源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

packages/agent/gui/shared/agentConversation/planImplementationPresentation.spec.ts

@@ -0,0 +1,48 @@
+import { describe, expect, it } from "vitest";
+import {
+  latestPlanTurnId,
+  planImplementationPromptFromPlanTurn
+} from "./planImplementationPresentation";
+
+describe("plan implementation presentation", () => {
+  it("projects a plan implementation prompt", () => {
+    expect(
+      planImplementationPromptFromPlanTurn("turn-1", "Implement?")
+    ).toEqual({
+      kind: "plan-implementation",
+      requestId: "turn-1",
+      title: "Implement?"
+    });
+  });
+
+  it("returns the latest turn only when it contains a plan item", () => {
+    expect(
+      latestPlanTurnId([
+        {
+          turnId: "turn-1",
+          occurredAtUnixMs: 1,
+          payload: { messageKind: "plan" }
+        },
+        {
+          turnId: "turn-2",
+          occurredAtUnixMs: 2,
+          payload: { messageKind: "text" }
+        }
+      ])
+    ).toBeNull();
+    expect(
+      latestPlanTurnId([
+        {
+          turnId: "turn-1",
+          occurredAtUnixMs: 1,
+          payload: { messageKind: "text" }
+        },
+        {
+          turnId: "turn-2",
+          occurredAtUnixMs: 2,
+          payload: { messageKind: "plan" }
+        }
+      ])
+    ).toBe("turn-2");
+  });
+});