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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /tools/lint/perfdocs/verifier.py
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--tools/lint/perfdocs/verifier.py601
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diff --git a/tools/lint/perfdocs/verifier.py b/tools/lint/perfdocs/verifier.py
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+# 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/.
+import os
+import pathlib
+import re
+
+import jsonschema
+
+from perfdocs.gatherer import Gatherer
+from perfdocs.logger import PerfDocLogger
+from perfdocs.utils import read_file, read_yaml
+
+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 = {
+ "definitions": {
+ "metrics_schema": {
+ "metric_name": {
+ "type": "object",
+ "properties": {
+ "aliases": {"type": "array", "items": {"type": "string"}},
+ "description": {"type": "string"},
+ "matcher": {"type": "string"},
+ },
+ "required": ["description", "aliases"],
+ },
+ },
+ },
+ "type": "object",
+ "properties": {
+ "name": {"type": "string"},
+ "manifest": {"type": "string"},
+ "static-only": {"type": "boolean"},
+ "metrics": {"$ref": "#/definitions/metrics_schema"},
+ "suites": {
+ "type": "object",
+ "properties": {
+ "suite_name": {
+ "type": "object",
+ "properties": {
+ "tests": {
+ "type": "object",
+ "properties": {
+ "test_name": {"type": "string"},
+ "metrics": {"$ref": "#/definitions/metrics_schema"},
+ },
+ },
+ "description": {"type": "string"},
+ "owner": {"type": "string"},
+ "metrics": {"$ref": "#/definitions/metrics_schema"},
+ },
+ "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, taskgraph=None):
+ """
+ Initialize the Verifier.
+
+ :param str workspace_dir: Path to the top-level checkout directory.
+ """
+ self.workspace_dir = workspace_dir
+ self._gatherer = Gatherer(workspace_dir, taskgraph)
+ self._compiled_matchers = {}
+
+ def _is_yaml_test_match(
+ self, target_test_name, test_name, suite="", global_descriptions={}
+ ):
+ """Determine if a target name (from a YAML) matches with a test."""
+ tb = os.path.basename(target_test_name)
+ tb = re.sub("\..*", "", tb)
+ if test_name == tb:
+ # Found an exact match for the test_name
+ return True
+ 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.setdefault(suite, []).append(test_name)
+ return True
+
+ def _validate_desc_yaml_direction(
+ self, suite, framework_info, yaml_content, global_descriptions
+ ):
+ """Validate the descriptions in the YAML.
+
+ This validation ensures that all tests defined in the YAML exist in the test
+ harness. Failures here suggest that there's a typo in the YAML or that
+ a test was removed.
+ """
+ ytests = yaml_content["suites"][suite]
+ global_descriptions[suite] = []
+ if not ytests.get("tests"):
+ # It's possible a suite entry has no tests
+ return True
+
+ # Suite found - now check if any tests in YAML
+ # definitions don't exist
+ ytests = ytests["tests"]
+ for test_name in ytests:
+ foundtest = False
+ for t in framework_info["test_list"][suite]:
+ if self._is_yaml_test_match(
+ t, test_name, suite=suite, global_descriptions=global_descriptions
+ ):
+ 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"],
+ )
+ return False
+
+ def _validate_desc_harness_direction(
+ self, suite, test_list, yaml_content, global_descriptions
+ ):
+ """Validate that the tests have a description in the YAML.
+
+ This stage of validation ensures that all the tests have some
+ form of description, or that global descriptions are available.
+ Failures here suggest a new test was added, or the config.yml
+ file was changed.
+ """
+ # 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:
+ return
+
+ tests_found = 0
+ missing_tests = []
+ test_to_manifest = {}
+ for test_name, test_info in test_list.items():
+ manifest_path = test_info.get("path", test_info.get("manifest", ""))
+ 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 _match_metrics(self, target_metric_name, target_metric_info, measured_metrics):
+ """Find all metrics that match the given information.
+
+ It either checks for the metric through a direct equality check, and if
+ a regex matcher was provided, we will use that afterwards.
+ """
+ verified_metrics = []
+
+ metric_names = target_metric_info["aliases"] + [target_metric_name]
+ for measured_metric in measured_metrics:
+ if measured_metric in metric_names:
+ verified_metrics.append(measured_metric)
+
+ if target_metric_info.get("matcher", ""):
+ # Compile the regex separately to capture issues in the regex
+ # compilation
+ matcher = self._compiled_matchers.get(target_metric_name, None)
+ if not matcher:
+ matcher = re.compile(target_metric_info.get("matcher"))
+ self._compiled_matchers[target_metric_name] = matcher
+
+ # Search the measured metrics
+ for measured_metric in measured_metrics:
+ if matcher.search(measured_metric):
+ verified_metrics.append(measured_metric)
+
+ return verified_metrics
+
+ def _validate_metrics_yaml_direction(
+ self, suite, framework_info, yaml_content, global_metrics
+ ):
+ """Validate the metric descriptions in the YAML.
+
+ This direction (`yaml_direction`) checks that the YAML definitions exist in
+ the test harness as real metrics. Failures here suggest that a metric
+ changed name, is missing an alias, is misnamed, duplicated, or was removed.
+ """
+ yaml_suite = yaml_content["suites"][suite]
+ suite_metrics = yaml_suite.get("metrics", {})
+
+ # Check to make sure all the metrics with given descriptions
+ # are actually being measured. Add the metric to the "verified" field in
+ # global_metrics to use it later for "global" metrics that can
+ # have their descriptions removed. Start from the test level.
+ for test_name, test_info in yaml_suite.get("tests", {}).items():
+ if not isinstance(test_info, dict):
+ continue
+ test_metrics_info = test_info.get("metrics", {})
+
+ # Find all tests that match with this name in case they measure
+ # different things
+ measured_metrics = []
+ for t in framework_info["test_list"][suite]:
+ if not self._is_yaml_test_match(t, test_name):
+ # Check to make sure we are checking against the right
+ # test. Skip the metric check if we can't find the test.
+ continue
+ measured_metrics.extend(
+ framework_info["test_list"][suite][t].get("metrics", [])
+ )
+
+ if len(measured_metrics) == 0:
+ continue
+
+ # Check if all the test metrics documented exist
+ for metric_name, metric_info in test_metrics_info.items():
+ verified_metrics = self._match_metrics(
+ metric_name, metric_info, measured_metrics
+ )
+ if len(verified_metrics) > 0:
+ global_metrics["yaml-verified"].extend(
+ [metric_name] + metric_info["aliases"]
+ )
+ global_metrics["verified"].extend(
+ [metric_name] + metric_info["aliases"] + verified_metrics
+ )
+ else:
+ logger.warning(
+ (
+ "Cannot find documented metric `{}` "
+ "being used in the specified test `{}`."
+ ).format(metric_name, test_name),
+ framework_info["yml_path"],
+ )
+
+ # Check the suite level now
+ for suite_metric_name, suite_metric_info in suite_metrics.items():
+ measured_metrics = []
+ for _, test_info in framework_info["test_list"][suite].items():
+ measured_metrics.extend(test_info.get("metrics", []))
+
+ verified_metrics = self._match_metrics(
+ suite_metric_name, suite_metric_info, measured_metrics
+ )
+ if len(verified_metrics) > 0:
+ global_metrics["yaml-verified"].extend(
+ [suite_metric_name] + suite_metric_info["aliases"]
+ )
+ global_metrics["verified"].extend(
+ [suite_metric_name]
+ + suite_metric_info["aliases"]
+ + verified_metrics
+ )
+ else:
+ logger.warning(
+ (
+ "Cannot find documented metric `{}` "
+ "being used in the specified suite `{}`."
+ ).format(suite_metric_name, suite),
+ framework_info["yml_path"],
+ )
+
+ # Finally check the global level (output failures later)
+ all_measured_metrics = []
+ for _, test_info in framework_info["test_list"][suite].items():
+ all_measured_metrics.extend(test_info.get("metrics", []))
+ for global_metric_name, global_metric_info in global_metrics["global"].items():
+ verified_metrics = self._match_metrics(
+ global_metric_name, global_metric_info, all_measured_metrics
+ )
+ if global_metric_info.get("verified", False):
+ # We already verified this global metric, but add any
+ # extra verified metrics here
+ global_metrics["verified"].extend(verified_metrics)
+ continue
+ if len(verified_metrics) > 0:
+ global_metric_info["verified"] = True
+ global_metrics["yaml-verified"].extend(
+ [global_metric_name] + global_metric_info["aliases"]
+ )
+ global_metrics["verified"].extend(
+ [global_metric_name]
+ + global_metric_info["aliases"]
+ + verified_metrics
+ )
+
+ def _validate_metrics_harness_direction(
+ self, suite, test_list, yaml_content, global_metrics
+ ):
+ """Validate that metrics in the harness are documented."""
+ # Gather all the metrics being measured
+ all_measured_metrics = {}
+ for test_name, test_info in test_list.items():
+ metrics = test_info.get("metrics", [])
+ for metric in metrics:
+ all_measured_metrics.setdefault(metric, []).append(test_name)
+
+ if len(all_measured_metrics) == 0:
+ # There are no metrics measured by this suite
+ return
+
+ for metric, tests in all_measured_metrics.items():
+ if metric not in global_metrics["verified"]:
+ # Log a warning in all files that have this metric
+ for test in tests:
+ logger.warning(
+ "Missing description for the metric `{}` in test `{}`".format(
+ metric, test
+ ),
+ test_list[test].get(
+ "path", test_list[test].get("manifest", "")
+ ),
+ )
+
+ 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.
+
+ The same is done for the metrics field expect it also has regex matching,
+ and the definitions cannot be duplicated in a single harness. We make use
+ of two `*verified` fields to simplify the two stages/directions, and checking
+ for any duplication.
+
+ :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
+ # TODO: Combine global settings into a single dictionary
+ global_descriptions = {}
+ global_metrics = {
+ "global": yaml_content.get("metrics", {}),
+ "verified": [],
+ "yaml-verified": [],
+ }
+ 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, None) is None:
+ logger.warning(
+ "Could not find an existing suite for {} - bad suite name?".format(
+ suite
+ ),
+ framework_info["yml_path"],
+ )
+ continue
+
+ # Validate descriptions
+ self._validate_desc_yaml_direction(
+ suite, framework_info, yaml_content, global_descriptions
+ )
+
+ # Validate metrics
+ self._validate_metrics_yaml_direction(
+ suite, framework_info, yaml_content, global_metrics
+ )
+
+ # The suite and test levels were properly checked, but we can only
+ # check the global level after all suites were checked. If the metric
+ # isn't in the verified
+ for global_metric_name, _ in global_metrics["global"].items():
+ if global_metric_name not in global_metrics["verified"]:
+ logger.warning(
+ (
+ "Cannot find documented metric `{}` "
+ "being used in the specified harness `{}`."
+ ).format(global_metric_name, yaml_content["name"]),
+ framework_info["yml_path"],
+ )
+
+ # Check for duplicate metrics/aliases in the verified metrics
+ unique_metrics = set()
+ warned = set()
+ for metric in global_metrics["yaml-verified"]:
+ if (
+ metric in unique_metrics or unique_metrics.add(metric)
+ ) and metric not in warned:
+ logger.warning(
+ "Duplicate definitions found for `{}`.".format(metric),
+ framework_info["yml_path"],
+ )
+ warned.add(metric)
+
+ # Check for duplicate metrics in the global level
+ unique_metrics = set()
+ warned = set()
+ for metric, metric_info in global_metrics["global"].items():
+ if (
+ metric in unique_metrics or unique_metrics.add(metric)
+ ) and metric not in warned:
+ logger.warning(
+ "Duplicate definitions found for `{}`.".format(metric),
+ framework_info["yml_path"],
+ )
+ for alias in metric_info.get("aliases", []):
+ unique_metrics.add(alias)
+ warned.add(alias)
+ warned.add(metric)
+
+ # 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
+
+ self._validate_desc_harness_direction(
+ suite, test_list, yaml_content, global_descriptions
+ )
+
+ self._validate_metrics_harness_direction(
+ suite, test_list, yaml_content, global_metrics
+ )
+
+ 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 = pathlib.Path(self.workspace_dir, desc)
+
+ try:
+ if desc_path.exists() and desc_path.is_file():
+ with open(desc_path, "r") as f:
+ desc = f.readlines()
+ except OSError:
+ pass
+
+ 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( # noqa: PLE1205
+ "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 = pathlib.Path(matched["path"], matched["yml"])
+ matched_rst = pathlib.Path(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")