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| 1 | package archive |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | // The move archive carries <host>.env byte for byte, so the instance key |
| 11 | // lands on the target exactly as the source minted it (L21: the key is the |
| 12 | // exact bytes the env file yields). |
| 13 | func TestArchiveCarriesTheInstanceKeyByteForByte(t *testing.T) { |
| 14 | dir, env := filesFixture(t) |
| 15 | body := []byte("CARLOS_ADMIN_TOKEN=t\nCARLOS_INSTANCE_KEY=q+/Zk3vJ0aW1Yx9sR7tUe2oPl4mN8bC6dF5gH0iJ1kA=\n") |
| 16 | mustWrite(t, env, body, 0o600) |
| 17 | var built bytes.Buffer |
| 18 | if _, _, _, err := Build(dir, env, &built); err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | out := filepath.Join(t.TempDir(), "out") |
| 22 | outEnv := filepath.Join(t.TempDir(), "out.env") |
| 23 | if err := Extract(bytes.NewReader(built.Bytes()), out, outEnv); err != nil { |
| 24 | t.Fatal(err) |
| 25 | } |
| 26 | got, err := os.ReadFile(outEnv) |
| 27 | if err != nil || !bytes.Equal(got, body) { |
| 28 | t.Fatalf("extracted env differs from the source's: %d bytes, want %d (err %v)", len(got), len(body), err) |
| 29 | } |
| 30 | } |
| 31 | |
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