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How to use scenario_name method in pytest-bdd

Best Python code snippet using pytest-bdd_python

test_command.py

Source:test_command.py

...5@pytest.fixture6def scenario_to_test(request):7    return request.param8@pytest.fixture9def scenario_name(request):10    try:11        return request.param12    except AttributeError:13        return None14@pytest.fixture15def driver_name(request):16    return request.param17@pytest.mark.parametrize(18    "scenario_to_test, driver_name, scenario_name",19    [("driver/hetznercloud", "hetznercloud", "default")],20    indirect=["scenario_to_test", "driver_name", "scenario_name"],21)22def test_command_check(scenario_to_test, with_scenario, scenario_name):23    options = {"scenario_name": scenario_name}...

scenarios.py

Source:scenarios.py

1# Copyright 2021 The Chromium Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4import abc5import subprocess6import jinja27import tempfile8import datetime9import logging10import typing11import os12import utils13import browsers14def GetTemplateFileForBrowser(browser_driver: browsers.BrowserDriver,15                              template_file: str) -> str:16  if browser_driver.name == "safari":17    return f"safari_{template_file}"18  else:19    return template_file20class ScenarioOSADriver(abc.ABC):21  """Base Class encapsulating OSA script driving a scenario, with setup and tear22     down.23  """24  def __init__(self, scenario_name, duration: datetime.timedelta):25    self.name = scenario_name26    self.script_process = None27    self.osa_script = None28    self.duration = duration29  def Launch(self):30    """Starts the driver script.31    """32    assert self.osa_script is not None33    logging.debug(f"Starting scenario {self.name}")34    self.script_process = subprocess.Popen(['osascript', self.osa_script.name])35  def Wait(self):36    """Waits for the script to complete.37    """38    assert self.script_process is not None, "Driver wasn't launched."39    logging.debug(f"Waiting for scenario {self.name}")40    self.script_process.wait()41  def TearDown(self):42    """Terminates the script if currently running and ensures related processes43       are cleaned up.44    """45    logging.debug(f"Tearing down scenario {self.name}")46    if self.script_process:47      utils.TerminateProcess(self.script_process)48    self.osa_script.close()49  @abc.abstractmethod50  def Summary(self):51    """Returns a dictionary describing the scenarios parameters.52    """53    pass54  def IsRunning(self) -> bool:55    """Returns true if the script is currently running.56    """57    return self.script_process.poll() is None58  def _CompileTemplate(self, template_file: str, extra_args: typing.Dict):59    """Compiles script `template_file`, feeding `extra_args` into a temporary60       file.61    """62    loader = jinja2.FileSystemLoader(63        os.path.join(os.path.dirname(__file__), "driver_scripts_templates"))64    env = jinja2.Environment(loader=loader)65    template = env.get_template(template_file)66    self.osa_script = tempfile.NamedTemporaryFile('w+t')67    self.osa_script.write(template.render(**extra_args))68    self.osa_script.flush()69    self._args = extra_args70  def Summary(self):71    """Returns a dictionary describing the scenarios parameters.72    """73    return {'name': self.name, **self._args}74class ScenarioWithBrowserOSADriver(ScenarioOSADriver):75  """Specialisation for OSA script that runs with a browser.76  """77  def __init__(self, scenario_name, browser_driver: browsers.BrowserDriver,78               duration: datetime.timedelta):79    super().__init__(f"{browser_driver.name}_{scenario_name}", duration)80    self.browser = browser_driver81  def Launch(self):82    self.browser.Launch()83    super().Launch()84  def TearDown(self):85    super().TearDown()86    self.browser.TearDown()87  def Summary(self):88    """Returns a dictionary describing the scenarios parameters.89    """90    return {**super().Summary(), 'browser': self.browser.Summary()}91  def _CompileTemplate(self, template_file, extra_args: typing.Dict):92    return super()._CompileTemplate(template_file, {93        "browser": self.browser.process_name,94        **extra_args95    })96class IdleScenario(ScenarioOSADriver):97  """Scenario that lets the system idle.98  """99  def __init__(self, duration: datetime.timedelta, scenario_name="idle"):100    super().__init__(scenario_name, duration)101    self._CompileTemplate("idle", {102        "delay": duration.total_seconds(),103    })104class IdleOnSiteScenario(ScenarioWithBrowserOSADriver):105  """Scenario that lets a browser idle on a web page.106  """107  def __init__(self, browser_driver: browsers.BrowserDriver,108               duration: datetime.timedelta, site_url: str, scenario_name):109    super().__init__(scenario_name, browser_driver, duration)110    self._CompileTemplate(111        GetTemplateFileForBrowser(browser_driver, "idle_on_site"), {112            "idle_site": site_url,113            "delay": duration.total_seconds(),114        })115  @staticmethod116  def Wiki(browser_driver: browsers.BrowserDriver,117           duration: datetime.timedelta):118    return IdleOnSiteScenario(browser_driver, duration,119                              "http://www.wikipedia.com/wiki/Alessandro_Volta",120                              "idle_on_wiki")121  @staticmethod122  def Youtube(browser_driver: browsers.BrowserDriver,123              duration: datetime.timedelta):124    return IdleOnSiteScenario(125        browser_driver, duration,126        "https://www.youtube.com/watch?v=9EE_ICC_wFw?autoplay=1",127        "idle_on_youtube")128class ZeroWindowScenario(ScenarioWithBrowserOSADriver):129  """Scenario that lets a browser idle with no window.130  """131  def __init__(self,132               browser_driver: browsers.BrowserDriver,133               duration: datetime.timedelta,134               scenario_name="zero_window"):135    super().__init__(scenario_name, browser_driver, duration)136    self._CompileTemplate(137        GetTemplateFileForBrowser(browser_driver, "zero_window"), {138            "delay": duration.total_seconds(),139        })140class NavigationScenario(ScenarioWithBrowserOSADriver):141  """Scenario that has a browser navigating on web pages in a loop.142  """143  NAVIGATED_SITES = [144      "https://amazon.com",145      "https://www.amazon.com/s?k=computer&ref=nb_sb_noss_2",146      "https://google.com", "https://www.google.com/search?q=computers",147      "https://www.youtube.com",148      "https://www.youtube.com/results?search_query=computers",149      "https://docs.google.com/document/d/1Ll-8Nvo6JlhzKEttst8GHWCc7_A8Hluy2fX99cy4Sfg/edit?usp=sharing"150  ]151  def __init__(self,152               browser_driver: browsers.BrowserDriver,153               navigation_duration: datetime.timedelta,154               navigation_cycles: int,155               sites=NAVIGATED_SITES,156               scenario_name="navigation"):157    super().__init__(scenario_name, browser_driver,158                     navigation_duration * navigation_cycles * len(sites))159    self._CompileTemplate(160        GetTemplateFileForBrowser(browser_driver, "navigation"), {161            "per_navigation_delay": navigation_duration.total_seconds(),162            "navigation_cycles": navigation_cycles,163            "sites": ",".join([f'"{site}"' for site in sites])164        })165class MeetScenario(ScenarioWithBrowserOSADriver):166  """Scenario that has the browser join a Google Meet room.167  """168  def __init__(self,169               browser_driver: browsers.BrowserDriver,170               duration: datetime.timedelta,171               meeting_id: int,172               scenario_name="meet"):173    super().__init__(scenario_name, browser_driver, duration)174    self._CompileTemplate(GetTemplateFileForBrowser(browser_driver, "meet"), {175        "delay": duration.total_seconds(),176        "meeting_id": meeting_id177    })178def MakeScenarioDriver(scenario_name,179                       browser_driver: browsers.BrowserDriver,180                       meet_meeting_id=None) -> ScenarioOSADriver:181  """Creates scenario driver by name.182  Args:183    scenario_name: Identifier for the scenario to create. Supported scenarios184      are: meet, idle_on_wiki, idle_on_youtube, navigation, zero_window and185      idle.186    browser_driver: Browser the scenario is created with.187    meet_meeting_id: Optional meeting id used for meet scenario.188  """189  if "idle" == scenario_name:190    return IdleScenario(datetime.timedelta(minutes=60))191  if not browser_driver:192    return None193  if "meet" == scenario_name:194    return MeetScenario(browser_driver,195                        datetime.timedelta(minutes=60),196                        meeting_id=meet_meeting_id)197  if "idle_on_wiki" == scenario_name:198    return IdleOnSiteScenario.Wiki(browser_driver,199                                   datetime.timedelta(minutes=60))200  if "idle_on_youtube" == scenario_name:201    return IdleOnSiteScenario.Youtube(browser_driver,202                                      datetime.timedelta(minutes=60))203  if "navigation" == scenario_name:204    return NavigationScenario(205        browser_driver,206        navigation_duration=datetime.timedelta(seconds=15),207        navigation_cycles=70)208  if "zero_window" == scenario_name:209    return ZeroWindowScenario(browser_driver, datetime.timedelta(minutes=60))...

conftest.py

Source:conftest.py

1import os2import shutil3import pexpect4import pkg_resources5import pytest6from molecule import logger, util7from ..conftest import change_dir_to8LOG = logger.get_logger(__name__)9IS_TRAVIS = os.getenv("TRAVIS") and os.getenv("CI")10def _env_vars_exposed(env_vars, env=os.environ):11    """Check if environment variables are exposed and populated."""12    for env_var in env_vars:13        if env_var not in os.environ:14            return False15        return os.environ[env_var] != ""16@pytest.fixture17def with_scenario(request, scenario_to_test, driver_name, scenario_name, skip_test):18    scenario_directory = os.path.join(19        os.path.dirname(util.abs_path(__file__)),20        os.path.pardir,21        "scenarios",22        scenario_to_test,23    )24    with change_dir_to(scenario_directory):25        yield26        if scenario_name:27            msg = "CLEANUP: Destroying instances for all scenario(s)"28            LOG.info(msg)29            cmd = ["molecule", "destroy", "--driver-name", driver_name, "--all"]30            pytest.helpers.run_command(cmd)31@pytest.fixture32def skip_test(request, driver_name):33    msg_tmpl = (34        "Ignoring '{}' tests for now"35        if driver_name == "delegated"36        else "Skipped '{}' not supported"37    )38    support_checks_map = {39        "hetznercloud": lambda: min_ansible("2.8") and supports_hetznercloud()40    }41    try:42        check_func = support_checks_map[driver_name]43        if not check_func():44            pytest.skip(msg_tmpl.format(driver_name))45    except KeyError:46        pass47@pytest.helpers.register48def idempotence(scenario_name):49    cmd = ["molecule", "create", "--scenario-name", scenario_name]50    pytest.helpers.run_command(cmd)51    cmd = ["molecule", "converge", "--scenario_name", scenario_name]52    pytest.helpers.run_command(cmd)53    cmd = ["molecule", "--scenario_name", scenario_name]54    pytest.helpers.run_command(cmd)55@pytest.helpers.register56def init_role(temp_dir, driver_name):57    cmd = ["molecule", "init", "role", "test-init", "--driver-name", driver_name]58    pytest.helpers.run_command(cmd)59    role_directory = os.path.join(temp_dir.strpath, "test-init")60    pytest.helpers.metadata_lint_update(role_directory)61    with change_dir_to(role_directory):62        cmd = ["molecule", "test", "--all"]63        pytest.helpers.run_command(cmd)64@pytest.helpers.register65def init_scenario(temp_dir, driver_name):66    cmd = ["molecule", "init", "role", "test-init", "--driver-name", driver_name]67    pytest.helpers.run_command(cmd)68    role_directory = os.path.join(temp_dir.strpath, "test-init")69    pytest.helpers.metadata_lint_update(role_directory)70    with change_dir_to(role_directory):71        molecule_directory = pytest.helpers.molecule_directory()72        scenario_directory = os.path.join(molecule_directory, "test-scenario")73        cmd = [74            "molecule",75            "init",76            "scenario",77            "test-scenario",78            "--role-name",79            "test-init",80            "--driver-name",81            driver_name,82        ]83        pytest.helpers.run_command(cmd)84        assert os.path.isdir(scenario_directory)85        cmd = ["molecule", "test", "--scenario-name", "test-scenario", "--all"]86        pytest.helpers.run_command(cmd)87@pytest.helpers.register88def metadata_lint_update(role_directory):89    ansible_lint_src = os.path.join(90        os.path.dirname(util.abs_path(__file__)), ".ansible-lint"91    )92    shutil.copy(ansible_lint_src, role_directory)93    with change_dir_to(role_directory):94        cmd = ["ansible-lint", "."]95    pytest.helpers.run_command(cmd)96@pytest.helpers.register97def list(x):98    cmd = ["molecule", "list"]99    out = pytest.helpers.run_command(cmd, log=False)100    out = out.stdout.decode("utf-8")101    out = util.strip_ansi_color(out)102    for l in x.splitlines():103        assert l in out104@pytest.helpers.register105def list_with_format_plain(x):106    cmd = ["molecule", "list", "--format", "plain"]107    result = util.run_command(cmd)108    out = util.strip_ansi_color(result.stdout)109    for l in x.splitlines():110        assert l in out111@pytest.helpers.register112def login(login_args, scenario_name="default"):113    cmd = ["molecule", "destroy", "--scenario-name", scenario_name]114    pytest.helpers.run_command(cmd)115    cmd = ["molecule", "create", "--scenario-name", scenario_name]116    pytest.helpers.run_command(cmd)117    for instance, regexp in login_args:118        if len(login_args) > 1:119            child_cmd = "molecule login --host {} --scenario-name {}".format(120                instance, scenario_name121            )122        else:123            child_cmd = "molecule login --scenario-name {}".format(scenario_name)124        child = pexpect.spawn(child_cmd)125        child.expect(regexp)126        child.sendline("exit")127@pytest.helpers.register128def test(driver_name, scenario_name="default", parallel=False):129    cmd = ["molecule", "test", "--scenario-name", scenario_name]130    if driver_name != "delegated":131        if scenario_name is None:132            cmd.append("--all")133        if parallel:134            cmd.append("--parallel")135    pytest.helpers.run_command(cmd)136@pytest.helpers.register137def verify(scenario_name="default"):138    cmd = ["molecule", "create", "--scenario-name", scenario_name]139    pytest.helpers.run_command(cmd)140    cmd = ["molecule", "converge", "--scenario-name", scenario_name]141    pytest.helpers.run_command(cmd)142    cmd = ["molecule", "verify", "--scenario-name", scenario_name]143    pytest.helpers.run_command(cmd)144def min_ansible(version):145    """Ensure current Ansible is newer than a given a minimal one."""146    try:147        from ansible.release import __version__148        return pkg_resources.parse_version(__version__) >= pkg_resources.parse_version(149            version150        )151    except ImportError as exception:152        LOG.error("Unable to parse Ansible version", exc_info=exception)153        return False154@pytest.helpers.register155def supports_hetznercloud():156    pytest.importorskip("hcloud")157    env_vars = ("HCLOUD_TOKEN",)...

run.py

Source:run.py

1# -*- coding: utf-8 -*-2import logging, sys3import inspect4import config as cf5from python.network.network import Network6from python.utils.tracer import *7from python.routing.direct_communication import *8from python.routing.mte import *9from python.routing.leach import *10from python.routing.fcm import *11from python.network.aggregation_model import *12logging.basicConfig(stream=sys.stderr, level=logging.INFO)13if __name__ == '__main__':14  network  = Network()15  aggregation_function = zero_cost_aggregation16  #aggregation_function = linear_cost_aggregation(0.5)17  traces = {}18  scenario_names = {}19  for scenario in cf.scenarios:20    if type(scenario) is str:21      exec(scenario)22      continue23    network.reset()24    routing_topology, optimization, aggregation, nickname = scenario25    if nickname:26      scenario_name = nickname27    else:28      if optimization:29        scenario_name = routing_topology+' + '+optimization30      else:31        scenario_name = routing_topology32    if scenario_name in scenario_names:33      scenario_names[scenario_name] += 134      scenario_name += " (" + str(scenario_names[scenario_name]) + ")"35    else:36      scenario_names[scenario_name] = 137    routing_protocol_class          = eval(routing_topology)38    network.routing_protocol        = routing_protocol_class()39    if optimization:40      sleep_scheduler_class         = eval(optimization)41      not_class_msg = 'optimization does not hold the name of a class'42      assert inspect.isclass(sleep_scheduler_class), not_class_msg43      network.sleep_scheduler_class = sleep_scheduler_class44    aggregation_function = aggregation + '_cost_aggregation'45    network.set_aggregation_function(eval(aggregation_function))46    logging.info(scenario_name + ': running scenario...')47    traces[scenario_name] = network.simulate()48  if cf.TRACE_COVERAGE:...

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