114 lines
4.4 KiB
Python
114 lines
4.4 KiB
Python
import importlib
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import re
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import sys
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from pathlib import Path
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from loguru import logger
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from pytest_abra.dir_manager import DirManager
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from pytest_abra.env_manager import EnvFile, EnvManager
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from pytest_abra.html_helper import merge_html_reports
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from pytest_abra.runner import Runner
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from pytest_abra.utils import rmtree
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class Coordinator:
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def __init__(
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self,
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env_paths: list[Path],
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output_dir: Path,
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session_id: str,
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recipes_dir: Path,
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timeout: int,
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) -> None:
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# logging
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out_string = "".join([e.name + "\n" for e in env_paths])
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out_string += f"output_dir = {output_dir}\n"
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out_string += f"session_id = {session_id}"
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logger.info(f"initialize Coordinator instance with\nenv_paths_list =\n{out_string}")
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self.RUNNER_DICT = self.create_runner_dict(recipes_dir)
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self.DIR = DirManager(output_dir=output_dir, session_id=session_id, recipes_dir=recipes_dir)
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self.ENV = EnvManager(env_paths=env_paths, RUNNER_DICT=self.RUNNER_DICT)
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self.TIMEOUT = timeout
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def prepare_tests(self) -> None:
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logger.info("calling prepare_tests()")
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self.DIR.create_all_dirs()
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self.ENV.copy_env_files(self.DIR)
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# todo: check that tests are unique
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# todo: create random testuser creds and load them
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def run_tests(self) -> None:
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logger.info("calling run_tests()")
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self.runners: list[Runner] = self._load_runners(self.ENV.env_files)
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for runner in self.runners:
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runner.run_setups()
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for runner in self.runners:
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runner.run_tests()
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for runner in self.runners:
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runner.run_cleanups()
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logger.info("run_tests() finished")
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def _load_runners(self, env_files: list[EnvFile]) -> list[Runner]:
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"""Creates an instance of the correct Runner class for each given env file"""
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runners: list[Runner] = []
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for index, env_file in enumerate(env_files):
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RunnerClass = self.RUNNER_DICT[env_file.env_config["TYPE"]]
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runners.append(RunnerClass(coordinator=self, runner_index=index))
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return runners
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def combine_html(self) -> None:
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"""combines all generated pytest html reports into one"""
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in_dir_path = str(self.DIR.RECORDS / "html")
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out_file_path = str(self.DIR.RECORDS / "full-report.html")
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title = "combined.html"
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merge_html_reports(in_dir_path, out_file_path, title)
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def collect_traces(self):
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"""moves all traces into SESSION/RECORDS dir
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if tests are rerun and generate another trace, the new trace will get a unique name such as
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tracename-0
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tracename-1
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...
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"""
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def get_new_path(root_dir: Path, base_name: str, index=0) -> Path:
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new_name_alt = base_name + f"-{index}"
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if not (root_dir / new_name_alt).is_dir():
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return root_dir / new_name_alt
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else:
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index += 1
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return get_new_path(root_dir, base_name, index=index)
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trace_root_dir = self.DIR.RECORDS / "traces"
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for f in trace_root_dir.rglob("*/trace.zip"):
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new_path = get_new_path(self.DIR.RECORDS, f.parent.name)
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f.parent.rename(new_path)
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rmtree(trace_root_dir)
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@staticmethod
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def create_runner_dict(recipes_dir: Path) -> dict[str, type[Runner]]:
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"""Creates a dictionary holding all the RunnerClasses that can be discovered in recipes_dir
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The Runner classes are automatically imported with importlib. The imports are successful
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because recipes_dir is added to sys.path.
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"""
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RUNNER_DICT: dict[str, type[Runner]] = dict()
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runner_discovery_pattern = re.compile("Runner.+")
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# make it possible to import modules from recipes_dir
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sys.path.append(recipes_dir.as_posix())
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for module_path in recipes_dir.rglob("*/runner*.py"):
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rel_path = module_path.relative_to(recipes_dir).as_posix().replace("/", ".").replace(".py", "")
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module = importlib.import_module(rel_path)
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runner_class_names = [name for name in dir(module) if runner_discovery_pattern.match(name)]
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assert len(runner_class_names) == 1
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runner_class_name = runner_class_names[0]
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RunnerClass: type[Runner] = getattr(module, runner_class_name)
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RunnerClass._tests_path = module_path.parent
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RUNNER_DICT[RunnerClass.env_type] = RunnerClass
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return RUNNER_DICT
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