def test_get_snapshot(self):
        # Setup Expected Response
        name_2 = 'name2-1052831874'
        data_size_bytes = 2110122398
        description = 'description-1724546052'
        expected_response = {
            'name': name_2,
            'data_size_bytes': data_size_bytes,
            'description': description
        }
        expected_response = table_pb2.Snapshot(**expected_response)

        # Mock the API response
        channel = ChannelStub(responses=[expected_response])
        client = bigtable_admin_v2.BigtableTableAdminClient(channel=channel)

        # Setup Request
        name = client.snapshot_path('[PROJECT]', '[INSTANCE]', '[CLUSTER]',
                                    '[SNAPSHOT]')

        response = client.get_snapshot(name)
        assert expected_response == response

        assert len(channel.requests) == 1
        expected_request = bigtable_table_admin_pb2.GetSnapshotRequest(
            name=name)
        actual_request = channel.requests[0][1]
        assert expected_request == actual_request
    def test_get_snapshot(self):
        # Setup Expected Response
        name_2 = "name2-1052831874"
        data_size_bytes = 2110122398
        description = "description-1724546052"
        expected_response = {
            "name": name_2,
            "data_size_bytes": data_size_bytes,
            "description": description,
        }
        expected_response = table_pb2.Snapshot(**expected_response)

        # Mock the API response
        channel = ChannelStub(responses=[expected_response])
        patch = mock.patch("google.api_core.grpc_helpers.create_channel")
        with patch as create_channel:
            create_channel.return_value = channel
            client = bigtable_admin_v2.BigtableTableAdminClient()

        # Setup Request
        name = client.snapshot_path("[PROJECT]", "[INSTANCE]", "[CLUSTER]",
                                    "[SNAPSHOT]")

        response = client.get_snapshot(name)
        assert expected_response == response

        assert len(channel.requests) == 1
        expected_request = bigtable_table_admin_pb2.GetSnapshotRequest(
            name=name)
        actual_request = channel.requests[0][1]
        assert expected_request == actual_request