from __future__ import annotations import shutil from contextlib import contextmanager from typing import Callable, Generator import pytest from _pytest.outcomes import Failed from trezorlib.debuglink import TrezorClientDebugLink as Client from . import common from .common import SCREENS_DIR, UI_TESTS_DIR, TestCase, TestResult from .reporting import testreport FIXTURES_SUGGESTION_FILE = UI_TESTS_DIR / "fixtures.suggestion.json" def _process_recorded(result: TestResult) -> None: # calculate hash result.store_recorded() testreport.recorded(result) def _process_tested(result: TestResult) -> None: if result.expected_hash is None: file_path = testreport.missing(result) pytest.fail( f"Hash of {result.test.id} not found in fixtures.json\n" f"Expected: {result.expected_hash}\n" f"Actual: {result.actual_hash}\n" f"Diff file: {file_path}" ) elif result.actual_hash != result.expected_hash: file_path = testreport.failed(result) pytest.fail( f"Hash of {result.test.id} differs\n" f"Expected: {result.expected_hash}\n" f"Actual: {result.actual_hash}\n" f"Diff file: {file_path}" ) else: testreport.passed(result) @contextmanager def screen_recording( client: Client, request: pytest.FixtureRequest ) -> Generator[None, None, None]: test_ui = request.config.getoption("ui") if not test_ui: yield return testcase = TestCase.build(client, request) testcase.dir.mkdir(exist_ok=True, parents=True) # remove previous files shutil.rmtree(testcase.actual_dir, ignore_errors=True) testcase.actual_dir.mkdir() try: client.debug.start_recording(str(testcase.actual_dir)) yield finally: client.ensure_open() # Wait for response to Initialize, which gives the emulator time to catch up # and redraw the homescreen. Otherwise there's a race condition between that # and stopping recording. client.init_device() client.debug.stop_recording() result = testcase.build_result(request) if test_ui == "record": _process_recorded(result) else: _process_tested(result) def setup(main_runner: bool) -> None: # clear metadata and "actual" recordings before current run, keep "recorded" around if main_runner: for meta in SCREENS_DIR.glob("*/metadata.json"): meta.unlink() shutil.rmtree(meta.parent / "actual", ignore_errors=True) # clear testreport testreport.setup(main_runner) def list_missing() -> set[str]: # Only listing the ones for the current model _, missing = common.prepare_fixtures(TestResult.recent_tests(), remove_missing=True) return {test.id for test in missing} def update_fixtures(remove_missing: bool = False) -> int: """Update the fixtures.json file with the actual hashes from the latest run. Used in --ui=record and in update_fixtures.py """ results = list(TestResult.recent_tests()) for result in results: result.store_recorded() common.write_fixtures(results, remove_missing=remove_missing) return len(results) def _should_write_ui_report(exitstatus: pytest.ExitCode) -> bool: # generate UI report and check missing only if pytest is exitting cleanly # I.e., the test suite passed or failed (as opposed to ctrl+c break, internal error, # etc.) return exitstatus in (pytest.ExitCode.OK, pytest.ExitCode.TESTS_FAILED) def terminal_summary( println: Callable[[str], None], ui_option: str, check_missing: bool, exitstatus: pytest.ExitCode, ) -> None: println("") normal_exit = _should_write_ui_report(exitstatus) missing_tests = list_missing() if ui_option and normal_exit and missing_tests: println(f"{len(missing_tests)} expected UI tests did not run.") if check_missing: println("-------- List of missing tests follows: --------") for test in missing_tests: println("\t" + test) if ui_option == "test": println("UI test failed.") elif ui_option == "record": println("Removing missing tests from record.") println("") if ui_option == "record" and exitstatus != pytest.ExitCode.OK: println( "\n-------- WARNING! Recording to fixtures.json was disabled due to failed tests. --------" ) println("") if normal_exit: println("-------- UI tests summary: --------") println("Run ./tests/show_results.py to open test summary") println("") println("-------- Accepting all recent UI changes: --------") println("Run ./tests/update_fixtures.py to apply all changes") println("") def sessionfinish( exitstatus: pytest.ExitCode, test_ui: str, check_missing: bool ) -> pytest.ExitCode: if not _should_write_ui_report(exitstatus): return exitstatus testreport.generate_reports() if test_ui == "test" and check_missing and list_missing(): common.write_fixtures( TestResult.recent_tests(), remove_missing=True, dest=FIXTURES_SUGGESTION_FILE, ) return pytest.ExitCode.TESTS_FAILED if test_ui == "record" and exitstatus == pytest.ExitCode.OK: update_fixtures(check_missing) return exitstatus def main() -> None: for result in TestResult.recent_tests(): try: _process_tested(result) print("PASSED:", result.test.id) except Failed: print("FAILED:", result.test.id) testreport.generate_reports()