Reduce integration test overhead (#32475)

In profiling integration tests, I found a couple places where per-test
overhead could be reduced:

* Avoiding disk IO by synchronizing instead of deleting & copying test
Git repository data. This saves ~100ms per test on my machine
* When flushing queues in `PrintCurrentTest`, invoke `FlushWithContext`
in a parallel.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Rowan Bohde 2024-11-14 13:28:46 -06:00 committed by GitHub
parent 249e67672a
commit 68731c07c5
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GPG key ID: B5690EEEBB952194
102 changed files with 104 additions and 465 deletions

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@ -164,35 +164,13 @@ func MainTest(m *testing.M, testOpts ...*TestOptions) {
if err = storage.Init(); err != nil {
fatalTestError("storage.Init: %v\n", err)
}
if err = util.RemoveAll(repoRootPath); err != nil {
fatalTestError("util.RemoveAll: %v\n", err)
}
if err = CopyDir(filepath.Join(giteaRoot, "tests", "gitea-repositories-meta"), setting.RepoRootPath); err != nil {
fatalTestError("util.CopyDir: %v\n", err)
if err = SyncDirs(filepath.Join(giteaRoot, "tests", "gitea-repositories-meta"), setting.RepoRootPath); err != nil {
fatalTestError("util.SyncDirs: %v\n", err)
}
if err = git.InitFull(context.Background()); err != nil {
fatalTestError("git.Init: %v\n", err)
}
ownerDirs, err := os.ReadDir(setting.RepoRootPath)
if err != nil {
fatalTestError("unable to read the new repo root: %v\n", err)
}
for _, ownerDir := range ownerDirs {
if !ownerDir.Type().IsDir() {
continue
}
repoDirs, err := os.ReadDir(filepath.Join(setting.RepoRootPath, ownerDir.Name()))
if err != nil {
fatalTestError("unable to read the new repo root: %v\n", err)
}
for _, repoDir := range repoDirs {
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "pack"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "info"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "heads"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "tag"), 0o755)
}
}
if len(testOpts) > 0 && testOpts[0].SetUp != nil {
if err := testOpts[0].SetUp(); err != nil {
@ -255,24 +233,7 @@ func PrepareTestDatabase() error {
// by tests that use the above MainTest(..) function.
func PrepareTestEnv(t testing.TB) {
assert.NoError(t, PrepareTestDatabase())
assert.NoError(t, util.RemoveAll(setting.RepoRootPath))
metaPath := filepath.Join(giteaRoot, "tests", "gitea-repositories-meta")
assert.NoError(t, CopyDir(metaPath, setting.RepoRootPath))
ownerDirs, err := os.ReadDir(setting.RepoRootPath)
assert.NoError(t, err)
for _, ownerDir := range ownerDirs {
if !ownerDir.Type().IsDir() {
continue
}
repoDirs, err := os.ReadDir(filepath.Join(setting.RepoRootPath, ownerDir.Name()))
assert.NoError(t, err)
for _, repoDir := range repoDirs {
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "pack"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "objects", "info"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "heads"), 0o755)
_ = os.MkdirAll(filepath.Join(setting.RepoRootPath, ownerDir.Name(), repoDir.Name(), "refs", "tag"), 0o755)
}
}
assert.NoError(t, SyncDirs(metaPath, setting.RepoRootPath))
base.SetupGiteaRoot() // Makes sure GITEA_ROOT is set
}