UI 自动化测试

androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
androidTestImplementation 'androidx.test:runner:1.5.2'
androidTestImplementation 'androidx.test:rules:1.5.0'

@RunWith(AndroidJUnit4::class)
class LoginTest {
    
    @get:Rule
    val activityRule = ActivityScenarioRule(LoginActivity::class.java)
    
    @Test
    fun testSuccessfulLogin() {
        // 输入用户名
        onView(withId(R.id.username))
            .perform(typeText("testuser"), closeSoftKeyboard())
        
        // 输入密码
        onView(withId(R.id.password))
            .perform(typeText("password123"), closeSoftKeyboard())
        
        // 点击登录
        onView(withId(R.id.login_btn))
            .perform(click())
        
        // 验证跳转到主页
        onView(withId(R.id.welcome_text))
            .check(matches(isDisplayed()))
    }
}

@RunWith(AndroidJUnit4::class)
class SystemTest {
    
    private lateinit var device: UiDevice
    
    @Before
    fun setup() {
        device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
    }
    
    @Test
    fun testOpenSettings() {
        // 按 Home 键
        device.pressHome()
        
        // 打开设置
        val settings = device.findObject(UiSelector().text("设置"))
        settings.click()
        
        // 验证设置页面打开
        val title = device.findObject(UiSelector().text("设置"))
        assertTrue(title.exists())
    }
}