ClickHouse/tests/ci/test_ci_cache.py

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#!/usr/bin/env python
from hashlib import md5
from pathlib import Path
import shutil
from typing import Dict, Set
import unittest
from ci_config import Build, JobNames
from s3_helper import S3Helper
from ci import CiCache
from digest_helper import JOB_DIGEST_LEN
from commit_status_helper import CommitStatusData
from env_helper import S3_BUILDS_BUCKET, TEMP_PATH
def _create_mock_digest_1(string):
return md5((string).encode("utf-8")).hexdigest()[:JOB_DIGEST_LEN]
def _create_mock_digest_2(string):
return md5((string + "+nonce").encode("utf-8")).hexdigest()[:JOB_DIGEST_LEN]
DIGESTS = {job: _create_mock_digest_1(job) for job in JobNames}
DIGESTS2 = {job: _create_mock_digest_2(job) for job in JobNames}
# pylint:disable=protected-access
class S3HelperTestMock(S3Helper):
def __init__(self) -> None:
super().__init__()
self.files_on_s3_paths = {} # type: Dict[str, Set[str]]
# local path which is mocking remote s3 path with ci_cache
self.mock_remote_s3_path = Path(TEMP_PATH) / "mock_s3_path"
if not self.mock_remote_s3_path.exists():
self.mock_remote_s3_path.mkdir(parents=True, exist_ok=True)
for file in self.mock_remote_s3_path.iterdir():
file.unlink()
def list_prefix(self, s3_prefix_path, bucket=S3_BUILDS_BUCKET):
assert bucket == S3_BUILDS_BUCKET
file_prefix = Path(s3_prefix_path).name
path = str(Path(s3_prefix_path).parent)
return [
path + "/" + file
for file in self.files_on_s3_paths[path]
if file.startswith(file_prefix)
]
def upload_file(self, bucket, file_path, s3_path):
assert bucket == S3_BUILDS_BUCKET
file_name = Path(file_path).name
assert (
file_name in s3_path
), f"Record file name [{file_name}] must be part of a path on s3 [{s3_path}]"
s3_path = str(Path(s3_path).parent)
if s3_path in self.files_on_s3_paths:
self.files_on_s3_paths[s3_path].add(file_name)
else:
self.files_on_s3_paths[s3_path] = set([file_name])
shutil.copy(file_path, self.mock_remote_s3_path)
def download_files(self, bucket, s3_path, file_suffix, local_directory):
assert bucket == S3_BUILDS_BUCKET
assert file_suffix == CiCache._RECORD_FILE_EXTENSION
assert local_directory == CiCache._LOCAL_CACHE_PATH
assert CiCache._S3_CACHE_PREFIX in s3_path
assert [job_type.value in s3_path for job_type in CiCache.JobType]
# copying from mock remote path to local cache
for remote_record in self.mock_remote_s3_path.glob(f"*{file_suffix}"):
destination_file = CiCache._LOCAL_CACHE_PATH / remote_record.name
shutil.copy(remote_record, destination_file)
# pylint:disable=protected-access
class TestCiCache(unittest.TestCase):
def test_cache(self):
s3_mock = S3HelperTestMock()
ci_cache = CiCache(s3_mock, DIGESTS)
# immitate another CI run is using cache
ci_cache_2 = CiCache(s3_mock, DIGESTS2)
NUM_BATCHES = 10
DOCS_JOBS_NUM = 1
assert len(set(job for job in JobNames)) == len(list(job for job in JobNames))
NONDOCS_JOBS_NUM = len(set(job for job in JobNames)) - DOCS_JOBS_NUM
PR_NUM = 123456
status = CommitStatusData(
status="success",
report_url="dummy url",
description="OK OK OK",
sha="deadbeaf2",
pr_num=PR_NUM,
)
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### add some pending statuses for two batches, non-release branch
for job in JobNames:
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ci_cache.push_pending(job, [0, 1, 2], NUM_BATCHES, release_branch=False)
ci_cache_2.push_pending(job, [0, 1, 2], NUM_BATCHES, release_branch=False)
### add success status for 0 batch, non-release branch
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batch = 0
for job in JobNames:
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ci_cache.push_successful(
job, batch, NUM_BATCHES, status, release_branch=False
)
ci_cache_2.push_successful(
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job, batch, NUM_BATCHES, status, release_branch=False
)
### add failed status for 2 batch, non-release branch
batch = 2
for job in JobNames:
ci_cache.push_failed(job, batch, NUM_BATCHES, status, release_branch=False)
ci_cache_2.push_failed(
job, batch, NUM_BATCHES, status, release_branch=False
)
### check all expected directories were created on s3 mock
expected_build_path_1 = f"{CiCache.JobType.SRCS.value}-{_create_mock_digest_1(Build.PACKAGE_RELEASE)}"
expected_docs_path_1 = (
f"{CiCache.JobType.DOCS.value}-{_create_mock_digest_1(JobNames.DOCS_CHECK)}"
)
expected_build_path_2 = f"{CiCache.JobType.SRCS.value}-{_create_mock_digest_2(Build.PACKAGE_RELEASE)}"
expected_docs_path_2 = (
f"{CiCache.JobType.DOCS.value}-{_create_mock_digest_2(JobNames.DOCS_CHECK)}"
)
self.assertCountEqual(
list(s3_mock.files_on_s3_paths.keys()),
[
f"{CiCache._S3_CACHE_PREFIX}/{expected_build_path_1}",
f"{CiCache._S3_CACHE_PREFIX}/{expected_docs_path_1}",
f"{CiCache._S3_CACHE_PREFIX}/{expected_build_path_2}",
f"{CiCache._S3_CACHE_PREFIX}/{expected_docs_path_2}",
],
)
### check number of cache files is as expected
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FILES_PER_JOB = 5 # 1 successful + 1 failed + 3 pending batches = 5
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_build_path_1}"
]
),
NONDOCS_JOBS_NUM * FILES_PER_JOB,
)
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_docs_path_1}"
]
),
DOCS_JOBS_NUM * FILES_PER_JOB,
)
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_build_path_2}"
]
),
NONDOCS_JOBS_NUM * FILES_PER_JOB,
)
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_docs_path_2}"
]
),
DOCS_JOBS_NUM * FILES_PER_JOB,
)
### check statuses for all jobs in cache
for job in JobNames:
self.assertEqual(
ci_cache.is_successful(job, 0, NUM_BATCHES, release_branch=False), True
)
self.assertEqual(
ci_cache.is_successful(job, 0, NUM_BATCHES, release_branch=True), False
)
self.assertEqual(
ci_cache.is_successful(
job, batch=1, num_batches=NUM_BATCHES, release_branch=False
),
False,
) # false - it's pending
self.assertEqual(
ci_cache.is_successful(
job,
batch=NUM_BATCHES,
num_batches=NUM_BATCHES,
release_branch=False,
),
False,
) # false - no such record
self.assertEqual(
ci_cache.is_pending(job, 0, NUM_BATCHES, release_branch=False), False
) # false, it's successful, success has more priority than pending
self.assertEqual(
ci_cache.is_pending(job, 1, NUM_BATCHES, release_branch=False), True
) # true
self.assertEqual(
ci_cache.is_pending(job, 1, NUM_BATCHES, release_branch=True), False
) # false, not pending job on release_branch
status2 = ci_cache.get_successful(job, 0, NUM_BATCHES)
assert status2 and status2.pr_num == PR_NUM
status2 = ci_cache.get_successful(job, 1, NUM_BATCHES)
assert status2 is None
### add some more pending statuses for two batches and for a release branch
for job in JobNames:
ci_cache.push_pending(
job, batches=[0, 1], num_batches=NUM_BATCHES, release_branch=True
)
### add success statuses for 0 batch and release branch
PR_NUM = 234
status = CommitStatusData(
status="success",
report_url="dummy url",
description="OK OK OK",
sha="deadbeaf2",
pr_num=PR_NUM,
)
for job in JobNames:
ci_cache.push_successful(job, 0, NUM_BATCHES, status, release_branch=True)
### check number of cache files is as expected
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FILES_PER_JOB = 8 # 1 successful + 1 failed + 1 successful_release + 3 pending batches + 2 pending batches release = 8
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_build_path_1}"
]
),
NONDOCS_JOBS_NUM * FILES_PER_JOB,
)
self.assertEqual(
len(
s3_mock.files_on_s3_paths[
f"{CiCache._S3_CACHE_PREFIX}/{expected_docs_path_1}"
]
),
DOCS_JOBS_NUM * FILES_PER_JOB,
)
### check statuses
for job in JobNames:
self.assertEqual(ci_cache.is_successful(job, 0, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_successful(job, 0, NUM_BATCHES, True), True)
self.assertEqual(ci_cache.is_successful(job, 1, NUM_BATCHES, False), False)
self.assertEqual(ci_cache.is_successful(job, 1, NUM_BATCHES, True), False)
self.assertEqual(
ci_cache.is_pending(job, 0, NUM_BATCHES, False), False
) # it's success, not pending
self.assertEqual(
ci_cache.is_pending(job, 0, NUM_BATCHES, True), False
) # it's success, not pending
self.assertEqual(ci_cache.is_pending(job, 1, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_pending(job, 1, NUM_BATCHES, True), True)
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self.assertEqual(ci_cache.is_failed(job, 2, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_failed(job, 2, NUM_BATCHES, True), False)
status2 = ci_cache.get_successful(job, 0, NUM_BATCHES)
assert status2 and status2.pr_num == PR_NUM
status2 = ci_cache.get_successful(job, 1, NUM_BATCHES)
assert status2 is None
### create new cache object and verify the same checks
ci_cache = CiCache(s3_mock, DIGESTS)
for job in JobNames:
self.assertEqual(ci_cache.is_successful(job, 0, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_successful(job, 0, NUM_BATCHES, True), True)
self.assertEqual(ci_cache.is_successful(job, 1, NUM_BATCHES, False), False)
self.assertEqual(ci_cache.is_successful(job, 1, NUM_BATCHES, True), False)
self.assertEqual(
ci_cache.is_pending(job, 0, NUM_BATCHES, False), False
) # it's success, not pending
self.assertEqual(
ci_cache.is_pending(job, 0, NUM_BATCHES, True), False
) # it's success, not pending
self.assertEqual(ci_cache.is_pending(job, 1, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_pending(job, 1, NUM_BATCHES, True), True)
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self.assertEqual(ci_cache.is_failed(job, 2, NUM_BATCHES, False), True)
self.assertEqual(ci_cache.is_failed(job, 2, NUM_BATCHES, True), False)
# is_pending() is false for failed jobs batches
self.assertEqual(ci_cache.is_pending(job, 2, NUM_BATCHES, False), False)
self.assertEqual(ci_cache.is_pending(job, 2, NUM_BATCHES, True), False)
status2 = ci_cache.get_successful(job, 0, NUM_BATCHES)
assert status2 and status2.pr_num == PR_NUM
status2 = ci_cache.get_successful(job, 1, NUM_BATCHES)
assert status2 is None
### check some job values which are not in the cache
self.assertEqual(ci_cache.is_successful(job, 0, NUM_BATCHES + 1, False), False)
self.assertEqual(
ci_cache.is_successful(job, NUM_BATCHES - 1, NUM_BATCHES, False), False
)
self.assertEqual(ci_cache.is_pending(job, 0, NUM_BATCHES + 1, False), False)
self.assertEqual(
ci_cache.is_pending(job, NUM_BATCHES - 1, NUM_BATCHES, False), False
)
if __name__ == "__main__":
TestCiCache().test_cache()