fix: improve nuxt-content attrs handling

lib/templates/nuxt-content.dev.vue

@@ -9,7 +9,8 @@
     />
     <nuxt-content-dev
       ref="content"
-      :class="staticClass"
+      :id="id"
+      :class="classes"
       v-show="!isEditing"
       :document="document"
       @dblclick="toggleEdit"
@@ -28,19 +29,32 @@ export default {
   props: NuxtContent.props,
   data () {
     return {
-      staticClass: [],
+      classes: [],
       isEditing: false,
-      file: null
+      file: null,
+      id: null
     }
   },
   mounted () {
+    if (this.$vnode.data.attrs && this.$vnode.data.attrs.id) {
+      this.id = this.$vnode.data.attrs.id
+    }
     if (this.$vnode.data.class) {
-      this.staticClass = this.staticClass.concat(this.$vnode.data.class)
+      let classes
+      if (Array.isArray(this.$vnode.data.class)) {
+        classes = this.$vnode.data.class
+      } else if (typeof this.$vnode.data.class === 'object') {
+        const keys = Object.keys(this.$vnode.data.class)
+        classes = keys.filter(key => this.$vnode.data.class[key])
+      } else {
+        classes = this.$vnode.data.class
+      }
+      this.classes = this.classes.concat(classes)
       delete this.$vnode.data.class
     }
 
     if (this.$vnode.data.staticClass) {
-      this.staticClass = this.staticClass.concat(this.$vnode.data.staticClass)
+      this.classes = this.classes.concat(this.$vnode.data.staticClass)
       delete this.$vnode.data.staticClass
     }
   },

lib/templates/nuxt-content.js

@@ -124,7 +124,16 @@ export default {
     if (!body || !body.children || !Array.isArray(body.children)) {
       return
     }
-    data.class = (data.class || []).concat('nuxt-content')
+    let classes = []
+    if (Array.isArray(data.class)) {
+      classes = data.class
+    } else if (typeof data.class === 'object') {
+      const keys = Object.keys(data.class)
+      classes = keys.filter(key => data.class[key])
+    } else {
+      classes = [data.class]
+    }
+    data.class = classes.concat('nuxt-content')
     data.props = Object.assign({ ...body.props }, data.props)
     return h('div', data, body.children.map((child) => processNode(child, h, document)))
   }

test/component.test.js

@@ -4,29 +4,78 @@ const { setup, loadConfig, url } = require('@nuxtjs/module-test-utils')
 describe('component', () => {
   let nuxt, browser, page
 
-  beforeAll(async () => {
-    ({ nuxt } = (await setup(loadConfig(__dirname))))
-    browser = await createBrowser('puppeteer')
-  }, 60000)
-
-  afterAll(async () => {
-    await nuxt.close()
-    await browser.close()
-  })
+  describe('', () => {
+    beforeAll(async () => {
+      ({ nuxt } = (await setup(loadConfig(__dirname))))
+      browser = await createBrowser('puppeteer')
+    }, 60000)
+
+    afterAll(async () => {
+      await nuxt.close()
+      await browser.close()
+    })
+
+    test('has generated html', async () => {
+      page = await browser.page(url('/home'))
+      const html = await page.getHtml()
+
+      expect(html).toContain('<h1>Home</h1> <div class="nuxt-content"><p>This is the home page!</p></div>')
+    })
+
+    test('has generated html with id', async () => {
+      page = await browser.page(url('/home?withId=true'))
+      const html = await page.getHtml()
+
+      expect(html).toContain('<h1>Home</h1> <div id="my-id" class="nuxt-content"><p>This is the home page!</p></div>')
+    })
+
+    test('has generated html with class', async () => {
+      page = await browser.page(url('/home?withClass=true'))
+      const html = await page.getHtml()
 
-  test('nuxt-content has generated html', async () => {
-    page = await browser.page(url('/home'))
-    const html = await page.getHtml()
+      expect(html).toContain('<h1>Home</h1> <div class="my-class nuxt-content"><p>This is the home page!</p></div>')
+    })
 
-    expect(html).toContain('<h1>Home</h1> <div class="nuxt-content"><p>This is the home page!</p></div>')
+    test('has rendered a Vue.js component', async () => {
+      page = await browser.page(url('/vue-component'))
+      const html = await page.getHtml()
+
+      expect(html).toMatch(
+        new RegExp(/<div>\s*<h1><\/h1>\s*<div class="nuxt-content">\s*<div>\s*<header>Header content<\/header>\s*<main>\s*Main content\s*<\/main>\s*<footer>Footer content<\/footer><\/div><\/div><\/div>/)
+      )
+    })
   })
 
-  test('nuxt-content has rendered a Vue.js component', async () => {
-    page = await browser.page(url('/vue-component'))
-    const html = await page.getHtml()
+  describe('in dev mode', () => {
+    beforeAll(async () => {
+      ({ nuxt } = (await setup({ ...loadConfig(__dirname), content: { watch: true } })))
+      browser = await createBrowser('puppeteer')
+    }, 60000)
+
+    afterAll(async () => {
+      await nuxt.close()
+      await browser.close()
+    })
+
+    test('has generated html', async () => {
+      page = await browser.page(url('/home'))
+      const html = await page.getHtml()
+
+      expect(html).toMatch(/<div><h1>.*<\/h1>\s*<div\s*.*class="nuxt-content-container"\s*.*><textarea.*><\/textarea>\s*<div\s*.*class="nuxt-content"\s*.*><p.*>This is the home page!<\/p><\/div><\/div><\/div>/)
+    })
+
+    test('has generated html with id', async () => {
+      page = await browser.page(url('/home?withId=true'))
+      const html = await page.getHtml()
+
+      expect(html).toMatch(/<div><h1>.*<\/h1>\s*<div\s*.*id="my-id"\s*class="nuxt-content-container"\s*.*><textarea.*><\/textarea>\s*<div\s*.*class="nuxt-content"\s*.*id="my-id"\s*.*><p.*>This is the home page!<\/p><\/div><\/div><\/div>/)
+    })
+
+    test('has generated html with class', async () => {
+      page = await browser.page(url('/home?withClass=true'))
+      const html = await page.getHtml()
 
-    expect(html).toMatch(
-      new RegExp(/<div>\s*<h1><\/h1>\s*<div class="nuxt-content">\s*<div>\s*<header>Header content<\/header>\s*<main>\s*Main content\s*<\/main>\s*<footer>Footer content<\/footer><\/div><\/div><\/div>/)
-    )
+      expect(html).toMatch(/<div><h1>.*<\/h1>\s*<div\s*.*class="nuxt-content-container"\s*.*><textarea.*><\/textarea>\s*<div\s*.*class="my-class nuxt-content"\s*.*><p.*>This is the home page!<\/p><\/div><\/div><\/div>/)
+    })
   })
 })

test/fixture/pages/_slug.vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <h1>{{ page.title }}</h1>
-    <nuxt-content :document="page" />
+    <nuxt-content :id="id" :document="page" :class="classes" />
   </div>
 </template>
 
@@ -12,11 +12,16 @@ export default {
   components: {
     AppLayout // eslint-disable-line vue/no-unused-components
   },
-  async asyncData ({ $content, params }) {
+  async asyncData ({ $content, params, query }) {
+    const id = query.withId ? 'my-id' : undefined
+    const classes = query.withClass ? 'my-class' : undefined
+
     const page = await $content(params.slug || 'home').fetch()
 
     return {
-      page
+      page,
+      id,
+      classes
     }
   }
 }