How to use get_capabilities_from_runner_command method in avocado

Best Python code snippet using avocado_python Github


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...288 """289 with open(recipe_path, "w", encoding="utf-8") as recipe_file:290 recipe_file.write(self.get_json())291 @staticmethod292 def get_capabilities_from_runner_command(runner_command, env=None):293 """Returns the capabilities of a given runner from a command.294 In case of failures, an empty capabilities dictionary is returned.295 When the capabilities are obtained, it also updates the296 :data:`STANDALONE_EXECUTABLE_CONFIG_USED` info.297 """298 cmd = runner_command + ["capabilities"]299 try:300 process = subprocess.Popen(301 cmd,302 stdin=subprocess.DEVNULL,303 stdout=subprocess.PIPE,304 stderr=subprocess.DEVNULL,305 env=env,306 )307 except (FileNotFoundError, PermissionError):308 return {}309 out, _ = process.communicate()310 try:311 capabilities = json.loads(out.decode())312 except json.decoder.JSONDecodeError:313 capabilities = {}314 # lists are not hashable, and here it'd make more sense to have315 # a command as it'd be seen in a command line anyway316 cmd = " ".join(runner_command)317 if cmd not in STANDALONE_EXECUTABLE_CONFIG_USED:318 STANDALONE_EXECUTABLE_CONFIG_USED[cmd] = capabilities.get(319 "configuration_used", []320 )321 return capabilities322 @staticmethod323 def is_kind_supported_by_runner_command(324 kind, runner_cmd, capabilities=None, env=None325 ):326 """Checks if a runner command that seems a good fit declares support."""327 if capabilities is None:328 capabilities = Runnable.get_capabilities_from_runner_command(329 runner_cmd, env330 )331 return kind in capabilities.get("runnables", [])332 @staticmethod333 def _module_exists(module_name):334 """Returns whether a nrunner "runner" module exists."""335 module_filename = f"{module_name}.py"336 mod_path = os.path.join("plugins", "runners", module_filename)337 return pkg_resources.resource_exists("avocado", mod_path)338 @staticmethod339 def pick_runner_command(kind, runners_registry=None):340 """Selects a runner command based on the runner kind.341 And when finding a suitable runner, keeps found runners in registry.342 This utility function will look at the given kind and try to find...

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