Python test.test_support.import_fresh_module() Examples

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Example #1
Source File: test_ssl.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test__https_verify_certificates(self):
        # Unit test to check the contect factory mapping
        # The factories themselves are tested above
        # This test will fail by design if run under PYTHONHTTPSVERIFY=0
        # (as will various test_httplib tests)

        # Uses a fresh SSL module to avoid affecting the real one
        local_ssl = support.import_fresh_module("ssl")
        # Certificate verification is enabled by default
        self.assertIs(local_ssl._create_default_https_context,
                      local_ssl.create_default_context)
        # Turn default verification off
        local_ssl._https_verify_certificates(enable=False)
        self.assertIs(local_ssl._create_default_https_context,
                      local_ssl._create_unverified_context)
        # And back on
        local_ssl._https_verify_certificates(enable=True)
        self.assertIs(local_ssl._create_default_https_context,
                      local_ssl.create_default_context)
        # The default behaviour is to enable
        local_ssl._https_verify_certificates(enable=False)
        local_ssl._https_verify_certificates()
        self.assertIs(local_ssl._create_default_https_context,
                      local_ssl.create_default_context)