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Make remote publish locks generation-safe

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This commit is contained in:
Eric Rakestraw
2026-08-10 20:17:54 +00:00
parent 361dbb4ca8
commit 0cf2cbfeb3
22 changed files with 560 additions and 101 deletions
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15
internal/adapters/storage/fake_test.go
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@@ -71,6 +71,21 @@ func TestFakeBackendUploadAndExists(t *testing.T) {
}
}
func TestFakeBackendConditionalUploadRejectsStaleGeneration(t *testing.T) {
fake := &FakeBackend{}
fake.SeedObject(FakeObject{Key: "locks.yml", Data: []byte("old")})
old := fake.Objects["locks.yml"].ETag
if _, err := fake.UploadConditional(context.Background(), strings.NewReader("new"), "locks.yml", UploadOptions{}, WriteCondition{MatchETag: old}); err != nil {
t.Fatalf("UploadConditional() error = %v", err)
}
if _, err := fake.UploadConditional(context.Background(), strings.NewReader("lost"), "locks.yml", UploadOptions{}, WriteCondition{MatchETag: old}); !errors.Is(err, ErrConditionNotMet) {
t.Fatalf("UploadConditional() error = %v, want ErrConditionNotMet", err)
}
if got := string(fake.Objects["locks.yml"].Data); got != "new" {
t.Fatalf("locks object = %q, want successful replacement preserved", got)
}
}
func TestFakeBackendObjectErrors(t *testing.T) {
fake := &FakeBackend{DownloadErr: errors.New("download fail"), UploadErr: errors.New("upload fail"), ListErr: errors.New("list fail"), ExistsErr: errors.New("exists fail")}