#!/usr/bin/env python3
import argparse
from collections import defaultdict
import difflib
import os
import re
from glcollate import Collate
from termcolor import colored
from urllib.parse import urlparse
def get_canonical_name(job_name):
return re.split(r" \d+/\d+", job_name)[0]
def get_xfails_file_path(job_name, suffix):
canonical_name = get_canonical_name(job_name)
name = canonical_name.replace(":", "-")
script_dir = os.path.dirname(os.path.abspath(__file__))
return os.path.join(script_dir, f"{name}-{suffix}.txt")
def get_unit_test_name_and_results(unit_test):
if "Artifact results/failures.csv not found" in unit_test or '' == unit_test:
return None, None
unit_test_name, unit_test_result = unit_test.strip().split(",")
return unit_test_name, unit_test_result
def read_file(file_path):
try:
with open(file_path, "r") as file:
f = file.readlines()
if len(f):
f[-1] = f[-1].strip() + "\n"
return f
except FileNotFoundError:
return []
def save_file(content, file_path):
# delete file is content is empty
if not content or not any(content):
if os.path.exists(file_path):
os.remove(file_path)
return
with open(file_path, "w") as file:
file.writelines(content)
def is_test_present_on_file(file_content, unit_test_name):
return any(unit_test_name in line for line in file_content)
def is_unit_test_present_in_other_jobs(unit_test, job_ids):
return all(unit_test in job_ids[job_id] for job_id in job_ids)
def remove_unit_test_if_present(lines, unit_test_name):
if not is_test_present_on_file(lines, unit_test_name):
return
lines[:] = [line for line in lines if unit_test_name not in line]
def add_unit_test_if_not_present(lines, unit_test_name, file_name):
# core_getversion is mandatory
if "core_getversion" in unit_test_name:
print("WARNING: core_getversion should pass, not adding it to", os.path.basename(file_name))
elif all(unit_test_name not in line for line in lines):
lines.append(unit_test_name + "\n")
def update_unit_test_result_in_fails_txt(fails_txt, unit_test):
unit_test_name, unit_test_result = get_unit_test_name_and_results(unit_test)
for i, line in enumerate(fails_txt):
if unit_test_name in line:
_, current_result = get_unit_test_name_and_results(line)
fails_txt[i] = unit_test + "\n"
return
def add_unit_test_or_update_result_to_fails_if_present(fails_txt, unit_test, fails_txt_path):
unit_test_name, _ = get_unit_test_name_and_results(unit_test)
if not is_test_present_on_file(fails_txt, unit_test_name):
add_unit_test_if_not_present(fails_txt, unit_test, fails_txt_path)
# if it is present but not with the same result
elif not is_test_present_on_file(fails_txt, unit_test):
update_unit_test_result_in_fails_txt(fails_txt, unit_test)
def split_unit_test_from_collate(xfails):
for job_name in xfails.keys():
for job_id in xfails[job_name].copy().keys():
if "not found" in xfails[job_name][job_id].content_as_str:
del xfails[job_name][job_id]
continue
xfails[job_name][job_id] = xfails[job_name][job_id].content_as_str.splitlines()
def get_xfails_from_pipeline_url(pipeline_url):
parsed_url = urlparse(pipeline_url)
path_components = parsed_url.path.strip("/").split("/")
namespace = path_components[0]
project = path_components[1]
pipeline_id = path_components[-1]
print("Collating from:", namespace, project, pipeline_id)
xfails = (
Collate(namespace=namespace, project=project)
.from_pipeline(pipeline_id)
.get_artifact("results/failures.csv")
)
split_unit_test_from_collate(xfails)
return xfails
def get_xfails_from_pipeline_urls(pipelines_urls):
xfails = defaultdict(dict)
for url in pipelines_urls:
new_xfails = get_xfails_from_pipeline_url(url)
for key in new_xfails:
xfails[key].update(new_xfails[key])
return xfails
def print_diff(old_content, new_content, file_name):
diff = difflib.unified_diff(old_content, new_content, lineterm="", fromfile=file_name, tofile=file_name)
diff = [colored(line, "green") if line.startswith("+") else
colored(line, "red") if line.startswith("-") else line for line in diff]
print("\n".join(diff[:3]))
print("".join(diff[3:]))
def main(pipelines_urls, only_flakes):
xfails = get_xfails_from_pipeline_urls(pipelines_urls)
for job_name in xfails.keys():
fails_txt_path = get_xfails_file_path(job_name, "fails")
flakes_txt_path = get_xfails_file_path(job_name, "flakes")
fails_txt = read_file(fails_txt_path)
flakes_txt = read_file(flakes_txt_path)
fails_txt_original = fails_txt.copy()
flakes_txt_original = flakes_txt.copy()
for job_id in xfails[job_name].keys():
for unit_test in xfails[job_name][job_id]:
unit_test_name, unit_test_result = get_unit_test_name_and_results(unit_test)
if not unit_test_name:
continue
if only_flakes:
remove_unit_test_if_present(fails_txt, unit_test_name)
add_unit_test_if_not_present(flakes_txt, unit_test_name, flakes_txt_path)
continue
# drop it from flakes if it is present to analyze it again
remove_unit_test_if_present(flakes_txt, unit_test_name)
if unit_test_result == "UnexpectedPass":
remove_unit_test_if_present(fails_txt, unit_test_name)
# flake result
if not is_unit_test_present_in_other_jobs(unit_test, xfails[job_name]):
add_unit_test_if_not_present(flakes_txt, unit_test_name, flakes_txt_path)
continue
# flake result
if not is_unit_test_present_in_other_jobs(unit_test, xfails[job_name]):
remove_unit_test_if_present(fails_txt, unit_test_name)
add_unit_test_if_not_present(flakes_txt, unit_test_name, flakes_txt_path)
continue
# consistent result
add_unit_test_or_update_result_to_fails_if_present(fails_txt, unit_test,
fails_txt_path)
fails_txt.sort()
flakes_txt.sort()
if fails_txt != fails_txt_original:
save_file(fails_txt, fails_txt_path)
print_diff(fails_txt_original, fails_txt, os.path.basename(fails_txt_path))
if flakes_txt != flakes_txt_original:
save_file(flakes_txt, flakes_txt_path)
print_diff(flakes_txt_original, flakes_txt, os.path.basename(flakes_txt_path))
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Update xfails from a given pipeline.")
parser.add_argument("pipeline_urls", nargs="+", type=str, help="URLs to the pipelines to analyze the failures.")
parser.add_argument("--only-flakes", action="store_true", help="Treat every detected failure as a flake, edit *-flakes.txt only.")
args = parser.parse_args()
main(args.pipeline_urls, args.only_flakes)
print("Done.")