[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/third_party/boto/tests/unit/test_regioninfo.py

Index: third_party/gsutil/third_party/boto/tests/unit/test_regioninfo.py
diff --git a/third_party/gsutil/third_party/boto/tests/unit/test_regioninfo.py b/third_party/gsutil/third_party/boto/tests/unit/test_regioninfo.py
new file mode 100644
index 0000000000000000000000000000000000000000..d262562cedc8627a8349f908f60e0b8d2205dcbb
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+++ b/third_party/gsutil/third_party/boto/tests/unit/test_regioninfo.py
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+# Copyright (c) 2014 Amazon.com, Inc. or its affiliates.  All Rights Reserved
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+import os
+from tests.unit import unittest
+
+import boto
+from boto.regioninfo import RegionInfo, load_endpoint_json, merge_endpoints
+from boto.regioninfo import load_regions, get_regions
+
+
+class TestRegionInfo(object):
+    def __init__(self, connection=None, name=None, endpoint=None,
+                 connection_cls=None):
+        self.connection = connection
+        self.name = name
+        self.endpoint = endpoint
+        self.connection_cls = connection_cls
+
+
+class FakeConn(object):
+    pass
+
+
+class TestEndpointLoading(unittest.TestCase):
+    def setUp(self):
+        super(TestEndpointLoading, self).setUp()
+
+    def test_load_endpoint_json(self):
+        endpoints = load_endpoint_json(boto.ENDPOINTS_PATH)
+        self.assertTrue('ec2' in endpoints)
+        self.assertEqual(
+            endpoints['ec2']['us-east-1'],
+            'ec2.us-east-1.amazonaws.com'
+        )
+
+    def test_merge_endpoints(self):
+        defaults = {
+            'ec2': {
+                'us-east-1': 'ec2.us-east-1.amazonaws.com',
+                'us-west-1': 'ec2.us-west-1.amazonaws.com',
+            }
+        }
+        additions = {
+            # Top-level addition.
+            's3': {
+                'us-east-1': 's3.amazonaws.com'
+            },
+            'ec2': {
+                # Overwrite. This doesn't exist, just test data.
+                'us-east-1': 'ec2.auto-resolve.amazonaws.com',
+                # Deep addition.
+                'us-west-2': 'ec2.us-west-2.amazonaws.com',
+            }
+        }
+
+        endpoints = merge_endpoints(defaults, additions)
+        self.assertEqual(endpoints, {
+            'ec2': {
+                'us-east-1': 'ec2.auto-resolve.amazonaws.com',
+                'us-west-1': 'ec2.us-west-1.amazonaws.com',
+                'us-west-2': 'ec2.us-west-2.amazonaws.com',
+            },
+            's3': {
+                'us-east-1': 's3.amazonaws.com'
+            }
+        })
+
+    def test_load_regions(self):
+        # Just the defaults.
+        endpoints = load_regions()
+        self.assertTrue('us-east-1' in endpoints['ec2'])
+        self.assertFalse('test-1' in endpoints['ec2'])
+
+        # With ENV overrides.
+        os.environ['BOTO_ENDPOINTS'] = os.path.join(
+            os.path.dirname(__file__),
+            'test_endpoints.json'
+        )
+        self.addCleanup(os.environ.pop, 'BOTO_ENDPOINTS')
+        endpoints = load_regions()
+        self.assertTrue('us-east-1' in endpoints['ec2'])
+        self.assertTrue('test-1' in endpoints['ec2'])
+        self.assertEqual(endpoints['ec2']['test-1'], 'ec2.test-1.amazonaws.com')
+
+    def test_get_regions(self):
+        # With defaults.
+        ec2_regions = get_regions('ec2')
+        self.assertTrue(len(ec2_regions) >= 10)
+        west_2 = None
+
+        for region_info in ec2_regions:
+            if region_info.name == 'us-west-2':
+                west_2 = region_info
+                break
+
+        self.assertNotEqual(west_2, None, "Couldn't find the us-west-2 region!")
+        self.assertTrue(isinstance(west_2, RegionInfo))
+        self.assertEqual(west_2.name, 'us-west-2')
+        self.assertEqual(west_2.endpoint, 'ec2.us-west-2.amazonaws.com')
+        self.assertEqual(west_2.connection_cls, None)
+
+    def test_get_regions_overrides(self):
+        ec2_regions = get_regions(
+            'ec2',
+            region_cls=TestRegionInfo,
+            connection_cls=FakeConn
+        )
+        self.assertTrue(len(ec2_regions) >= 10)
+        west_2 = None
+
+        for region_info in ec2_regions:
+            if region_info.name == 'us-west-2':
+                west_2 = region_info
+                break
+
+        self.assertNotEqual(west_2, None, "Couldn't find the us-west-2 region!")
+        self.assertFalse(isinstance(west_2, RegionInfo))
+        self.assertTrue(isinstance(west_2, TestRegionInfo))
+        self.assertEqual(west_2.name, 'us-west-2')
+        self.assertEqual(west_2.endpoint, 'ec2.us-west-2.amazonaws.com')
+        self.assertEqual(west_2.connection_cls, FakeConn)
+
+
+if __name__ == '__main__':
+    unittest.main()