feat(browser-extension): add background script tests

packages/browser-extension/jest.config.mjs

@@ -9,15 +9,16 @@ const tsconfig = require('./tsconfig.json');
  */
 const config = {
   extensionsToTreatAsEsm: ['.ts', '.tsx'],
-  moduleNameMapper: pathsToModuleNameMapper(tsconfig.compilerOptions.paths, {
+  moduleNameMapper: {
-    prefix: '<rootDir>/',
+    ...pathsToModuleNameMapper(tsconfig.compilerOptions.paths, { prefix: '<rootDir>/' }),
-  }),
+    '^url:~assets/(.+).png$': '<rootDir>/mocks/assets/$1.mock.ts',
+  },
   preset: 'ts-jest/presets/default-esm',
-  setupFiles: ['jest-webextension-mock'],
+  setupFiles: ['./jest.setup.ts'],
   testEnvironment: 'jsdom',
   testRegex: ['^.+\\.test.tsx?$'],
   transform: {
-    '^.+.tsx?$': ['ts-jest', { isolatedModules: true }],
+    '^.+.tsx?$': ['ts-jest', { isolatedModules: true, useESM: true }],
   },
 };
 

packages/browser-extension/jest.setup.ts

@@ -0,0 +1,4 @@
+import 'jest-webextension-mock';
+import './mocks/chrome.mock';
+import './mocks/utils/domain.mock';
+import './mocks/utils/storage.mock';

packages/browser-extension/mocks/assets/off.mock.ts

@@ -0,0 +1 @@
+export default 'off-icon';

packages/browser-extension/mocks/assets/on.mock.ts

@@ -0,0 +1 @@
+export default 'on-icon';

packages/browser-extension/mocks/assets/warn.mock.ts

@@ -0,0 +1 @@
+export default 'warn-icon';

packages/browser-extension/mocks/chrome.mock.ts

@@ -0,0 +1,32 @@
+import { jest } from '@jest/globals';
+
+chrome.action = {
+  ...chrome.action,
+  openPopup: jest.fn(),
+  setBadgeBackgroundColor: jest.fn(),
+  setBadgeText: jest.fn(),
+  setIcon: jest.fn(),
+} as typeof chrome.action;
+
+chrome.contextMenus = {
+  ...chrome.contextMenus,
+  create: jest.fn(),
+  removeAll: jest.fn(),
+} as typeof chrome.contextMenus;
+
+chrome.declarativeNetRequest = {
+  ...chrome.declarativeNetRequest,
+  updateSessionRules: jest.fn(),
+} as typeof chrome.declarativeNetRequest;
+
+chrome.runtime = {
+  ...chrome.runtime,
+  getManifest: jest.fn(
+    () =>
+      ({
+        content_scripts: [{ matches: ['https://example.com/*'] }],
+        version: '1.0.0',
+      }) as chrome.runtime.ManifestV3
+  ),
+  openOptionsPage: jest.fn(),
+} as typeof chrome.runtime;

packages/browser-extension/mocks/utils/domain.mock.ts

@@ -0,0 +1,6 @@
+import { jest } from '@jest/globals';
+
+jest.mock('~utils/domain', () => ({
+  formatDomainFromURL: jest.fn(() => 'example.com'),
+  validateSupport: jest.fn(),
+}));

packages/browser-extension/mocks/utils/storage.mock.ts

@@ -0,0 +1,9 @@
+import { jest } from '@jest/globals';
+
+jest.mock('~utils/storage', () => ({
+  storage: {
+    get: async (key: string) => (await chrome.storage.local.get(key))?.[key],
+    remove: (key: string) => chrome.storage.local.remove(key),
+    set: (key: string, value: any) => chrome.storage.local.set({ [key]: value }),
+  },
+}));

packages/browser-extension/src/background/callbacks/contextMenus/onClicked.ts

@@ -0,0 +1,15 @@
+import { REPORT_MENU_ITEM_ID, SETTINGS_MENU_ITEM_ID } from '~utils/constants';
+import { suppressLastError } from '~utils/error';
+
+export default function onClicked(data: chrome.contextMenus.OnClickData) {
+  switch (data.menuItemId) {
+    case REPORT_MENU_ITEM_ID:
+      chrome.action.openPopup(suppressLastError);
+      break;
+    case SETTINGS_MENU_ITEM_ID:
+      chrome.runtime.openOptionsPage(suppressLastError);
+      break;
+    default:
+      break;
+  }
+}

packages/browser-extension/src/background/callbacks/runtime/onInstalled.ts

@@ -0,0 +1,38 @@
+import databaseRefreshHandler from '~background/messages/database/refresh';
+import {
+  EXTENSION_MENU_ITEM_ID,
+  REPORT_MENU_ITEM_ID,
+  SETTINGS_MENU_ITEM_ID,
+} from '~utils/constants';
+import { noop } from '~utils/error';
+import { storage } from '~utils/storage';
+
+export default async function onInstalled() {
+  await chrome.contextMenus.removeAll();
+
+  const documentUrlPatterns = chrome.runtime.getManifest().content_scripts?.[0].matches;
+
+  await chrome.contextMenus.create({
+    contexts: ['all'],
+    documentUrlPatterns,
+    id: EXTENSION_MENU_ITEM_ID,
+    title: 'Cookie Dialog Monster',
+  });
+  await chrome.contextMenus.create({
+    contexts: ['all'],
+    documentUrlPatterns,
+    id: SETTINGS_MENU_ITEM_ID,
+    parentId: EXTENSION_MENU_ITEM_ID,
+    title: chrome.i18n.getMessage('contextMenu_settingsOption'),
+  });
+  await chrome.contextMenus.create({
+    contexts: ['all'],
+    documentUrlPatterns,
+    id: REPORT_MENU_ITEM_ID,
+    parentId: EXTENSION_MENU_ITEM_ID,
+    title: chrome.i18n.getMessage('contextMenu_reportOption'),
+  });
+
+  await storage.remove('updateAvailable');
+  await databaseRefreshHandler({ name: 'database/refresh' }, { send: noop });
+}

packages/browser-extension/src/background/callbacks/runtime/onStartup.ts

@@ -0,0 +1,10 @@
+import databaseRefreshHandler from '~background/messages/database/refresh';
+import extensionUpdateAvailableHandler from '~background/messages/extension/updateAvailable';
+import { noop } from '~utils/error';
+import { storage } from '~utils/storage';
+
+export default async function onStartup() {
+  await storage.remove('updateAvailable');
+  await databaseRefreshHandler({ name: 'database/refresh' }, { send: noop });
+  await extensionUpdateAvailableHandler({ name: 'extension/updateAvailable' }, { send: noop });
+}

packages/browser-extension/src/background/callbacks/webRequest/onBeforeRequest.ts

@@ -0,0 +1,32 @@
+import { DEFAULT_DOMAIN_CONFIG, DEFAULT_EXTENSION_DATA } from '~utils/constants';
+import { formatDomainFromURL, validateSupport } from '~utils/domain';
+import { storage } from '~utils/storage';
+import type { DomainConfig, ExtensionData } from '~utils/types';
+
+export default async function onBeforeRequest(details: chrome.webRequest.WebRequestBodyDetails) {
+  const { tabId, type, url } = details;
+  const location = new URL(url);
+  const domain = formatDomainFromURL(location);
+
+  if (tabId > -1 && type === 'main_frame') {
+    const data = (await storage.get<ExtensionData>('data')) || DEFAULT_EXTENSION_DATA;
+
+    if (!validateSupport(location.hostname, data.exclusions.domains)) {
+      return;
+    }
+
+    const config = (await storage.get<DomainConfig>(domain)) || DEFAULT_DOMAIN_CONFIG;
+
+    if (data.rules.length) {
+      const rulesWithTabId = data.rules.map((rule) => ({
+        ...rule,
+        condition: { ...rule.condition, tabIds: [tabId] },
+      }));
+
+      chrome.declarativeNetRequest.updateSessionRules({
+        addRules: config.on ? rulesWithTabId : undefined,
+        removeRuleIds: data.rules.map((rule) => rule.id),
+      });
+    }
+  }
+}

packages/browser-extension/src/background/callbacks/webRequest/onErrorOccurred.ts

@@ -0,0 +1,15 @@
+import { sendToContentScript } from '@plasmohq/messaging';
+
+export default async function onErrorOccurred(details: chrome.webRequest.WebResponseErrorDetails) {
+  const { error, tabId } = details;
+
+  if (error === 'net::ERR_BLOCKED_BY_CLIENT' && tabId > -1) {
+    await sendToContentScript({
+      body: {
+        value: error,
+      },
+      name: 'INCREASE_LOG_COUNT',
+      tabId,
+    });
+  }
+}

packages/browser-extension/src/background/index.ts

@@ -1,129 +1,11 @@
-import { sendToContentScript } from '@plasmohq/messaging';
+import onClicked from './callbacks/contextMenus/onClicked';
+import onInstalled from './callbacks/runtime/onInstalled';
+import onStartup from './callbacks/runtime/onStartup';
+import onBeforeRequest from './callbacks/webRequest/onBeforeRequest';
+import onErrorOccurred from './callbacks/webRequest/onErrorOccurred';
 
-import {
+chrome.contextMenus.onClicked.addListener(onClicked);
-  DEFAULT_DOMAIN_CONFIG,
+chrome.runtime.onInstalled.addListener(onInstalled);
-  DEFAULT_EXTENSION_DATA,
+chrome.runtime.onStartup.addListener(onStartup);
-  EXTENSION_MENU_ITEM_ID,
+chrome.webRequest.onBeforeRequest.addListener(onBeforeRequest as any, { urls: ['<all_urls>'] });
-  REPORT_MENU_ITEM_ID,
+chrome.webRequest.onErrorOccurred.addListener(onErrorOccurred, { urls: ['<all_urls>'] });
-  SETTINGS_MENU_ITEM_ID,
-} from '~utils/constants';
-import { formatDomainFromURL, validateSupport } from '~utils/domain';
-import { noop, suppressLastError } from '~utils/error';
-import { storage } from '~utils/storage';
-import type { DomainConfig, ExtensionData } from '~utils/types';
-
-import databaseRefreshHandler from './messages/database/refresh';
-import extensionUpdateAvailableHandler from './messages/extension/updateAvailable';
-
-chrome.contextMenus.onClicked.addListener((info) => {
-  switch (info.menuItemId) {
-    case REPORT_MENU_ITEM_ID:
-      chrome.action.openPopup();
-      break;
-    case SETTINGS_MENU_ITEM_ID:
-      chrome.runtime.openOptionsPage();
-      break;
-    default:
-      break;
-  }
-});
-
-chrome.runtime.onInstalled.addListener(async () => {
-  chrome.contextMenus.removeAll(() => {
-    const documentUrlPatterns = chrome.runtime.getManifest().content_scripts?.[0].matches;
-
-    chrome.contextMenus.create(
-      {
-        contexts: ['all'],
-        documentUrlPatterns,
-        id: EXTENSION_MENU_ITEM_ID,
-        title: 'Cookie Dialog Monster',
-      },
-      suppressLastError
-    );
-    chrome.contextMenus.create(
-      {
-        contexts: ['all'],
-        documentUrlPatterns,
-        id: SETTINGS_MENU_ITEM_ID,
-        parentId: EXTENSION_MENU_ITEM_ID,
-        title: chrome.i18n.getMessage('contextMenu_settingsOption'),
-      },
-      suppressLastError
-    );
-    chrome.contextMenus.create(
-      {
-        contexts: ['all'],
-        documentUrlPatterns,
-        id: REPORT_MENU_ITEM_ID,
-        parentId: EXTENSION_MENU_ITEM_ID,
-        title: chrome.i18n.getMessage('contextMenu_reportOption'),
-      },
-      suppressLastError
-    );
-  });
-
-  await storage.remove('updateAvailable');
-  await databaseRefreshHandler({ name: 'database/refresh' }, { send: noop });
-});
-
-chrome.runtime.onStartup.addListener(async () => {
-  await storage.remove('updateAvailable');
-  await databaseRefreshHandler({ name: 'database/refresh' }, { send: noop });
-  await extensionUpdateAvailableHandler({ name: 'extension/updateAvailable' }, { send: noop });
-});
-
-/**
- * @description Listen to the moment before a request is made to apply the rules
- * @returns {Promise<void>}
- */
-chrome.webRequest.onBeforeRequest.addListener(
-  (details) => {
-    const { tabId, type, url } = details;
-    const location = new URL(url);
-    const domain = formatDomainFromURL(location);
-
-    if (tabId > -1 && type === 'main_frame') {
-      storage.get<ExtensionData>('data').then(({ exclusions, rules } = DEFAULT_EXTENSION_DATA) => {
-        if (!validateSupport(location.hostname, exclusions.domains)) {
-          return;
-        }
-
-        storage.get<DomainConfig>(domain).then((config = DEFAULT_DOMAIN_CONFIG) => {
-          if (rules.length) {
-            const rulesWithTabId = rules.map((rule) => ({
-              ...rule,
-              condition: { ...rule.condition, tabIds: [tabId] },
-            }));
-
-            chrome.declarativeNetRequest.updateSessionRules({
-              addRules: config.on ? rulesWithTabId : undefined,
-              removeRuleIds: rules.map((rule) => rule.id),
-            });
-          }
-        });
-      });
-    }
-  },
-  { urls: ['<all_urls>'] }
-);
-
-/**
- * @description Listen for errors on network requests
- */
-chrome.webRequest.onErrorOccurred.addListener(
-  async (details) => {
-    const { error, tabId } = details;
-
-    if (error === 'net::ERR_BLOCKED_BY_CLIENT' && tabId > -1) {
-      await sendToContentScript({
-        body: {
-          value: error,
-        },
-        name: 'INCREASE_LOG_COUNT',
-        tabId,
-      });
-    }
-  },
-  { urls: ['<all_urls>'] }
-);

packages/browser-extension/tests/background/callbacks/contextMenus/onClicked.test.ts

@@ -0,0 +1,31 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import onClicked from '~background/callbacks/contextMenus/onClicked';
+import { REPORT_MENU_ITEM_ID, SETTINGS_MENU_ITEM_ID } from '~utils/constants';
+
+describe('background/callbacks/runtime/onClicked.ts', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should call chrome.action.openPopup when REPORT_MENU_ITEM_ID is clicked', () => {
+    const data = { menuItemId: REPORT_MENU_ITEM_ID } as chrome.contextMenus.OnClickData;
+    onClicked(data);
+    expect(chrome.runtime.openOptionsPage).not.toHaveBeenCalled();
+    expect(chrome.action.openPopup).toHaveBeenCalled();
+  });
+
+  it('should call chrome.runtime.openOptionsPage when SETTINGS_MENU_ITEM_ID is clicked', () => {
+    const data = { menuItemId: SETTINGS_MENU_ITEM_ID } as chrome.contextMenus.OnClickData;
+    onClicked(data);
+    expect(chrome.runtime.openOptionsPage).toHaveBeenCalled();
+    expect(chrome.action.openPopup).not.toHaveBeenCalled();
+  });
+
+  it('should do nothing when an unrecognized menu item ID is clicked', () => {
+    const data = { menuItemId: 'UNKNOWN_MENU_ITEM_ID' } as chrome.contextMenus.OnClickData;
+    onClicked(data);
+    expect(chrome.runtime.openOptionsPage).not.toHaveBeenCalled();
+    expect(chrome.action.openPopup).not.toHaveBeenCalled();
+  });
+});

packages/browser-extension/tests/background/callbacks/runtime/onInstalled.test.ts

@@ -0,0 +1,50 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import onInstalled from '~background/callbacks/runtime/onInstalled';
+import databaseRefreshHandler from '~background/messages/database/refresh';
+import {
+  EXTENSION_MENU_ITEM_ID,
+  REPORT_MENU_ITEM_ID,
+  SETTINGS_MENU_ITEM_ID,
+} from '~utils/constants';
+
+jest.mock('~background/messages/database/refresh');
+
+describe('background/callbacks/runtime/onInstalled.ts', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should remove existing context menus and create new ones', async () => {
+    const documentUrlPatterns = ['https://example.com/*'];
+
+    await onInstalled();
+
+    expect(chrome.contextMenus.removeAll).toHaveBeenCalled();
+    expect(chrome.contextMenus.create).toHaveBeenNthCalledWith(1, {
+      contexts: ['all'],
+      documentUrlPatterns,
+      id: EXTENSION_MENU_ITEM_ID,
+      title: 'Cookie Dialog Monster',
+    });
+    expect(chrome.contextMenus.create).toHaveBeenNthCalledWith(2, {
+      contexts: ['all'],
+      documentUrlPatterns,
+      id: SETTINGS_MENU_ITEM_ID,
+      parentId: EXTENSION_MENU_ITEM_ID,
+      title: chrome.i18n.getMessage('contextMenu_settingsOption'),
+    });
+    expect(chrome.contextMenus.create).toHaveBeenNthCalledWith(3, {
+      contexts: ['all'],
+      documentUrlPatterns,
+      id: REPORT_MENU_ITEM_ID,
+      parentId: EXTENSION_MENU_ITEM_ID,
+      title: chrome.i18n.getMessage('contextMenu_reportOption'),
+    });
+    expect(chrome.storage.local.remove).toHaveBeenCalledWith('updateAvailable');
+    expect(databaseRefreshHandler).toHaveBeenCalledWith(
+      { name: 'database/refresh' },
+      { send: expect.any(Function) }
+    );
+  });
+});

packages/browser-extension/tests/background/callbacks/runtime/onStartup.test.ts

@@ -0,0 +1,28 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import onStartup from '~background/callbacks/runtime/onStartup';
+import databaseRefreshHandler from '~background/messages/database/refresh';
+import updateAvailableHandler from '~background/messages/extension/updateAvailable';
+
+jest.mock('~background/messages/database/refresh');
+jest.mock('~background/messages/extension/updateAvailable');
+
+describe('background/callbacks/runtime/onStartup.ts', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should execute calls in sequence', async () => {
+    await onStartup();
+
+    expect(chrome.storage.local.remove).toHaveBeenCalledWith('updateAvailable');
+    expect(databaseRefreshHandler).toHaveBeenCalledWith(
+      { name: 'database/refresh' },
+      { send: expect.any(Function) }
+    );
+    expect(updateAvailableHandler).toHaveBeenCalledWith(
+      { name: 'extension/updateAvailable' },
+      { send: expect.any(Function) }
+    );
+  });
+});

packages/browser-extension/tests/background/callbacks/webRequest/onBeforeRequest.test.ts

@@ -0,0 +1,163 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import onBeforeRequest from '~background/callbacks/webRequest/onBeforeRequest';
+import { DEFAULT_DOMAIN_CONFIG } from '~utils/constants';
+import { formatDomainFromURL, validateSupport } from '~utils/domain';
+import type { ExtensionData } from '~utils/types';
+
+describe('background/callbacks/webRequest/onBeforeRequest.ts', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    (validateSupport as jest.Mock).mockReturnValue(true);
+  });
+
+  it('should update session rules if conditions are met', async () => {
+    const data: ExtensionData = {
+      actions: [
+        {
+          domain: 'jestjs.io',
+          name: 'click',
+          selector: '#jest',
+        },
+      ],
+      exclusions: {
+        domains: ['*.jestjs.io'],
+        overflows: ['*.jestjs.io'],
+        tags: ['JEST'],
+      },
+      keywords: ['jest'],
+      rules: [
+        {
+          action: {
+            type: 'block' as chrome.declarativeNetRequest.RuleActionType,
+          },
+          condition: {
+            resourceTypes: [
+              'font' as chrome.declarativeNetRequest.ResourceType,
+              'image' as chrome.declarativeNetRequest.ResourceType,
+              'media' as chrome.declarativeNetRequest.ResourceType,
+              'object' as chrome.declarativeNetRequest.ResourceType,
+              'script' as chrome.declarativeNetRequest.ResourceType,
+              'stylesheet' as chrome.declarativeNetRequest.ResourceType,
+              'xmlhttprequest' as chrome.declarativeNetRequest.ResourceType,
+            ],
+            urlFilter: '||jestjs.io^',
+            tabIds: [123],
+          },
+          id: 1,
+          priority: 1,
+        },
+      ],
+      tokens: {
+        backdrops: ['#backdrop'],
+        classes: ['jest'],
+        containers: ['#container'],
+        selectors: ['#element'],
+      },
+      version: '0.0.0',
+    };
+    const details: chrome.webRequest.WebRequestBodyDetails = {
+      tabId: 123,
+      type: 'main_frame',
+      url: 'https://example.com/path',
+    } as chrome.webRequest.WebRequestBodyDetails;
+
+    await chrome.storage.local.set({ data });
+    await chrome.storage.local.set({ 'example.com': DEFAULT_DOMAIN_CONFIG });
+    await onBeforeRequest(details);
+
+    expect(chrome.storage.local.get).toHaveBeenNthCalledWith(1, 'data');
+    expect(chrome.storage.local.get).toHaveBeenNthCalledWith(2, 'example.com');
+    expect(formatDomainFromURL).toHaveBeenCalledWith(new URL(details.url));
+    expect(validateSupport).toHaveBeenCalledWith('example.com', ['*.jestjs.io']);
+    expect(chrome.declarativeNetRequest.updateSessionRules).toHaveBeenCalledWith({
+      addRules: [data.rules[0]],
+      removeRuleIds: [data.rules[0].id],
+    });
+  });
+
+  it('should not update session rules if config.on is false', async () => {
+    const details: chrome.webRequest.WebRequestBodyDetails = {
+      tabId: 123,
+      type: 'main_frame',
+      url: 'https://example.com/path',
+    } as chrome.webRequest.WebRequestBodyDetails;
+
+    (validateSupport as jest.Mock).mockReturnValue(false);
+
+    await onBeforeRequest(details);
+
+    expect(chrome.declarativeNetRequest.updateSessionRules).not.toHaveBeenCalled();
+  });
+
+  it('should not update session rules if validateSupport returns false', async () => {
+    const data: ExtensionData = {
+      actions: [
+        {
+          domain: 'jestjs.io',
+          name: 'click',
+          selector: '#jest',
+        },
+      ],
+      exclusions: {
+        domains: ['*.jestjs.io'],
+        overflows: ['*.jestjs.io'],
+        tags: ['JEST'],
+      },
+      keywords: ['jest'],
+      rules: [
+        {
+          action: {
+            type: 'block' as chrome.declarativeNetRequest.RuleActionType,
+          },
+          condition: {
+            resourceTypes: [
+              'font' as chrome.declarativeNetRequest.ResourceType,
+              'image' as chrome.declarativeNetRequest.ResourceType,
+              'media' as chrome.declarativeNetRequest.ResourceType,
+              'object' as chrome.declarativeNetRequest.ResourceType,
+              'script' as chrome.declarativeNetRequest.ResourceType,
+              'stylesheet' as chrome.declarativeNetRequest.ResourceType,
+              'xmlhttprequest' as chrome.declarativeNetRequest.ResourceType,
+            ],
+            urlFilter: '||jestjs.io^',
+            tabIds: [123],
+          },
+          id: 1,
+          priority: 1,
+        },
+      ],
+      tokens: {
+        backdrops: ['#backdrop'],
+        classes: ['jest'],
+        containers: ['#container'],
+        selectors: ['#element'],
+      },
+      version: '0.0.0',
+    };
+    const details: chrome.webRequest.WebRequestBodyDetails = {
+      tabId: 123,
+      type: 'main_frame',
+      url: 'https://example.com/path',
+    } as chrome.webRequest.WebRequestBodyDetails;
+
+    await chrome.storage.local.set({ 'example.com': { ...DEFAULT_DOMAIN_CONFIG, on: false } });
+    await onBeforeRequest(details);
+
+    expect(chrome.declarativeNetRequest.updateSessionRules).toHaveBeenCalledWith({
+      addRules: undefined,
+      removeRuleIds: [data.rules[0].id],
+    });
+  });
+
+  it('should not process if tabId is invalid or type is not "main_frame"', async () => {
+    let details = {} as chrome.webRequest.WebRequestBodyDetails;
+
+    details = { ...details, tabId: -1, type: 'main_frame', url: 'https://example.com' };
+    await onBeforeRequest(details);
+    details = { ...details, tabId: 123, type: 'sub_frame', url: 'https://example.com' };
+    await onBeforeRequest(details);
+
+    expect(chrome.declarativeNetRequest.updateSessionRules).not.toHaveBeenCalled();
+  });
+});

packages/browser-extension/tests/background/callbacks/webRequest/onErrorOcurred.test.ts

@@ -0,0 +1,52 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+import { sendToContentScript } from '@plasmohq/messaging';
+
+import onErrorOccurred from '~background/callbacks/webRequest/onErrorOccurred';
+
+jest.mock('@plasmohq/messaging', () => ({ sendToContentScript: jest.fn() }));
+
+describe('background/callbacks/webRequest/onErrorOcurred.ts', () => {
+  beforeEach(() => {
+    jest.clearAllMocks(); // Clear previous mocks before each test
+  });
+
+  it('should call sendToContentScript when error is "net::ERR_BLOCKED_BY_CLIENT" and tabId is valid', async () => {
+    const details = {
+      error: 'net::ERR_BLOCKED_BY_CLIENT',
+      tabId: 1,
+    } as chrome.webRequest.WebResponseErrorDetails;
+
+    await onErrorOccurred(details);
+
+    expect(sendToContentScript).toHaveBeenCalledTimes(1);
+    expect(sendToContentScript).toHaveBeenCalledWith({
+      body: {
+        value: 'net::ERR_BLOCKED_BY_CLIENT',
+      },
+      name: 'INCREASE_LOG_COUNT',
+      tabId: 1,
+    });
+  });
+
+  it('should NOT call sendToContentScript when error is not "net::ERR_BLOCKED_BY_CLIENT"', async () => {
+    const details = {
+      error: 'net::ERR_FAILED',
+      tabId: 1,
+    } as chrome.webRequest.WebResponseErrorDetails;
+
+    await onErrorOccurred(details);
+
+    expect(sendToContentScript).not.toHaveBeenCalled();
+  });
+
+  it('should NOT call sendToContentScript when tabId is invalid (less than 0)', async () => {
+    const details = {
+      error: 'net::ERR_BLOCKED_BY_CLIENT',
+      tabId: -1,
+    } as chrome.webRequest.WebResponseErrorDetails;
+
+    await onErrorOccurred(details);
+
+    expect(sendToContentScript).not.toHaveBeenCalled();
+  });
+});

packages/browser-extension/tests/background/messages/database/get.test.ts

@@ -0,0 +1,73 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/database/get';
+import { DEFAULT_EXTENSION_DATA } from '~utils/constants';
+import type { ExtensionData } from '~utils/types';
+
+describe('background/messages/database/get.ts', () => {
+  const req = { name: 'database/get' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should return default data if no data is in storage', async () => {
+    await handler(req, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('data');
+    expect(res.send).toHaveBeenCalledWith({ data: DEFAULT_EXTENSION_DATA, success: true });
+  });
+
+  it('should return stored data if it exists in storage', async () => {
+    const data: ExtensionData = {
+      actions: [
+        {
+          domain: 'jestjs.io',
+          name: 'click',
+          selector: '#jest',
+        },
+      ],
+      exclusions: {
+        domains: ['*.jestjs.io'],
+        overflows: ['*.jestjs.io'],
+        tags: ['JEST'],
+      },
+      keywords: ['jest'],
+      rules: [
+        {
+          action: {
+            type: 'block' as chrome.declarativeNetRequest.RuleActionType,
+          },
+          condition: {
+            resourceTypes: [
+              'font' as chrome.declarativeNetRequest.ResourceType,
+              'image' as chrome.declarativeNetRequest.ResourceType,
+              'media' as chrome.declarativeNetRequest.ResourceType,
+              'object' as chrome.declarativeNetRequest.ResourceType,
+              'script' as chrome.declarativeNetRequest.ResourceType,
+              'stylesheet' as chrome.declarativeNetRequest.ResourceType,
+              'xmlhttprequest' as chrome.declarativeNetRequest.ResourceType,
+            ],
+            urlFilter: '||jestjs.io^',
+          },
+          id: 1,
+          priority: 1,
+        },
+      ],
+      tokens: {
+        backdrops: ['#backdrop'],
+        classes: ['jest'],
+        containers: ['#container'],
+        selectors: ['#element'],
+      },
+      version: '0.0.0',
+    };
+
+    await chrome.storage.local.set({ data });
+    await handler(req, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('data');
+    expect(res.send).toHaveBeenCalledWith({ data, success: true });
+  });
+});

packages/browser-extension/tests/background/messages/database/refresh.test.ts

@@ -0,0 +1,91 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/database/refresh';
+import { API_URL } from '~utils/constants';
+import type { ExtensionData } from '~utils/types';
+
+describe('background/messages/database/refresh.ts', () => {
+  const req = { name: 'database/refresh' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should fetch data from the API, store it, and return the data when successful', async () => {
+    const data: ExtensionData = {
+      actions: [
+        {
+          domain: 'jestjs.io',
+          name: 'click',
+          selector: '#jest',
+        },
+      ],
+      exclusions: {
+        domains: ['*.jestjs.io'],
+        overflows: ['*.jestjs.io'],
+        tags: ['JEST'],
+      },
+      keywords: ['jest'],
+      rules: [
+        {
+          action: {
+            type: 'block' as chrome.declarativeNetRequest.RuleActionType,
+          },
+          condition: {
+            resourceTypes: [
+              'font' as chrome.declarativeNetRequest.ResourceType,
+              'image' as chrome.declarativeNetRequest.ResourceType,
+              'media' as chrome.declarativeNetRequest.ResourceType,
+              'object' as chrome.declarativeNetRequest.ResourceType,
+              'script' as chrome.declarativeNetRequest.ResourceType,
+              'stylesheet' as chrome.declarativeNetRequest.ResourceType,
+              'xmlhttprequest' as chrome.declarativeNetRequest.ResourceType,
+            ],
+            urlFilter: '||jestjs.io^',
+          },
+          id: 1,
+          priority: 1,
+        },
+      ],
+      tokens: {
+        backdrops: ['#backdrop'],
+        classes: ['jest'],
+        containers: ['#container'],
+        selectors: ['#element'],
+      },
+      version: '0.0.0',
+    };
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () => Promise.resolve({ data, success: true }),
+        status: 200,
+      })
+    );
+
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/data/`);
+    expect(chrome.storage.local.set).toHaveBeenCalledWith({ data });
+    expect(res.send).toHaveBeenCalledWith({ data, success: true });
+  });
+
+  it('should return success: false if the API call fails', async () => {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () => Promise.resolve({ success: false }),
+        status: 200,
+      })
+    );
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/data/`);
+    expect(chrome.storage.local.set).not.toHaveBeenCalled();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+});

packages/browser-extension/tests/background/messages/domain/config.test.ts

@@ -0,0 +1,176 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/domain/config';
+import { API_URL } from '~utils/constants';
+import type { DomainConfig } from '~utils/types';
+
+describe('background/messages/domain/config.ts', () => {
+  const body = { domain: 'example.com' };
+  const req = { name: 'domain/config' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should return success: false when domain is missing in request', async () => {
+    await handler(req, res);
+
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+
+  it('should return cached data when issue is still valid', async () => {
+    const config: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() + 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            data: {
+              flags: config.issue?.flags,
+              url: config.issue?.url,
+            },
+            success: true,
+          }),
+        status: 200,
+      })
+    );
+
+    await chrome.storage.local.set({ 'example.com': config });
+    await handler({ ...req, body }, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('example.com');
+    expect(res.send).toHaveBeenCalledWith({ data: config, success: true });
+    expect(global.fetch).not.toHaveBeenCalled();
+  });
+
+  it('should fetch new issue data if issue is expired', async () => {
+    const previous: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() - 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+    const next: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() + 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            data: {
+              flags: previous.issue?.flags,
+              url: previous.issue?.url,
+            },
+            success: true,
+          }),
+        status: 200,
+      })
+    );
+
+    await chrome.storage.local.set({ 'example.com': previous });
+    await handler({ ...req, body }, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('example.com');
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/issues/example.com/`);
+    expect(chrome.storage.local.set).toHaveBeenCalledWith({ 'example.com': next });
+    expect(res.send).toHaveBeenCalledWith({ data: next, success: true });
+  });
+
+  it('should handle rate-limiting gracefully (HTTP 429)', async () => {
+    const previous: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() - 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+    const next: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() + 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            errors: [],
+            success: false,
+          }),
+        status: 429,
+      })
+    );
+
+    await chrome.storage.local.set({ 'example.com': previous });
+    await handler({ ...req, body }, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('example.com');
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/issues/example.com/`);
+    expect(chrome.storage.local.set).not.toHaveBeenCalledWith({ 'example.com': next });
+    expect(res.send).toHaveBeenCalledWith({ data: previous, success: true });
+  });
+
+  it('should fallback to a 24-hour expiration if API returns non-success response', async () => {
+    const previous: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() - 8 * 60 * 60 * 1000,
+        flags: ['jest'],
+        url: 'https://jestjs.io/',
+      },
+      on: false,
+    };
+    const next: DomainConfig = {
+      issue: {
+        expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+      },
+      on: false,
+    };
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            errors: [],
+            success: false,
+          }),
+        status: 200,
+      })
+    );
+
+    await chrome.storage.local.set({ 'example.com': previous });
+    await handler({ ...req, body }, res);
+
+    expect(chrome.storage.local.get).toHaveBeenCalledWith('example.com');
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/issues/example.com/`);
+    expect(chrome.storage.local.set).toHaveBeenCalledWith({ 'example.com': next });
+    expect(res.send).toHaveBeenCalledWith({ data: next, success: true });
+  });
+});

packages/browser-extension/tests/background/messages/extension/updateAvailable.test.ts

@@ -0,0 +1,96 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/extension/updateAvailable';
+import { API_URL } from '~utils/constants';
+
+describe('background/messages/extension/updateAvailable.ts', () => {
+  const req = { name: 'extension/updateAvailable' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should set updateAvailable if next version differs from current version', async () => {
+    // const current = '1.0.0';
+    const next = '2.0.0';
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            data: next,
+            success: true,
+          }),
+        status: 200,
+      })
+    );
+
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/version/`);
+    expect(chrome.storage.local.set).toHaveBeenCalledWith({ updateAvailable: next });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should remove updateAvailable if next version matches current version', async () => {
+    // const current = '1.0.0';
+    const next = '1.0.0';
+
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            data: next,
+            success: true,
+          }),
+        status: 200,
+      })
+    );
+
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/version/`);
+    expect(chrome.storage.local.remove).toHaveBeenCalledWith('updateAvailable');
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+
+  it('should return success: false if server responds with HTTP 429', async () => {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() =>
+      Promise.resolve({
+        json: () =>
+          Promise.resolve({
+            errors: [],
+            success: false,
+          }),
+        status: 429,
+      })
+    );
+
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/version/`);
+    expect(chrome.storage.local.set).not.toHaveBeenCalled();
+    expect(chrome.storage.local.remove).not.toHaveBeenCalled();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+
+  it('should return success: false if an error occurs during fetch', async () => {
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-ignore
+    global.fetch = jest.fn(() => Promise.resolve(new Error()));
+
+    await handler(req, res);
+
+    expect(global.fetch).toHaveBeenCalledWith(`${API_URL}/version/`);
+    expect(chrome.storage.local.set).not.toHaveBeenCalled();
+    expect(chrome.storage.local.remove).not.toHaveBeenCalled();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+});

packages/browser-extension/tests/background/messages/extension/updateBadge.test.ts

@@ -0,0 +1,56 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/extension/updateBadge';
+
+describe('background/messages/extension/updateBadge.ts', () => {
+  const req = { name: 'extension/updateBadge' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should set badge text and color when frameId is 0 and tabId exists', async () => {
+    const body = { value: 50 };
+    const sender = { frameId: 0, tab: { id: 123 } } as chrome.runtime.MessageSender;
+
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setBadgeBackgroundColor).toHaveBeenCalledWith({ color: '#6b7280' });
+    expect(chrome.action.setBadgeText).toHaveBeenCalledWith({ tabId: 123, text: '50' });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should clear badge text if value is zero', async () => {
+    const body = { value: 0 };
+    const sender = { frameId: 0, tab: { id: 456 } } as chrome.runtime.MessageSender;
+
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setBadgeBackgroundColor).toHaveBeenCalledWith({ color: '#6b7280' });
+    expect(chrome.action.setBadgeText).toHaveBeenCalledWith({ tabId: 456, text: '' });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should return success: false if frameId is not 0', async () => {
+    const body = { value: 50 };
+    const sender = { frameId: 1, tab: { id: 123 } } as chrome.runtime.MessageSender;
+
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setBadgeBackgroundColor).not.toHaveBeenCalledWith();
+    expect(chrome.action.setBadgeText).not.toHaveBeenCalledWith();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+
+  it('should return success: false if tabId is undefined', async () => {
+    const body = { value: 50 };
+    const sender = { frameId: 1, tab: undefined } as chrome.runtime.MessageSender;
+
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setBadgeBackgroundColor).not.toHaveBeenCalledWith();
+    expect(chrome.action.setBadgeText).not.toHaveBeenCalledWith();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+});

packages/browser-extension/tests/background/messages/extension/updateIcon.test.ts

@@ -0,0 +1,156 @@
+import { beforeEach, describe, expect, it, jest } from '@jest/globals';
+
+import handler from '~background/messages/extension/updateIcon';
+import { validateSupport } from '~utils/domain';
+
+describe('background/messages/extension/updateIcon.ts', () => {
+  const req = { name: 'extension/updateIcon' as const };
+  const res = { send: jest.fn() };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    (validateSupport as jest.Mock).mockReturnValue(true);
+  });
+
+  it('should set warnIcon when config is on, tab.url is valid, and issue URL exists', async () => {
+    const body = { domain: 'example.com' };
+    const sender = {
+      frameId: 0,
+      tab: {
+        id: 123,
+        url: 'https://example.com/page',
+      },
+    } as chrome.runtime.MessageSender;
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: true,
+        issue: {
+          expiresAt: Date.now() + 8 * 60 * 60 * 1000,
+          flags: ['jest'],
+          url: 'https://example.com/issue',
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).toHaveBeenCalledWith({ path: 'warn-icon', tabId: 123 });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should set onIcon when config is on, tab.url is valid, and no issue URL exists', async () => {
+    const body = { domain: 'example.com' };
+    const sender = {
+      frameId: 0,
+      tab: {
+        id: 123,
+        url: 'https://example.com/page',
+      },
+    } as chrome.runtime.MessageSender;
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: true,
+        issue: {
+          expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).toHaveBeenCalledWith({ path: 'on-icon', tabId: 123 });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should set offIcon when config is off or tab.url is not valid', async () => {
+    const body = { domain: 'example.com' };
+    const sender = {
+      frameId: 0,
+      tab: {
+        id: 123,
+        url: 'https://example.com/page',
+      },
+    } as chrome.runtime.MessageSender;
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: false,
+        issue: {
+          expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).toHaveBeenCalledWith({ path: 'off-icon', tabId: 123 });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should set offIcon when config is on but validateSupport is false', async () => {
+    const body = { domain: 'example.com' };
+    const sender = {
+      frameId: 0,
+      tab: {
+        id: 123,
+        url: 'https://example.com/page',
+      },
+    } as chrome.runtime.MessageSender;
+
+    (validateSupport as jest.Mock).mockReturnValue(false);
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: true,
+        issue: {
+          expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).toHaveBeenCalledWith({ path: 'off-icon', tabId: 123 });
+    expect(res.send).toHaveBeenCalledWith({ success: true });
+  });
+
+  it('should return success: false when frameId is not 0', async () => {
+    const body = { domain: 'example.com' };
+    const sender = {
+      frameId: 1,
+      tab: {
+        id: 123,
+        url: 'https://example.com/page',
+      },
+    } as chrome.runtime.MessageSender;
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: false,
+        issue: {
+          expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).not.toHaveBeenCalled();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+
+  it('should return success: false when tab.id is undefined', async () => {
+    const body = { domain: 'example.com' };
+    const sender = { frameId: 0, tab: undefined } as chrome.runtime.MessageSender;
+
+    await chrome.storage.local.set({
+      'example.com': {
+        on: false,
+        issue: {
+          expiresAt: Date.now() + 24 * 60 * 60 * 1000,
+        },
+      },
+    });
+    await handler({ ...req, body, sender }, res);
+
+    expect(chrome.action.setIcon).not.toHaveBeenCalled();
+    expect(res.send).toHaveBeenCalledWith({ success: false });
+  });
+});

packages/browser-extension/tests/contents/index.test.ts

@@ -1,3 +1,5 @@
-import { describe } from '@jest/globals';
+import { describe, it } from '@jest/globals';
 
-describe('contents/index.ts', () => {});
+describe('contents/index.ts', () => {
+  it.skip('temp', () => {});
+});