Add meta object to the plugin (#2149)

Co-authored-by: Flo Edelmann <florian-edelmann@online.de>

Author: ota-meshi

lib/index.js

@@ -6,6 +6,7 @@
 'use strict'
 
 module.exports = {
+  meta: require('./meta'),
   rules: {
     'array-bracket-newline': require('./rules/array-bracket-newline'),
     'array-bracket-spacing': require('./rules/array-bracket-spacing'),

lib/meta.js

@@ -0,0 +1,3 @@
+'use strict'
+const { name, version } = require('../package.json')
+module.exports = { name, version }

lib/processor.js

@@ -126,10 +126,7 @@ module.exports = {
 
   supportsAutofix: true,
 
-  meta: {
-    name: 'eslint-plugin-vue',
-    version: require('../package.json').version
-  }
+  meta: require('./meta')
 }
 
 /**

tests/lib/meta.js

@@ -0,0 +1,20 @@
+'use strict'
+
+const assert = require('assert')
+const plugin = require('../..')
+const expectedMeta = {
+  name: 'eslint-plugin-vue',
+  version: require('../../package.json').version
+}
+
+describe('Test for meta object', () => {
+  it('A plugin should have a meta object.', () => {
+    assert.deepStrictEqual(plugin.meta, expectedMeta)
+  })
+
+  for (const [name, processor] of Object.entries(plugin.processors)) {
+    it(`"${name}" processor should have a meta object.`, () => {
+      assert.deepStrictEqual(processor.meta, expectedMeta)
+    })
+  }
+})

tools/update-lib-index.js

@@ -25,6 +25,7 @@ const content = `/*
 'use strict'
 
 module.exports = {
+  meta: require('./meta'),
   rules: {
     ${rules
       .map((rule) => `'${rule.name}': require('./rules/${rule.name}')`)