From e1187285f137d685bcfc9e2a771fa059ef9637a9 Mon Sep 17 00:00:00 2001
From: not-an-aardvark <not-an-aardvark@users.noreply.github.com>
Date: Tue, 6 Sep 2016 17:24:21 -0400
Subject: [PATCH] Update: add fixer for wrap-regex (fixes #7013) (#7048)

---
 docs/rules/wrap-regex.md      |  2 ++
 lib/rules/wrap-regex.js       | 10 ++++++++--
 tests/lib/rules/wrap-regex.js | 15 ++++++++++-----
 3 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/docs/rules/wrap-regex.md b/docs/rules/wrap-regex.md
index c5959a90e28..f8d118cf649 100644
--- a/docs/rules/wrap-regex.md
+++ b/docs/rules/wrap-regex.md
@@ -1,5 +1,7 @@
 # Require Regex Literals to be Wrapped (wrap-regex)
 
+(fixable) The `--fix` option on the [command line](../user-guide/command-line-interface#fix) automatically fixes problems reported by this rule.
+
 When a regular expression is used in certain situations, it can end up looking like a division operator. For example:
 
 ```js
diff --git a/lib/rules/wrap-regex.js b/lib/rules/wrap-regex.js
index 71cfa06a756..79f3d30515d 100644
--- a/lib/rules/wrap-regex.js
+++ b/lib/rules/wrap-regex.js
@@ -17,7 +17,9 @@ module.exports = {
             recommended: false
         },
 
-        schema: []
+        schema: [],
+
+        fixable: "code"
     },
 
     create(context) {
@@ -36,7 +38,11 @@ module.exports = {
 
                     if (grandparent.type === "MemberExpression" && grandparent.object === node &&
                         (!source || source.value !== "(")) {
-                        context.report(node, "Wrap the regexp literal in parens to disambiguate the slash.");
+                        context.report({
+                            node,
+                            message: "Wrap the regexp literal in parens to disambiguate the slash.",
+                            fix: fixer => fixer.replaceText(node, `(${sourceCode.getText(node)})`)
+                        });
                     }
                 }
             }
diff --git a/tests/lib/rules/wrap-regex.js b/tests/lib/rules/wrap-regex.js
index af409734e79..97261fdcd5b 100644
--- a/tests/lib/rules/wrap-regex.js
+++ b/tests/lib/rules/wrap-regex.js
@@ -28,10 +28,15 @@ ruleTester.run("wrap-regex", rule, {
         "a[/b/];"
     ],
     invalid: [
-        { code: "/foo/.test(bar);",
-          errors: [{ message: "Wrap the regexp literal in parens to disambiguate the slash.", type: "Literal"}] },
-        { code: "/foo/ig.test(bar);",
-          errors: [{ message: "Wrap the regexp literal in parens to disambiguate the slash.", type: "Literal"}] }
-
+        {
+            code: "/foo/.test(bar);",
+            errors: [{ message: "Wrap the regexp literal in parens to disambiguate the slash.", type: "Literal"}],
+            output: "(/foo/).test(bar);"
+        },
+        {
+            code: "/foo/ig.test(bar);",
+            errors: [{ message: "Wrap the regexp literal in parens to disambiguate the slash.", type: "Literal"}],
+            output: "(/foo/ig).test(bar);"
+        }
     ]
 });