| 1 | package moves |
| 2 | |
| 3 | import ( |
| 4 | "crypto/rand" |
| 5 | "regexp" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | |
| 9 | "github.com/carlosframework/platform/internal/provision" |
| 10 | ) |
| 11 | |
| 12 | func TestOpIDsAreShapedBySpec(t *testing.T) { |
| 13 | // §3: mv_ or rb_ plus 26 lowercase base32 characters. |
| 14 | shape := regexp.MustCompile(`^(mv|rb)_[a-z2-7]{26}$`) |
| 15 | mv, err := NewMoveID(rand.Reader) |
| 16 | if err != nil || !shape.MatchString(mv) { |
| 17 | t.Fatalf("move id %q, err %v", mv, err) |
| 18 | } |
| 19 | rb, err := NewRollbackID(rand.Reader) |
| 20 | if err != nil || !shape.MatchString(rb) { |
| 21 | t.Fatalf("rollback id %q, err %v", rb, err) |
| 22 | } |
| 23 | if !ValidOpID(mv) || !ValidOpID(rb) || OpIDKind(mv) != "move" || OpIDKind(rb) != "rollback" { |
| 24 | t.Fatal("valid ids refused or misclassified") |
| 25 | } |
| 26 | for _, bad := range []string{"", "mv_", "MV_abcdefghijklmnopqrstuvwxyz", "mv_abcdefghijklmnopqrstuvwxy1", "mv_abcdefghijklmnopqrstuvwxyz/", "xx_abcdefghijklmnopqrstuvwxyz"} { |
| 27 | if ValidOpID(bad) || OpIDKind(bad) != "" { |
| 28 | t.Fatalf("%q accepted", bad) |
| 29 | } |
| 30 | } |
| 31 | if a, _ := NewMoveID(rand.Reader); a == mv { |
| 32 | t.Fatal("two ids equal") |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | func TestOpIDMintFailsOnShortRandomSource(t *testing.T) { |
| 37 | if id, err := NewMoveID(strings.NewReader("short")); err == nil || id != "" { |
| 38 | t.Fatalf("short reader gave %q, %v", id, err) |
| 39 | } |
| 40 | if id, err := NewRollbackID(strings.NewReader("")); err == nil || id != "" { |
| 41 | t.Fatalf("empty reader gave %q, %v", id, err) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | // opIDShape and provision's two shapes are twins (moves imports provision, |
| 46 | // so the copy is forced): every id minted here passes provision's check for |
| 47 | // its kind and fails the other's, and ValidOpID agrees with the pair. |
| 48 | func TestOpIDShapeTwinsProvision(t *testing.T) { |
| 49 | for i := 0; i < 64; i++ { |
| 50 | mv, err := NewMoveID(rand.Reader) |
| 51 | if err != nil { |
| 52 | t.Fatal(err) |
| 53 | } |
| 54 | rb, err := NewRollbackID(rand.Reader) |
| 55 | if err != nil { |
| 56 | t.Fatal(err) |
| 57 | } |
| 58 | if !provision.ValidMoveID(mv) || provision.ValidRollbackID(mv) || !provision.ValidRollbackID(rb) || provision.ValidMoveID(rb) { |
| 59 | t.Fatalf("minted %q and %q disagree with provision", mv, rb) |
| 60 | } |
| 61 | } |
| 62 | for _, id := range []string{"mv_abcdefghijklmnopqrstuvwxyz", "rb_abcdefghijklmnopqrstuvwxyz", "rb_short", "xx_abcdefghijklmnopqrstuvwxyz", "rb_ABCDEFGHIJKLMNOPQRSTUVWXYZ", ""} { |
| 63 | if ValidOpID(id) != (provision.ValidMoveID(id) || provision.ValidRollbackID(id)) { |
| 64 | t.Fatalf("ValidOpID(%q) disagrees with provision", id) |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
amadan