| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "errors" |
| 7 | "os" |
| 8 | "testing" |
| 9 | |
| 10 | "github.com/carlosframework/platform/internal/release" |
| 11 | ) |
| 12 | |
| 13 | type fix4MigrationReadTrap struct{ release.Store } |
| 14 | |
| 15 | func (fix4MigrationReadTrap) Get(context.Context, string) ([]byte, string, error) { |
| 16 | return nil, "", errors.New("main did not read records during preflight") |
| 17 | } |
| 18 | |
| 19 | func TestPlan9Fix4FlagOffMigrationMatchesMain(t *testing.T) { |
| 20 | t.Setenv("CARLOS_HOST_CLAIM", "") |
| 21 | for _, family := range []string{"instances", "sidecars"} { |
| 22 | for _, body := range []string{`{"record_seq":0}`, "{\"record_seq\":9, \"unknown\": true}\n", `{"record_seq":1,"record_seq":2}`, `{"Record_Seq":1}`, `{"record_seq":null}`, `{"record_seq":18446744073709551615}`} { |
| 23 | t.Run(family+"/"+body, func(t *testing.T) { |
| 24 | store := release.NewDirStore(t.TempDir()) |
| 25 | source := "apps/bab/app/" + family + "/source.json" |
| 26 | dest := "apps/cac/app/" + family + "/source.json" |
| 27 | if _, err := store.Put(t.Context(), source, []byte(body), ""); err != nil { |
| 28 | t.Fatal(err) |
| 29 | } |
| 30 | if err := validateMigrationRecords(t.Context(), fix4MigrationReadTrap{store}, []copyOp{{from: source, to: dest}}); err != nil { |
| 31 | t.Fatalf("flag-off preflight differs from main: %v", err) |
| 32 | } |
| 33 | if _, err := putMigrationObject(t.Context(), store, dest, []byte(body)); err != nil { |
| 34 | t.Fatalf("main's create-only copy refused: %v", err) |
| 35 | } |
| 36 | raw, _, err := store.Get(t.Context(), dest) |
| 37 | if err != nil || !bytes.Equal(raw, []byte(body)) { |
| 38 | t.Fatalf("copy changed bytes: %q %v", raw, err) |
| 39 | } |
| 40 | if _, err := putMigrationObject(t.Context(), store, dest, []byte(`{"different":true}`)); !errors.Is(err, release.ErrCASConflict) { |
| 41 | t.Fatalf("copy overwrote existing destination: %v", err) |
| 42 | } |
| 43 | if _, _, err := store.Get(t.Context(), source); errors.Is(err, os.ErrNotExist) { |
| 44 | t.Fatal("copy removed source") |
| 45 | } |
| 46 | }) |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
amadan