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Diffstat (limited to '')
| -rw-r--r-- | tools/lint/perfdocs/verifier.py | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/tools/lint/perfdocs/verifier.py b/tools/lint/perfdocs/verifier.py new file mode 100644 index 0000000000..a9a34478eb --- /dev/null +++ b/tools/lint/perfdocs/verifier.py @@ -0,0 +1,310 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +from __future__ import absolute_import + +import jsonschema +import os +import re + +from perfdocs.logger import PerfDocLogger +from perfdocs.utils import read_file, read_yaml +from perfdocs.gatherer import Gatherer + +logger = PerfDocLogger() + +""" +Schema for the config.yml file. +Expecting a YAML file with a format such as this: + +name: raptor +manifest: testing/raptor/raptor/raptor.ini +static-only: False +suites: + desktop: + description: "Desktop tests." + tests: + raptor-tp6: "Raptor TP6 tests." + mobile: + description: "Mobile tests" + benchmarks: + description: "Benchmark tests." + tests: + wasm: "All wasm tests." + +""" +CONFIG_SCHEMA = { + "type": "object", + "properties": { + "name": {"type": "string"}, + "manifest": {"type": "string"}, + "static-only": {"type": "boolean"}, + "suites": { + "type": "object", + "properties": { + "suite_name": { + "type": "object", + "properties": { + "tests": { + "type": "object", + "properties": {"test_name": {"type": "string"}}, + }, + "description": {"type": "string"}, + }, + "required": ["description"], + } + }, + }, + }, + "required": ["name", "manifest", "static-only", "suites"], +} + + +class Verifier(object): + """ + Verifier is used for validating the perfdocs folders/tree. In the future, + the generator will make use of this class to obtain a validated set of + descriptions that can be used to build up a document. + """ + + def __init__(self, workspace_dir): + """ + Initialize the Verifier. + + :param str workspace_dir: Path to the top-level checkout directory. + """ + self.workspace_dir = workspace_dir + self._gatherer = Gatherer(workspace_dir) + + def validate_descriptions(self, framework_info): + """ + Cross-validate the tests found in the manifests and the YAML + test definitions. This function doesn't return a valid flag. Instead, + the StructDocLogger.VALIDATION_LOG is used to determine validity. + + The validation proceeds as follows: + 1. Check that all tests/suites in the YAML exist in the manifests. + - At the same time, build a list of global descriptions which + define descriptions for groupings of tests. + 2. Check that all tests/suites found in the manifests exist in the YAML. + - For missing tests, check if a global description for them exists. + + As the validation is completed, errors are output into the validation log + for any issues that are found. + + :param dict framework_info: Contains information about the framework. See + `Gatherer.get_test_list` for information about its structure. + """ + yaml_content = framework_info["yml_content"] + + # Check for any bad test/suite names in the yaml config file + global_descriptions = {} + for suite, ytests in yaml_content["suites"].items(): + # Find the suite, then check against the tests within it + if framework_info["test_list"].get(suite): + global_descriptions[suite] = [] + if not ytests.get("tests"): + # It's possible a suite entry has no tests + continue + + # Suite found - now check if any tests in YAML + # definitions doesn't exist + ytests = ytests["tests"] + for test_name in ytests: + foundtest = False + for t in framework_info["test_list"][suite]: + tb = os.path.basename(t) + tb = re.sub("\..*", "", tb) + if test_name == tb: + # Found an exact match for the test_name + foundtest = True + break + if test_name in tb: + # Found a 'fuzzy' match for the test_name + # i.e. 'wasm' could exist for all raptor wasm tests + global_descriptions[suite].append(test_name) + foundtest = True + break + if not foundtest: + logger.warning( + "Could not find an existing test for {} - bad test name?".format( + test_name + ), + framework_info["yml_path"], + ) + else: + logger.warning( + "Could not find an existing suite for {} - bad suite name?".format( + suite + ), + framework_info["yml_path"], + ) + + # Check for any missing tests/suites + for suite, test_list in framework_info["test_list"].items(): + if not yaml_content["suites"].get(suite): + # Description doesn't exist for the suite + logger.warning( + "Missing suite description for {}".format(suite), + yaml_content["manifest"], + ) + continue + + # If only a description is provided for the suite, assume + # that this is a suite-wide description and don't check for + # it's tests + stests = yaml_content["suites"][suite].get("tests", None) + if not stests: + continue + + tests_found = 0 + missing_tests = [] + test_to_manifest = {} + for test_name, manifest_path in test_list.items(): + tb = os.path.basename(manifest_path) + tb = re.sub("\..*", "", tb) + if ( + stests.get(tb, None) is not None + or stests.get(test_name, None) is not None + ): + # Test description exists, continue with the next test + tests_found += 1 + continue + test_to_manifest[test_name] = manifest_path + missing_tests.append(test_name) + + # Check if global test descriptions exist (i.e. + # ones that cover all of tp6) for the missing tests + new_mtests = [] + for mt in missing_tests: + found = False + for test_name in global_descriptions[suite]: + # Global test exists for this missing test + if mt.startswith(test_name): + found = True + break + if test_name in mt: + found = True + break + if not found: + new_mtests.append(mt) + + if len(new_mtests): + # Output an error for each manifest with a missing + # test description + for test_name in new_mtests: + logger.warning( + "Could not find a test description for {}".format(test_name), + test_to_manifest[test_name], + ) + + def validate_yaml(self, yaml_path): + """ + Validate that the YAML file has all the fields that are + required and parse the descriptions into strings in case + some are give as relative file paths. + + :param str yaml_path: Path to the YAML to validate. + :return bool: True/False => Passed/Failed Validation + """ + + def _get_description(desc): + """ + Recompute the description in case it's a file. + """ + desc_path = os.path.join(self.workspace_dir, desc) + if os.path.exists(desc_path) and os.path.isfile(desc_path): + with open(desc_path, "r") as f: + desc = f.readlines() + return desc + + def _parse_descriptions(content): + for suite, sinfo in content.items(): + desc = sinfo["description"] + sinfo["description"] = _get_description(desc) + + # It's possible that the suite has no tests and + # only a description. If they exist, then parse them. + if "tests" in sinfo: + for test, desc in sinfo["tests"].items(): + sinfo["tests"][test] = _get_description(desc) + + valid = False + yaml_content = read_yaml(yaml_path) + + try: + jsonschema.validate(instance=yaml_content, schema=CONFIG_SCHEMA) + _parse_descriptions(yaml_content["suites"]) + valid = True + except Exception as e: + logger.warning("YAML ValidationError: {}".format(str(e)), yaml_path) + + return valid + + def validate_rst_content(self, rst_path): + """ + Validate that the index file given has a {documentation} entry + so that the documentation can be inserted there. + + :param str rst_path: Path to the RST file. + :return bool: True/False => Passed/Failed Validation + """ + rst_content = read_file(rst_path) + + # Check for a {documentation} entry in some line, + # if we can't find one, then the validation fails. + valid = False + docs_match = re.compile(".*{documentation}.*") + for line in rst_content: + if docs_match.search(line): + valid = True + break + if not valid: + logger.warning( + "Cannot find a '{documentation}' entry in the given index file", + rst_path, + ) + + return valid + + def _check_framework_descriptions(self, item): + """ + Helper method for validating descriptions + """ + framework_info = self._gatherer.get_test_list(item) + self.validate_descriptions(framework_info) + + def validate_tree(self): + """ + Validate the `perfdocs` directory that was found. + Returns True if it is good, false otherwise. + + :return bool: True/False => Passed/Failed Validation + """ + found_good = 0 + + # For each framework, check their files and validate descriptions + for matched in self._gatherer.perfdocs_tree: + # Get the paths to the YAML and RST for this framework + matched_yml = os.path.join(matched["path"], matched["yml"]) + matched_rst = os.path.join(matched["path"], matched["rst"]) + + _valid_files = { + "yml": self.validate_yaml(matched_yml), + "rst": True, + } + if not read_yaml(matched_yml)["static-only"]: + _valid_files["rst"] = self.validate_rst_content(matched_rst) + + # Log independently the errors found for the matched files + for file_format, valid in _valid_files.items(): + if not valid: + logger.log("File validation error: {}".format(file_format)) + if not all(_valid_files.values()): + continue + found_good += 1 + + self._check_framework_descriptions(matched) + + if not found_good: + raise Exception("No valid perfdocs directories found") |