[New] order: add fixer for destructuring commonjs import

fixes #1337

Author: golopot

Diff for: src/rules/order.js

@@ -140,7 +140,8 @@ function isPlainRequireModule(node) {
     return false
   }
   const decl = node.declarations[0]
-  const result = (decl.id != null &&  decl.id.type === 'Identifier') &&
+  const result = decl.id &&
+    (decl.id.type === 'Identifier' || decl.id.type === 'ObjectPattern') &&
     decl.init != null &&
     decl.init.type === 'CallExpression' &&
     decl.init.callee != null &&

Diff for: tests/src/rules/order.js

@@ -518,6 +518,21 @@ ruleTester.run('order', rule, {
         message: '`fs` import should occur before import of `async`',
       }],
     }),
+    // fix destructured commonjs import
+    test({
+      code: `
+        var {b} = require('async');
+        var {a} = require('fs');
+      `,
+      output: `
+        var {a} = require('fs');
+        var {b} = require('async');
+      `,
+      errors: [{
+        ruleId: 'order',
+        message: '`fs` import should occur before import of `async`',
+      }],
+    }),
     // fix order of multile import
     test({
       code: `