From da22ce7333a14249eb25a58d1cfad47f135c6c7a Mon Sep 17 00:00:00 2001
From: zhenyuWang <13641039885@163.com>
Date: Thu, 7 Dec 2023 14:59:00 +0800
Subject: [PATCH] feat: v-memo

---
 pages.json                            |  6 ++++
 pages/directive/v-memo/v-memo.test.js | 52 +++++++++++++++++++++++++++
 pages/directive/v-memo/v-memo.uvue    | 38 ++++++++++++++++++++
 pages/index.uvue                      | 14 ++++++--
 4 files changed, 108 insertions(+), 2 deletions(-)
 create mode 100644 pages/directive/v-memo/v-memo.test.js
 create mode 100644 pages/directive/v-memo/v-memo.uvue

diff --git a/pages.json b/pages.json
index d2ab84b..791fb89 100644
--- a/pages.json
+++ b/pages.json
@@ -96,6 +96,12 @@
         "navigationBarTitleText": "v-once"
       }
     },
+		{
+		  "path": "pages/directive/v-memo/v-memo",
+		  "style": {
+		    "navigationBarTitleText": "v-memo"
+		  }
+		},
     {
       "path": "pages/directive/v-show/v-show",
       "style": {
diff --git a/pages/directive/v-memo/v-memo.test.js b/pages/directive/v-memo/v-memo.test.js
new file mode 100644
index 0000000..9c12e52
--- /dev/null
+++ b/pages/directive/v-memo/v-memo.test.js
@@ -0,0 +1,52 @@
+const PAGE_PATH = '/pages/directive/v-memo/v-memo'
+
+describe('v-memo', () => {
+  if (process.env.uniTestPlatformInfo.startsWith('android')) {
+    let page
+    beforeAll(async () => {
+      page = await program.reLaunch(PAGE_PATH)
+      await page.waitFor('view')
+    })
+    it('basic', async () => {
+      const equivalentVOnceTextEl = await page.$('.equivalent-v-once-text')
+      let equivalentVOnceTextText = await equivalentVOnceTextEl.text()
+      expect(equivalentVOnceTextText).toBe(
+        'This will never change: hello world'
+      )
+
+      const vMemoTextEl = await page.$('.v-memo-text')
+      let vMemoTextText = await vMemoTextEl.text()
+      expect(vMemoTextText).toBe(
+        'This will change when num change, msg: hello world, num: 0'
+      )
+
+      const changeMessageBtn = await page.$('.change-message-btn')
+      await changeMessageBtn.tap()
+
+      const msg = await page.data('msg')
+      expect(msg).toBe('msg changed')
+
+      equivalentVOnceTextText = await equivalentVOnceTextEl.text()
+      expect(equivalentVOnceTextText).toBe(
+        'This will never change: hello world'
+      )
+      vMemoTextText = await vMemoTextEl.text()
+      expect(vMemoTextText).toBe(
+        'This will change when num change, msg: hello world, num: 0'
+      )
+
+      const plusNumBtn = await page.$('.plus-num-btn')
+      await plusNumBtn.tap()
+
+      vMemoTextText = await vMemoTextEl.text()
+      expect(vMemoTextText).toBe(
+        'This will change when num change, msg: msg changed, num: 1'
+      )
+    })
+  } else {
+    // TODO: web 端暂不支持
+    it('web', async () => {
+      expect(1).toBe(1)
+    })
+  }
+})
diff --git a/pages/directive/v-memo/v-memo.uvue b/pages/directive/v-memo/v-memo.uvue
new file mode 100644
index 0000000..0d64de1
--- /dev/null
+++ b/pages/directive/v-memo/v-memo.uvue
@@ -0,0 +1,38 @@
+<template>
+  <view class="page">
+    <view class="split-title">v-memo</view>
+    <text class="uni-common-mt equivalent-v-once-text" v-memo="[]"
+      >This will never change: {{ msg }}</text
+    >
+    <text class="uni-common-mt v-memo-text" v-memo="[num]"
+      >This will change when num change, msg: {{ msg }}, num: {{ num }}</text
+    >
+    <text class="uni-common-mt">msg: {{ msg }}</text>
+    <text class="uni-common-mt">num: {{ num }}</text>
+    <button class="uni-common-mt change-message-btn" type="primary" @click="changeMessage">
+      change message
+    </button>
+    <button class="uni-common-mt plus-num-btn" type="primary" @click="plusNum">
+      plus num
+    </button>
+  </view>
+</template>
+
+<script lang="uts">
+export default {
+  data() {
+    return {
+      msg: 'hello world',
+      num: 0
+    }
+  },
+  methods: {
+    changeMessage() {
+      this.msg = 'msg changed'
+    },
+    plusNum(){
+      this.num++
+    }
+  }
+}
+</script>
diff --git a/pages/index.uvue b/pages/index.uvue
index 80c8406..44e97c5 100644
--- a/pages/index.uvue
+++ b/pages/index.uvue
@@ -173,12 +173,22 @@
               {
                 name: 'v-once',
                 url: 'v-once',
-                enable: true,
+                // #ifdef APP-ANDROID
+                enable: true,
+                // #endif
+                // #ifndef APP-ANDROID
+                enable: false,
+                // #endif
               },
               {
                 name: 'v-memo',
                 url: 'v-memo',
-                enable: false,
+                // #ifdef APP-ANDROID
+                enable: true,
+                // #endif
+                // #ifndef APP-ANDROID
+                enable: false,
+                // #endif
               },
               {
                 name: 'v-cloak',
-- 
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