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aws
GitHub Repository: aws/aws-cli
 Path: blob/develop/tests/unit/customizations/emr/test_get_service_principal.py
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# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.

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#

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# Licensed under the Apache License, Version 2.0 (the "License"). You

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# may not use this file except in compliance with the License. A copy of

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# the License is located at

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#

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#     http://aws.amazon.com/apache2.0/

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#

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# or in the "license" file accompanying this file. This file is

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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF

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# ANY KIND, either express or implied. See the License for the specific

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# language governing permissions and limitations under the License.

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from awscli.testutils import unittest

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from awscli.customizations.emr.createdefaultroles import get_service_principal

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from awscli.customizations.emr.exceptions import \

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    ResolveServicePrincipalError

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class TestEmrConfig(unittest.TestCase):

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    ec2_service = "ec2"

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    ec2_service_principal = "ec2.amazonaws.com"

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    emr_service = "elasticmapreduce"

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    endpoint1 = "https://ap-southeast-1.elasticmapreduce.abc/"

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    endpoint2 = "https://elasticmapreduce.abcd.def.ghi"

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    endpoint3 = "https://garbage.nothing.com"

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    expected_result1 = "elasticmapreduce.abc"

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    expected_result2 = "elasticmapreduce.def.ghi"

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    def test_get_emr_service_principal(self):

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        msg = "Generated Service Principal does not match the expected" + \

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            "Service Principal"

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        result1 = get_service_principal(self.emr_service, self.endpoint1)

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        self.assertEqual(result1, self.expected_result1, msg)

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        result2 = get_service_principal(self.emr_service, self.endpoint2)

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        self.assertEqual(result2, self.expected_result2, msg)

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        self.assertRaises(ResolveServicePrincipalError,

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                          get_service_principal, self.emr_service,

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                          self.endpoint3)

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    def test_get_ec2_service_principal(self):

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        self.assertEqual(get_service_principal(self.ec2_service, self.endpoint1), self.ec2_service_principal)

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        self.assertEqual(get_service_principal(self.ec2_service, self.endpoint2), self.ec2_service_principal)

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        self.assertEqual(get_service_principal(self.ec2_service, self.endpoint3), self.ec2_service_principal)

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if __name__ == "__main__":

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    unittest.main()

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