def test_test_iam_permissions_flattened_error():
    client = CloudBillingClient(credentials=credentials.AnonymousCredentials())

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.test_iam_permissions(
            iam_policy.TestIamPermissionsRequest(),
            resource="resource_value",
            permissions=["permissions_value"],
        )
def test_test_iam_permissions(transport: str = "grpc"):
    client = CloudBillingClient(
        credentials=credentials.AnonymousCredentials(), transport=transport
    )

    # Everything is optional in proto3 as far as the runtime is concerned,
    # and we are mocking out the actual API, so just send an empty request.
    request = iam_policy.TestIamPermissionsRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client._transport.test_iam_permissions), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = iam_policy.TestIamPermissionsResponse(
            permissions=["permissions_value"]
        )

        response = client.test_iam_permissions(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]

        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, iam_policy.TestIamPermissionsResponse)
    assert response.permissions == ["permissions_value"]
def test_test_iam_permissions_from_dict():
    client = CloudBillingClient(credentials=credentials.AnonymousCredentials())
    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client._transport.test_iam_permissions), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = iam_policy.TestIamPermissionsResponse()

        response = client.test_iam_permissions(
            request={"resource": "resource_value", "permissions": ["permissions_value"]}
        )
        call.assert_called()
def test_test_iam_permissions_flattened():
    client = CloudBillingClient(credentials=credentials.AnonymousCredentials())

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client._transport.test_iam_permissions),
                           "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = iam_policy.TestIamPermissionsResponse()

        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = client.test_iam_permissions(
            resource="resource_value", permissions=["permissions_value"])

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls) == 1
        _, args, _ = call.mock_calls[0]
        assert args[0].resource == "resource_value"
        assert args[0].permissions == ["permissions_value"]