Use parserServices.getDocumentFragment

Author: ota-meshi

Diff for: lib/rules/component-tags-order.js

@@ -39,12 +39,11 @@ module.exports = {
   },
   create (context) {
     const order = (context.options[0] && context.options[0].order) || DEFAULT_ORDER
+    const documentFragment = context.parserServices.getDocumentFragment && context.parserServices.getDocumentFragment()
 
-    function getTopLevelHTMLElements (node) {
-      const templateBody = node.templateBody
-      if (templateBody) {
-        const document = templateBody.parent
-        return document.children
+    function getTopLevelHTMLElements () {
+      if (documentFragment) {
+        return documentFragment.children
       }
       return []
     }
@@ -70,7 +69,7 @@ module.exports = {
           if (utils.hasInvalidEOF(node)) {
             return
           }
-          const elements = getTopLevelHTMLElements(node)
+          const elements = getTopLevelHTMLElements()
 
           elements.forEach((element, index) => {
             const expectedIndex = order.indexOf(element.name)

Diff for: tests/lib/rules/component-tags-order.js

@@ -15,7 +15,7 @@ const RuleTester = require('eslint').RuleTester
 // ------------------------------------------------------------------------------
 
 const tester = new RuleTester({
-  parser: 'vue-eslint-parser'
+  parser: require.resolve('vue-eslint-parser')
 })
 
 tester.run('component-tags-order', rule, {
@@ -64,8 +64,6 @@ tester.run('component-tags-order', rule, {
       options: [{ order: ['docs', 'script', 'template', 'style'] }]
     },
 
-    // No template (can not check)
-    `<style></style><script></script>`,
     `<script></script><style></style>`,
 
     // Invalid EOF
@@ -201,6 +199,19 @@ tester.run('component-tags-order', rule, {
           line: 5
         }
       ]
+    },
+    // no <template>
+    {
+      code: `
+        <style></style>
+        <script></script>
+      `,
+      errors: [
+        {
+          message: 'The <script> should be above the <style> on line 2.',
+          line: 3
+        }
+      ]
     }
   ]
 })