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test: LFS gc should not delete all metadata objects

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and ComputeBlobHash should depend on the blob content (not only the
length)
This commit is contained in:
oliverpool 2024-04-25 23:03:53 +02:00
parent 67d6c674df
commit 3dfa5ba43a
3 changed files with 16 additions and 3 deletions
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2
models/fixtures/lfs_meta_object.yml
View file

@ -9,7 +9,7 @@
-
id: 2
id: 2 # this is an LFS orphan object
oid: 2eccdb43825d2a49d99d542daa20075cff1d97d9d2349a8977efe9c03661737c
size: 107
repository_id: 54

4
modules/git/object_id_test.go
View file

@ -18,4 +18,8 @@ func TestIsValidSHAPattern(t *testing.T) {
assert.False(t, h.IsValid("abc"))
assert.False(t, h.IsValid("123g"))
assert.False(t, h.IsValid("some random text"))
assert.Equal(t, "79ee38a6416c1ede423ec7ee0a8639ceea4aad22", ComputeBlobHash(Sha1ObjectFormat, []byte("some random blob")).String())
assert.Equal(t, "d5c6407415d85df49592672aa421aed39b9db5e3", ComputeBlobHash(Sha1ObjectFormat, []byte("same length blob")).String())
assert.Equal(t, "df0b5174ed06ae65aea40d43316bcbc21d82c9e3158ce2661df2ad28d7931dd6", ComputeBlobHash(Sha256ObjectFormat, []byte("some random blob")).String())
}

13
services/repository/lfs_test.go
View file

@ -28,9 +28,13 @@ func TestGarbageCollectLFSMetaObjects(t *testing.T) {
err := storage.Init()
assert.NoError(t, err)
repo, err := repo_model.GetRepositoryByOwnerAndName(db.DefaultContext, "user2", "repo1")
repo, err := repo_model.GetRepositoryByOwnerAndName(db.DefaultContext, "user2", "lfs")
assert.NoError(t, err)
validLFSObjects, err := db.GetEngine(db.DefaultContext).Count(git_model.LFSMetaObject{RepositoryID: repo.ID})
assert.NoError(t, err)
assert.Greater(t, validLFSObjects, int64(1))
// add lfs object
lfsContent := []byte("gitea1")
lfsOid := storeObjectInRepo(t, repo.ID, &lfsContent)
@ -39,13 +43,18 @@ func TestGarbageCollectLFSMetaObjects(t *testing.T) {
err = repo_service.GarbageCollectLFSMetaObjects(context.Background(), repo_service.GarbageCollectLFSMetaObjectsOptions{
AutoFix: true,
OlderThan: time.Now().Add(7 * 24 * time.Hour).Add(5 * 24 * time.Hour),
UpdatedLessRecentlyThan: time.Now().Add(7 * 24 * time.Hour).Add(3 * 24 * time.Hour),
UpdatedLessRecentlyThan: time.Time{}, // ensure that the models/fixtures/lfs_meta_object.yml objects are considered as well
LogDetail: t.Logf,
})
assert.NoError(t, err)
// lfs meta has been deleted
_, err = git_model.GetLFSMetaObjectByOid(db.DefaultContext, repo.ID, lfsOid)
assert.ErrorIs(t, err, git_model.ErrLFSObjectNotExist)
remainingLFSObjects, err := db.GetEngine(db.DefaultContext).Count(git_model.LFSMetaObject{RepositoryID: repo.ID})
assert.NoError(t, err)
assert.Equal(t, validLFSObjects-1, remainingLFSObjects)
}
func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string {