源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/app/tests/workbench-store.test.ts

@@ -0,0 +1,159 @@
+import { describe, expect, test } from "bun:test";
+
+import {
+  closeWorkbenchTab,
+  focusWorkbenchPane,
+  openWorkbenchTab,
+  setWorkbenchSplit,
+  syncWorkbenchSnapshot,
+  type WorkbenchSnapshot,
+} from "../src/react-app/domains/session/chat/workbench-store";
+
+const emptyWorkbench: WorkbenchSnapshot = {
+  revision: 0,
+  primary: null,
+  tabs: [],
+  secondary: null,
+  focusedPane: "primary",
+};
+
+describe("workbench store", () => {
+  test("retains workspace ownership for two visible sessions", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      workspaceTitle: "Workspace A",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a", title: "Primary" }],
+    });
+    state = openWorkbenchTab(state, {
+      workspaceId: "workspace-b",
+      workspaceTitle: "Workspace B",
+      sessionId: "session-b",
+      title: "Secondary",
+    });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+
+    expect(state.primary).toMatchObject({ workspaceId: "workspace-a", sessionId: "session-a" });
+    expect(state.secondary).toMatchObject({ workspaceId: "workspace-b", sessionId: "session-b" });
+    expect(state.tabs.map((tab) => `${tab.workspaceId}/${tab.sessionId}`)).toEqual([
+      "workspace-a/session-a",
+      "workspace-b/session-b",
+    ]);
+    expect(state.focusedPane).toBe("secondary");
+  });
+
+  test("preserves a cross-workspace secondary while the primary workspace synchronizes", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a" }],
+    });
+    state = openWorkbenchTab(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+
+    const synchronized = syncWorkbenchSnapshot(state, {
+      workspaceId: "workspace-a",
+      workspaceTitle: "Workspace A renamed",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a", title: "Primary renamed" }],
+    });
+
+    expect(synchronized.primary?.title).toBe("Primary renamed");
+    expect(synchronized.secondary).toMatchObject({ workspaceId: "workspace-b", sessionId: "session-b" });
+  });
+
+  test("treats identical session IDs in different workspaces as distinct", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-shared",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-shared" }],
+    });
+    state = openWorkbenchTab(state, { workspaceId: "workspace-b", sessionId: "session-shared" });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-b", sessionId: "session-shared" });
+
+    expect(state.tabs).toHaveLength(2);
+    expect(state.secondary?.workspaceId).toBe("workspace-b");
+  });
+
+  test("focuses and closes a secondary by its full workspace reference", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a" }],
+    });
+    state = openWorkbenchTab(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+    state = focusWorkbenchPane(state, "primary");
+    state = focusWorkbenchPane(state, "secondary");
+    state = closeWorkbenchTab(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+
+    expect(state.secondary).toBeNull();
+    expect(state.primary).toMatchObject({ workspaceId: "workspace-a", sessionId: "session-a" });
+    expect(state.focusedPane).toBe("primary");
+  });
+
+  test("promotes the secondary session when the primary closes", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a" }],
+    });
+    state = openWorkbenchTab(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-b", sessionId: "session-b" });
+    state = closeWorkbenchTab(state, { workspaceId: "workspace-a", sessionId: "session-a" });
+
+    expect(state.primary).toMatchObject({ workspaceId: "workspace-b", sessionId: "session-b" });
+    expect(state.secondary).toBeNull();
+    expect(state.focusedPane).toBe("primary");
+    expect(state.tabs.map((tab) => `${tab.workspaceId}/${tab.sessionId}`)).toEqual([
+      "workspace-b/session-b",
+    ]);
+  });
+
+  test("keeps the same revision when synchronization changes nothing", () => {
+    const state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a", title: "Session" }],
+    });
+    const unchanged = syncWorkbenchSnapshot(state, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [{ workspaceId: "workspace-a", sessionId: "session-a", title: "Session" }],
+    });
+
+    expect(unchanged).toBe(state);
+  });
+
+  test("does not prune retained same-workspace tabs while the session index reloads", () => {
+    let state = syncWorkbenchSnapshot(emptyWorkbench, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: true,
+      sessions: [
+        { workspaceId: "workspace-a", sessionId: "session-a" },
+        { workspaceId: "workspace-a", sessionId: "session-b" },
+      ],
+    });
+    state = openWorkbenchTab(state, { workspaceId: "workspace-a", sessionId: "session-b" });
+    state = setWorkbenchSplit(state, { workspaceId: "workspace-a", sessionId: "session-b" });
+
+    const loading = syncWorkbenchSnapshot(state, {
+      workspaceId: "workspace-a",
+      primarySessionId: "session-a",
+      sessionsKnown: false,
+      sessions: [],
+    });
+
+    expect(loading.tabs.map((tab) => tab.sessionId)).toEqual(["session-a", "session-b"]);
+    expect(loading.secondary?.sessionId).toBe("session-b");
+  });
+});