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How to use _create_from_yaml method in avocado

Best Python code snippet using avocado_python

yaml_to_mux.py

Source:yaml_to_mux.py

...43    """44    Used to mark list as list of objects from whose node is going to be created45    """46    pass47def _create_from_yaml(path, cls_node=tree.TreeNode):48    """ Create tree structure from yaml stream """49    def tree_node_from_values(name, values):50        """ Create `name` node and add values  """51        node = cls_node(str(name))52        using = ''53        for value in values:54            if isinstance(value, tree.TreeNode):55                node.add_child(value)56            elif isinstance(value[0], tree.Control):57                if value[0].code == YAML_INCLUDE:58                    # Include file59                    ypath = value[1]60                    if not os.path.isabs(ypath):61                        ypath = os.path.join(os.path.dirname(path), ypath)62                    if not os.path.exists(ypath):63                        raise ValueError("File '%s' included from '%s' does not "64                                         "exist." % (ypath, path))65                    node.merge(_create_from_yaml('/:' + ypath, cls_node))66                elif value[0].code == YAML_USING:67                    if using:68                        raise ValueError("!using can be used only once per "69                                         "node! (%s:%s)" % (path, name))70                    using = value[1]71                    if using[0] == '/':72                        using = using[1:]73                    if using[-1] == '/':74                        using = using[:-1]75                elif value[0].code == YAML_REMOVE_NODE:76                    value[0].value = value[1]   # set the name77                    node.ctrl.append(value[0])    # add "blue pill" of death78                elif value[0].code == YAML_REMOVE_VALUE:79                    value[0].value = value[1]   # set the name80                    node.ctrl.append(value[0])81                elif value[0].code == YAML_MUX:82                    node.multiplex = True83            else:84                node.value[value[0]] = value[1]85        if using:86            if name is not '':87                for name in using.split('/')[::-1]:88                    node = cls_node(name, children=[node])89            else:90                using = using.split('/')[::-1]91                node.name = using.pop()92                while True:93                    if not using:94                        break95                    name = using.pop()  # 'using' is list pylint: disable=E110196                    node = cls_node(name, children=[node])97                node = cls_node('', children=[node])98        return node99    def mapping_to_tree_loader(loader, node):100        """ Maps yaml mapping tag to TreeNode structure """101        _value = []102        for key_node, value_node in node.value:103            if key_node.tag.startswith('!'):    # reflect tags everywhere104                key = loader.construct_object(key_node)105            else:106                key = loader.construct_python_str(key_node)107            value = loader.construct_object(value_node)108            _value.append((key, value))109        objects = ListOfNodeObjects()110        for name, values in _value:111            if isinstance(values, ListOfNodeObjects):   # New node from list112                objects.append(tree_node_from_values(name, values))113            elif values is None:            # Empty node114                objects.append(cls_node(str(name)))115            else:                           # Values116                objects.append(Value((name, values)))117        return objects118    def mux_loader(loader, obj):119        """120        Special !mux loader which allows to tag node as 'multiplex = True'.121        """122        if not isinstance(obj, yaml.ScalarNode):123            objects = mapping_to_tree_loader(loader, obj)124        else:   # This means it's empty node. Don't call mapping_to_tree_loader125            objects = ListOfNodeObjects()126        objects.append((tree.Control(YAML_MUX), None))127        return objects128    Loader.add_constructor(u'!include',129                           lambda loader, node: tree.Control(YAML_INCLUDE))130    Loader.add_constructor(u'!using',131                           lambda loader, node: tree.Control(YAML_USING))132    Loader.add_constructor(u'!remove_node',133                           lambda loader, node: tree.Control(YAML_REMOVE_NODE))134    Loader.add_constructor(u'!remove_value',135                           lambda loader, node: tree.Control(YAML_REMOVE_VALUE))136    Loader.add_constructor(u'!mux', mux_loader)137    Loader.add_constructor(yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,138                           mapping_to_tree_loader)139    # Parse file name ([$using:]$path)140    path = __RE_FILE_SPLIT.split(path, 1)141    if len(path) == 1:142        path = __RE_FILE_SUBS.sub(':', path[0])143        using = ["run"]144    else:145        nodes = __RE_FILE_SUBS.sub(':', path[0]).strip('/').split('/')146        using = [node for node in nodes if node]147        if not path[0].startswith('/'):  # relative path, put into /run148            using.insert(0, 'run')149        path = __RE_FILE_SUBS.sub(':', path[1])150    # Load the tree151    with open(path) as stream:152        loaded_tree = yaml.load(stream, Loader)153        if loaded_tree is None:154            return155        loaded_tree = tree_node_from_values('', loaded_tree)156    # Add prefix157    if using:158        loaded_tree.name = using.pop()159        while True:160            if not using:161                break162            loaded_tree = cls_node(using.pop(), children=[loaded_tree])163        loaded_tree = cls_node('', children=[loaded_tree])164    return loaded_tree165def create_from_yaml(paths, debug=False):166    """167    Create tree structure from yaml-like file168    :param fileobj: File object to be processed169    :raise SyntaxError: When yaml-file is corrupted170    :return: Root of the created tree structure171    """172    def _merge(data, path):173        """ Normal run """174        tmp = _create_from_yaml(path)175        if tmp:176            data.merge(tmp)177    def _merge_debug(data, path):178        """ Use NamedTreeNodeDebug magic """179        node_cls = tree.get_named_tree_cls(path)180        tmp = _create_from_yaml(path, node_cls)181        if tmp:182            data.merge(tmp)183    if not debug:184        data = tree.TreeNode()185        merge = _merge186    else:187        data = tree.TreeNodeDebug()188        merge = _merge_debug189    path = None190    try:191        for path in paths:192            merge(data, path)193    # Yaml can raise IndexError on some files194    except (yaml.YAMLError, IndexError) as details:...

kube.py

Source:kube.py

...18        self.logger.debug(f"Rendering template {template_name}")19        template = self.templateEnv.get_template(template_name)20        rendered = template.render(**kwargs)21        self.logger.debug(f"\n{rendered}")22        self._create_from_yaml(rendered)23    def _create_from_yaml(self, rendered_yaml: str):24        for obj in yaml.safe_load_all(rendered_yaml):25            try:26                kubernetes.utils.create_from_dict(27                    self.api_client,28                    obj,29                    namespace=self.namespace30                )31            except kubernetes.utils.FailToCreateError as e:32                body = json.loads(e.api_exceptions[0].body)33                if body['reason'] == "AlreadyExists":34                    self.logger.info(body['message'])35                    continue36                else:37                    raise...

test_flow.py

Source:test_flow.py

...40    assert response.value.detail == 'Flow couldn\'t get started'41@pytest.mark.asyncio42async def test_create_from_yaml_success(monkeypatch):43    monkeypatch.setattr(flow.flow_store, '_create', mock_create_success)44    response = await flow._create_from_yaml(yamlspec=UploadFile(filename='abc.yaml'),45                                            uses_files=[UploadFile(filename='abcd.yaml')],46                                            pymodules_files=[UploadFile(filename='abc.py')])47    assert response['status_code'] == 20048    assert response['flow_id'] == _temp_id49    assert response['host'] == '0.0.0.0'50    assert response['port'] == 1234551    assert response['status'] == 'started'52@pytest.mark.asyncio53async def test_create_from_yaml_parse_exception(monkeypatch):54    monkeypatch.setattr(flow.flow_store, '_create', mock_flow_parse_exception)55    with pytest.raises(flow.HTTPException) as response:56        await flow._create_from_yaml(yamlspec=UploadFile(filename='abc.yaml'),57                                     uses_files=[UploadFile(filename='abcd.yaml')],58                                     pymodules_files=[UploadFile(filename='abc.py')])59    assert response.value.status_code == 40460    assert response.value.detail == 'Invalid yaml file.'61@pytest.mark.asyncio62async def test_create_from_yaml_flow_start_exception(monkeypatch):63    monkeypatch.setattr(flow.flow_store, '_create', mock_flow_start_exception)64    with pytest.raises(flow.HTTPException) as response:65        await flow._create_from_yaml(yamlspec=UploadFile(filename='abc.yaml'),66                                     uses_files=[UploadFile(filename='abcd.yaml')],67                                     pymodules_files=[UploadFile(filename='abc.py')])68    assert response.value.status_code == 40469    assert 'Flow couldn\'t get started' in response.value.detail70@pytest.mark.asyncio71async def test_fetch_flow_success(monkeypatch):72    monkeypatch.setattr(flow.flow_store, '_get', mock_fetch_success)73    response = await flow._fetch(_temp_id)74    assert response['status_code'] == 20075    assert response['host'] == '0.0.0.0'76    assert response['port'] == 1234577    assert response['yaml'] == '!Flow\npods:\n   pod1:\n      uses:_pass'78@pytest.mark.asyncio79async def test_fetch_flow_success_yaml_only(monkeypatch):...

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