| 1 | //go:build darwin |
| 2 | |
| 3 | package workspacelease |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "os" |
| 9 | "path/filepath" |
| 10 | "testing" |
| 11 | "time" |
| 12 | |
| 13 | "reasonix/internal/filelock" |
| 14 | ) |
| 15 | |
| 16 | func TestDarwinCaseAliasKeepsLegacyExactRootLock(t *testing.T) { |
| 17 | base := t.TempDir() |
| 18 | root := filepath.Join(base, "MixedCaseRepo") |
| 19 | if err := os.MkdirAll(filepath.Join(root, ".git"), 0o700); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | alias := filepath.Join(base, "mixedcaserepo") |
| 23 | actualIdentity, err := CanonicalWorkspace(root) |
| 24 | if err != nil { |
| 25 | t.Fatal(err) |
| 26 | } |
| 27 | aliasIdentity, err := CanonicalWorkspace(alias) |
| 28 | if err != nil { |
| 29 | t.Fatal(err) |
| 30 | } |
| 31 | if actualIdentity != aliasIdentity { |
| 32 | t.Fatalf("workspace identities = %q / %q, want one folded identity", actualIdentity, aliasIdentity) |
| 33 | } |
| 34 | |
| 35 | locks := t.TempDir() |
| 36 | _, exactIdentity, err := workspaceIdentities(root) |
| 37 | if err != nil { |
| 38 | t.Fatal(err) |
| 39 | } |
| 40 | if filepath.Base(exactIdentity) != "MixedCaseRepo" || exactIdentity == actualIdentity { |
| 41 | t.Fatalf("exact/new identities = %q / %q, want distinct legacy case", exactIdentity, actualIdentity) |
| 42 | } |
| 43 | legacyRelease, err := filelock.TryAcquire(workspaceLockPath(locks, exactIdentity)) |
| 44 | if err != nil { |
| 45 | t.Fatal(err) |
| 46 | } |
| 47 | contender, err := New(root, locks, nil) |
| 48 | if err != nil { |
| 49 | t.Fatal(err) |
| 50 | } |
| 51 | ctx, cancel := context.WithTimeout(context.Background(), 80*time.Millisecond) |
| 52 | defer cancel() |
| 53 | release, err := contender.HoldWrite(ctx) |
| 54 | if release != nil { |
| 55 | release() |
| 56 | } |
| 57 | if !errors.Is(err, context.DeadlineExceeded) { |
| 58 | legacyRelease() |
| 59 | t.Fatalf("new owner bypassed old exact-root lock: %v", err) |
| 60 | } |
| 61 | legacyRelease() |
| 62 | |
| 63 | first, err := New(root, locks, nil) |
| 64 | if err != nil { |
| 65 | t.Fatal(err) |
| 66 | } |
| 67 | second, err := New(alias, locks, nil) |
| 68 | if err != nil { |
| 69 | t.Fatal(err) |
| 70 | } |
| 71 | firstRelease, err := first.HoldWrite(context.Background()) |
| 72 | if err != nil { |
| 73 | t.Fatal(err) |
| 74 | } |
| 75 | defer firstRelease() |
| 76 | aliasCtx, aliasCancel := context.WithTimeout(context.Background(), 80*time.Millisecond) |
| 77 | defer aliasCancel() |
| 78 | aliasRelease, err := second.HoldWrite(aliasCtx) |
| 79 | if aliasRelease != nil { |
| 80 | aliasRelease() |
| 81 | } |
| 82 | if !errors.Is(err, context.DeadlineExceeded) { |
| 83 | t.Fatalf("case-alias owner bypassed folded workspace lock: %v", err) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | func TestDarwinParentPathHonorsLegacyNestedRootCase(t *testing.T) { |
| 88 | parent, locks := t.TempDir(), t.TempDir() |
| 89 | nested := filepath.Join(parent, "NestedRepo") |
| 90 | if err := os.MkdirAll(filepath.Join(nested, ".git"), 0o700); err != nil { |
| 91 | t.Fatal(err) |
| 92 | } |
| 93 | exactNested, err := CanonicalWorkspace(nested) |
| 94 | if err != nil { |
| 95 | t.Fatal(err) |
| 96 | } |
| 97 | legacyRelease, err := filelock.TryAcquire(workspaceLockPath(locks, exactNested)) |
| 98 | if err != nil { |
| 99 | t.Fatal(err) |
| 100 | } |
| 101 | defer legacyRelease() |
| 102 | |
| 103 | owner, err := New(parent, locks, nil) |
| 104 | if err != nil { |
| 105 | t.Fatal(err) |
| 106 | } |
| 107 | ctx, cancel := context.WithTimeout(context.Background(), 80*time.Millisecond) |
| 108 | defer cancel() |
| 109 | release, err := owner.HoldWriteForPath(ctx, filepath.Join(nested, "new.go")) |
| 110 | if release != nil { |
| 111 | release() |
| 112 | } |
| 113 | if !errors.Is(err, context.DeadlineExceeded) { |
| 114 | t.Fatalf("parent path bypassed old nested exact-root lock: %v", err) |
| 115 | } |
| 116 | } |
| 117 |