| 1 | package workspacestate |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "errors" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "runtime" |
| 9 | "slices" |
| 10 | "strings" |
| 11 | "testing" |
| 12 | "time" |
| 13 | ) |
| 14 | |
| 15 | func TestEnsureWorkspaceResolvedReturnsExistingPhysicalOwner(t *testing.T) { |
| 16 | realRoot := t.TempDir() |
| 17 | alias := filepath.Join(t.TempDir(), "alias") |
| 18 | if err := os.Symlink(realRoot, alias); err != nil { |
| 19 | t.Skipf("symlink unavailable: %v", err) |
| 20 | } |
| 21 | store := NewStore(filepath.Join(t.TempDir(), "workspace-state-v1.json")) |
| 22 | if err := store.EnsureWorkspace(t.Context(), Workspace{ID: "legacy-project", Root: realRoot, Title: "kept"}); err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | id, err := store.EnsureWorkspaceResolved(t.Context(), Workspace{ID: "new-candidate", Root: alias, Title: "ignored"}) |
| 26 | if err != nil || id != "legacy-project" { |
| 27 | t.Fatalf("resolved id = %q, err = %v", id, err) |
| 28 | } |
| 29 | state, err := store.Load(t.Context()) |
| 30 | if err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | if len(state.Workspaces) != 1 || state.Workspaces[id].Root != realRoot || state.Workspaces[id].Title != "kept" { |
| 34 | t.Fatalf("state was rewritten: %+v", state.Workspaces) |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | func writeRegistryState(t *testing.T, path string, state State) []byte { |
| 39 | t.Helper() |
| 40 | state.Initialized = true |
| 41 | body, err := json.Marshal(state) |
| 42 | if err != nil { |
| 43 | t.Fatal(err) |
| 44 | } |
| 45 | if err := os.WriteFile(path, append(body, '\n'), 0o600); err != nil { |
| 46 | t.Fatal(err) |
| 47 | } |
| 48 | return body |
| 49 | } |
| 50 | |
| 51 | // A state written before physical identity could record one directory twice. |
| 52 | // The registry must repair that on contact: refusing leaves every projection |
| 53 | // over the directory ambiguous, which strands both records in the sidebar. |
| 54 | func TestEnsureWorkspaceResolvedRepairsAmbiguousLegacyOwners(t *testing.T) { |
| 55 | root := t.TempDir() |
| 56 | alias := filepath.Join(t.TempDir(), "alias") |
| 57 | if err := os.Symlink(root, alias); err != nil { |
| 58 | t.Skipf("symlink unavailable: %v", err) |
| 59 | } |
| 60 | path := filepath.Join(t.TempDir(), "workspace-state-v1.json") |
| 61 | state := newState() |
| 62 | state.WorkspaceIDs = []string{"old-a", "old-b"} |
| 63 | state.Workspaces["old-a"] = Workspace{ID: "old-a", Root: root, Title: "kept", SessionIDs: []string{"session-a"}} |
| 64 | state.Workspaces["old-b"] = Workspace{ |
| 65 | ID: "old-b", Root: alias, Visible: true, SessionIDs: []string{"session-b"}, |
| 66 | Organization: &Organization{Groups: []OrganizationGroup{{ID: "group-b", Title: "B", Members: []string{SessionKey("session-b")}}}}, |
| 67 | } |
| 68 | state.SessionStates = map[string]SessionState{ |
| 69 | "session-a": {Lifecycle: Active}, "session-b": {Lifecycle: Active}, |
| 70 | } |
| 71 | state.SourceMappings["source-b"] = SourceMapping{SourceKey: "source-b", SessionID: "session-b", WorkspaceID: "old-b", Fingerprint: "fp-b"} |
| 72 | writeRegistryState(t, path, state) |
| 73 | |
| 74 | store := NewStore(path) |
| 75 | if id, found, err := ResolveWorkspaceID(state, alias); err != nil || !found || id != "old-a" { |
| 76 | t.Fatalf("read-only resolution = %q (found=%v): %v", id, found, err) |
| 77 | } |
| 78 | id, err := store.EnsureWorkspaceResolved(t.Context(), Workspace{ID: "candidate", Root: root}) |
| 79 | if err != nil || id != "old-a" { |
| 80 | t.Fatalf("resolved id = %q, err = %v", id, err) |
| 81 | } |
| 82 | repaired, err := store.Load(t.Context()) |
| 83 | if err != nil { |
| 84 | t.Fatal(err) |
| 85 | } |
| 86 | owner, ok := repaired.Workspaces["old-a"] |
| 87 | if !ok || len(repaired.Workspaces) != 1 || !slices.Equal(repaired.WorkspaceIDs, []string{"old-a"}) { |
| 88 | t.Fatalf("duplicate survived the repair: %+v", repaired.Workspaces) |
| 89 | } |
| 90 | if owner.Root != root || owner.Title != "kept" || !owner.Visible { |
| 91 | t.Fatalf("owner lost its identity or presentation: %+v", owner) |
| 92 | } |
| 93 | if !slices.Equal(owner.SessionIDs, []string{"session-a", "session-b"}) { |
| 94 | t.Fatalf("sessions = %v", owner.SessionIDs) |
| 95 | } |
| 96 | if owner.Organization == nil || len(owner.Organization.Groups) != 1 || owner.Organization.Groups[0].ID != "group-b" { |
| 97 | t.Fatalf("organization was dropped: %+v", owner.Organization) |
| 98 | } |
| 99 | if repaired.SourceMappings["source-b"].WorkspaceID != "old-a" { |
| 100 | t.Fatalf("source mapping still names the absorbed workspace: %+v", repaired.SourceMappings) |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | // The Global folder lives at a fixed directory. A user who also added that |
| 105 | // directory as an ordinary project owns it twice, and Global must survive: |
| 106 | // its ID is addressed across the app and cannot be removed or hidden. |
| 107 | func TestEnsureWorkspaceResolvedKeepsGlobalOverOlderProjectDuplicate(t *testing.T) { |
| 108 | root := t.TempDir() |
| 109 | path := filepath.Join(t.TempDir(), "workspace-state-v1.json") |
| 110 | state := newState() |
| 111 | state.WorkspaceIDs = []string{"project-legacy", GlobalWorkspaceID} |
| 112 | state.Workspaces["project-legacy"] = Workspace{ |
| 113 | ID: "project-legacy", Root: root, Title: "global-workspace", Visible: true, |
| 114 | SessionIDs: []string{}, CreatedAt: time.Unix(0, 0).UTC(), |
| 115 | } |
| 116 | state.Workspaces[GlobalWorkspaceID] = Workspace{ |
| 117 | ID: GlobalWorkspaceID, Root: root, Title: "Global", Visible: true, |
| 118 | SessionIDs: []string{}, CreatedAt: time.Unix(1, 0).UTC(), |
| 119 | } |
| 120 | writeRegistryState(t, path, state) |
| 121 | |
| 122 | store := NewStore(path) |
| 123 | id, err := store.EnsureWorkspaceResolved(t.Context(), Workspace{ID: "project-legacy", Root: root, Title: "global-workspace"}) |
| 124 | if err != nil || id != GlobalWorkspaceID { |
| 125 | t.Fatalf("resolved id = %q, err = %v", id, err) |
| 126 | } |
| 127 | repaired, err := store.Load(t.Context()) |
| 128 | if err != nil { |
| 129 | t.Fatal(err) |
| 130 | } |
| 131 | if len(repaired.Workspaces) != 1 || repaired.Workspaces[GlobalWorkspaceID].Title != "Global" { |
| 132 | t.Fatalf("global did not keep the directory: %+v", repaired.Workspaces) |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | // A path that does not exist resolves through whichever ancestor does, so two |
| 137 | // distinct directories on an unreachable case-sensitive volume can share a key |
| 138 | // on a case-insensitive host. Folding records is not reversible: while the |
| 139 | // directory cannot be verified, a lookup answers but changes nothing. |
| 140 | func TestEnsureWorkspaceResolvedLeavesUnverifiableDirectoriesUnmerged(t *testing.T) { |
| 141 | missing := filepath.Join(t.TempDir(), "unmounted", "project") |
| 142 | path := filepath.Join(t.TempDir(), "workspace-state-v1.json") |
| 143 | state := newState() |
| 144 | state.WorkspaceIDs = []string{"project-a", "project-b"} |
| 145 | state.Workspaces["project-a"] = Workspace{ID: "project-a", Root: missing, SessionIDs: []string{"session-a"}} |
| 146 | state.Workspaces["project-b"] = Workspace{ID: "project-b", Root: missing + string(os.PathSeparator) + ".", SessionIDs: []string{"session-b"}} |
| 147 | state.SessionStates = map[string]SessionState{ |
| 148 | "session-a": {Lifecycle: Active}, "session-b": {Lifecycle: Active}, |
| 149 | } |
| 150 | before := writeRegistryState(t, path, state) |
| 151 | |
| 152 | id, err := NewStore(path).EnsureWorkspaceResolved(t.Context(), Workspace{ID: "candidate", Root: missing}) |
| 153 | if err != nil || id != "project-a" { |
| 154 | t.Fatalf("resolved id = %q, err = %v", id, err) |
| 155 | } |
| 156 | after, err := os.ReadFile(path) |
| 157 | if err != nil || strings.TrimSpace(string(after)) != string(before) { |
| 158 | t.Fatalf("lookup rewrote records for a directory it could not verify: %v", err) |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | // One record this host cannot resolve must not fail every other workspace. |
| 163 | func TestUnresolvableWorkspaceRootDoesNotBlockOtherWorkspaces(t *testing.T) { |
| 164 | loop := filepath.Join(t.TempDir(), "loop") |
| 165 | if err := os.Symlink(loop, loop); err != nil { |
| 166 | t.Skipf("symlink unavailable: %v", err) |
| 167 | } |
| 168 | root := t.TempDir() |
| 169 | path := filepath.Join(t.TempDir(), "workspace-state-v1.json") |
| 170 | state := newState() |
| 171 | state.WorkspaceIDs = []string{"project-broken", "project-ok"} |
| 172 | state.Workspaces["project-broken"] = Workspace{ID: "project-broken", Root: loop, SessionIDs: []string{}} |
| 173 | state.Workspaces["project-ok"] = Workspace{ID: "project-ok", Root: root, SessionIDs: []string{}} |
| 174 | writeRegistryState(t, path, state) |
| 175 | |
| 176 | id, err := NewStore(path).EnsureWorkspaceResolved(t.Context(), Workspace{ID: "candidate", Root: root}) |
| 177 | if err != nil || id != "project-ok" { |
| 178 | t.Fatalf("resolved id = %q, err = %v", id, err) |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | func TestEnsureWorkspaceResolvedUsesVersionedIDForRealCollision(t *testing.T) { |
| 183 | store := NewStore(filepath.Join(t.TempDir(), "workspace-state-v1.json")) |
| 184 | if err := store.EnsureWorkspace(t.Context(), Workspace{ID: "project-collision", Root: filepath.Join(t.TempDir(), "one")}); err != nil { |
| 185 | t.Fatal(err) |
| 186 | } |
| 187 | id, err := store.EnsureWorkspaceResolved(t.Context(), Workspace{ID: "project-collision", Root: filepath.Join(t.TempDir(), "two")}) |
| 188 | if err != nil { |
| 189 | t.Fatal(err) |
| 190 | } |
| 191 | if !strings.HasPrefix(id, "project-v2-") { |
| 192 | t.Fatalf("fallback id = %q", id) |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | func TestEnsureWorkspaceAcceptsEquivalentRootWithoutRewritingState(t *testing.T) { |
| 197 | for _, id := range []string{GlobalWorkspaceID, "project-a"} { |
| 198 | t.Run(id, func(t *testing.T) { |
| 199 | root := filepath.Join(t.TempDir(), "Workspace") |
| 200 | path := filepath.Join(t.TempDir(), "workspace-state-v1.json") |
| 201 | store := NewStore(path) |
| 202 | if err := store.EnsureWorkspace(t.Context(), Workspace{ID: id, Root: root, Title: "My workspace", Visible: false}); err != nil { |
| 203 | t.Fatal(err) |
| 204 | } |
| 205 | if err := store.AttachSession(t.Context(), "", id, "saved-session", ""); err != nil { |
| 206 | t.Fatal(err) |
| 207 | } |
| 208 | if err := store.ArchiveSession(t.Context(), "saved-session"); err != nil { |
| 209 | t.Fatal(err) |
| 210 | } |
| 211 | before, err := os.ReadFile(path) |
| 212 | if err != nil { |
| 213 | t.Fatal(err) |
| 214 | } |
| 215 | aliases := []string{root + string(os.PathSeparator) + ".", root + string(os.PathSeparator)} |
| 216 | if runtime.GOOS == "windows" { |
| 217 | aliases = append(aliases, strings.ToUpper(root), strings.ReplaceAll(root, `\`, "/")) |
| 218 | } |
| 219 | for _, alias := range aliases { |
| 220 | // Reopen the registry just as a later process would. An equivalent |
| 221 | // spelling must preserve the old root, presentation and lifecycle. |
| 222 | if err := NewStore(path).EnsureWorkspace(t.Context(), Workspace{ID: id, Root: alias, Title: "Default", Visible: true}); err != nil { |
| 223 | t.Fatalf("equivalent root %q: %v", alias, err) |
| 224 | } |
| 225 | after, err := os.ReadFile(path) |
| 226 | if err != nil || string(after) != string(before) { |
| 227 | t.Fatalf("equivalent root rewrote persisted state: %v", err) |
| 228 | } |
| 229 | } |
| 230 | }) |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | func TestEnsureWorkspaceRejectsDifferentRootWithoutRewritingState(t *testing.T) { |
| 235 | root := filepath.Join(t.TempDir(), "Workspace") |
| 236 | store := NewStore(filepath.Join(t.TempDir(), "workspace-state-v1.json")) |
| 237 | if err := store.EnsureWorkspace(t.Context(), Workspace{ID: GlobalWorkspaceID, Root: root}); err != nil { |
| 238 | t.Fatal(err) |
| 239 | } |
| 240 | before, err := os.ReadFile(store.Path()) |
| 241 | if err != nil { |
| 242 | t.Fatal(err) |
| 243 | } |
| 244 | roots := []string{"", filepath.Join(root, "different")} |
| 245 | if runtime.GOOS != "windows" && runtime.GOOS != "darwin" { |
| 246 | roots = append(roots, strings.ToUpper(root)) |
| 247 | } |
| 248 | for _, other := range roots { |
| 249 | if err := store.EnsureWorkspace(t.Context(), Workspace{ID: GlobalWorkspaceID, Root: other}); !errors.Is(err, ErrMutationConflict) { |
| 250 | t.Fatalf("different root %q: %v", other, err) |
| 251 | } |
| 252 | } |
| 253 | after, err := os.ReadFile(store.Path()) |
| 254 | if err != nil || string(after) != string(before) { |
| 255 | t.Fatalf("conflicting root rewrote persisted state: %v", err) |
| 256 | } |
| 257 | } |
| 258 |