187 lines
7.8 KiB
Python
Executable File
187 lines
7.8 KiB
Python
Executable File
#!/usr/bin/env python
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##
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script uses Jenkins REST api to collect test result(s) of given build/builds and generates
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# flakyness data about unittests.
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# Print help: report-flakies.py -h
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import argparse
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import findHangingTests
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from jinja2 import Template
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import os
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import logging
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import requests
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parser = argparse.ArgumentParser()
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parser.add_argument("--urls", metavar="url[ max-builds]", action="append", required=True,
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help="Urls to analyze, which can refer to simple projects, multi-configuration projects or "
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"individual build run. Optionally, specify maximum builds to analyze for this url "
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"(if available on jenkins) using space as separator. By default, all available "
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"builds are analyzed.")
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parser.add_argument("--mvn", action="store_true",
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help="Writes two strings for including/excluding these flaky tests using maven flags. These "
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"strings are written to files so they can be saved as artifacts and easily imported in "
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"other projects. Also writes timeout and failing tests in separate files for "
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"reference.")
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parser.add_argument("-v", "--verbose", help="Prints more logs.", action="store_true")
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args = parser.parse_args()
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logging.basicConfig()
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logger = logging.getLogger(__name__)
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if args.verbose:
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logger.setLevel(logging.INFO)
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# Given url of an executed build, analyzes its console text, and returns
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# [list of all tests, list of timeout tests, list of failed tests].
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def get_bad_tests(build_url):
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logger.info("Analyzing %s", build_url)
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json_response = requests.get(build_url + "/api/json").json()
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if json_response["building"]:
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logger.info("Skipping this build since it is in progress.")
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return {}
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console_url = build_url + "/consoleText"
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return findHangingTests.get_bad_tests(console_url)
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# If any url is of type multi-configuration project (i.e. has key 'activeConfigurations'),
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# get urls for individual jobs.
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def expand_multi_configuration_projects(urls_list):
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expanded_urls = []
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for url_max_build in urls_list:
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splits = url_max_build.split()
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url = splits[0]
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max_builds = 10000 # Some high value
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if len(splits) == 2:
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max_builds = int(splits[1])
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json_response = requests.get(url + "/api/json").json()
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if json_response.has_key("activeConfigurations"):
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for config in json_response["activeConfigurations"]:
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expanded_urls.append({'url':config["url"], 'max_builds': max_builds})
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else:
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expanded_urls.append({'url':url, 'max_builds': max_builds})
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return expanded_urls
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# Set of timeout/failed tests across all given urls.
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all_timeout_tests = set()
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all_failed_tests = set()
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all_hanging_tests = set()
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# Contains { <url> : { <bad_test> : { 'all': [<build ids>], 'failed': [<build ids>],
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# 'timeout': [<build ids>], 'hanging': [<builds ids>] } } }
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url_to_bad_test_results = {}
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# Iterates over each url, gets test results and prints flaky tests.
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expanded_urls = expand_multi_configuration_projects(args.urls)
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for url_max_build in expanded_urls:
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url = url_max_build["url"]
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json_response = requests.get(url + "/api/json").json()
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if json_response.has_key("builds"):
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builds = json_response["builds"]
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logger.info("Analyzing job: %s", url)
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else:
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builds = [{'number' : json_response["id"], 'url': url}]
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logger.info("Analyzing build : %s", url)
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build_id_to_results = {}
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num_builds = 0
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build_ids = []
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build_ids_without_tests_run = []
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for build in builds:
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build_id = build["number"]
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build_ids.append(build_id)
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result = get_bad_tests(build["url"])
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if result == {}:
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continue
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if len(result[0]) > 0:
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build_id_to_results[build_id] = result
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else:
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build_ids_without_tests_run.append(build_id)
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num_builds += 1
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if num_builds == url_max_build["max_builds"]:
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break
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# Collect list of bad tests.
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bad_tests = set()
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for build in build_id_to_results:
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[_, failed_tests, timeout_tests, hanging_tests] = build_id_to_results[build]
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all_timeout_tests.update(timeout_tests)
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all_failed_tests.update(failed_tests)
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all_hanging_tests.update(hanging_tests)
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# Note that timedout tests are already included in failed tests.
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bad_tests.update(failed_tests.union(hanging_tests))
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# For each bad test, get build ids where it ran, timed out, failed or hanged.
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test_to_build_ids = {key : {'all' : set(), 'timeout': set(), 'failed': set(), 'hanging' : set()}
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for key in bad_tests}
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for build in build_id_to_results:
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[all_tests, failed_tests, timeout_tests, hanging_tests] = build_id_to_results[build]
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for bad_test in test_to_build_ids:
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if all_tests.issuperset([bad_test]):
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test_to_build_ids[bad_test]["all"].add(build)
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if timeout_tests.issuperset([bad_test]):
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test_to_build_ids[bad_test]['timeout'].add(build)
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if failed_tests.issuperset([bad_test]):
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test_to_build_ids[bad_test]['failed'].add(build)
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if hanging_tests.issuperset([bad_test]):
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test_to_build_ids[bad_test]['hanging'].add(build)
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url_to_bad_test_results[url] = test_to_build_ids
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if len(test_to_build_ids) > 0:
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print "URL: {}".format(url)
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print "{:>60} {:10} {:25} {}".format(
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"Test Name", "Total Runs", "Bad Runs(failed/timeout/hanging)", "Flakyness")
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for bad_test in test_to_build_ids:
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failed = len(test_to_build_ids[bad_test]['failed'])
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timeout = len(test_to_build_ids[bad_test]['timeout'])
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hanging = len(test_to_build_ids[bad_test]['hanging'])
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total = len(test_to_build_ids[bad_test]['all'])
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print "{:>60} {:10} {:7} ( {:4} / {:5} / {:5} ) {:2.0f}%".format(
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bad_test, total, failed + timeout, failed, timeout, hanging,
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(failed + timeout) * 100.0 / total)
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else:
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print "No flaky tests founds."
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if len(build_ids) == len(build_ids_without_tests_run):
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print "None of the analyzed builds have test result."
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print "Builds analyzed: {}".format(build_ids)
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print "Builds without any test runs: {}".format(build_ids_without_tests_run)
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print ""
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all_bad_tests = all_hanging_tests.union(all_failed_tests)
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if args.mvn:
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includes = ",".join(all_bad_tests)
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with open("./includes", "w") as inc_file:
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inc_file.write(includes)
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excludes = ["**/{0}.java".format(bad_test) for bad_test in all_bad_tests]
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with open("./excludes", "w") as exc_file:
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exc_file.write(",".join(excludes))
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with open("./timeout", "w") as file:
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file.write(",".join(all_timeout_tests))
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with open("./failed", "w") as file:
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file.write(",".join(all_failed_tests))
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dev_support_dir = os.path.dirname(os.path.abspath(__file__))
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with open(os.path.join(dev_support_dir, "flaky-dashboard-template.html"), "r") as f:
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template = Template(f.read())
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with open("dashboard.html", "w") as f:
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f.write(template.render(results=url_to_bad_test_results))
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