class TestCli(TestCase):
    def setUp(self):
        self.template = "template"
        self.env_vars = "env-vars"
        self.debug_port = 123
        self.debug_args = "args"
        self.debugger_path = "/test/path"
        self.docker_volume_basedir = "basedir"
        self.docker_network = "network"
        self.log_file = "logfile"
        self.skip_pull_image = True
        self.parameter_overrides = {}
        self.layer_cache_basedir = "/some/layers/path"
        self.force_image_build = True
        self.region_name = "region"
        self.profile = "profile"

        self.ctx_mock = Mock()
        self.ctx_mock.region = self.region_name
        self.ctx_mock.profile = self.profile

        self.host = "host"
        self.port = 123

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.lib.local_lambda_service.LocalLambdaService")
    def test_cli_must_setup_context_and_start_service(self, local_lambda_service_mock, invoke_context_mock):
        # Mock the __enter__ method to return a object inside a context manager
        context_mock = Mock()
        invoke_context_mock.return_value.__enter__.return_value = context_mock

        service_mock = Mock()
        local_lambda_service_mock.return_value = service_mock

        self.call_cli()

        invoke_context_mock.assert_called_with(
            template_file=self.template,
            function_identifier=None,
            env_vars_file=self.env_vars,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            debug_port=self.debug_port,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            aws_region=self.region_name,
            aws_profile=self.profile,
        )

        local_lambda_service_mock.assert_called_with(lambda_invoke_context=context_mock, port=self.port, host=self.host)

        service_mock.start.assert_called_with()

    @parameterized.expand(
        [
            (InvalidSamDocumentException("bad template"), "bad template"),
            (
                InvalidLayerReference(),
                "Layer References need to be of type " "'AWS::Serverless::LayerVersion' or 'AWS::Lambda::LayerVersion'",
            ),
            (DebuggingNotSupported("Debugging not supported"), "Debugging not supported"),
        ]
    )
    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    def test_must_raise_user_exception_on_invalid_sam_template(
        self, exeception_to_raise, execption_message, invoke_context_mock
    ):
        invoke_context_mock.side_effect = exeception_to_raise

        with self.assertRaises(UserException) as context:
            self.call_cli()

        msg = str(context.exception)
        expected = execption_message
        self.assertEqual(msg, expected)

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    def test_must_raise_user_exception_on_invalid_env_vars(self, invoke_context_mock):
        invoke_context_mock.side_effect = OverridesNotWellDefinedError("bad env vars")

        with self.assertRaises(UserException) as context:
            self.call_cli()

        msg = str(context.exception)
        expected = "bad env vars"
        self.assertEqual(msg, expected)

    def call_cli(self):
        start_lambda_cli(
            ctx=self.ctx_mock,
            host=self.host,
            port=self.port,
            template=self.template,
            env_vars=self.env_vars,
            debug_port=self.debug_port,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
        )
Beispiel #2
0
class TestCli(TestCase):
    def setUp(self):
        self.function_id = "id"
        self.template = "template"
        self.eventfile = "eventfile"
        self.env_vars = "env-vars"
        self.debug_ports = [123]
        self.debug_args = "args"
        self.debugger_path = "/test/path"
        self.docker_volume_basedir = "basedir"
        self.docker_network = "network"
        self.log_file = "logfile"
        self.skip_pull_image = True
        self.no_event = False
        self.parameter_overrides = {}
        self.layer_cache_basedir = "/some/layers/path"
        self.force_image_build = True
        self.region_name = "region"
        self.profile = "profile"

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_cli_must_setup_context_and_invoke(self, get_event_mock,
                                               InvokeContextMock):
        event_data = "data"
        get_event_mock.return_value = event_data

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        # Mock the __enter__ method to return a object inside a context manager
        context_mock = Mock()
        InvokeContextMock.return_value.__enter__.return_value = context_mock

        invoke_cli(
            ctx=ctx_mock,
            function_identifier=self.function_id,
            template=self.template,
            event=self.eventfile,
            no_event=self.no_event,
            env_vars=self.env_vars,
            debug_port=self.debug_ports,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
        )

        InvokeContextMock.assert_called_with(
            template_file=self.template,
            function_identifier=self.function_id,
            env_vars_file=self.env_vars,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            debug_ports=self.debug_ports,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            aws_region=self.region_name,
            aws_profile=self.profile,
        )

        context_mock.local_lambda_runner.invoke.assert_called_with(
            context_mock.function_name,
            event=event_data,
            stdout=context_mock.stdout,
            stderr=context_mock.stderr)
        get_event_mock.assert_called_with(self.eventfile)

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_cli_must_invoke_with_no_event(self, get_event_mock,
                                           InvokeContextMock):
        self.no_event = True

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        # Mock the __enter__ method to return a object inside a context manager
        context_mock = Mock()
        InvokeContextMock.return_value.__enter__.return_value = context_mock
        invoke_cli(
            ctx=ctx_mock,
            function_identifier=self.function_id,
            template=self.template,
            event=STDIN_FILE_NAME,
            no_event=self.no_event,
            env_vars=self.env_vars,
            debug_port=self.debug_ports,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
        )

        InvokeContextMock.assert_called_with(
            template_file=self.template,
            function_identifier=self.function_id,
            env_vars_file=self.env_vars,
            docker_volume_basedir=self.docker_volume_basedir,
            docker_network=self.docker_network,
            log_file=self.log_file,
            skip_pull_image=self.skip_pull_image,
            debug_ports=self.debug_ports,
            debug_args=self.debug_args,
            debugger_path=self.debugger_path,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            aws_region=self.region_name,
            aws_profile=self.profile,
        )

        context_mock.local_lambda_runner.invoke.assert_called_with(
            context_mock.function_name,
            event="{}",
            stdout=context_mock.stdout,
            stderr=context_mock.stderr)
        get_event_mock.assert_not_called()

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_must_raise_user_exception_on_no_event_and_event(
            self, get_event_mock, InvokeContextMock):
        self.no_event = True

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        with self.assertRaises(UserException) as ex_ctx:

            invoke_cli(
                ctx=ctx_mock,
                function_identifier=self.function_id,
                template=self.template,
                event=self.eventfile,
                no_event=self.no_event,
                env_vars=self.env_vars,
                debug_port=self.debug_ports,
                debug_args=self.debug_args,
                debugger_path=self.debugger_path,
                docker_volume_basedir=self.docker_volume_basedir,
                docker_network=self.docker_network,
                log_file=self.log_file,
                skip_pull_image=self.skip_pull_image,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
            )

        msg = str(ex_ctx.exception)
        self.assertEqual(
            msg,
            "no_event and event cannot be used together. Please provide only one."
        )

    @parameterized.expand([
        param(FunctionNotFound("not found"),
              "Function id not found in template"),
        param(DockerImagePullFailedException("Failed to pull image"),
              "Failed to pull image"),
    ])
    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_must_raise_user_exception_on_function_not_found(
            self, side_effect_exception, expected_exectpion_message,
            get_event_mock, InvokeContextMock):
        event_data = "data"
        get_event_mock.return_value = event_data

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        # Mock the __enter__ method to return a object inside a context manager
        context_mock = Mock()
        InvokeContextMock.return_value.__enter__.return_value = context_mock

        context_mock.local_lambda_runner.invoke.side_effect = side_effect_exception

        with self.assertRaises(UserException) as ex_ctx:

            invoke_cli(
                ctx=ctx_mock,
                function_identifier=self.function_id,
                template=self.template,
                event=self.eventfile,
                no_event=self.no_event,
                env_vars=self.env_vars,
                debug_port=self.debug_ports,
                debug_args=self.debug_args,
                debugger_path=self.debugger_path,
                docker_volume_basedir=self.docker_volume_basedir,
                docker_network=self.docker_network,
                log_file=self.log_file,
                skip_pull_image=self.skip_pull_image,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
            )

        msg = str(ex_ctx.exception)
        self.assertEqual(msg, expected_exectpion_message)

    @parameterized.expand([
        (InvalidSamDocumentException("bad template"), "bad template"),
        (
            InvalidLayerReference(),
            "Layer References need to be of type "
            "'AWS::Serverless::LayerVersion' or 'AWS::Lambda::LayerVersion'",
        ),
        (DebuggingNotSupported("Debugging not supported"),
         "Debugging not supported"),
    ])
    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_must_raise_user_exception_on_invalid_sam_template(
            self, exeception_to_raise, execption_message, get_event_mock,
            InvokeContextMock):
        event_data = "data"
        get_event_mock.return_value = event_data

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        InvokeContextMock.side_effect = exeception_to_raise

        with self.assertRaises(UserException) as ex_ctx:

            invoke_cli(
                ctx=ctx_mock,
                function_identifier=self.function_id,
                template=self.template,
                event=self.eventfile,
                no_event=self.no_event,
                env_vars=self.env_vars,
                debug_port=self.debug_ports,
                debug_args=self.debug_args,
                debugger_path=self.debugger_path,
                docker_volume_basedir=self.docker_volume_basedir,
                docker_network=self.docker_network,
                log_file=self.log_file,
                skip_pull_image=self.skip_pull_image,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
            )

        msg = str(ex_ctx.exception)
        self.assertEqual(msg, execption_message)

    @patch("samcli.commands.local.cli_common.invoke_context.InvokeContext")
    @patch("samcli.commands.local.invoke.cli._get_event")
    def test_must_raise_user_exception_on_invalid_env_vars(
            self, get_event_mock, InvokeContextMock):
        event_data = "data"
        get_event_mock.return_value = event_data

        ctx_mock = Mock()
        ctx_mock.region = self.region_name
        ctx_mock.profile = self.profile

        InvokeContextMock.side_effect = OverridesNotWellDefinedError(
            "bad env vars")

        with self.assertRaises(UserException) as ex_ctx:

            invoke_cli(
                ctx=ctx_mock,
                function_identifier=self.function_id,
                template=self.template,
                event=self.eventfile,
                no_event=self.no_event,
                env_vars=self.env_vars,
                debug_port=self.debug_ports,
                debug_args=self.debug_args,
                debugger_path=self.debugger_path,
                docker_volume_basedir=self.docker_volume_basedir,
                docker_network=self.docker_network,
                log_file=self.log_file,
                skip_pull_image=self.skip_pull_image,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
            )

        msg = str(ex_ctx.exception)
        self.assertEqual(msg, "bad env vars")