fix: harden favorites controller lifecycle

tests/favorite-row-picker.test.ts

@@ -2,7 +2,10 @@
 
 import { beforeEach, describe, expect, test, vi } from "vitest";
 
-import { syncFavoriteRowPickers } from "../src/content/market/favorite-row-picker";
+import {
+  disposeFavoriteRowPickers,
+  syncFavoriteRowPickers
+} from "../src/content/market/favorite-row-picker";
 import type { FavoriteCreatorInput, FavoriteFolder } from "../src/content/market/favorites-store";
 
 const firstFolder = createFolder("folder-1", "合作");
@@ -129,6 +132,7 @@ async function flushAsyncEvents(): Promise<void> {
 
 describe("favorite-row-picker", () => {
   beforeEach(() => {
+    disposeFavoriteRowPickers(document);
     document.body.innerHTML = "";
   });
 
@@ -355,6 +359,26 @@ describe("favorite-row-picker", () => {
     expect(readPopover()).toBeNull();
   });
 
+  test("disposes an open picker and clears its detached action handler", () => {
+    const actionCell = createActionCell();
+    const onSetCreatorFolderIds = vi.fn(async () => {});
+
+    sync({ actionCell, onSetCreatorFolderIds });
+    const button = readFavoriteButton(actionCell);
+    button.click();
+    expect(readPopover()).not.toBeNull();
+
+    disposeFavoriteRowPickers(document);
+    disposeFavoriteRowPickers(document);
+
+    expect(readPopover()).toBeNull();
+    expect(button.onclick).toBeNull();
+    document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape" }));
+    document.body.dispatchEvent(new Event("pointerdown", { bubbles: true }));
+    button.click();
+    expect(onSetCreatorFolderIds).not.toHaveBeenCalled();
+  });
+
   test("clamps a bottom-right picker within the viewport", () => {
     const actionCell = createActionCell();
     const originalWidth = Object.getOwnPropertyDescriptor(

tests/market-content-entry.test.ts

@@ -4573,6 +4573,43 @@ describe("market-content-entry", () => {
     expect(document.querySelector('[data-testid="action-cell-111"]')?.textContent).toContain("下单");
   });
 
+  test("disposes an open favorite picker without retaining row callbacks", async () => {
+    document.body.innerHTML = buildRealMarketFixture([
+      { authorId: "111", authorName: "达人 A", price21To60s: "¥11,000" }
+    ]);
+    const repository = createTestFavoritesRepository();
+    const createFolder = vi.fn(repository.createFolder.bind(repository));
+    const setCreatorFolderIds = vi.fn(repository.setCreatorFolderIds.bind(repository));
+    repository.createFolder = createFolder;
+    repository.setCreatorFolderIds = setCreatorFolderIds;
+
+    const { createMarketController } = await import("../src/content/market/index");
+    const controller = createMarketController({
+      document,
+      favoritesRepository: repository,
+      loadAuthorMetrics: async () => ({ success: false, reason: "request-failed" }),
+      window
+    });
+
+    await controller.ready;
+    const favoriteButton = document.querySelector(
+      '[data-sces-favorite-row-action="button"]'
+    ) as HTMLButtonElement;
+    favoriteButton.click();
+    expect(document.querySelector('[data-sces-favorite-row-picker="root"]')).not.toBeNull();
+
+    controller.dispose();
+
+    expect(document.querySelector('[data-sces-favorite-row-picker="root"]')).toBeNull();
+    document.body.dispatchEvent(new Event("pointerdown", { bubbles: true }));
+    document.dispatchEvent(new KeyboardEvent("keydown", { key: "Escape" }));
+    favoriteButton.click();
+    await flush();
+
+    expect(createFolder).not.toHaveBeenCalled();
+    expect(setCreatorFolderIds).not.toHaveBeenCalled();
+  });
+
   test("saves the serialized market row identity through its favorite picker", async () => {
     document.body.innerHTML = buildRealMarketFixtureWithoutAuthorIds([
       { authorName: "达人 A", price21To60s: "¥11,000" }
@@ -4834,6 +4871,85 @@ describe("market-content-entry", () => {
     expect(document.querySelector('[data-plugin-export="button"]')).not.toBeNull();
     expect(document.querySelector('[data-plugin-batch-submit="button"]')).not.toBeNull();
   });
+
+  test("clears stale favorite pickers when a later repository refresh fails", async () => {
+    document.body.innerHTML = buildRealMarketFixture([
+      { authorId: "111", authorName: "达人 A", price21To60s: "¥11,000" }
+    ]);
+    const repository = createTestFavoritesRepository();
+    const folder = await repository.createFolder("母婴优质达人");
+    await repository.setCreatorFolderIds({ authorId: "111", authorName: "达人 A" }, [folder.id]);
+    const originalRead = repository.read.bind(repository);
+    let shouldRejectRead = false;
+    repository.read = async () => {
+      if (shouldRejectRead) {
+        throw new Error("storage unavailable");
+      }
+      return originalRead();
+    };
+    const observer = createMutationObserverFactory();
+
+    const { createMarketController } = await import("../src/content/market/index");
+    const controller = trackController(createMarketController({
+      document,
+      favoritesRepository: repository,
+      loadAuthorMetrics: async () => ({ success: false, reason: "request-failed" }),
+      mutationObserverFactory: observer.factory,
+      window
+    }));
+
+    await controller.ready;
+    expect(
+      document.querySelector('[data-sces-favorite-row-action="button"]')?.dataset.scesFavoriteState
+    ).toBe("saved");
+
+    shouldRejectRead = true;
+    document.querySelector('[data-testid="action-cell-111"]')!.replaceChildren(
+      document.createTextNode("下单")
+    );
+    observer.trigger();
+    await waitForCondition(
+      () =>
+        document.querySelector('[data-sces-favorites-drawer="error"]')?.textContent ===
+        "收藏夹暂不可用"
+    );
+
+    expect(document.querySelector('[data-sces-favorite-row-action="button"]')).toBeNull();
+    expect(document.querySelector('[data-plugin-export="button"]')).not.toBeNull();
+  });
+
+  test("keeps the friendly drawer error when a direct folder mutation has no message", async () => {
+    document.body.innerHTML = buildRealMarketFixture([
+      { authorId: "111", authorName: "达人 A", price21To60s: "¥11,000" }
+    ]);
+    const repository = createTestFavoritesRepository();
+    repository.createFolder = async () => {
+      throw new Error();
+    };
+
+    const { createMarketController } = await import("../src/content/market/index");
+    const controller = trackController(createMarketController({
+      document,
+      favoritesRepository: repository,
+      loadAuthorMetrics: async () => ({ success: false, reason: "request-failed" }),
+      promptFavoriteFolderName: () => "不应出现的收藏夹",
+      window
+    }));
+
+    await controller.ready;
+    click('[data-sces-favorites-tab="button"]');
+    click('[data-sces-favorites-drawer="create-folder"]');
+    await waitForCondition(
+      () =>
+        document.querySelector('[data-sces-favorites-drawer="error"]')?.textContent ===
+        "收藏夹操作失败，请稍后重试"
+    );
+
+    expect(document.querySelectorAll('[data-sces-favorites-folder-id]')).toHaveLength(0);
+    expect(document.querySelector('[data-sces-favorites-drawer="creators"]')?.textContent).toContain(
+      "暂无收藏达人"
+    );
+  });
 });
 
 function clearLocalStorage(): void {