How to use load_fixtures_from_func method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

fixture.py

Source:fixture.py

...297    def get_fixtures_scheduled_for_test(self, test, suite_scheduled_fixtures):298        return self.get_scheduled_fixtures_for_scope(299            test.get_fixtures(), "test", suite_scheduled_fixtures300        )301def load_fixtures_from_func(func):302    # type: (Callable) -> List[Fixture]303    """304    Load a fixture from a function that has been decorated with ``@lcc.fixture()``305    """306    assert hasattr(func, "_lccfixtureinfo")307    info = func._lccfixtureinfo  # noqa308    args = get_callable_args(func)309    return [Fixture(name, func, info.scope, args, info.per_thread) for name in info.names]310def load_fixtures_from_module(mod):311    # type: (Any) -> List[Fixture]312    """313    Load fixtures from a module instance.314    .. versionadded:: 1.5.1315    """316    fixtures = []317    for sym_name in dir(mod):318        sym = getattr(mod, sym_name)319        if hasattr(sym, "_lccfixtureinfo"):320            fixtures.extend(load_fixtures_from_func(sym))321    return fixtures322def load_fixtures_from_file(filename):323    # type: (str) -> List[Fixture]324    """325    Load fixtures from a given file.326    """327    try:328        mod = import_module(filename)329    except ModuleImportError as e:330        raise FixtureLoadingError(str(e))331    return load_fixtures_from_module(mod)332def load_fixtures_from_files(patterns, excluding=[]):333    # type: (Any[str, Sequence[str]], Any[str, Sequence[str]]) -> List[Fixture]334    """...

test_fixtures.py

Source:test_fixtures.py

...23def test_load_from_func():24    @lcc.fixture()25    def myfixture():26        pass27    fixtures = load_fixtures_from_func(myfixture)28    assert len(fixtures) == 129    assert fixtures[0].name == "myfixture"30    assert fixtures[0].scope == "test"31    assert len(fixtures[0].params) == 032def test_load_from_func_with_multiple_fixture_names():33    @lcc.fixture(names=["foo", "bar"])34    def myfixture():35        pass36    fixtures = load_fixtures_from_func(myfixture)37    assert len(fixtures) == 238    assert fixtures[0].name == "foo"39    assert fixtures[0].scope == "test"40    assert len(fixtures[0].params) == 041    assert fixtures[1].name == "bar"42    assert fixtures[1].scope == "test"43    assert len(fixtures[1].params) == 044def test_load_from_func_with_parameters():45    @lcc.fixture()46    def myfixture(foo, bar):47        pass48    fixtures = load_fixtures_from_func(myfixture)49    assert len(fixtures) == 150    assert fixtures[0].name == "myfixture"51    assert fixtures[0].scope == "test"52    assert fixtures[0].params == ["foo", "bar"]53def test_execute_fixture():54    @lcc.fixture()55    def myfixture():56        return 4257    fixture = load_fixtures_from_func(myfixture)[0]58    result = fixture.execute({})59    assert result.get() == 4260def test_execute_fixture_builtin():61    fixture = BuiltinFixture("fix", 42)62    result = fixture.execute({})63    assert result.get() == 4264def test_execute_fixture_with_yield():65    @lcc.fixture()66    def myfixture():67        yield 4268    fixture = load_fixtures_from_func(myfixture)[0]69    result = fixture.execute({})70    assert result.get() == 4271def test_teardown_fixture():72    @lcc.fixture()73    def myfixture():74        return 4275    fixture = load_fixtures_from_func(myfixture)[0]76    result = fixture.execute({})77    result.get()78    result.teardown()79def test_teardown_fixture_with_yield():80    flag = []81    @lcc.fixture()82    def myfixture():83        yield 4284        flag.append(True)85    fixture = load_fixtures_from_func(myfixture)[0]86    result = fixture.execute({})87    assert result.get() == 4288    assert not flag89    result.teardown()90    assert flag91def test_execute_fixture_with_parameters():92    @lcc.fixture()93    def myfixture(val):94        return val * 295    fixture = load_fixtures_from_func(myfixture)[0]96    result = fixture.execute({"val": 3})97    assert result.get() == 698def test_get_fixture_result_multiple_times():99    @lcc.fixture()100    def myfixture():101        return 42102    fixture = load_fixtures_from_func(myfixture)[0]103    result = fixture.execute({})104    assert result.get() == 42105    assert result.get() == 42106    assert result.get() == 42107def test_fixture_executed_multiple_times():108    @lcc.fixture()109    def myfixture(val):110        return val * 2111    fixture = load_fixtures_from_func(myfixture)[0]112    result = fixture.execute({"val": 3})113    assert result.get() == 6114    result = fixture.execute({"val": 4})115    assert result.get() == 8116def test_registry_fixture_without_params():117    @lcc.fixture()118    def myfixture():119        return 42120    registry = FixtureRegistry()121    registry.add_fixtures(load_fixtures_from_func(myfixture))122    registry.check_dependencies()123def test_registry_fixture_with_params():124    @lcc.fixture()125    def foo():126        return 21127    @lcc.fixture()128    def bar(foo):129        return foo * 2130    registry = FixtureRegistry()131    registry.add_fixtures(load_fixtures_from_func(foo))132    registry.add_fixtures(load_fixtures_from_func(bar))133    registry.check_dependencies()134def test_registry_fixture_missing_dependency():135    @lcc.fixture()136    def bar(foo):137        return foo * 2138    registry = FixtureRegistry()139    registry.add_fixtures(load_fixtures_from_func(bar))140    with pytest.raises(exceptions.LemoncheesecakeException) as excinfo:141        registry.check_dependencies()142    assert "does not exist" in str(excinfo.value)143def test_registry_fixture_circular_dependency_direct():144    @lcc.fixture()145    def foo(bar):146        return bar * 2147    @lcc.fixture()148    def bar(foo):149        return foo * 2150    registry = FixtureRegistry()151    registry.add_fixtures(load_fixtures_from_func(foo))152    registry.add_fixtures(load_fixtures_from_func(bar))153    with pytest.raises(exceptions.LemoncheesecakeException) as excinfo:154        registry.get_fixture_dependencies("foo")155    assert 'circular' in str(excinfo.value)156def test_registry_fixture_circular_dependency_indirect():157    @lcc.fixture()158    def baz(foo):159        return foo * 2160    @lcc.fixture()161    def bar(baz):162        return baz * 2163    @lcc.fixture()164    def foo(bar):165        return bar * 2166    registry = FixtureRegistry()167    registry.add_fixtures(load_fixtures_from_func(foo))168    registry.add_fixtures(load_fixtures_from_func(bar))169    registry.add_fixtures(load_fixtures_from_func(baz))170    with pytest.raises(exceptions.LemoncheesecakeException) as excinfo:171        registry.get_fixture_dependencies("foo")172    assert 'circular' in str(excinfo.value)173def test_registry_fixture_circular_dependency_indirect_2():174    @lcc.fixture()175    def baz(bar):176        return bar * 2177    @lcc.fixture()178    def bar(baz):179        return baz * 2180    @lcc.fixture()181    def foo(bar):182        return bar * 2183    registry = FixtureRegistry()184    registry.add_fixtures(load_fixtures_from_func(foo))185    registry.add_fixtures(load_fixtures_from_func(bar))186    registry.add_fixtures(load_fixtures_from_func(baz))187    with pytest.raises(exceptions.LemoncheesecakeException) as excinfo:188        registry.get_fixture_dependencies("foo")189    assert 'circular' in str(excinfo.value)190def test_registry_fixture_name():191    @lcc.fixture()192    def foo(fixture_name):193        pass194    registry = FixtureRegistry()195    registry.add_fixtures(load_fixtures_from_func(foo))196    registry.check_dependencies()197def test_registry_get_fixture_without_param_dependency():198    @lcc.fixture()199    def foo():200        return 42201    registry = FixtureRegistry()202    registry.add_fixtures(load_fixtures_from_func(foo))203    assert registry.get_fixture_dependencies("foo") == []204def test_registry_get_fixture_with_param_dependency():205    @lcc.fixture()206    def bar():207        return 21208    @lcc.fixture()209    def foo(bar):210        return bar * 2211    registry = FixtureRegistry()212    registry.add_fixtures(load_fixtures_from_func(foo))213    registry.add_fixtures(load_fixtures_from_func(bar))214    assert registry.get_fixture_dependencies("foo") == ["bar"]215def test_registry_get_fixture_with_params_dependency():216    @lcc.fixture()217    def zoub():218        return 21219    @lcc.fixture()220    def baz(zoub):221        return zoub222    @lcc.fixture()223    def bar(baz):224        return baz * 2225    @lcc.fixture()226    def foo(bar, baz):227        return bar * baz228    registry = FixtureRegistry()229    registry.add_fixtures(load_fixtures_from_func(foo))230    registry.add_fixtures(load_fixtures_from_func(bar))231    registry.add_fixtures(load_fixtures_from_func(baz))232    registry.add_fixtures(load_fixtures_from_func(zoub))233    assert registry.get_fixture_dependencies("foo") == ["zoub", "baz", "bar"]234def test_registry_compatible_scope():235    @lcc.fixture(scope="session")236    def bar():237        return 21238    @lcc.fixture(scope="test")239    def foo(bar):240        return bar * 2241    registry = FixtureRegistry()242    registry.add_fixtures(load_fixtures_from_func(foo))243    registry.add_fixtures(load_fixtures_from_func(bar))244    registry.check_dependencies()245def test_registry_incompatible_scope():246    @lcc.fixture(scope="test")247    def bar():248        return 21249    @lcc.fixture(scope="session")250    def foo(bar):251        return bar * 2252    registry = FixtureRegistry()253    registry.add_fixtures(load_fixtures_from_func(foo))254    registry.add_fixtures(load_fixtures_from_func(bar))255    with pytest.raises(exceptions.LemoncheesecakeException) as excinfo:256        registry.check_dependencies()257    assert 'incompatible' in str(excinfo.value)258def test_registry_forbidden_fixture_name():259    @lcc.fixture(scope="test")260    def fixture_name():261        return 0262    registry = FixtureRegistry()263    registry.add_fixtures(load_fixtures_from_func(fixture_name))264    with pytest.raises(exceptions.FixtureConstraintViolation) as excinfo:265        registry.check_dependencies()266    assert "forbidden" in str(excinfo.value)267def build_registry():268    @lcc.fixture(scope="pre_run")269    def fix0():270        pass271    @lcc.fixture(scope="session")272    def fix1():273        pass274    @lcc.fixture(scope="suite")275    def fix2():276        pass277    @lcc.fixture(scope="test")278    def fix3():279        pass280    @lcc.fixture(names=["fix4", "fix5"])281    def fix_():282        pass283    registry = FixtureRegistry()284    for func in fix0, fix1, fix2, fix3, fix_:285        registry.add_fixtures(load_fixtures_from_func(func))286    return registry287def test_check_fixtures_in_suites_ok():288    @lcc.suite("MySuite")289    class MySuite:290        @lcc.suite("MySubSuite")291        class MySubSuite:292            @lcc.test("test")293            def sometest(self, fix1):294                pass295    suite = load_suite_from_class(MySuite)296    registry = build_registry()297    registry.check_fixtures_in_suites([suite])298def test_check_fixtures_in_suites_unknown_fixture_in_test():299    @lcc.suite("MySuite")...

test_project.py

Source:test_project.py

...226        def test(self, fixt):227            test_args.append(fixt)228    class MyProject(Project):229        def load_fixtures(self):230            return load_fixtures_from_func(fixt)231        def load_suites(self):232            return [load_suite_from_class(suite)]233    project = MyProject(tmpdir.strpath)234    report = run_project(235        project, project.load_suites(), NotImplemented, [], tmpdir.strpath,236        make_report_saving_strategy("at_end_of_tests")237    )238    assert report.is_successful()239    assert test_args == [42]240def test_run_project_with_fixture_error(tmpdir):241    @lcc.suite("suite")242    class suite:243        @lcc.test("test")244        def test(self, missing_fixture):...

runner.py

Source:runner.py

...65            fh.write(fixtures_content)66def build_fixture_registry(*funcs):67    registry = FixtureRegistry()68    for func in funcs:69        registry.add_fixtures(load_fixtures_from_func(func))70    return registry71def run_suites(suites, fixtures=None, backends=None, tmpdir=None, force_disabled=False, stop_on_failure=False,72               report_saving_strategy=None, nb_threads=1):73    if fixtures is None:74        fixture_registry = FixtureRegistry()75    else:76        if isinstance(fixtures, FixtureRegistry):77            fixture_registry = fixtures78        else:79            fixture_registry = build_fixture_registry(*fixtures)80    if backends is None:81        backends = []82    if tmpdir:83        report_dir = tmpdir if isinstance(tmpdir, str) else tmpdir.strpath...

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