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| 1 | package release |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "io" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | type requiredStreamGetOnly struct { |
| 11 | Store |
| 12 | gets int |
| 13 | } |
| 14 | |
| 15 | func (s *requiredStreamGetOnly) Get(ctx context.Context, key string) ([]byte, string, error) { |
| 16 | s.gets++ |
| 17 | return s.Store.Get(ctx, key) |
| 18 | } |
| 19 | func TestOpenObjectStreamingRequiresWholeWrapperChain(t *testing.T) { |
| 20 | raw := NewDirStore(t.TempDir()) |
| 21 | if _, err := raw.Put(t.Context(), "outer/inner/object", []byte("small"), ""); err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | base := &requiredStreamGetOnly{Store: raw} |
| 25 | s := NewPrefixStore(NewPrefixStore(base, "outer"), "inner") |
| 26 | if r, _, err := OpenObjectStreaming(t.Context(), s, "object"); r != nil || !errors.Is(err, errors.ErrUnsupported) || base.gets != 0 { |
| 27 | t.Fatalf("stream=%v err=%v gets=%d", r, err, base.gets) |
| 28 | } |
| 29 | r, _, err := OpenObject(t.Context(), s, "object") |
| 30 | if err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | body, err := io.ReadAll(r) |
| 34 | r.Close() |
| 35 | if err != nil || string(body) != "small" || base.gets != 1 { |
| 36 | t.Fatalf("fallback %q %v gets=%d", body, err, base.gets) |
| 37 | } |
| 38 | } |
| 39 | |
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