.cert_reqs = invalid\n")