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How to use yamlitem_from_parent method in tavern

Best Python code snippet using tavern

file.py

Source:file.py

...156                "variables": variables,157            }158        )159        # And create the new item160        item_new = YamlItem.yamlitem_from_parent(161            spec_new["test_name"], parent, spec_new, parent.fspath162        )163        item_new.add_markers(pytest_marks)164        yield item_new165class YamlFile(pytest.File):166    """Custom `File` class that loads each test block as a different test"""167    # pylint:disable=no-member168    def __init__(self, *args, **kwargs):169        super().__init__(*args, **kwargs)170        # This (and the FakeObj below) are to make pytest-pspec not error out.171        # The 'docstring' for this is the filename, the 'docstring' for each172        # individual test is the actual test name.173        class FakeObj(object):174            __doc__ = self.fspath.strpath175        self.obj = FakeObj176    def _get_test_fmt_vars(self, test_spec):177        """Get any format variables that can be inferred for the test at this point178        Args:179            test_spec (dict): Test specification, possibly with included config files180        Returns:181            dict: available format variables182        """183        # Get included variables so we can do things like:184        # skipif: {my_integer} > 2185        # skipif: 'https' in '{hostname}'186        # skipif: '{hostname}'.contains('ignoreme')187        fmt_vars = {}188        global_cfg = load_global_cfg(self.config)189        fmt_vars.update(**global_cfg.get("variables", {}))190        included = test_spec.get("includes", [])191        for i in included:192            fmt_vars.update(**i.get("variables", {}))193        if self.session.config.option.collectonly:194            tavern_box = Box(default_box=True)195        else:196            # Needed if something in a config file uses tavern.env_vars197            tavern_box = get_tavern_box()198        try:199            fmt_vars = _format_without_inner(fmt_vars, tavern_box)200        except exceptions.MissingFormatError as e:201            # eg, if we have {tavern.env_vars.DOESNT_EXIST}202            msg = "Tried to use tavern format variable that did not exist"203            raise exceptions.MissingFormatError(msg) from e204        tavern_box.merge_update(**fmt_vars)205        return tavern_box206    def _generate_items(self, test_spec):207        """Modify or generate tests based on test spec208        If there are any 'parametrize' marks, this will generate extra tests209        based on the values210        Args:211            test_spec (dict): Test specification212        Yields:213            YamlItem: Tavern YAML test214        """215        item = YamlItem.yamlitem_from_parent(216            test_spec["test_name"], self, test_spec, self.fspath217        )218        original_marks = test_spec.get("marks", [])219        if original_marks:220            fmt_vars = self._get_test_fmt_vars(test_spec)221            pytest_marks, formatted_marks = _format_test_marks(222                original_marks, fmt_vars, test_spec["test_name"]223            )224            # Do this after we've added all the other marks so doing225            # things like selecting on mark names still works even226            # after parametrization227            parametrize_marks = [228                i for i in formatted_marks if isinstance(i, dict) and "parametrize" in i229            ]...

item.py

Source:item.py

...25        self.path = path26        self.spec = spec27        self.global_cfg = {}28    @classmethod29    def yamlitem_from_parent(cls, name, parent, spec, path):30        return cls.from_parent(parent, name=name, spec=spec, path=path)31    def initialise_fixture_attrs(self):32        # pylint: disable=protected-access,attribute-defined-outside-init33        self.funcargs = {}34        # _get_direct_parametrize_args checks parametrize arguments in Python35        # functions, but we don't care about that in Tavern.36        self.session._fixturemanager._get_direct_parametrize_args = lambda _: []37        fixtureinfo = self.session._fixturemanager.getfixtureinfo(38            self, self.obj, type(self), funcargs=False39        )40        self._fixtureinfo = fixtureinfo41        self.fixturenames = fixtureinfo.names_closure42        self._request = pytest.FixtureRequest(self, _ispytest=True)43    #     Hack to stop issue with pytest-rerunfailures...

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