def test_must_run_if_image_pull_failed_and_image_does_exist(self):
        input_data = "input data"

        self.manager.has_image = Mock()
        self.manager.pull_image = Mock(side_effect=DockerImagePullFailedException("Failed to pull image"))

        # Assume the image exist.
        self.manager.has_image.return_value = True
        # And, don't skip pulling => Pull again
        self.manager.skip_pull_image = False

        self.manager.run(self.container_mock, input_data)

        self.manager.has_image.assert_called_with(self.image_name)
        self.manager.pull_image.assert_called_with(self.image_name)
        self.container_mock.start.assert_called_with(input_data=input_data)
Exemple #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_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.no_event = False
        self.parameter_overrides = {}
        self.layer_cache_basedir = "/some/layers/path"
        self.force_image_build = True
        self.region_name = "region"

    @patch("samcli.commands.local.invoke.cli.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

        # 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_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)

        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_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)

        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.invoke.cli.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

        # 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_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)

        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_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)

        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.invoke.cli.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

        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_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)

        msg = str(ex_ctx.exception)
        self.assertEquals(
            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.invoke.cli.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

        # 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_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)

        msg = str(ex_ctx.exception)
        self.assertEquals(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.invoke.cli.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

        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_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)

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

    @patch("samcli.commands.local.invoke.cli.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

        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_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)

        msg = str(ex_ctx.exception)
        self.assertEquals(msg, "bad env vars")
Exemple #3
0
class TestCli(TestCase):
    def setUp(self):
        self.function_id = "id"
        self.template = "template"
        self.eventfile = "eventfile"
        self.env_vars = "env-vars"
        self.container_env_vars = "debug-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 = True
        self.parameter_overrides = {}
        self.layer_cache_basedir = "/some/layers/path"
        self.force_image_build = True
        self.shutdown = False
        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,
            container_env_vars=self.container_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,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            shutdown=self.shutdown,
        )

        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,
            container_env_vars_file=self.container_env_vars,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            shutdown=self.shutdown,
            aws_region=self.region_name,
            aws_profile=self.profile,
        )

        context_mock.local_lambda_runner.invoke.assert_called_with(
            context_mock.function_identifier,
            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.event = None

        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.event,
            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,
            container_env_vars=self.container_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,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            shutdown=self.shutdown,
        )

        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,
            container_env_vars_file=self.container_env_vars,
            parameter_overrides=self.parameter_overrides,
            layer_cache_basedir=self.layer_cache_basedir,
            force_image_build=self.force_image_build,
            shutdown=self.shutdown,
            aws_region=self.region_name,
            aws_profile=self.profile,
        )

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

    @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,
                container_env_vars=self.container_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,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
                shutdown=self.shutdown,
            )

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

    @parameterized.expand([
        param(
            InvalidIntermediateImageError(
                "ImageUri not set to a reference-able image for Function: MyFunction"
            ),
            "ImageUri not set to a reference-able image for Function: MyFunction",
        ),
    ])
    @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_local_invoke_image_not_found_for_IMAGE_packagetype(
            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,
                container_env_vars=self.container_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,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
                shutdown=self.shutdown,
            )

        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,
                container_env_vars=self.container_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,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
                shutdown=self.shutdown,
            )

        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,
                container_env_vars=self.container_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,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
                shutdown=self.shutdown,
            )

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

    @parameterized.expand([
        param(
            ContainerNotStartableException(
                "Container cannot be started, no free ports on host"),
            "Container cannot be started, no free ports on host",
        ),
    ])
    @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_no_free_ports(
            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,
                container_env_vars=self.container_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,
                parameter_overrides=self.parameter_overrides,
                layer_cache_basedir=self.layer_cache_basedir,
                force_image_build=self.force_image_build,
                shutdown=self.shutdown,
            )

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