mongo/buildscripts/golden_test.py
James H ad681dab9b SERVER-127337: extend golden_test.py with include/exclude suite patterns (#54204)
GitOrigin-RevId: 3a65cfb681c88a81bdaa86f6d8e0c581c0165789
2026-05-26 14:22:34 +00:00

542 lines
20 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Utility to interact with golden data test outputs, produced by golden data test framework.
For details on the golden data test framework see: docs/golden_data_test_framework.md.
"""
import fnmatch
import os
import pathlib
import platform
import re
import shutil
import sys
from dataclasses import dataclass
from datetime import datetime
from subprocess import CalledProcessError, call, check_call, check_output
import click
# Get relative imports to work when the package is not installed on the PYTHONPATH.
if __name__ == "__main__" and __package__ is None:
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from buildscripts.util.golden_test_config import GoldenTestConfig
assert sys.version_info >= (3, 7)
@dataclass
class Output:
name: str
ctime: int
def __repr__(self) -> str:
ts = datetime.fromtimestamp(self.ctime)
iso_date = ts.strftime("%Y-%m-%d %H:%M:%S")
return f"{self.name} {iso_date}"
class AppError(Exception):
"""Application execution error."""
pass
class OutputPaths(object):
"""Represents actual and expected output paths."""
def __init__(self, actual, expected):
"""Initialize the fields."""
self.actual = actual
self.expected = expected
actual: None
expected: None
def replace_variables(pattern: str, variables: dict) -> str:
"""Replace the mustache-style variables."""
return re.sub(r"\{\{(\w+)\}\}", lambda match: variables[match.group(1)], pattern)
def get_path_name_regex(pattern: str) -> str:
"""Return the regex pattern for output names."""
return "[0-9a-f]".join([re.escape(part) for part in pattern.split("%")])
# For compatibility with version<3.8 that does not support shutil.copytree with dirs_exist_ok=True
def copytree_dirs_exist_ok_compatibility(src, dest):
if os.path.isdir(src):
if not os.path.isdir(dest):
os.makedirs(dest)
files = os.listdir(src)
for file in files:
copytree_dirs_exist_ok_compatibility(os.path.join(src, file), os.path.join(dest, file))
else:
shutil.copyfile(src, dest)
def copytree_dirs_exist_ok(src, dest):
if sys.version_info >= (3, 8):
shutil.copytree(src, dest, dirs_exist_ok=True)
else:
copytree_dirs_exist_ok_compatibility(src, dest)
@click.group()
@click.option("-n", "--dry-run", is_flag=True)
@click.option("-v", "--verbose", is_flag=True)
@click.option(
"--config",
envvar="GOLDEN_TEST_CONFIG_PATH",
help="Config file path. Also GOLDEN_TEST_CONFIG_PATH environment variable.",
)
@click.pass_context
def cli(ctx, dry_run, verbose, config):
"""Manage test results from golden data test framework.
Allows for querying, diffing and accepting the golden data test results.
\b
For advanced setup guide see: https://wiki.corp.mongodb.com/display/KERNEL/Golden+Data+test+framework+and+workstation+setup
"""
ctx.obj = GoldenTestApp(dry_run, verbose, config)
class GoldenTestApp(object):
"""Represents the golden application."""
verbose: False
dry_run: False
config_path: None
config: None
output_parent_path = None
output_name_pattern = None
output_name_regex = None
def __init__(self, dry_run, verbose, config_path):
"""Initialize the app."""
self.verbose = verbose
self.dry_run = dry_run
self.config_path = config_path
def init_config(self):
self.config = self.load_config(self.config_path)
self.output_parent_path = pathlib.Path(self.config.outputRootPattern).parent
self.output_name_pattern = str(pathlib.Path(self.config.outputRootPattern).name)
self.output_name_regex = get_path_name_regex(self.output_name_pattern)
def vprint(self, *args, **kwargs):
"""Verbose print, if enabled."""
if self.verbose:
print(*args, file=sys.stderr, **kwargs)
def call_shell(self, cmd):
"""Call shell command."""
if not self.dry_run:
call(cmd, shell=True)
else:
print(cmd)
def get_git_root(self):
"""Return the root for git repo."""
self.vprint("Querying git repo root")
repo_root = check_output("git rev-parse --show-toplevel", shell=True, text=True).strip()
self.vprint(f"Found git repo root: '{repo_root}'")
return repo_root
def load_config(self, config_path):
"""Load configuration file."""
if config_path is None:
raise AppError(
(
"Can't load config. GOLDEN_TEST_CONFIG_PATH envrionment variable is not set. Golden test CLI must be configured before use.\n"
"To configure it, follow the instructions in https://github.com/mongodb/mongo/blob/master/docs/golden_data_test_framework.md#how-to-diff-and-accept-new-test-outputs-on-a-workstation\n"
"Note: After setup you may need to rerun the tests for this utility to find them."
)
)
self.vprint(f"Loading config from path: '{config_path}'")
config = GoldenTestConfig.from_yaml_file(config_path)
if config.outputRootPattern is None:
raise AppError("Invalid config. outputRootPattern config parameter is not set")
return config
def get_output_path(self, output_name):
"""Return the path for given output name."""
if not re.match(self.output_name_regex, output_name):
raise AppError(
f"Invalid name: '{output_name}'. "
+ f"Does not match configured pattern: {self.output_name_pattern}"
)
output_path = os.path.join(self.output_parent_path, output_name)
if not os.path.isdir(output_path):
raise AppError(f"No such directory: '{output_path}'")
return output_path
def get_outputs(self) -> list[Output]:
"""Return names of all available outputs."""
self.vprint(
f"Listing outputs in path: '{self.output_parent_path}' "
+ f"matching '{self.output_name_pattern}'"
)
if not os.path.isdir(self.output_parent_path):
return []
return [
Output(name=name, ctime=os.path.getctime(self.get_output_path(name)))
for name in os.listdir(self.output_parent_path)
if re.match(self.output_name_regex, name)
and os.path.isdir(os.path.join(self.output_parent_path, name))
]
def get_latest_output(self) -> Output:
"""Return the output name wit most recent created timestamp."""
self.vprint("Searching for output with latest creation time")
outputs = self.get_outputs()
if len(outputs) == 0:
raise AppError("No outputs found")
else:
latest = max(outputs, key=lambda output: output.ctime)
self.vprint(
f"Found output with latest creation time: {latest.name} "
+ f"created at {latest.ctime}"
)
return latest
def get_latest_or_matching_output(self, output_name) -> Output:
if output_name is None:
return self.get_latest_output()
else:
outputs = [output for output in self.get_outputs() if output.name == output_name]
if len(outputs) == 1:
return outputs[0]
elif len(outputs) == 0:
raise AppError("No outputs found")
else:
raise AppError("Multiple outputs match the provided filter")
def get_paths(self, output_name):
"""Return actual and expected paths for given output name."""
output_path = self.get_output_path(output_name)
return OutputPaths(
actual=os.path.join(output_path, "actual"),
expected=os.path.join(output_path, "expected"),
)
def setup_linux(self):
# Create config file
config_path = GoldenTestConfig.default_config_path()
if not os.path.isfile(config_path):
print(f"Creating {config_path}")
config_contents = (
r"""outputRootPattern: '/var/tmp/test_output/out-%%%%-%%%%-%%%%-%%%%'"""
"\n"
r"""diffCmd: 'git diff --no-index "{{expected}}" "{{actual}}"'"""
"\n"
)
with open(config_path, "w") as file:
file.write(config_contents)
else:
print(f"Skipping creating {config_path}, file exists.")
# Add global GOLDEN_TEST_CONFIG_PATH environment variable
etc_environment_path = "/etc/environment"
env_var_defined = False
if os.path.isfile(etc_environment_path):
with open(etc_environment_path, "r") as file:
for line in file.readlines():
if line.startswith("GOLDEN_TEST_CONFIG_PATH="):
env_var_defined = True
if not env_var_defined:
print(f"Adding GOLDEN_TEST_CONFIG_PATH to {etc_environment_path}")
env_var_contents = f'GOLDEN_TEST_CONFIG_PATH="{config_path}"'
call(["sudo", "/bin/sh", "-c", f"echo '{env_var_contents}' >> {etc_environment_path}"])
else:
print(
f"Skipping adding GOLDEN_TEST_CONFIG_PATH to {etc_environment_path}, variable already defined."
)
def setup_windows(self):
# Create config file
config_path = os.path.join(os.path.expandvars("%LocalAppData%"), ".golden_test_config.yml")
if not os.path.isfile(config_path):
print(f"Creating {config_path}")
config_contents = (
r"outputRootPattern: 'C:\Users\Administrator\AppData\Local\Temp\test_output\out-%%%%-%%%%-%%%%-%%%%'"
"\n"
r"""diffCmd: 'git diff --no-index "{{expected}}" "{{actual}}"'"""
"\n"
)
with open(config_path, "w") as file:
file.write(config_contents)
else:
print(f"Skipping creating {config_path}, file exists.")
# Add global GOLDEN_TEST_CONFIG_PATH environment variable
if os.environ.get("GOLDEN_TEST_CONFIG_PATH") is None:
print("Setting GOLDEN_TEST_CONFIG_PATH global variable")
call(
[
"runas",
"/profile",
"/user:administrator",
f'setx GOLDEN_TEST_CONFIG_PATH "{config_path}"',
]
)
else:
print(
"Skipping setting GOLDEN_TEST_CONFIG_PATH global variable, variable already defined."
)
def accept(self, output_name):
"""Accept the actual test output and copy it as new golden data to the source repo."""
output = self.get_latest_or_matching_output(output_name)
self.vprint(f"Accepting actual results from output '{output.name}'")
repo_root = self.get_git_root()
paths = self.get_paths(output.name)
self.vprint(f"Copying files recursively from '{paths.actual}' to '{repo_root}'")
if not self.dry_run:
copytree_dirs_exist_ok(paths.actual, repo_root)
def clean(self):
"""Remove all test outputs."""
outputs = self.get_outputs()
self.vprint(f"Deleting {len(outputs)} outputs")
for output in outputs:
output_path = self.get_output_path(output.name)
self.vprint(f"Deleting folder: '{output_path}'")
if not self.dry_run:
shutil.rmtree(output_path)
@cli.command("diff", help="Diff the expected and actual folders of the test output")
@click.argument("output_name", required=False)
@click.pass_obj
def command_diff(self, output_name):
"""Diff the expected and actual folders of the test output."""
self.init_config()
output = self.get_latest_or_matching_output(output_name)
self.vprint(f"Diffing results from output '{output.name}'")
paths = self.get_paths(output.name)
diff_cmd = replace_variables(
self.config.diffCmd, {"actual": paths.actual, "expected": paths.expected}
)
self.vprint(f"Running command: '{diff_cmd}'")
self.call_shell(diff_cmd)
@cli.command("get-path", help="Get the root folder path of the test output.")
@click.argument("output_name", required=False)
@click.pass_obj
def command_get_path(self, output_name):
"""Get the root folder path of the test output."""
self.init_config()
output = self.get_latest_or_matching_output(output_name)
print(self.get_output_path(output.name))
@cli.command(
"accept",
help="Accept the actual test output and copy it as new golden data to the source repo.",
)
@click.argument("output_name", required=False)
@click.pass_obj
def command_accept(self, output_name):
"""Accept the actual test output and copy it as new golden data to the source repo."""
self.init_config()
self.accept(output_name)
@cli.command("clean", help="Remove all test outputs")
@click.pass_obj
def command_clean(self):
"""Remove all test outputs."""
self.init_config()
self.clean()
@cli.command("latest", help="Get the name of the most recent test output")
@click.pass_obj
def command_latest(self):
"""Get the name of the most recent test output."""
self.init_config()
output = self.get_latest_output()
print(output.name)
@cli.command("list", help="List all names of the available test outputs")
@click.pass_obj
def command_list(self):
"""List all names of the available test outputs."""
self.init_config()
for output in sorted(self.get_outputs(), key=lambda output: output.ctime):
print(output)
@cli.command("setup", help="Performs default setup based on current platform")
@click.pass_obj
def command_setup(self):
"""Performs default setup based on current platform."""
if platform.platform().startswith("Linux"):
self.setup_linux()
elif platform.platform().startswith("Windows"):
self.setup_windows()
else:
raise AppError(f"Platform not supported by this setup utility: {platform.platform()}")
@cli.command(
"clean-run-accept",
help="Runs tests in all suites they participate in and accepts all the results.",
)
@click.argument("tests", required=True, nargs=-1)
@click.option(
"-e",
"--exclude",
"exclude_patterns",
multiple=True,
metavar="PATTERN",
help=(
"Exclude suites whose names match PATTERN (fnmatch glob). May be given multiple times. "
"Any suite matching at least one pattern is dropped. "
"Cannot be combined with --include."
),
)
@click.option(
"-i",
"--include",
"include_patterns",
multiple=True,
metavar="PATTERN",
help=(
"Only run suites whose names match PATTERN (fnmatch glob). May be given multiple times. "
"A suite is included if it matches at least one pattern. "
"Cannot be combined with --exclude."
),
)
@click.option("-v", "--verbose", is_flag=True, help="Log suite and invocation information.")
@click.option(
"-n",
"--dry-run",
is_flag=True,
help="Print suites and resmoke invocations that would run without executing them.",
)
@click.pass_obj
def command_clean_run_accept(self, tests, exclude_patterns, include_patterns, verbose, dry_run):
if exclude_patterns and include_patterns:
raise click.UsageError("--exclude and --include cannot be combined.")
if verbose or dry_run:
self.verbose = True
if dry_run:
self.dry_run = True
self.init_config()
for test_name in tests:
self.clean_run_accept_test(test_name, exclude_patterns, include_patterns)
def clean_run_accept_test(self, test_name, exclude_patterns=(), include_patterns=()):
"""Runs a jstest through all of its passthroughs and accepts the results."""
self.clean()
self.vprint(
f"Obtaining the list of suites {test_name} belongs to using 'resmoke.py find-suites' ..."
)
suites = (
check_output(["buildscripts/resmoke.py", "find-suites", test_name], text=True)
.strip()
.split()
)
assert len(suites) > 0, f"Failed to find any suites for test {test_name}"
if include_patterns:
suites = [s for s in suites if any(fnmatch.fnmatch(s, p) for p in include_patterns)]
self.vprint(
f"Suites matching include patterns {list(include_patterns)}: {sorted(suites)}"
)
if not suites:
hints = [
f"-i '*{p.removeprefix('*').removesuffix('*')}*'" for p in include_patterns
]
msg = f"No suites for test {test_name} matched the include patterns {list(include_patterns)}."
if hints:
msg += " Did you mean " + ", ".join(hints) + "?"
raise AssertionError(msg)
elif exclude_patterns:
excluded = {s for s in suites if any(fnmatch.fnmatch(s, p) for p in exclude_patterns)}
if excluded:
self.vprint(
f"Excluding suites matching {list(exclude_patterns)}: {sorted(excluded)}"
)
suites = [s for s in suites if s not in excluded]
assert (
len(suites) > 0
), f"All suites for test {test_name} were excluded by the given patterns"
self.vprint(f"Running suites for {test_name}: {suites}")
resmoke_invocations = []
for suite in suites:
resmoke_args = ["--suite", suite]
if suite == "query_golden_join_optimization_plan_stability":
# This suite runs with --runAllFeatureFlagTests in evergreen, so should be run that way locally.
# There is currently no known way to detect this without calling `evergreen evaluate` and fishing
# in the output, so we are forced to match on the suite name here.
resmoke_args.append("--runAllFeatureFlagTests")
resmoke_invocations.append(resmoke_args)
if "query_golden_classic" in suites:
# The test belongs to the query_golden_classic passthrough, which means that its various expected files
# are generated by different evergreen build variants, not by different passthroughs. We could try to extract
# the correct resmoke arguments from the evergreen .yml file, but in practice there are many passthroughs and
# most define resmoke arguments that have nothing to do with query golden testing. So we hardcore the list
# of resmoke arguments here.
self.vprint(
"Only query_golden_classic passthrough found, will run with various settings for internalQueryFrameworkControl"
)
for flag in [
[
"--mongodSetParameters={internalQueryFrameworkControl: forceClassicEngine}",
"--excludeWithAnyTags=requires_sbe",
],
["--mongodSetParameters={internalQueryFrameworkControl: trySbeEngine}"],
["--mongodSetParameters={internalQueryFrameworkControl: trySbeRestricted}"],
[
"--additionalFeatureFlags=featureFlagSbeFull",
"--disableFeatureFlags=featureFlagGetExecutorDeferredEngineChoice",
],
["--additionalFeatureFlags=featureFlagSbeEqLookupUnwind"],
]:
resmoke_invocations.append(["--suite", suites[0], *flag])
for resmoke_invocation in resmoke_invocations:
self.vprint(f"Will run resmoke.py with arguments: {resmoke_invocation}")
if not self.dry_run:
for resmoke_invocation in resmoke_invocations:
try:
check_call(["buildscripts/resmoke.py", "run", *resmoke_invocation, test_name])
except CalledProcessError:
# Golden test failed, accept the new results
self.accept(None)
def main():
"""Execute main."""
try:
cli()
except AppError as err:
print(err)
sys.exit(1)
if __name__ == "__main__":
main()