fix: isolate android tests from host adb

Author: V3RON

packages/platform-android/src/__tests__/adb.test.ts

@@ -5,6 +5,9 @@ import path from 'node:path';
 import { PassThrough } from 'node:stream';
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { SubprocessError } from '@react-native-harness/tools';
+
+vi.unmock('../adb.js');
+
 import {
   createAvd,
   deleteAvd,

packages/platform-android/test/setup.ts

@@ -0,0 +1,66 @@
+import { PassThrough } from 'node:stream';
+import { vi } from 'vitest';
+import type { ChildProcessByStdio } from 'node:child_process';
+
+const createMockChildProcess = (): ChildProcessByStdio<
+  null,
+  PassThrough,
+  PassThrough
+> => {
+  const stdout = new PassThrough();
+  const stderr = new PassThrough();
+
+  return {
+    stdout,
+    stderr,
+    unref: vi.fn(),
+    once: vi.fn(),
+    removeAllListeners: vi.fn(),
+  } as unknown as ChildProcessByStdio<null, PassThrough, PassThrough>;
+};
+
+const createMockSubprocess = () => ({
+  nodeChildProcess: Promise.resolve({
+    kill: vi.fn(),
+  }),
+  [Symbol.asyncIterator]: async function* () {},
+});
+
+vi.mock('../src/adb.js', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('../src/adb.js')>();
+
+  return {
+    ...actual,
+    emulatorProcess: {
+      startDetachedProcess: vi.fn(createMockChildProcess),
+    },
+    verifyAndroidEmulatorSdk: vi.fn().mockResolvedValue(undefined),
+    isAppInstalled: vi.fn().mockResolvedValue(true),
+    reversePort: vi.fn().mockResolvedValue(undefined),
+    stopApp: vi.fn().mockResolvedValue(undefined),
+    startApp: vi.fn().mockResolvedValue(undefined),
+    getDeviceIds: vi.fn().mockResolvedValue([]),
+    getEmulatorName: vi.fn().mockResolvedValue(''),
+    getShellProperty: vi.fn().mockResolvedValue(''),
+    getDeviceInfo: vi.fn().mockResolvedValue(null),
+    isBootCompleted: vi.fn().mockResolvedValue(true),
+    stopEmulator: vi.fn().mockResolvedValue(undefined),
+    installApp: vi.fn().mockResolvedValue(undefined),
+    uninstallApp: vi.fn().mockResolvedValue(undefined),
+    hasAvd: vi.fn().mockResolvedValue(false),
+    createAvd: vi.fn().mockResolvedValue(undefined),
+    deleteAvd: vi.fn().mockResolvedValue(undefined),
+    startEmulator: vi.fn().mockResolvedValue(undefined),
+    waitForEmulator: vi.fn().mockResolvedValue('emulator-5554'),
+    waitForEmulatorDisconnect: vi.fn().mockResolvedValue(undefined),
+    waitForBoot: vi.fn().mockResolvedValue('emulator-5554'),
+    isAppRunning: vi.fn().mockResolvedValue(false),
+    getAppUid: vi.fn().mockResolvedValue(0),
+    setHideErrorDialogs: vi.fn().mockResolvedValue(undefined),
+    getLogcatTimestamp: vi.fn().mockResolvedValue('01-01 00:00:00.000'),
+    startLogcat: vi.fn(createMockSubprocess),
+    getAvds: vi.fn().mockResolvedValue([]),
+    getConnectedDevices: vi.fn().mockResolvedValue([]),
+    grantPermissions: vi.fn().mockResolvedValue(undefined),
+  };
+});

packages/platform-android/vite.config.ts

@@ -8,6 +8,7 @@ export default defineConfig(() => ({
     watch: false,
     globals: true,
     environment: 'node',
+    setupFiles: ['./test/setup.ts'],
     include: ['{src,tests}/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
     reporters: ['default'],
     coverage: {