text: # -*- coding: utf-8 -*-
  #
  # Copyright 2019 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     https://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Unit tests."""
  
  import mock
  import pytest
  
  from google.cloud.monitoring_dashboard import v1
  from google.cloud.monitoring_dashboard.v1.proto import dashboard_pb2
  from google.cloud.monitoring_dashboard.v1.proto import dashboards_service_pb2
  from google.protobuf import empty_pb2
  
  
  class MultiCallableStub(object):
      """Stub for the grpc.UnaryUnaryMultiCallable interface."""
  
      def __init__(self, method, channel_stub):
          self.method = method
          self.channel_stub = channel_stub
  
      def __call__(self, request, timeout=None, metadata=None, credentials=None):
          self.channel_stub.requests.append((self.method, request))
  
          response = None
          if self.channel_stub.responses:
              response = self.channel_stub.responses.pop()
  
          if isinstance(response, Exception):
              raise response
  
          if response:
              return response
  
  
  class ChannelStub(object):
      """Stub for the grpc.Channel interface."""
  
      def __init__(self, responses=[]):
          self.responses = responses
          self.requests = []
  
      def unary_unary(self, method, request_serializer=None, response_deserializer=None):
          return MultiCallableStub(method, self)
  
  
  class CustomException(Exception):
      pass
  
  
  class TestDashboardsServiceClient(object):
      def test_create_dashboard(self):
          # Setup Expected Response
          name = "name3373707"
          display_name = "displayName1615086568"
          etag = "etag3123477"
          expected_response = {"name": name, "display_name": display_name, "etag": etag}
          expected_response = dashboard_pb2.Dashboard(**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 = v1.DashboardsServiceClient()
  
          # Setup Request
          parent = "parent-995424086"
          dashboard = {}
  
          response = client.create_dashboard(parent, dashboard)
          assert expected_response == response
  
          assert len(channel.requests) == 1
          expected_request = dashboards_service_pb2.CreateDashboardRequest(
              parent=parent, dashboard=dashboard
          )
          actual_request = channel.requests[0][1]
          assert expected_request == actual_request
  
      def test_create_dashboard_exception(self):
          # Mock the API response
          channel = ChannelStub(responses=[CustomException()])
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup request
          parent = "parent-995424086"
          dashboard = {}
  
          with pytest.raises(CustomException):
              client.create_dashboard(parent, dashboard)
  
      def test_list_dashboards(self):
          # Setup Expected Response
          next_page_token = ""
          dashboards_element = {}
          dashboards = [dashboards_element]
          expected_response = {
              "next_page_token": next_page_token,
              "dashboards": dashboards,
          }
          expected_response = dashboards_service_pb2.ListDashboardsResponse(
              **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 = v1.DashboardsServiceClient()
  
          # Setup Request
          parent = "parent-995424086"
  
          paged_list_response = client.list_dashboards(parent)
          resources = list(paged_list_response)
          assert len(resources) == 1
  
          assert expected_response.dashboards[0] == resources[0]
  
          assert len(channel.requests) == 1
          expected_request = dashboards_service_pb2.ListDashboardsRequest(parent=parent)
          actual_request = channel.requests[0][1]
          assert expected_request == actual_request
  
      def test_list_dashboards_exception(self):
          channel = ChannelStub(responses=[CustomException()])
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup request
          parent = "parent-995424086"
  
          paged_list_response = client.list_dashboards(parent)
          with pytest.raises(CustomException):
              list(paged_list_response)
  
      def test_get_dashboard(self):
          # Setup Expected Response
          name_2 = "name2-1052831874"
          display_name = "displayName1615086568"
          etag = "etag3123477"
          expected_response = {"name": name_2, "display_name": display_name, "etag": etag}
          expected_response = dashboard_pb2.Dashboard(**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 = v1.DashboardsServiceClient()
  
          # Setup Request
          name = "name3373707"
  
          response = client.get_dashboard(name)
          assert expected_response == response
  
          assert len(channel.requests) == 1
          expected_request = dashboards_service_pb2.GetDashboardRequest(name=name)
          actual_request = channel.requests[0][1]
          assert expected_request == actual_request
  
      def test_get_dashboard_exception(self):
          # Mock the API response
          channel = ChannelStub(responses=[CustomException()])
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup request
          name = "name3373707"
  
          with pytest.raises(CustomException):
              client.get_dashboard(name)
  
      def test_delete_dashboard(self):
          channel = ChannelStub()
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup Request
          name = "name3373707"
  
          client.delete_dashboard(name)
  
          assert len(channel.requests) == 1
          expected_request = dashboards_service_pb2.DeleteDashboardRequest(name=name)
          actual_request = channel.requests[0][1]
          assert expected_request == actual_request
  
      def test_delete_dashboard_exception(self):
          # Mock the API response
          channel = ChannelStub(responses=[CustomException()])
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup request
          name = "name3373707"
  
          with pytest.raises(CustomException):
              client.delete_dashboard(name)
  
      def test_update_dashboard(self):
          # Setup Expected Response
          name = "name3373707"
          display_name = "displayName1615086568"
          etag = "etag3123477"
          expected_response = {"name": name, "display_name": display_name, "etag": etag}
          expected_response = dashboard_pb2.Dashboard(**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 = v1.DashboardsServiceClient()
  
          # Setup Request
          dashboard = {}
  
          response = client.update_dashboard(dashboard)
          assert expected_response == response
  
          assert len(channel.requests) == 1
          expected_request = dashboards_service_pb2.UpdateDashboardRequest(
              dashboard=dashboard
          )
          actual_request = channel.requests[0][1]
          assert expected_request == actual_request
  
      def test_update_dashboard_exception(self):
          # Mock the API response
          channel = ChannelStub(responses=[CustomException()])
          patch = mock.patch("google.api_core.grpc_helpers.create_channel")
          with patch as create_channel:
              create_channel.return_value = channel
              client = v1.DashboardsServiceClient()
  
          # Setup request
          dashboard = {}
  
          with pytest.raises(CustomException):
              client.update_dashboard(dashboard)
  