test: add tests for data-binding & lifecycles

packages/vue-generator/test/testcases/data-binding/advanced.test.js

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+import { expect, test, describe } from 'vitest'
+import path from 'path'
+import fs from 'fs'
+import { generateApp } from '@/generator/generateApp'
+import { advancedDataBindingSchema } from './mockData'
+
+describe('Advanced Data Binding', () => {
+  test('should generate v-model for nested object bindings', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(advancedDataBindingSchema)
+    const { genResult, errors } = res
+
+    // 检查是否有错误
+    expect(errors).toHaveLength(0)
+
+    // 找到生成的 Vue 页面文件
+    const vueFile = genResult.find((file) => file.fileName === 'AdvancedFormPage.vue')
+    expect(vueFile).toBeDefined()
+
+    const content = vueFile.fileContent
+
+    // 验证包含 v-model 绑定
+    expect(content).toContain('v-model')
+
+    // 验证嵌套对象数据绑定
+    expect(content).toContain('v-model="state.formData.address.detail"')
+    expect(content).toContain('v-model="state.formData.address.zipCode"')
+
+    // 验证基础字段绑定
+    expect(content).toContain('v-model="state.formData.username"')
+    expect(content).toContain('v-model="state.formData.enabled"')
+    expect(content).toContain('v-model="state.formData.gender"')
+    expect(content).toContain('v-model="state.formData.remarks"')
+    expect(content).toContain('v-model="state.formData.category"')
+
+    // 写入测试结果文件
+    const outputDir = path.resolve(__dirname, './result/advanced')
+    fs.mkdirSync(outputDir, { recursive: true })
+
+    for (const { fileName, fileContent } of genResult) {
+      if (fileName.endsWith('.vue')) {
+        fs.writeFileSync(path.join(outputDir, fileName), fileContent)
+      }
+    }
+  })
+
+  test('should handle multiple component types with data binding', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(advancedDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'AdvancedFormPage.vue')
+    const content = vueFile.fileContent
+
+    // 统计 v-model 绑定数量
+    const vModelMatches = content.match(/v-model[^=]*="[^"]+"/g) || []
+
+    // 应该有8个 v-model 绑定
+    expect(vModelMatches).toHaveLength(8)
+
+    // 验证所有组件类型都正确生成
+    expect(content).toContain('<tiny-input')
+    expect(content).toContain('<tiny-switch')
+    expect(content).toContain('<tiny-radio')
+    expect(content).toContain('<textarea')
+    expect(content).toContain('<select')
+  })
+
+  test('should generate reactive state for nested objects', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(advancedDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'AdvancedFormPage.vue')
+    const content = vueFile.fileContent
+
+    // 验证嵌套状态对象结构
+    expect(content).toContain('formData: {')
+    expect(content).toContain('address: {')
+    expect(content).toContain("detail: ''")
+    expect(content).toContain("zipCode: ''")
+
+    // 验证状态是响应式的
+    expect(content).toContain('vue.reactive(')
+  })
+
+  test('should handle radio button groups correctly', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(advancedDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'AdvancedFormPage.vue')
+    const content = vueFile.fileContent
+
+    // 验证单选框组绑定到同一个字段
+    const genderBindings = content.match(/v-model="state\.formData\.gender"/g) || []
+    expect(genderBindings).toHaveLength(2) // 两个单选框绑定到同一字段
+
+    // 验证单选框的 value 属性
+    expect(content).toContain('value="male"')
+    expect(content).toContain('value="female"')
+  })
+})

packages/vue-generator/test/testcases/data-binding/basic.test.js

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+import { expect, test, describe } from 'vitest'
+import path from 'path'
+import fs from 'fs'
+import { generateApp } from '@/generator/generateApp'
+import { basicDataBindingSchema } from './mockData'
+
+describe('Basic Data Binding', () => {
+  test('should generate v-model for basic form components', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(basicDataBindingSchema)
+    const { genResult, errors } = res
+
+    // 检查是否有错误
+    expect(errors).toHaveLength(0)
+
+    // 找到生成的 Vue 页面文件
+    const vueFile = genResult.find((file) => file.fileName === 'BasicDataBindingPage.vue')
+    expect(vueFile).toBeDefined()
+
+    const content = vueFile.fileContent
+
+    // 验证包含 v-model 绑定
+    expect(content).toContain('v-model')
+
+    // 验证具体的数据绑定
+    expect(content).toContain('v-model="state.username"')
+    expect(content).toContain('v-model="state.role"')
+    expect(content).toContain('v-model="state.agreed"')
+
+    // 验证组件正确渲染
+    expect(content).toContain('<tiny-input')
+    expect(content).toContain('<tiny-select')
+    expect(content).toContain('<input')
+
+    // 验证状态定义
+    expect(content).toContain("username: ''")
+    expect(content).toContain("role: ''")
+    expect(content).toContain('agreed: false')
+
+    // 写入测试结果文件（可选，用于调试）
+    const outputDir = path.resolve(__dirname, './result/basic')
+    fs.mkdirSync(outputDir, { recursive: true })
+
+    for (const { fileName, fileContent } of genResult) {
+      if (fileName.endsWith('.vue')) {
+        fs.writeFileSync(path.join(outputDir, fileName), fileContent)
+      }
+    }
+  })
+
+  test('should handle different component types correctly', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(basicDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'BasicDataBindingPage.vue')
+    const content = vueFile.fileContent
+
+    // 验证不同组件类型的 v-model 生成
+    const vModelMatches = content.match(/v-model[^=]*="[^"]+"/g) || []
+
+    // 应该有3个 v-model 绑定
+    expect(vModelMatches).toHaveLength(3)
+
+    // 验证每个绑定都是正确的
+    expect(vModelMatches).toContain('v-model="state.username"')
+    expect(vModelMatches).toContain('v-model="state.role"')
+    expect(vModelMatches).toContain('v-model="state.agreed"')
+  })
+})

packages/vue-generator/test/testcases/data-binding/edge-case.test.js

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+import { expect, test, describe } from 'vitest'
+import path from 'path'
+import fs from 'fs'
+import { generateApp } from '@/generator/generateApp'
+import { edgeCaseDataBindingSchema } from './mockData'
+
+describe('Edge Case Data Binding Tests', () => {
+  test('should handle empty field gracefully', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(edgeCaseDataBindingSchema)
+    const { genResult, errors } = res
+
+    // 不应该因为空字段而报错
+    expect(errors).toHaveLength(0)
+
+    const vueFile = genResult.find((file) => file.fileName === 'EdgeCaseDataBindingPage.vue')
+    expect(vueFile).toBeDefined()
+
+    const content = vueFile.fileContent
+
+    // 空字段应该不生成v-model或生成空的v-model
+    // 确保不会导致语法错误
+    expect(content).not.toContain('v-model=""')
+    expect(content).not.toContain('v-model="undefined"')
+  })
+
+  test('should remove this. prefix correctly', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(edgeCaseDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'EdgeCaseDataBindingPage.vue')
+    const content = vueFile.fileContent
+
+    // 应该移除this.前缀
+    expect(content).toContain('v-model="state.withThis"')
+    expect(content).not.toContain('v-model="this.state.withThis"')
+  })
+
+  test('should handle deep nested field paths', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(edgeCaseDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'EdgeCaseDataBindingPage.vue')
+    const content = vueFile.fileContent
+
+    // 深层嵌套路径应该正确处理
+    expect(content).toContain('v-model="state.level1.level2.level3.deepField"')
+
+    // 验证状态结构正确生成
+    expect(content).toContain('level1: {')
+    expect(content).toContain('level2: {')
+    expect(content).toContain('level3: {')
+    expect(content).toContain("deepField: ''")
+  })
+
+  test('should maintain correct state structure for nested objects', async () => {
+    const instance = generateApp()
+    const res = await instance.generate(edgeCaseDataBindingSchema)
+    const { genResult } = res
+
+    const vueFile = genResult.find((file) => file.fileName === 'EdgeCaseDataBindingPage.vue')
+    const content = vueFile.fileContent
+
+    // 验证响应式状态结构
+    expect(content).toContain('vue.reactive(')
+    expect(content).toContain("noComponentType: ''")
+    expect(content).toContain("withThis: ''")
+
+    // 写入测试结果
+    const outputDir = path.resolve(__dirname, './result/edge-case')
+    fs.mkdirSync(outputDir, { recursive: true })
+
+    for (const { fileName, fileContent } of genResult) {
+      if (fileName.endsWith('.vue')) {
+        fs.writeFileSync(path.join(outputDir, fileName), fileContent)
+      }
+    }
+  })
+
+  test('should handle null and undefined values in JSDataBinding', async () => {
+    // 创建包含null/undefined值的特殊schema
+    const nullValueSchema = {
+      ...edgeCaseDataBindingSchema,
+      pageSchema: [
+        {
+          ...edgeCaseDataBindingSchema.pageSchema[0],
+          children: [
+            {
+              componentName: 'TinyInput',
+              props: {
+                modelValue: {
+                  type: 'JSDataBinding',
+                  value: null // null值
+                }
+              }
+            },
+            {
+              componentName: 'TinyInput',
+              props: {
+                modelValue: {
+                  type: 'JSDataBinding',
+                  value: undefined // undefined值
+                }
+              }
+            }
+          ]
+        }
+      ]
+    }
+
+    const instance = generateApp()
+    const res = await instance.generate(nullValueSchema)
+
+    // 不应该因为null/undefined而抛出异常
+    expect(res.errors).toHaveLength(0)
+
+    const vueFile = res.genResult.find((file) => file.fileName === 'EdgeCaseDataBindingPage.vue')
+    expect(vueFile).toBeDefined()
+  })
+})