| # Copyright 2019 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """XCode test log parser.""" |
| |
| import json |
| import logging |
| import os |
| import plistlib |
| import re |
| import shutil |
| import subprocess |
| |
| import file_util |
| import test_runner |
| import xcode_util |
| |
| |
| # Some system errors are reported as failed tests in Xcode test result log in |
| # Xcode 12, e.g. test app crash in xctest parallel testing. This are reported |
| # as 'BUILD_INTERRUPTED' in failed test log of the attempt and will be removed |
| # if all tests pass in re-attempts. |
| SYSTEM_ERROR_TEST_NAME_SUFFIXES = ['encountered an error'] |
| LOGGER = logging.getLogger(__name__) |
| |
| _XCRESULT_SUFFIX = '.xcresult' |
| |
| |
| def get_parser(): |
| """Returns correct parser from version of Xcode installed.""" |
| if xcode_util.using_xcode_11_or_higher(): |
| return Xcode11LogParser() |
| return XcodeLogParser() |
| |
| |
| def parse_passed_failed_tests_for_interrupted_run(output): |
| """Parses xcode runner output to get passed & failed tests. |
| |
| Args: |
| output: [str] An output of test run. |
| |
| Returns: |
| (list, dict): (list of passed tests that will be a filter for next |
| attempt, dict of failed test names as keys and dummy log as values) |
| """ |
| passed_tests = [] |
| failed_tests = [] |
| # Test has format: |
| # [09:04:42:INFO] Test case '-[Test_class test_method]' passed. |
| # [09:04:42:INFO] Test Case '-[Test_class test_method]' failed. |
| passed_test_regex = re.compile(r'Test [Cc]ase \'\-\[(.+?)\s(.+?)\]\' passed') |
| failed_test_regex = re.compile(r'Test [Cc]ase \'\-\[(.+?)\s(.+?)\]\' failed') |
| |
| def _find_list_of_tests(tests, regex): |
| """Adds test names matched by regex to result list.""" |
| for test_line in output: |
| m_test = regex.search(test_line.decode("utf-8")) |
| if m_test: |
| tests.append( |
| '%s/%s' % |
| (m_test.group(1).encode('utf-8'), m_test.group(2).encode('utf-8'))) |
| |
| _find_list_of_tests(passed_tests, passed_test_regex) |
| _find_list_of_tests(failed_tests, failed_test_regex) |
| failed_tests_dict = {} |
| for failed_test in failed_tests: |
| failed_tests_dict[failed_test] = 'Test failed in interrupted(timedout) run.' |
| |
| LOGGER.info('%d passed tests for interrupted build.' % len(passed_tests)) |
| LOGGER.info('%d failed tests for interrupted build.' % len(failed_tests_dict)) |
| return (passed_tests, failed_tests_dict) |
| |
| |
| def format_test_case(test_case): |
| """Format test case from `-[TestClass TestMethod]` to `TestClass_TestMethod`. |
| |
| Args: |
| test_case: (basestring) Test case id in format `-[TestClass TestMethod]` or |
| `[TestClass/TestMethod]` |
| |
| Returns: |
| (str) Test case id in format TestClass/TestMethod. |
| """ |
| test = test_case.replace('[', '').replace(']', |
| '').replace('-', |
| '').replace(' ', '/') |
| return test.encode('utf8') if isinstance(test, unicode) else test |
| |
| |
| def copy_screenshots_for_failed_test(failure_message, test_case_folder): |
| screenshot_regex = re.compile(r'Screenshots:\s({(\n.*)+?\n})') |
| screenshots = screenshot_regex.search(failure_message) |
| if not os.path.exists(test_case_folder): |
| os.makedirs(test_case_folder) |
| if screenshots: |
| screenshots_files = screenshots.group(1).strip() |
| # For some failures xcodebuild attaches screenshots in the `Attachments` |
| # folder and in plist no paths to them, only references e.g. |
| # "Screenshot At Failure" : <UIImage: 0x6000032ab410>, {768, 1024} |
| if 'UIImage:' in screenshots_files: |
| return |
| d = json.loads(screenshots_files) |
| for f in d.values(): |
| if not os.path.exists(f): |
| continue |
| screenshot = os.path.join(test_case_folder, os.path.basename(f)) |
| shutil.copyfile(f, screenshot) |
| |
| |
| class Xcode11LogParser(object): |
| """Xcode 11 log parser. Parse Xcode result types v3.""" |
| |
| @staticmethod |
| def _xcresulttool_get(xcresult_path, ref_id=None): |
| """Runs `xcresulttool get` command and returns JSON output. |
| |
| Xcresult folder contains test result in Xcode Result Types v. 3.19. |
| Documentation of xcresulttool usage is in |
| https://help.apple.com/xcode/mac/current/#/devc38fc7392?sub=dev0fe9c3ea3 |
| |
| Args: |
| xcresult_path: A full path to xcresult folder that must have Info.plist. |
| ref_id: A reference id used in a command and can be used to get test data. |
| If id is from ['timelineRef', 'logRef', 'testsRef', 'diagnosticsRef'] |
| method will run xcresulttool 2 times: |
| 1. to get specific id value running command without id parameter. |
| xcresulttool get --path %xcresul% |
| 2. to get data based on id |
| xcresulttool get --path %xcresul% --id %id% |
| |
| Returns: |
| An output of a command in JSON format. |
| """ |
| xcode_info = test_runner.get_current_xcode_info() |
| folder = os.path.join(xcode_info['path'], 'usr', 'bin') |
| # By default xcresulttool is %Xcode%/usr/bin, |
| # that is not in directories from $PATH |
| # Need to check whether %Xcode%/usr/bin is in a $PATH |
| # and then call xcresulttool |
| if folder not in os.environ['PATH']: |
| os.environ['PATH'] += ':%s' % folder |
| reference_types = ['timelineRef', 'logRef', 'testsRef', 'diagnosticsRef'] |
| if ref_id in reference_types: |
| data = json.loads(Xcode11LogParser._xcresulttool_get(xcresult_path)) |
| # Redefine ref_id to get only the reference data |
| ref_id = data['actions']['_values'][0]['actionResult'][ |
| ref_id]['id']['_value'] |
| # If no ref_id then xcresulttool will use default(root) id. |
| id_params = ['--id', ref_id] if ref_id else [] |
| xcresult_command = ['xcresulttool', 'get', '--format', 'json', |
| '--path', xcresult_path] + id_params |
| return subprocess.check_output(xcresult_command).strip() |
| |
| @staticmethod |
| def _list_of_failed_tests(actions_invocation_record): |
| """Gets failed tests from xcresult root data. |
| |
| ActionsInvocationRecord is an object that contains properties: |
| + metadataRef: id of the record that can be get as |
| `xcresult get --path xcresult --id metadataRef` |
| + metrics: number of run and failed tests. |
| + issues: contains TestFailureIssueSummary in case of failure otherwise |
| it contains just declaration of `issues` node. |
| + actions: a list of ActionRecord. |
| |
| Args: |
| actions_invocation_record: An output of `xcresult get --path xcresult`. |
| |
| Returns: |
| Failed tests as a map: |
| { |
| 'failed_test': ['StackTrace'] |
| } |
| """ |
| failed = {} |
| if 'testFailureSummaries' not in actions_invocation_record['issues']: |
| return failed |
| for failure_summary in actions_invocation_record['issues'][ |
| 'testFailureSummaries']['_values']: |
| error_line = failure_summary['documentLocationInCreatingWorkspace'][ |
| 'url']['_value'].encode('utf8') |
| fail_message = [ |
| error_line |
| ] + failure_summary['message']['_value'].encode('utf8').splitlines() |
| test_case_id = format_test_case(failure_summary['testCaseName']['_value']) |
| failed[test_case_id] = fail_message |
| return failed |
| |
| @staticmethod |
| def _get_test_statuses(xcresult, results): |
| """Updated |results| with passed and failed tests from xcresult. |
| |
| Args: |
| xcresult: (str) A path to xcresult. |
| results: (dict) A dictionary with passed and failed tests. |
| """ |
| # See TESTS_REF in xcode_log_parser_test.py for an example of |root|. |
| root = json.loads(Xcode11LogParser._xcresulttool_get(xcresult, 'testsRef')) |
| for summary in root['summaries']['_values'][0][ |
| 'testableSummaries']['_values']: |
| if not summary['tests']: |
| continue |
| for test_suite in summary['tests']['_values'][0]['subtests'][ |
| '_values'][0]['subtests']['_values']: |
| if 'subtests' not in test_suite: |
| # Sometimes(if crash occurs) `subtests` node does not upload. |
| # It happens only for failed tests that and a list of failures |
| # can be parsed from root. |
| continue |
| for test in test_suite['subtests']['_values']: |
| test_name = test['identifier']['_value'].encode('utf8') |
| if any( |
| test_name.endswith(suffix) |
| for suffix in SYSTEM_ERROR_TEST_NAME_SUFFIXES): |
| test_name = 'BUILD_INTERRUPTED' |
| if test['testStatus']['_value'] == 'Success': |
| results['passed'].append(test_name) |
| else: |
| # Parse data for failed test by its id. See SINGLE_TEST_SUMMARY_REF |
| # in xcode_log_parser_test.py for an example of |rootFailure|. |
| rootFailure = json.loads( |
| Xcode11LogParser._xcresulttool_get( |
| xcresult, test['summaryRef']['id']['_value'])) |
| failure_message = [] |
| for failure in rootFailure['failureSummaries']['_values']: |
| file_name = failure.get('fileName', {}).get('_value', |
| '').encode('utf8') |
| line_number = failure.get('lineNumber', {}).get('_value', |
| '').encode('utf8') |
| failure_location = 'file: %s, line: %s' % (file_name, line_number) |
| failure_message += [ |
| failure_location |
| ] + failure['message']['_value'].encode('utf8').splitlines() |
| results['failed'][test_name] = failure_message |
| |
| @staticmethod |
| def collect_test_results(output_path, output): |
| """Gets XCTest results, diagnostic data & artifacts from xcresult. |
| |
| Args: |
| output_path: (str) An output path passed in --resultBundlePath when |
| running xcodebuild. |
| output: [str] An output of test run. |
| |
| Returns: |
| Test result as a map: |
| { |
| 'passed': [passed_tests], |
| 'failed': { |
| 'failed_test': ['StackTrace'] |
| } |
| } |
| """ |
| LOGGER.info('Reading %s' % output_path) |
| test_results = { |
| 'passed': [], |
| 'failed': {} |
| } |
| |
| # Xcodebuild writes staging data to |output_path| folder during test |
| # execution. If |output_path| doesn't exist, it means tests didn't start at |
| # all. |
| if not os.path.exists(output_path): |
| test_results['failed']['TESTS_DID_NOT_START'] = [ |
| '%s with staging data does not exist.' % output_path |
| ] |
| return test_results |
| |
| # During a run `xcodebuild .. -resultBundlePath %output_path%` |
| # that generates output_path folder, |
| # but Xcode 11+ generates `output_path.xcresult` and `output_path` |
| # where output_path.xcresult is a folder with results and `output_path` |
| # is symlink to the `output_path.xcresult` folder. |
| # `xcresulttool` with folder/symlink behaves in different way on laptop and |
| # on bots. This piece of code uses .xcresult folder. |
| xcresult = output_path + _XCRESULT_SUFFIX |
| |
| # |output_path|.xcresult folder is created at the end of tests. If |
| # |output_path| folder exists but |output_path|.xcresult folder doesn't |
| # exist, it means xcodebuild exited or was killed half way during tests. |
| if not os.path.exists(xcresult): |
| test_results['failed']['BUILD_INTERRUPTED'] = [ |
| '%s with test results does not exist.' % xcresult |
| ] + output |
| passed_tests, failed_tests_dict = parse_passed_failed_tests_for_interrupted_run( |
| output) |
| test_results['passed'] = passed_tests |
| test_results['failed'].update(failed_tests_dict) |
| return test_results |
| |
| # See XCRESULT_ROOT in xcode_log_parser_test.py for an example of |root|. |
| root = json.loads(Xcode11LogParser._xcresulttool_get(xcresult)) |
| metrics = root['metrics'] |
| # In case of test crash both numbers of run and failed tests are equal to 0. |
| if (metrics.get('testsCount', {}).get('_value', 0) == 0 and |
| metrics.get('testsFailedCount', {}).get('_value', 0) == 0): |
| test_results['failed']['TESTS_DID_NOT_START'] = ['0 tests executed!'] |
| else: |
| # For some crashed tests info about error contained only in root node. |
| test_results['failed'] = Xcode11LogParser._list_of_failed_tests(root) |
| Xcode11LogParser._get_test_statuses(xcresult, test_results) |
| Xcode11LogParser.export_diagnostic_data(output_path) |
| Xcode11LogParser.copy_artifacts(output_path) |
| # Remove the symbol link file. |
| if os.path.islink(output_path): |
| os.unlink(output_path) |
| file_util.zip_and_remove_folder(xcresult) |
| return test_results |
| |
| @staticmethod |
| def copy_artifacts(output_path): |
| """Copy screenshots, crash logs of failed tests to output folder. |
| |
| Args: |
| output_path: (str) An output path passed in --resultBundlePath when |
| running xcodebuild. |
| """ |
| xcresult = output_path + _XCRESULT_SUFFIX |
| if not os.path.exists(xcresult): |
| LOGGER.warn('%s does not exist.' % xcresult) |
| return |
| |
| root = json.loads(Xcode11LogParser._xcresulttool_get(xcresult)) |
| if 'testFailureSummaries' not in root.get('issues', {}): |
| LOGGER.info('No failures in %s' % xcresult) |
| return |
| |
| # See TESTS_REF['summaries']['_values'] in xcode_log_parser_test.py. |
| test_summaries = json.loads( |
| Xcode11LogParser._xcresulttool_get(xcresult, 'testsRef')).get( |
| 'summaries', {}).get('_values', []) |
| |
| test_summary_refs = {} |
| |
| for summaries in test_summaries: |
| for summary in summaries.get('testableSummaries', {}).get('_values', []): |
| for all_tests in summary.get('tests', {}).get('_values', []): |
| for test_suite in all_tests.get('subtests', {}).get('_values', []): |
| for test_case in test_suite.get('subtests', {}).get('_values', []): |
| for test in test_case.get('subtests', {}).get('_values', []): |
| if test['testStatus']['_value'] != 'Success': |
| test_summary_refs[ |
| test['identifier'] |
| ['_value']] = test['summaryRef']['id']['_value'] |
| |
| def extract_attachments(test, |
| test_activities, |
| xcresult, |
| include_jpg=True, |
| attachment_index=0): |
| """Exrtact attachments from xcretult folder. |
| |
| Copies all attachments under test_activities and nested subactivities(if |
| any) to the same directory as xcresult directory. Uses incremental |
| attachment_index starting from attachment_index + 1. |
| |
| Args: |
| test: (str) Test name. |
| test_activities: (list) List of test activities (dict) that |
| store data about each test step. |
| xcresult: (str) A path to test results. |
| include_jpg: (bool) Whether include jpg or jpeg attachments. |
| attachment_index: (int) An attachment index, used as an incremental id |
| for file names in format |
| `attempt_%d_TestCase_testMethod_attachment_index`: |
| attempt_0_TestCase_testMethod_1.jpg |
| .... |
| attempt_0_TestCase_testMethod_3.crash |
| |
| Returns: |
| Last used attachment_index. |
| """ |
| for activity_summary in test_activities: |
| if 'subactivities' in activity_summary: |
| attachment_index = extract_attachments( |
| test, |
| activity_summary.get('subactivities', {}).get('_values', []), |
| xcresult, attachment_index) |
| for attachment in activity_summary.get('attachments', |
| {}).get('_values', []): |
| payload_ref = attachment['payloadRef']['id']['_value'] |
| _, file_name_extension = os.path.splitext( |
| attachment['filename']['_value']) |
| if not include_jpg and file_name_extension in ['.jpg', '.jpeg']: |
| continue |
| |
| attachment_index += 1 |
| attachment_filename = ( |
| '%s_%s_%d%s' % |
| (os.path.splitext(os.path.basename(xcresult))[0], |
| test.replace('/', '_'), attachment_index, file_name_extension)) |
| # Extracts attachment to the same folder containing xcresult. |
| attachment_output_path = os.path.abspath( |
| os.path.join(xcresult, os.pardir, attachment_filename)) |
| Xcode11LogParser._export_data(xcresult, payload_ref, 'file', |
| attachment_output_path) |
| return attachment_index |
| |
| for test, summaryRef in test_summary_refs.iteritems(): |
| # See SINGLE_TEST_SUMMARY_REF in xcode_log_parser_test.py for an example |
| # of |test_summary|. |
| test_summary = json.loads( |
| Xcode11LogParser._xcresulttool_get(xcresult, summaryRef)) |
| # Extract all attachments except for screenshots from each step of the |
| # failed test. |
| index = extract_attachments( |
| test, |
| test_summary.get('activitySummaries', {}).get('_values', []), |
| xcresult, |
| include_jpg=False) |
| # Extract all attachments for at the failure step. |
| extract_attachments( |
| test, |
| test_summary.get('failureSummaries', {}).get('_values', []), |
| xcresult, |
| include_jpg=True, |
| attachment_index=index) |
| |
| @staticmethod |
| def export_diagnostic_data(output_path): |
| """Exports diagnostic data from xcresult to xcresult_diagnostic.zip. |
| |
| Since Xcode 11 format of result bundles changed, to get diagnostic data |
| need to run command below: |
| xcresulttool export --type directory --id DIAGNOSTICS_REF --output-path |
| ./export_folder --path ./RB.xcresult |
| |
| Args: |
| output_path: (str) An output path passed in --resultBundlePath when |
| running xcodebuild. |
| """ |
| xcresult = output_path + _XCRESULT_SUFFIX |
| if not os.path.exists(xcresult): |
| LOGGER.warn('%s does not exist.' % xcresult) |
| return |
| root = json.loads(Xcode11LogParser._xcresulttool_get(xcresult)) |
| try: |
| diagnostics_ref = root['actions']['_values'][0]['actionResult'][ |
| 'diagnosticsRef']['id']['_value'] |
| diagnostic_folder = '%s_diagnostic' % xcresult |
| Xcode11LogParser._export_data(xcresult, diagnostics_ref, 'directory', |
| diagnostic_folder) |
| # Copy log files out of diagnostic_folder if any. Use |name_count| to |
| # generate an index for same name files produced from Xcode parallel |
| # testing. |
| name_count = {} |
| for root, dirs, files in os.walk(diagnostic_folder): |
| for filename in files: |
| if 'StandardOutputAndStandardError' in filename: |
| file_index = name_count.get(filename, 0) |
| output_filename = ( |
| '%s_simulator#%d_%s' % |
| (os.path.basename(output_path), file_index, filename)) |
| output_filepath = os.path.join(output_path, os.pardir, |
| output_filename) |
| shutil.copy(os.path.join(root, filename), output_filepath) |
| name_count[filename] = name_count.get(filename, 0) + 1 |
| file_util.zip_and_remove_folder(diagnostic_folder) |
| except KeyError: |
| LOGGER.warn('Did not parse diagnosticsRef from %s!' % xcresult) |
| |
| @staticmethod |
| def _export_data(xcresult, ref_id, output_type, output_path): |
| """Exports data from xcresult using xcresulttool. |
| |
| Since Xcode 11 format of result bundles changed, to get diagnostic data |
| need to run command below: |
| xcresulttool export --type directory --id DIAGNOSTICS_REF --output-path |
| ./export_folder --path ./RB.xcresult |
| |
| Args: |
| xcresult: (str) A path to xcresult directory. |
| ref_id: (str) A reference id of exporting entity. |
| output_type: (str) An export type (can be directory or file). |
| output_path: (str) An output location. |
| """ |
| export_command = [ |
| 'xcresulttool', 'export', '--type', output_type, '--id', ref_id, |
| '--path', xcresult, '--output-path', output_path |
| ] |
| subprocess.check_output(export_command).strip() |
| |
| |
| class XcodeLogParser(object): |
| """Xcode log parser. Parses logs for Xcode until version 11.""" |
| |
| @staticmethod |
| def _test_status_summary(summary_plist): |
| """Gets status summary from TestSummaries.plist. |
| |
| Args: |
| summary_plist: (str) A path to plist-file. |
| |
| Returns: |
| A dict that contains all passed and failed tests from the egtests.app. |
| e.g. |
| { |
| 'passed': [passed_tests], |
| 'failed': { |
| 'failed_test': ['StackTrace'] |
| } |
| } |
| """ |
| root_summary = plistlib.readPlist(summary_plist) |
| status_summary = {'passed': [], 'failed': {}} |
| for summary in root_summary['TestableSummaries']: |
| failed_egtests = {} # Contains test identifier and message |
| passed_egtests = [] |
| if not summary['Tests']: |
| continue |
| for test_suite in summary['Tests'][0]['Subtests'][0]['Subtests']: |
| for test in test_suite['Subtests']: |
| if test['TestStatus'] == 'Success': |
| passed_egtests.append(test['TestIdentifier']) |
| else: |
| message = [] |
| for failure_summary in test['FailureSummaries']: |
| failure_message = failure_summary['FileName'] |
| if failure_summary['LineNumber']: |
| failure_message = '%s: line %s' % ( |
| failure_message, failure_summary['LineNumber']) |
| message.append(failure_message) |
| message.extend(failure_summary['Message'].splitlines()) |
| failed_egtests[test['TestIdentifier']] = message |
| if failed_egtests: |
| status_summary['failed'] = failed_egtests |
| if passed_egtests: |
| status_summary['passed'] = passed_egtests |
| return status_summary |
| |
| @staticmethod |
| def collect_test_results(output_folder, output): |
| """Gets XCtest result data from Info.plist and copies artifacts. |
| |
| Args: |
| output_folder: (str) A path to output folder. |
| output: [str] An output of test run. |
| Returns: |
| Test result as a map: |
| { |
| 'passed': [passed_tests], |
| 'failed': { |
| 'failed_test': ['StackTrace'] |
| } |
| } |
| """ |
| test_results = {'passed': [], 'failed': {}} |
| plist_path = os.path.join(output_folder, 'Info.plist') |
| if not os.path.exists(plist_path): |
| test_results['failed']['BUILD_INTERRUPTED'] = [ |
| '%s with test results does not exist.' % plist_path |
| ] + output |
| passed_tests, failed_tests_dict = parse_passed_failed_tests_for_interrupted_run( |
| output) |
| test_results['passed'] = passed_tests |
| test_results['failed'].update(failed_tests_dict) |
| return test_results |
| |
| root = plistlib.readPlist(plist_path) |
| |
| for action in root['Actions']: |
| action_result = action['ActionResult'] |
| if ((root['TestsCount'] == 0 and root['TestsFailedCount'] == 0) or |
| 'TestSummaryPath' not in action_result): |
| test_results['failed']['TESTS_DID_NOT_START'] = [] |
| if ('ErrorSummaries' in action_result and |
| action_result['ErrorSummaries']): |
| test_results['failed']['TESTS_DID_NOT_START'].append('\n'.join( |
| error_summary['Message'] |
| for error_summary in action_result['ErrorSummaries'])) |
| else: |
| summary_plist = os.path.join( |
| os.path.dirname(plist_path), action_result['TestSummaryPath']) |
| summary = XcodeLogParser._test_status_summary(summary_plist) |
| test_results['failed'] = summary['failed'] |
| test_results['passed'] = summary['passed'] |
| |
| XcodeLogParser._copy_screenshots(output_folder) |
| return test_results |
| |
| @staticmethod |
| def _copy_screenshots(output_folder): |
| """Copy screenshots of failed tests to output folder. |
| |
| Args: |
| output_folder: (str) A full path to folder where |
| """ |
| info_plist_path = os.path.join(output_folder, 'Info.plist') |
| if not os.path.exists(info_plist_path): |
| LOGGER.info('%s does not exist.' % info_plist_path) |
| return |
| |
| plist = plistlib.readPlist(info_plist_path) |
| if 'TestFailureSummaries' not in plist or not plist['TestFailureSummaries']: |
| LOGGER.info('No failures in %s' % info_plist_path) |
| return |
| |
| for failure_summary in plist['TestFailureSummaries']: |
| # Screenshot folder has format 'TestClass_test_method' |
| test_case_id = format_test_case(failure_summary['TestCase']) |
| test_case_folder = os.path.join(output_folder, 'failures', test_case_id) |
| copy_screenshots_for_failed_test(failure_summary['Message'], |
| test_case_folder) |
| |
| @staticmethod |
| def copy_artifacts(output_path): |
| """Invokes _copy_screenshots(). To make public methods consistent.""" |
| LOGGER.info('Invoking _copy_screenshots call for copy_artifacts in' |
| 'XcodeLogParser') |
| XcodeLogParser._copy_screenshots(output_path) |
| |
| @staticmethod |
| def export_diagnostic_data(output_path): |
| """No-op. To make parser public methods consistent.""" |
| LOGGER.warn('Exporting diagnostic data only supported in Xcode 11+') |
