How to use _compute_fixture_dependencies method in Slash

Best Python code snippet using slash

fixture_store.py

Source:fixture_store.py

...291            self._computing.discard(fixture.info.id)292        return fixture_value293    def _is_active_fixture_valid(self, fixture):294        assert fixture.info.id in self._active_fixture_dependencies, "Fixture dependencies not updated"295        new_dependencies = self._compute_fixture_dependencies(fixture)296        return new_dependencies.issubset(self._active_fixture_dependencies[fixture.info.id])297    def _compute_fixture_dependencies(self, fixture):298        param_indices = self._compute_all_needed_parametrization_ids(fixture)299        if not param_indices:300            return frozenset()301        assert ctx.session is not None, "Dependency computation requires an active session"302        variation = ctx.session.variations.get_current_variation()303        assert variation is not None, "Dependency computation requires current variation"304        return frozenset((param_id, variation.param_value_indices[param_id])305                         for param_id in self._compute_all_needed_parametrization_ids(fixture))306    def _call_fixture(self, fixture, relative_name):307        assert relative_name308        active_fixture = ActiveFixture(fixture)309        kwargs = {}310        if fixture.keyword_arguments is None:311            raise UnresolvedFixtureStore('Fixture {} is unresolved!'.format(fixture.info.name))312        for required_name, needed_fixture in fixture.keyword_arguments.items():313            if needed_fixture.is_parameter():314                continue315            kwargs[required_name] = self._compute_fixture_value(316                required_name, needed_fixture,317                relative_name='{} -> {}'.format(relative_name, required_name))318        assert fixture.info.id not in self._active_fixtures_by_scope[fixture.info.scope]319        _logger.trace("Activating fixture {}...", fixture)320        self._active_fixtures_by_scope[fixture.info.scope][fixture.info.id] = active_fixture321        self._active_fixture_dependencies[fixture.info.id] = self._compute_fixture_dependencies(fixture)322        prev_context_fixture = slash_context.fixture323        slash_context.fixture = active_fixture324        try:325            returned = active_fixture.value = fixture.get_value(kwargs, active_fixture)326        finally:327            slash_context.fixture = prev_context_fixture328        _logger.trace(' -- {} = {!r}', relative_name, returned)329        return returned330    def _deactivate_fixture(self, fixture):331        # in most cases it will be the last active fixture in its scope332        active = self._active_fixtures_by_scope[fixture.info.scope].pop(fixture.info.id, None)333        self._active_fixture_dependencies.pop(fixture.info.id, None)334        if active is not None:335            active.do_cleanups()...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.