| 1 | package release |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "os" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | func TestGetManifestRawReturnsTheBytesItParsed(t *testing.T) { |
| 11 | s := NewDirStore(t.TempDir()) |
| 12 | raw := putRawRelease(t, s, "bab", "km", "v1", []byte("bin"), `"swap":"hold","from_a_newer_shipper":{"x":1},`) |
| 13 | m, got, err := GetManifestRaw(context.Background(), s, "bab", "km", "v1") |
| 14 | if err != nil { |
| 15 | t.Fatalf("GetManifestRaw: %v", err) |
| 16 | } |
| 17 | if !bytes.Equal(got, raw) || m.Swap != DemandHold { |
| 18 | t.Fatalf("GetManifestRaw = %+v, %s; want the stored bytes and swap hold", m, got) |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | // Spec §4.2: copies staged from now on are lossless. A field this binary does |
| 23 | // not know survives in the sibling. |
| 24 | func TestStagedSiblingKeepsTheCanonicalBytes(t *testing.T) { |
| 25 | s := NewDirStore(t.TempDir()) |
| 26 | ctx := context.Background() |
| 27 | opt := t.TempDir() |
| 28 | raw := putRawRelease(t, s, "bab", "km", "v1", []byte("bin"), `"swap":"hold","from_a_newer_shipper":{"x":1},`) |
| 29 | if _, err := ensureStaged(ctx, s, opt, "bab", "km", "v1", "h.example.com"); err != nil { |
| 30 | t.Fatalf("ensureStaged: %v", err) |
| 31 | } |
| 32 | got, err := os.ReadFile(StagedManifestPath(opt, "bab", "v1", "km")) |
| 33 | if err != nil { |
| 34 | t.Fatal(err) |
| 35 | } |
| 36 | if !bytes.Equal(got, raw) { |
| 37 | t.Fatalf("staged sibling is not the canonical bytes:\n got %s\nwant %s", got, raw) |
| 38 | } |
| 39 | m, err := ReadStagedManifest(opt, "bab", "v1", "km") |
| 40 | if err != nil || m == nil || m.Swap != DemandHold { |
| 41 | t.Fatalf("ReadStagedManifest = %+v, %v; want the canonical manifest back", m, err) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func TestBackfilledSiblingKeepsTheCanonicalBytes(t *testing.T) { |
| 46 | s := NewDirStore(t.TempDir()) |
| 47 | ctx := context.Background() |
| 48 | opt := t.TempDir() |
| 49 | raw := putRawRelease(t, s, "bab", "km", "v1", []byte("bin"), `"from_a_newer_shipper":true,`) |
| 50 | if err := StageArtifact(opt, "bab", "v1", "km", []byte("bin")); err != nil { |
| 51 | t.Fatal(err) |
| 52 | } |
| 53 | backfillManifest(ctx, s, opt, "bab", "km", "v1", "h.example.com") |
| 54 | got, err := os.ReadFile(StagedManifestPath(opt, "bab", "v1", "km")) |
| 55 | if err != nil || !bytes.Equal(got, raw) { |
| 56 | t.Fatalf("back-filled sibling = %s, %v; want the canonical bytes %s", got, err, raw) |
| 57 | } |
| 58 | } |
| 59 | |
amadan