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How to use syntax_sequence method in molecule

Best Python code snippet using molecule_python

scenarios.py

Source:scenarios.py

1#  Copyright (c) 2015-2018 Cisco Systems, Inc.2#3#  Permission is hereby granted, free of charge, to any person obtaining a copy4#  of this software and associated documentation files (the "Software"), to5#  deal in the Software without restriction, including without limitation the6#  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or7#  sell copies of the Software, and to permit persons to whom the Software is8#  furnished to do so, subject to the following conditions:9#10#  The above copyright notice and this permission notice shall be included in11#  all copies or substantial portions of the Software.12#13#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR14#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,15#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE16#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER17#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING18#  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER19#  DEALINGS IN THE SOFTWARE.20"""Scenarios Module."""21import operator22import tree_format23from molecule import logger24from molecule import util25LOG = logger.get_logger(__name__)26class Scenarios(object):27    """The Scenarios object consists of one to many scenario objects Molecule will \28    execute."""29    def __init__(self, configs, scenario_name=None):30        """31        Initialize a new scenarios class and returns None.32        :param configs: A list containing Molecule config instances.33        :param scenario_name: A string containing the name of the scenario.34        :return: None35        """36        self._configs = configs37        self._scenario_name = scenario_name38        self._scenarios = self.all39    def next(self):40        if not self._scenarios:41            raise StopIteration42        return self._scenarios.pop(0)43    def __iter__(self):44        """Make object iterable."""45        return self46    __next__ = next  # Python 3.X compatibility47    @property48    def all(self):49        """50        Return a list containing all scenario objects.51        :return: list52        """53        if self._scenario_name:54            scenarios = self._filter_for_scenario()55            self._verify()56            return scenarios57        scenarios = [c.scenario for c in self._configs]58        scenarios.sort(key=lambda x: x.directory)59        return scenarios60    def print_matrix(self):61        msg = "Test matrix"62        LOG.info(msg)63        tree = tuple(64            (65                "",66                [67                    (scenario.name, [(action, []) for action in scenario.sequence])68                    for scenario in self.all69                ],70            )71        )72        tf = tree_format.format_tree(73            tree,74            format_node=operator.itemgetter(0),75            get_children=operator.itemgetter(1),76        )77        LOG.out(tf)78        LOG.out("")79    def _verify(self):80        """81        Verify the specified scenario was found and returns None.82        :return: None83        """84        scenario_names = [c.scenario.name for c in self._configs]85        if self._scenario_name not in scenario_names:86            msg = ("Scenario '{}' not found.  " "Exiting.").format(self._scenario_name)87            util.sysexit_with_message(msg)88    def _filter_for_scenario(self):89        """90        Find the scenario matching the provided scenario name and returns a \91        list.92        :return: list93        """94        return [95            c.scenario for c in self._configs if c.scenario.name == self._scenario_name96        ]97    def _get_matrix(self):98        """99        Build a matrix of scenarios with sequence to include and returns a \100        dict.101        {102            scenario_1: {103                'subcommand': [104                    'action-1',105                    'action-2',106                ],107            },108            scenario_2: {109                'subcommand': [110                    'action-1',111                ],112            },113        }114        :returns: dict115        """116        return dict(117            {118                scenario.name: {119                    "check": scenario.check_sequence,120                    "cleanup": scenario.cleanup_sequence,121                    "converge": scenario.converge_sequence,122                    "create": scenario.create_sequence,123                    "dependency": scenario.dependency_sequence,124                    "destroy": scenario.destroy_sequence,125                    "idempotence": scenario.idempotence_sequence,126                    "lint": scenario.lint_sequence,127                    "prepare": scenario.prepare_sequence,128                    "side_effect": scenario.side_effect_sequence,129                    "syntax": scenario.syntax_sequence,130                    "test": scenario.test_sequence,131                    "verify": scenario.verify_sequence,132                }133                for scenario in self.all134            }...

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