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How to use get_layer_version method in localstack

Best Python code snippet using localstack_python

test_download_layers.py

Source:test_download_layers.py

1import os2from unittest import TestCase3from unittest.mock import Mock, call, patch4from botocore.exceptions import NoCredentialsError, ClientError5from pathlib import Path6from parameterized import parameterized7from samcli.local.layers.layer_downloader import LayerDownloader8from samcli.commands.local.cli_common.user_exceptions import CredentialsRequired, ResourceNotFound9class TestDownloadLayers(TestCase):10    @patch("samcli.local.layers.layer_downloader.LayerDownloader._create_cache")11    def test_initialization(self, create_cache_patch):12        create_cache_patch.return_value = None13        download_layers = LayerDownloader("/some/path", ".", Mock())14        self.assertEqual(download_layers.layer_cache, "/some/path")15        create_cache_patch.assert_called_with("/some/path")16    @patch("samcli.local.layers.layer_downloader.LayerDownloader.download")17    def test_download_all_without_force(self, download_patch):18        download_patch.side_effect = ["/home/layer1", "/home/layer2"]19        download_layers = LayerDownloader("/home", ".", Mock())20        acutal_results = download_layers.download_all(["layer1", "layer2"])21        self.assertEqual(acutal_results, ["/home/layer1", "/home/layer2"])22        download_patch.assert_has_calls([call("layer1", False), call("layer2", False)])23    @patch("samcli.local.layers.layer_downloader.LayerDownloader.download")24    def test_download_all_with_force(self, download_patch):25        download_patch.side_effect = ["/home/layer1", "/home/layer2"]26        download_layers = LayerDownloader("/home", ".", Mock())27        acutal_results = download_layers.download_all(["layer1", "layer2"], force=True)28        self.assertEqual(acutal_results, ["/home/layer1", "/home/layer2"])29        download_patch.assert_has_calls([call("layer1", True), call("layer2", True)])30    @patch("samcli.local.layers.layer_downloader.LayerDownloader._create_cache")31    @patch("samcli.local.layers.layer_downloader.LayerDownloader._is_layer_cached")32    def test_download_layer_that_is_cached(self, is_layer_cached_patch, create_cache_patch):33        is_layer_cached_patch.return_value = True34        download_layers = LayerDownloader("/home", ".", Mock())35        layer_mock = Mock()36        layer_mock.is_defined_within_template = False37        layer_mock.name = "layer1"38        actual = download_layers.download(layer_mock)39        self.assertEqual(actual.codeuri, str(Path("/home/layer1").resolve()))40        create_cache_patch.assert_called_once_with("/home")41    @patch("samcli.local.layers.layer_downloader.resolve_code_path")42    @patch("samcli.local.layers.layer_downloader.LayerDownloader._create_cache")43    def test_download_layer_that_was_template_defined(self, create_cache_patch, resolve_code_path_patch):44        """45        when the template is not lcoated in working directory, layer's codeuri needs to be adjusted46        """47        stack_path_mock = Mock()48        stack_template_location = "./some/path/template.yaml"49        download_layers = LayerDownloader(50            "/home", ".", [Mock(stack_path=stack_path_mock, location=stack_template_location)]51        )52        layer_mock = Mock()53        layer_mock.is_template_defined = True54        layer_mock.name = "layer1"55        layer_mock.codeuri = "codeuri"56        layer_mock.stack_path = stack_path_mock57        resolve_code_path_return_mock = Mock()58        resolve_code_path_patch.return_value = resolve_code_path_return_mock59        actual = download_layers.download(layer_mock)60        self.assertEqual(actual.codeuri, resolve_code_path_return_mock)61        create_cache_patch.assert_not_called()62        resolve_code_path_patch.assert_called_once_with(".", "codeuri")63    @patch("samcli.local.layers.layer_downloader.unzip_from_uri")64    @patch("samcli.local.layers.layer_downloader.LayerDownloader._fetch_layer_uri")65    @patch("samcli.local.layers.layer_downloader.LayerDownloader._create_cache")66    @patch("samcli.local.layers.layer_downloader.LayerDownloader._is_layer_cached")67    def test_download_layer(68        self, is_layer_cached_patch, create_cache_patch, fetch_layer_uri_patch, unzip_from_uri_patch69    ):70        is_layer_cached_patch.return_value = False71        download_layers = LayerDownloader("/home", ".", Mock())72        layer_mock = Mock()73        layer_mock.is_defined_within_template = False74        layer_mock.name = "layer1"75        layer_mock.arn = "arn:layer:layer1:1"76        layer_mock.layer_arn = "arn:layer:layer1"77        fetch_layer_uri_patch.return_value = "layer/uri"78        actual = download_layers.download(layer_mock)79        self.assertEqual(actual.codeuri, str(Path("/home/layer1").resolve()))80        create_cache_patch.assert_called_once_with("/home")81        fetch_layer_uri_patch.assert_called_once_with(layer_mock)82        unzip_from_uri_patch.assert_called_once_with(83            "layer/uri",84            str(Path("/home/layer1.zip").resolve()),85            unzip_output_dir=str(Path("/home/layer1").resolve()),86            progressbar_label="Downloading arn:layer:layer1",87        )88    def test_layer_is_cached(self):89        download_layers = LayerDownloader("/", ".", Mock())90        layer_path = Mock()91        layer_path.exists.return_value = True92        self.assertTrue(download_layers._is_layer_cached(layer_path))93    def test_layer_is_not_cached(self):94        download_layers = LayerDownloader("/", ".", Mock())95        layer_path = Mock()96        layer_path.exists.return_value = False97        self.assertFalse(download_layers._is_layer_cached(layer_path))98    @patch("samcli.local.layers.layer_downloader.Path")99    def test_create_cache(self, path_patch):100        cache_path_mock = Mock()101        path_patch.return_value = cache_path_mock102        self.assertIsNone(LayerDownloader._create_cache("./home"))103        path_patch.assert_called_once_with("./home")104        cache_path_mock.mkdir.assert_called_once_with(parents=True, exist_ok=True, mode=0o700)105class TestLayerDownloader_fetch_layer_uri(TestCase):106    def test_fetch_layer_uri_is_successful(self):107        lambda_client_mock = Mock()108        lambda_client_mock.get_layer_version.return_value = {"Content": {"Location": "some/uri"}}109        download_layers = LayerDownloader("/", ".", Mock(), lambda_client_mock)110        layer = Mock()111        layer.layer_arn = "arn"112        layer.version = 1113        actual_uri = download_layers._fetch_layer_uri(layer=layer)114        self.assertEqual(actual_uri, "some/uri")115    def test_fetch_layer_uri_fails_with_no_creds(self):116        lambda_client_mock = Mock()117        lambda_client_mock.get_layer_version.side_effect = NoCredentialsError()118        download_layers = LayerDownloader("/", ".", Mock(), lambda_client_mock)119        layer = Mock()120        layer.layer_arn = "arn"121        layer.version = 1122        with self.assertRaises(CredentialsRequired):123            download_layers._fetch_layer_uri(layer=layer)124    def test_fetch_layer_uri_fails_with_AccessDeniedException(self):125        lambda_client_mock = Mock()126        lambda_client_mock.get_layer_version.side_effect = ClientError(127            error_response={"Error": {"Code": "AccessDeniedException"}}, operation_name="lambda"128        )129        download_layers = LayerDownloader("/", ".", Mock(), lambda_client_mock)130        layer = Mock()131        layer.layer_arn = "arn"132        layer.version = 1133        with self.assertRaises(CredentialsRequired):134            download_layers._fetch_layer_uri(layer=layer)135    def test_fetch_layer_uri_fails_with_ResourceNotFoundException(self):136        lambda_client_mock = Mock()137        lambda_client_mock.get_layer_version.side_effect = ClientError(138            error_response={"Error": {"Code": "ResourceNotFoundException"}}, operation_name="lambda"139        )140        download_layers = LayerDownloader("/", ".", Mock(), lambda_client_mock)141        layer = Mock()142        layer.layer_arn = "arn"143        layer.version = 1144        with self.assertRaises(ResourceNotFound):145            download_layers._fetch_layer_uri(layer=layer)146    def test_fetch_layer_uri_re_raises_client_error(self):147        lambda_client_mock = Mock()148        lambda_client_mock.get_layer_version.side_effect = ClientError(149            error_response={"Error": {"Code": "Unknown"}}, operation_name="lambda"150        )151        download_layers = LayerDownloader("/", ".", Mock(), lambda_client_mock)152        layer = Mock()153        layer.layer_arn = "arn"154        layer.version = 1155        with self.assertRaises(ClientError):...

test_mp3_format.py

Source:test_mp3_format.py

...21        self.assertEqual(result, MpegVersion.INVALID)22    # Layer23    def test_get_layer_version_l1(self):24        data = bytes.fromhex('80A6FF24')25        result = Mp3Format.get_layer_version(data, 0)26        self.assertEqual(result, MpegLayer.L1)27    def test_get_layer_version_l2(self):28        data = bytes.fromhex('80A4FF24')29        result = Mp3Format.get_layer_version(data, 0)30        self.assertEqual(result, MpegLayer.L2)31    def test_get_layer_version_l3(self):32        data = bytes.fromhex('80A2FF24')33        result = Mp3Format.get_layer_version(data, 0)34        self.assertEqual(result, MpegLayer.L3)35    def test_get_layer_version_invalid(self):36        data = bytes.fromhex('80A0FF24')37        result = Mp3Format.get_layer_version(data, 0)38        self.assertEqual(result, MpegLayer.INVALID)39    # Bitrate40    def test_get_bitrate_v2_l3_160k(self):41        data = bytes.fromhex('8012E542')42        result = Mp3Format.get_bitrate(data, 0)43        self.assertEqual(result, 160000)44    45    def test_get_bitrate_v1_l3_320k(self):46        data = bytes.fromhex('801AE542')47        result = Mp3Format.get_bitrate(data, 0)48        self.assertEqual(result, 320000)49    # Sample rate50    def test_get_sample_rate_v1_48k(self):51        data = bytes.fromhex('22185449')...

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