| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "testing" |
| 8 | |
| 9 | "reasonix/internal/agent" |
| 10 | "reasonix/internal/config" |
| 11 | "reasonix/internal/gitcmd" |
| 12 | "reasonix/internal/worktree" |
| 13 | ) |
| 14 | |
| 15 | func TestForkWorktreeForTabCreatesIsolatedWorkspace(t *testing.T) { |
| 16 | isolateDesktopUserDirs(t) |
| 17 | managed := config.DeliveryWorktreeDir() |
| 18 | isolatedRoot := filepath.Join(managed, "repo", "id", "isolated-project") |
| 19 | if err := os.MkdirAll(isolatedRoot, 0o755); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | |
| 23 | origInspect := inspectDeliveryWorktree |
| 24 | origCreate := createDeliveryWorktree |
| 25 | origRollback := rollbackDeliveryWorktree |
| 26 | t.Cleanup(func() { |
| 27 | inspectDeliveryWorktree = origInspect |
| 28 | createDeliveryWorktree = origCreate |
| 29 | rollbackDeliveryWorktree = origRollback |
| 30 | }) |
| 31 | |
| 32 | inspectDeliveryWorktree = func(_ context.Context, repo gitcmd.Repo) worktree.Availability { |
| 33 | root := repo.Dir |
| 34 | return worktree.Availability{Available: true, RepoRoot: root, Branch: "main"} |
| 35 | } |
| 36 | createDeliveryWorktree = func(_ context.Context, sourceRepo gitcmd.Repo, gotManaged string) (worktree.Result, error) { |
| 37 | source := sourceRepo.Dir |
| 38 | return worktree.Result{ |
| 39 | WorkspaceRoot: isolatedRoot, |
| 40 | WorktreeRoot: filepath.Dir(isolatedRoot), |
| 41 | SourceRoot: source, |
| 42 | Branch: "reasonix/fork-test", |
| 43 | }, nil |
| 44 | } |
| 45 | |
| 46 | ctrl := &blockingForkTabController{ |
| 47 | tabScopedActionController: newTabScopedActionController(), |
| 48 | path: filepath.Join(config.SessionDir(), "fork.jsonl"), |
| 49 | started: make(chan struct{}), |
| 50 | release: make(chan struct{}), |
| 51 | } |
| 52 | close(ctrl.release) |
| 53 | |
| 54 | app := NewApp() |
| 55 | app.setTestCtrl(ctrl, "") |
| 56 | app.tabs["test"].Scope = "project" |
| 57 | app.tabs["test"].WorkspaceRoot = "source-project" |
| 58 | app.tabs["test"].TopicTitle = "Source topic" |
| 59 | |
| 60 | result, err := app.ForkWorktreeForTab("test", 1) |
| 61 | if err != nil { |
| 62 | t.Fatalf("ForkWorktreeForTab failed: %v", err) |
| 63 | } |
| 64 | meta := result.Tab |
| 65 | if !result.Isolated || result.SourceDirty || result.FallbackToShared { |
| 66 | t.Fatalf("unexpected worktree result: %+v", result) |
| 67 | } |
| 68 | if meta.ID == "" || meta.ID == "test" { |
| 69 | t.Fatalf("expected new tab ID, got %q", meta.ID) |
| 70 | } |
| 71 | if meta.WorkspaceRoot != isolatedRoot { |
| 72 | t.Fatalf("fork tab workspaceRoot = %q, want isolated %q", meta.WorkspaceRoot, isolatedRoot) |
| 73 | } |
| 74 | foundProject := false |
| 75 | for _, project := range loadProjectsFile().Projects { |
| 76 | if sameProjectRoot(project.Root, isolatedRoot) { |
| 77 | foundProject = containsDesktopString(project.Topics, meta.TopicID) |
| 78 | } |
| 79 | } |
| 80 | if !foundProject { |
| 81 | t.Fatalf("isolated project/topic was not persisted: %+v", loadProjectsFile().Projects) |
| 82 | } |
| 83 | if got := loadWorkspaces(); len(got) == 0 || !sameProjectRoot(got[0], isolatedRoot) { |
| 84 | t.Fatalf("isolated workspace was not remembered: %v", got) |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | func TestForkWorktreeForTabRefusesDirtySourceWithoutMutation(t *testing.T) { |
| 89 | isolateDesktopUserDirs(t) |
| 90 | origInspect := inspectDeliveryWorktree |
| 91 | origCreate := createDeliveryWorktree |
| 92 | t.Cleanup(func() { |
| 93 | inspectDeliveryWorktree = origInspect |
| 94 | createDeliveryWorktree = origCreate |
| 95 | }) |
| 96 | inspectDeliveryWorktree = func(_ context.Context, repo gitcmd.Repo) worktree.Availability { |
| 97 | root := repo.Dir |
| 98 | return worktree.Availability{Available: true, RepoRoot: root, SourceDirty: true} |
| 99 | } |
| 100 | createCalls := 0 |
| 101 | createDeliveryWorktree = func(context.Context, gitcmd.Repo, string) (worktree.Result, error) { |
| 102 | createCalls++ |
| 103 | return worktree.Result{}, nil |
| 104 | } |
| 105 | |
| 106 | ctrl := newTabScopedActionController() |
| 107 | app := NewApp() |
| 108 | app.setTestCtrl(ctrl, "") |
| 109 | app.tabs["test"].Scope = "project" |
| 110 | app.tabs["test"].WorkspaceRoot = t.TempDir() |
| 111 | |
| 112 | result, err := app.ForkWorktreeForTab("test", 1) |
| 113 | if err != nil { |
| 114 | t.Fatalf("ForkWorktreeForTab: %v", err) |
| 115 | } |
| 116 | if !result.SourceDirty || result.Tab.ID != "" { |
| 117 | t.Fatalf("dirty result = %+v", result) |
| 118 | } |
| 119 | if createCalls != 0 || ctrl.forkCalls != 0 { |
| 120 | t.Fatalf("dirty source mutated state: create=%d fork=%d", createCalls, ctrl.forkCalls) |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | func TestForkWorktreeForTabFallsBackToSharedFork(t *testing.T) { |
| 125 | isolateDesktopUserDirs(t) |
| 126 | origInspect := inspectDeliveryWorktree |
| 127 | origCreate := createDeliveryWorktree |
| 128 | t.Cleanup(func() { |
| 129 | inspectDeliveryWorktree = origInspect |
| 130 | createDeliveryWorktree = origCreate |
| 131 | }) |
| 132 | inspectDeliveryWorktree = func(context.Context, gitcmd.Repo) worktree.Availability { |
| 133 | return worktree.Availability{Reason: "not a repository"} |
| 134 | } |
| 135 | createDeliveryWorktree = func(context.Context, gitcmd.Repo, string) (worktree.Result, error) { |
| 136 | t.Fatal("fallback must not create a worktree") |
| 137 | return worktree.Result{}, nil |
| 138 | } |
| 139 | ctrl := &blockingForkTabController{ |
| 140 | tabScopedActionController: newTabScopedActionController(), |
| 141 | path: filepath.Join(config.SessionDir(), "shared-fork.jsonl"), |
| 142 | started: make(chan struct{}), |
| 143 | release: make(chan struct{}), |
| 144 | } |
| 145 | close(ctrl.release) |
| 146 | app := NewApp() |
| 147 | app.setTestCtrl(ctrl, "") |
| 148 | app.tabs["test"].Scope = "project" |
| 149 | sourceRoot := t.TempDir() |
| 150 | app.tabs["test"].WorkspaceRoot = sourceRoot |
| 151 | |
| 152 | result, err := app.ForkWorktreeForTab("test", 1) |
| 153 | if err != nil { |
| 154 | t.Fatalf("ForkWorktreeForTab: %v", err) |
| 155 | } |
| 156 | if !result.FallbackToShared || result.Isolated || result.Tab.WorkspaceRoot != sourceRoot { |
| 157 | t.Fatalf("fallback result = %+v", result) |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | func TestForkWorktreeForTabRollsBackUnusedCreation(t *testing.T) { |
| 162 | isolateDesktopUserDirs(t) |
| 163 | origInspect := inspectDeliveryWorktree |
| 164 | origCreate := createDeliveryWorktree |
| 165 | origRollback := rollbackDeliveryWorktree |
| 166 | t.Cleanup(func() { |
| 167 | inspectDeliveryWorktree = origInspect |
| 168 | createDeliveryWorktree = origCreate |
| 169 | rollbackDeliveryWorktree = origRollback |
| 170 | }) |
| 171 | inspectDeliveryWorktree = func(_ context.Context, repo gitcmd.Repo) worktree.Availability { |
| 172 | root := repo.Dir |
| 173 | return worktree.Availability{Available: true, RepoRoot: root} |
| 174 | } |
| 175 | created := worktree.Result{ |
| 176 | WorkspaceRoot: filepath.Join(t.TempDir(), "workspace"), |
| 177 | WorktreeRoot: filepath.Join(t.TempDir(), "worktree"), |
| 178 | SourceRoot: t.TempDir(), |
| 179 | Branch: "reasonix/delivery-test", |
| 180 | Head: "deadbeef", |
| 181 | } |
| 182 | createDeliveryWorktree = func(context.Context, gitcmd.Repo, string) (worktree.Result, error) { |
| 183 | return created, nil |
| 184 | } |
| 185 | rollbackCalls := 0 |
| 186 | rollbackDeliveryWorktree = func(_ context.Context, got worktree.Result) error { |
| 187 | rollbackCalls++ |
| 188 | if got != created { |
| 189 | t.Fatalf("rollback result = %+v, want %+v", got, created) |
| 190 | } |
| 191 | return nil |
| 192 | } |
| 193 | |
| 194 | ctrl := newTabScopedActionController() |
| 195 | app := NewApp() |
| 196 | app.setTestCtrl(ctrl, "") |
| 197 | app.tabs["test"].Scope = "project" |
| 198 | app.tabs["test"].WorkspaceRoot = t.TempDir() |
| 199 | |
| 200 | if _, err := app.ForkWorktreeForTab("test", 1); err == nil { |
| 201 | t.Fatal("expected conversation fork failure") |
| 202 | } |
| 203 | if rollbackCalls != 1 { |
| 204 | t.Fatalf("rollback calls = %d, want 1", rollbackCalls) |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | func TestForkWorktreeForTabPreservesReferencedWorkspaceWhenSourceCloses(t *testing.T) { |
| 209 | isolateDesktopUserDirs(t) |
| 210 | origInspect := inspectDeliveryWorktree |
| 211 | origCreate := createDeliveryWorktree |
| 212 | origRollback := rollbackDeliveryWorktree |
| 213 | t.Cleanup(func() { |
| 214 | inspectDeliveryWorktree = origInspect |
| 215 | createDeliveryWorktree = origCreate |
| 216 | rollbackDeliveryWorktree = origRollback |
| 217 | forkTabBeforePublishHookForTest.Store(nil) |
| 218 | }) |
| 219 | inspectDeliveryWorktree = func(_ context.Context, repo gitcmd.Repo) worktree.Availability { |
| 220 | root := repo.Dir |
| 221 | return worktree.Availability{Available: true, RepoRoot: root} |
| 222 | } |
| 223 | worktreeRoot := filepath.Join(t.TempDir(), "worktree") |
| 224 | isolatedRoot := filepath.Join(worktreeRoot, "project") |
| 225 | if err := os.MkdirAll(isolatedRoot, 0o755); err != nil { |
| 226 | t.Fatal(err) |
| 227 | } |
| 228 | created := worktree.Result{ |
| 229 | WorkspaceRoot: isolatedRoot, |
| 230 | WorktreeRoot: worktreeRoot, |
| 231 | SourceRoot: t.TempDir(), |
| 232 | Branch: "reasonix/delivery-preserved", |
| 233 | Head: "deadbeef", |
| 234 | } |
| 235 | createDeliveryWorktree = func(context.Context, gitcmd.Repo, string) (worktree.Result, error) { |
| 236 | return created, nil |
| 237 | } |
| 238 | rollbackCalls := 0 |
| 239 | rollbackDeliveryWorktree = func(context.Context, worktree.Result) error { |
| 240 | rollbackCalls++ |
| 241 | return nil |
| 242 | } |
| 243 | |
| 244 | ctrl := &blockingForkTabController{ |
| 245 | tabScopedActionController: newTabScopedActionController(), |
| 246 | path: filepath.Join(config.SessionDir(), "preserved-fork.jsonl"), |
| 247 | started: make(chan struct{}), |
| 248 | release: make(chan struct{}), |
| 249 | } |
| 250 | if err := os.MkdirAll(filepath.Dir(ctrl.path), 0o755); err != nil { |
| 251 | t.Fatal(err) |
| 252 | } |
| 253 | if err := os.WriteFile(ctrl.path, nil, 0o644); err != nil { |
| 254 | t.Fatal(err) |
| 255 | } |
| 256 | close(ctrl.release) |
| 257 | app := NewApp() |
| 258 | app.setTestCtrl(ctrl, "") |
| 259 | app.tabs["test"].Scope = "project" |
| 260 | app.tabs["test"].WorkspaceRoot = t.TempDir() |
| 261 | app.tabs["test"].TopicTitle = "Source topic" |
| 262 | hook := func() { |
| 263 | app.mu.Lock() |
| 264 | delete(app.tabs, "test") |
| 265 | app.removeTabOrderLocked("test") |
| 266 | if app.activeTabID == "test" { |
| 267 | app.activeTabID = "" |
| 268 | } |
| 269 | app.mu.Unlock() |
| 270 | } |
| 271 | forkTabBeforePublishHookForTest.Store(&hook) |
| 272 | |
| 273 | result, err := app.ForkWorktreeForTab("test", 1) |
| 274 | if err == nil || result.Tab.ID != "" { |
| 275 | t.Fatalf("ForkWorktreeForTab result=%+v err=%v, want preserved attach failure", result, err) |
| 276 | } |
| 277 | if rollbackCalls != 0 { |
| 278 | t.Fatalf("rollback calls = %d, want 0 after BranchMeta references the worktree", rollbackCalls) |
| 279 | } |
| 280 | if _, err := os.Stat(worktreeRoot); err != nil { |
| 281 | t.Fatalf("referenced worktree was not preserved: %v", err) |
| 282 | } |
| 283 | meta, ok, err := agent.LoadBranchMeta(ctrl.path) |
| 284 | if err != nil || !ok { |
| 285 | t.Fatalf("LoadBranchMeta: ok=%v err=%v", ok, err) |
| 286 | } |
| 287 | if meta.WorkspaceRoot != isolatedRoot || meta.TopicID == "" { |
| 288 | t.Fatalf("fork metadata = %+v, want isolated root and topic", meta) |
| 289 | } |
| 290 | foundTopic := false |
| 291 | for _, project := range loadProjectsFile().Projects { |
| 292 | if sameProjectRoot(project.Root, isolatedRoot) { |
| 293 | foundTopic = containsDesktopString(project.Topics, meta.TopicID) |
| 294 | } |
| 295 | } |
| 296 | if !foundTopic { |
| 297 | t.Fatalf("preserved fork is not recoverable from Projects: %+v", loadProjectsFile().Projects) |
| 298 | } |
| 299 | if roots := loadWorkspaces(); len(roots) == 0 || !sameProjectRoot(roots[0], isolatedRoot) { |
| 300 | t.Fatalf("preserved workspace was not remembered: %v", roots) |
| 301 | } |
| 302 | reopened, err := app.OpenProjectTab(isolatedRoot, meta.TopicID) |
| 303 | if err != nil { |
| 304 | t.Fatalf("OpenProjectTab preserved fork: %v", err) |
| 305 | } |
| 306 | if !sameDesktopPath(reopened.SessionPath, ctrl.path) || !sameProjectRoot(reopened.WorkspaceRoot, isolatedRoot) { |
| 307 | t.Fatalf("reopened fork = %+v, want session %q in isolated project %q", reopened, ctrl.path, isolatedRoot) |
| 308 | } |
| 309 | } |
| 310 |