test(KeepAlive): 补充生命周期测试

components/keep-alive/Counter.uvue

 <template>
 	<view>
 		<text class="counter-text">count: {{ count }}</text>
-		<text class="uni-common-mt counter-btn" @click="increment"></text>
+		<text class="uni-common-mt counter-btn" @click="increment"></text>
+		<text class="uni-common-mt" id="activated-num">activated num: {{ activatedNum }}</text>
+		<text class="uni-common-mt" id="deactivated-num">deactivated num: {{ deactivatedNum }}</text>
 	</view>
 </template>
 
@@ -10,9 +12,13 @@
 		name: 'Counter',
 		data() {
 			return {
-				count: 0
+				count: 0,
+				activatedNum: 0,
+				deactivatedNum: 0,
 			}
 		},
+		activated() { this.activatedNum++ },
+		deactivated() { this.deactivatedNum++ },
 		methods: {
 			increment() {
 				this.count++
@@ -29,4 +35,4 @@
 		border-radius: 4px;
 		text-align: center;
 	}
-</style>
+</style>
\ No newline at end of file

pages/built-in-component/keep-alive/keep-alive.test.js

@@ -18,6 +18,11 @@ describe('keep-alive', () => {
 
     const showCounterBtn = await page.$('.show-counter')
     await showCounterBtn.tap()
+		
+		const activatedNum = await page.$('#activated-num')
+    expect(await activatedNum.text()).toBe('activated num: 1')
+    const deactivatedNum = await page.$('#deactivated-num')
+    expect(await deactivatedNum.text()).toBe('deactivated num: 0')
 
     const counterBtns = await page.$$('.counter-btn')
     for (let i = 0; i < counterBtns.length; i++) {
@@ -38,6 +43,9 @@ describe('keep-alive', () => {
 
     await showCounterBtn.tap()
 
+    expect(await activatedNum.text()).toBe('activated num: 2')
+    expect(await deactivatedNum.text()).toBe('deactivated num: 1')
+
     let counterTexts = await page.$$('.counter-text')
     for (let i = 0; i < counterTexts.length; i++) {
       expect(await counterTexts[i].text()).toBe('count: 1')
@@ -58,6 +66,9 @@ describe('keep-alive', () => {
 
     await showCounterBtn.tap()
 
+    expect(await activatedNum.text()).toBe('activated num: 3')
+    expect(await deactivatedNum.text()).toBe('deactivated num: 2')
+
     counterTexts = await page.$$('.counter-text')
     for (let i = 0; i < counterTexts.length; i++) {
       expect(await counterTexts[i].text()).toBe('count: 1')