test(compiler): tests for v-for codegen w/ block optimization

Author: yyx990803

packages/compiler-core/__tests__/transforms/__snapshots__/vFor.spec.ts.snap

@@ -0,0 +1,104 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`compiler: v-for codegen basic v-for 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
+      return _createVNode(\\"span\\")
+    })))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen skipped key 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (value, __, index) => {
+      return _createVNode(\\"span\\")
+    })))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen skipped value & key 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (_, __, index) => {
+      return _createVNode(\\"span\\")
+    })))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen skipped value 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (_, key, index) => {
+      return _createVNode(\\"span\\")
+    })))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen template v-for 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item) => {
+      return [
+        \\"hello\\",
+        _createVNode(\\"span\\")
+      ]
+    })))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen v-if + v-for 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList, Empty: _Empty } = _Vue
+    
+    return (_openBlock(), ok
+      ? _createBlock(_Fragment, { key: 0 }, _renderList(list, (i) => {
+          return _createVNode(\\"div\\")
+        }))
+      : _createBlock(_Empty))
+  }
+}"
+`;
+
+exports[`compiler: v-for codegen value + key + index 1`] = `
+"const _Vue = Vue
+
+return function render() {
+  with (this) {
+    const { openBlock: _openBlock, createVNode: _createVNode, createBlock: _createBlock, Fragment: _Fragment, renderList: _renderList } = _Vue
+    
+    return (_openBlock(), _createBlock(_Fragment, null, _renderList(items, (item, key, index) => {
+      return _createVNode(\\"span\\")
+    })))
+  }
+}"
+`;