How to use patch_pytest method in tavern

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test_test.py

Source:test_test.py

1# fixture and parameter have the same name2# pylint: disable=redefined-outer-name3import json4import os5from contextlib import contextmanager6from pathlib import Path7from unittest.mock import Mock, patch8import pytest9from rpdk.core.cli import EXIT_UNHANDLED_EXCEPTION, main10from rpdk.core.contract.interface import Action11from rpdk.core.exceptions import SysExitRecommendedError12from rpdk.core.project import ARTIFACT_TYPE_MODULE, ARTIFACT_TYPE_RESOURCE, Project13from rpdk.core.test import (14    DEFAULT_ENDPOINT,15    DEFAULT_FUNCTION,16    DEFAULT_REGION,17    _validate_sam_args,18    empty_override,19    get_inputs,20    get_marker_options,21    get_overrides,22    temporary_ini_file,23)24RANDOM_INI = "pytest_SOYPKR.ini"25EMPTY_OVERRIDE = empty_override()26ROLE_ARN = "role_arn"27CREDENTIALS = {28    "AccessKeyId": object(),29    "SecretAccessKey": object(),30    "SessionToken": object(),31}32SCHEMA = {"handlers": {action.lower(): [] for action in Action}}33@pytest.fixture34def base(tmpdir):35    return Path(tmpdir)36@contextmanager37def mock_temporary_ini_file():38    yield RANDOM_INI39def create_input_file(base, create_string, update_string, invalid_string):40    path = base / "inputs"41    os.mkdir(path, mode=0o777)42    path_create = path / "inputs_1_create.json"43    with path_create.open("w", encoding="utf-8") as f:44        f.write(create_string)45    path_update = path / "inputs_1_update.json"46    with path_update.open("w", encoding="utf-8") as f:47        f.write(update_string)48    path_invalid = path / "inputs_1_invalid.json"49    with path_invalid.open("w", encoding="utf-8") as f:50        f.write(invalid_string)51def create_invalid_input_file(base):52    path = base / "inputs"53    os.mkdir(path, mode=0o777)54    path_create = path / "inputs_1_test.json"55    with path_create.open("w", encoding="utf-8") as f:56        f.write('{"a": 1}')57@pytest.mark.parametrize(58    "args_in,pytest_args,plugin_args",59    [60        ([], [], [DEFAULT_FUNCTION, DEFAULT_ENDPOINT, DEFAULT_REGION, "30"]),61        (["--endpoint", "foo"], [], [DEFAULT_FUNCTION, "foo", DEFAULT_REGION, "30"]),62        (63            ["--function-name", "bar", "--enforce-timeout", "60"],64            [],65            ["bar", DEFAULT_ENDPOINT, DEFAULT_REGION, "60"],66        ),67        (68            ["--", "-k", "create"],69            ["-k", "create"],70            [DEFAULT_FUNCTION, DEFAULT_ENDPOINT, DEFAULT_REGION, "30"],71        ),72        (73            ["--region", "us-west-2", "--", "--collect-only"],74            ["--collect-only"],75            [DEFAULT_FUNCTION, DEFAULT_ENDPOINT, "us-west-2", "30"],76        ),77    ],78)79def test_test_command_happy_path(80    base, capsys, args_in, pytest_args, plugin_args81):  # pylint: disable=too-many-locals82    create_input_file(base, '{"a": 1}', '{"a": 2}', '{"b": 1}')83    mock_project = Mock(spec=Project)84    mock_project.schema = SCHEMA85    mock_project.root = base86    mock_project.executable_entrypoint = None87    mock_project.artifact_type = ARTIFACT_TYPE_RESOURCE88    patch_project = patch(89        "rpdk.core.test.Project", autospec=True, return_value=mock_project90    )91    patch_plugin = patch("rpdk.core.test.ContractPlugin", autospec=True)92    patch_client = patch("rpdk.core.test.ResourceClient", autospec=True)93    patch_pytest = patch("rpdk.core.test.pytest.main", autospec=True, return_value=0)94    patch_ini = patch(95        "rpdk.core.test.temporary_ini_file", side_effect=mock_temporary_ini_file96    )97    # fmt: off98    with patch_project, \99            patch_plugin as mock_plugin, \100            patch_client as mock_client, \101            patch_pytest as mock_pytest, \102            patch_ini as mock_ini:103        main(args_in=["test"] + args_in)104    # fmt: on105    mock_project.load.assert_called_once_with()106    function_name, endpoint, region, enforce_timeout = plugin_args107    mock_client.assert_called_once_with(108        function_name,109        endpoint,110        region,111        mock_project.schema,112        EMPTY_OVERRIDE,113        {"CREATE": {"a": 1}, "UPDATE": {"a": 2}, "INVALID": {"b": 1}},114        None,115        enforce_timeout,116        mock_project.type_name,117        None,118        None,119        None,120        None,121    )122    mock_plugin.assert_called_once_with(mock_client.return_value)123    mock_ini.assert_called_once_with()124    mock_pytest.assert_called_once_with(125        ["-c", RANDOM_INI, "-m", ""] + pytest_args, plugins=[mock_plugin.return_value]126    )127    _out, err = capsys.readouterr()128    assert not err129def test_test_command_return_code_on_error():130    mock_project = Mock(spec=Project)131    mock_project.root = None132    mock_project.schema = SCHEMA133    mock_project.executable_entrypoint = None134    mock_project.artifact_type = ARTIFACT_TYPE_RESOURCE135    patch_project = patch(136        "rpdk.core.test.Project", autospec=True, return_value=mock_project137    )138    patch_plugin = patch("rpdk.core.test.ContractPlugin", autospec=True)139    patch_client = patch("rpdk.core.test.ResourceClient", autospec=True)140    patch_pytest = patch("rpdk.core.test.pytest.main", autospec=True, return_value=1)141    with patch_project, patch_plugin, patch_client, patch_pytest:142        with pytest.raises(SystemExit) as excinfo:143            main(args_in=["test"])144    assert excinfo.value.code != EXIT_UNHANDLED_EXCEPTION145def test_test_command_module_project_succeeds():146    mock_project = Mock(spec=Project)147    mock_project.artifact_type = ARTIFACT_TYPE_MODULE148    patch_project = patch(149        "rpdk.core.test.Project", autospec=True, return_value=mock_project150    )151    with patch_project:152        main(args_in=["test"])153def test_temporary_ini_file():154    with temporary_ini_file() as path_str:155        assert isinstance(path_str, str)156        path = Path(path_str)157        assert path.name.startswith("pytest_")158        assert path.name.endswith(".ini")159        with path.open("r", encoding="utf-8") as f:160            assert "[pytest]" in f.read()161def test_get_overrides_no_root():162    assert get_overrides(None, DEFAULT_REGION, "", None) == EMPTY_OVERRIDE163def test_get_overrides_file_not_found(base):164    path = base / "overrides.json"165    try:166        path.unlink()167    except FileNotFoundError:168        pass169    assert get_overrides(path, DEFAULT_REGION, "", None) == EMPTY_OVERRIDE170def test_get_overrides_invalid_file(base):171    path = base / "overrides.json"172    path.write_text("{}")173    assert get_overrides(base, DEFAULT_REGION, "", None) == EMPTY_OVERRIDE174def test_get_overrides_empty_overrides(base):175    path = base / "overrides.json"176    with path.open("w", encoding="utf-8") as f:177        json.dump(EMPTY_OVERRIDE, f)178    assert get_overrides(base, DEFAULT_REGION, "", None) == EMPTY_OVERRIDE179def test_get_overrides_invalid_pointer_skipped(base):180    overrides = empty_override()181    overrides["CREATE"]["#/foo/bar"] = None182    path = base / "overrides.json"183    with path.open("w", encoding="utf-8") as f:184        json.dump(overrides, f)185    assert get_overrides(base, DEFAULT_REGION, "", None) == EMPTY_OVERRIDE186def test_get_overrides_good_path(base):187    overrides = empty_override()188    overrides["CREATE"]["/foo/bar"] = {}189    path = base / "overrides.json"190    with path.open("w", encoding="utf-8") as f:191        json.dump(overrides, f)192    assert get_overrides(base, DEFAULT_REGION, "", None) == {193        "CREATE": {("foo", "bar"): {}}194    }195@pytest.mark.parametrize(196    "overrides_string,list_exports_return_value,expected_overrides",197    [198        (199            '{"CREATE": {"/foo/bar": "{{TestInvalidExport}}"}}',200            [{"Exports": [{"Value": "TestValue", "Name": "Test"}]}],201            empty_override(),202        ),203        (204            '{"CREATE": {"/foo/bar": {{TestExport}}}}',205            [{"Exports": [{"Value": 5, "Name": "TestExport"}]}],206            {"CREATE": {("foo", "bar"): 5}},207        ),208        (209            '{"CREATE": {"/foo/bar": "{{TestExport}}"}}',210            [211                {"Exports": [{"Value": "FirstTestValue", "Name": "FirstTestExport"}]},212                {"Exports": [{"Value": "TestValue", "Name": "TestExport"}]},213            ],214            {"CREATE": {("foo", "bar"): "TestValue"}},215        ),216        (217            '{"CREATE": {"/foo/bar": "{{TestExport}}",'218            + ' "/foo/bar2": "{{TestInvalidExport}}"}}',219            [{"Exports": [{"Value": "TestValue", "Name": "TestExport"}]}],220            empty_override(),221        ),222    ],223)224def test_get_overrides_with_jinja(225    base, overrides_string, list_exports_return_value, expected_overrides226):227    mock_sts_client = Mock(spec=["get_session_token"])228    mock_cfn_client = Mock(spec=["get_paginator"])229    mock_paginator = Mock(spec=["paginate"])230    mock_cfn_client.get_paginator.return_value = mock_paginator231    mock_paginator.paginate.return_value = list_exports_return_value232    mock_sts_client.get_session_token.return_value = CREDENTIALS233    patch_sdk = patch("rpdk.core.test.create_sdk_session", autospec=True)234    path = base / "overrides.json"235    with path.open("w", encoding="utf-8") as f:236        f.write(overrides_string)237    with patch_sdk as mock_sdk:238        mock_sdk.return_value.region_name = "us-east-1"239        mock_sdk.return_value.client.side_effect = [240            mock_sts_client,241            mock_cfn_client,242            Mock(),243        ]244        result = get_overrides(base, DEFAULT_REGION, None, None)245    assert result == expected_overrides246@pytest.mark.parametrize(247    "schema,expected_marker_keywords",248    [249        (SCHEMA, ""),250        (251            {"handlers": {"create": [], "read": [], "update": [], "delete": []}},252            ("not list",),253        ),254        (255            {"handlers": {"create": []}},256            ("not read", "not update", "not delete", "not list", " and "),257        ),258    ],259)260def test_get_marker_options(schema, expected_marker_keywords):261    marker_options = get_marker_options(schema)262    assert all(keyword in marker_options for keyword in expected_marker_keywords)263@pytest.mark.parametrize(264    "create_string,update_string,invalid_string,"265    "list_exports_return_value,expected_inputs",266    [267        (268            '{"Name": "TestName"}',269            '{"Name": "TestNameNew"}',270            '{"Name": "TestNameNew"}',271            [{"Exports": [{"Value": "TestValue", "Name": "Test"}]}],272            {273                "CREATE": {"Name": "TestName"},274                "UPDATE": {"Name": "TestNameNew"},275                "INVALID": {"Name": "TestNameNew"},276            },277        )278    ],279)280# pylint: disable=R0913281# pylint: disable=R0914282def test_with_inputs(283    base,284    create_string,285    update_string,286    invalid_string,287    list_exports_return_value,288    expected_inputs,289):290    mock_sts_client = Mock(spec=["get_session_token"])291    mock_sts_client.get_session_token.return_value = CREDENTIALS292    mock_cfn_client = Mock(spec=["get_paginator"])293    mock_paginator = Mock(spec=["paginate"])294    mock_cfn_client.get_paginator.return_value = mock_paginator295    mock_paginator.paginate.return_value = list_exports_return_value296    patch_sdk = patch("rpdk.core.test.create_sdk_session", autospec=True)297    create_input_file(base, create_string, update_string, invalid_string)298    with patch_sdk as mock_sdk:299        mock_sdk.return_value.region_name = "us-east-1"300        mock_sdk.return_value.client.side_effect = [301            mock_sts_client,302            mock_cfn_client,303            Mock(),304        ]305        result = get_inputs(base, DEFAULT_REGION, None, 1, None)306    assert result == expected_inputs307def test_with_inputs_invalid(base):308    mock_sts_client = Mock(spec=["get_session_token"])309    mock_sts_client.get_session_token.return_value = CREDENTIALS310    mock_cfn_client = Mock(spec=["get_paginator"])311    mock_paginator = Mock(spec=["paginate"])312    mock_cfn_client.get_paginator.return_value = mock_paginator313    mock_paginator.paginate.return_value = (314        '[{"Exports": [{"Value": "TestValue", "Name": "Test"}]}]'315    )316    patch_sdk = patch("rpdk.core.test.create_sdk_session", autospec=True)317    create_invalid_input_file(base)318    with patch_sdk as mock_sdk:319        mock_sdk.return_value.region_name = "us-east-1"320        mock_sdk.return_value.client.side_effect = [321            mock_sts_client,322            mock_cfn_client,323            Mock(),324        ]325        result = get_inputs(base, DEFAULT_REGION, None, 1, None)326    assert not result327def test_get_input_invalid_root():328    assert not get_inputs("", DEFAULT_REGION, "", 1, None)329def test_get_input_input_folder_does_not_exist(base):330    assert not get_inputs(base, DEFAULT_REGION, "", 1, None)331def test_get_input_file_not_found(base):332    path = base / "inputs"333    os.mkdir(path, mode=0o777)334    assert not get_inputs(base, DEFAULT_REGION, "", 1, None)335def test_use_both_sam_and_docker_arguments():336    args = Mock(spec_set=["docker_image", "endpoint"])337    args.docker_image = "image"338    args.endpoint = "endpoint"339    try:340        _validate_sam_args(args)341    except SysExitRecommendedError as e:342        assert (343            "Cannot specify both --docker-image and --endpoint or --function-name"344            in str(e)...

test_call_run.py

Source:test_call_run.py

2import pytest3from tavern.core import run4from tavern.util import exceptions5@pytest.fixture(autouse=True)6def patch_pytest():7    with patch("tavern.core.pytest.main") as fake_main:8        yield9    assert fake_main.called10class TestBasicRun:11    def test_run(self):12        run("")13    def test_run_with_empty_cfg(self):14        run("", {})15    def test_run_with_cfg(self):16        run("", {"a": 2})17    @pytest.mark.parametrize(18        "expected_kwarg",19        ("tavern_mqtt_backend", "tavern_http_backend", "tavern_strict"),20    )21    def test_doesnt_warn_about_expected_kwargs(self, expected_kwarg):22        kw = {expected_kwarg: 123}23        with pytest.warns(None) as warn_rec:24            run("", **kw)25        assert not len(warn_rec)26class TestParseGlobalCfg:27    def test_path_correct(self):28        run("", tavern_global_cfg=__file__)29    def test_pass_dict(self):30        run("", tavern_global_cfg={"variables": {"a": 1}})31class TestParseFailures:32    @pytest.fixture(autouse=True)33    def patch_pytest(self):34        with patch("tavern.core.pytest.main") as fake_main:35            yield36        assert not fake_main.called37    def test_path_nonexistent(self):38        with pytest.raises(exceptions.InvalidSettingsError):39            run("", tavern_global_cfg="sdfsdd")40    def test_bad_type(self):41        with pytest.raises(exceptions.InvalidSettingsError):...

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