catapult/third_party/gsutil/third_party/boto/tests/integration/__init__.py

# Copyright (c) 2013 Amazon.com, Inc. or its affiliates.
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"""
Base class to make checking the certs easier.
"""


# We subclass from ``object`` instead of ``TestCase`` here so that this doesn't
# add noise to the test suite (otherwise these no-ops would run on every
# import).
class ServiceCertVerificationTest(object):
    ssl = True

    # SUBCLASSES MUST OVERRIDE THIS!
    # Something like ``boto.sqs.regions()``...
    regions = []

    def test_certs(self):
        self.assertTrue(len(self.regions) > 0)

        for region in self.regions:
            special_access_required = False

            for snippet in ('gov', 'cn-'):
                if snippet in region.name:
                    special_access_required = True
                    break

            try:
                c = region.connect()
                self.sample_service_call(c)
            except:
                # This is bad (because the SSL cert failed). Re-raise the
                # exception.
                if not special_access_required:
                    raise

    def sample_service_call(self, conn):
        """
        Subclasses should override this method to do a service call that will
        always succeed (like fetch a list, even if it's empty).
        """
        pass