From 30625c4da0ea1eca48911934fe053340ae1e2e91 Mon Sep 17 00:00:00 2001
From: Hernan Zalazar <hernan.zalazar@gmail.com>
Date: Mon, 12 Sep 2016 15:42:58 -0300
Subject: [PATCH] Allow to use v2 logout endpoint By default uses v1 for
 backwards compat

---
 index.js                          | 23 ++++++++-
 test/{tests.js => index.tests.js} |  2 +-
 test/logout.js                    | 43 ----------------
 test/logout.tests.js              | 81 +++++++++++++++++++++++++++++++
 4 files changed, 103 insertions(+), 46 deletions(-)
 rename test/{tests.js => index.tests.js} (99%)
 delete mode 100644 test/logout.js
 create mode 100644 test/logout.tests.js

diff --git a/index.js b/index.js
index 8f9cc23b..12d28118 100644
--- a/index.js
+++ b/index.js
@@ -1642,15 +1642,34 @@ Auth0.prototype.getDelegationToken = function (options, callback) {
  *     auth0.logout({returnTo: 'http://logout'});
  *     // redirects to -> 'https://yourapp.auth0.com/logout?returnTo=http://logout'
  *
+ * @example
+ *
+ *     auth0.logout(null, {version: 'v2'});
+ *     // redirects to -> 'https://yourapp.auth0.com/v2/logout'
+ *
+ * @example
+ *
+ *     auth0.logout({returnTo: 'http://logout'}, {version: 2});
+ *     // redirects to -> 'https://yourapp.auth0.com/v2/logout?returnTo=http://logout'
+ *
  * @method logout
  * @param {Object} query
  */
 
-Auth0.prototype.logout = function (query) {
-  var url = joinUrl('https:', this._domain, '/logout');
+Auth0.prototype.logout = function (query, options) {
+  var pathName = '/logout';
+  options = options || {};
+
+  if (options.version == 'v2') {
+    pathName = '/v2' + pathName
+  }
+
+  var url = joinUrl('https:', this._domain, pathName);
+
   if (query) {
     url += '?' + qs.stringify(query);
   }
+
   this._redirect(url);
 };
 
diff --git a/test/tests.js b/test/index.tests.js
similarity index 99%
rename from test/tests.js
rename to test/index.tests.js
index 6fd65fe9..894feb05 100644
--- a/test/tests.js
+++ b/test/index.tests.js
@@ -310,7 +310,7 @@ describe('Auth0', function () {
     })
   });
 
-  describe.only('parseHash', function () {
+  describe('parseHash', function () {
     context('response_type=token + scope=openid offline_access + state', function() {
       before(function() {
         var hash = '#access_token=AdyWpLVbQi2GA0fy&refresh_token=8m8M2Dk7BWsmpyumpguR4ZVKpZDy6bhFrZacaq6kmEVtt&id_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJodHRwczovL2duYW5kcmV0dGEuYXV0aDAuY29tLyIsInN1YiI6ImF1dGgwfDU3MmNhOWYzMGRjMjhkOGQ3YmY3MzRhYSIsImF1ZCI6Iks2bkFFT2dFZVN3b2dDR3Y2TjZtOXdOZlFodmJGQW0wIiwiZXhwIjoxNDcwOTYzOTQyLCJpYXQiOjE0NzA5Mjc5NDJ9.KcxIWhnTHeL_kNwUq74ef3REOCFDxiOH_NiNMqNNZks&token_type=Bearer&state=hello';
diff --git a/test/logout.js b/test/logout.js
deleted file mode 100644
index 5c742f33..00000000
--- a/test/logout.js
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * Config mocha
- */
-
-mocha.timeout(60000);
-mocha.globals(['jQuery*', '__auth0jp*']);
-
-/**
- * Test Logout
- */
-
-describe('logout', function () {
-  it('should redirect to the logout url', function (done) {
-    var auth0 = Auth0({
-      domain:      'mdocs.auth0.com',
-      callbackURL: 'http://localhost:3000/',
-      clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
-    });
-
-    auth0._redirect = function (url) {
-      expect(url).to.equal('https://mdocs.auth0.com/logout');
-      done();
-    };
-
-    auth0.logout();
-  });
-
-  it('should redirect to the logout url with params', function (done) {
-    var auth0 = Auth0({
-      domain:      'mdocs.auth0.com',
-      callbackURL: 'http://localhost:3000/',
-      clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
-    });
-
-    auth0._redirect = function (url) {
-      expect(url).to.equal('https://mdocs.auth0.com/logout?returnTo=http%3A%2F%2Flogout');
-      done();
-    };
-
-    auth0.logout({returnTo: 'http://logout'});
-  });
-
-});
diff --git a/test/logout.tests.js b/test/logout.tests.js
new file mode 100644
index 00000000..162ed52f
--- /dev/null
+++ b/test/logout.tests.js
@@ -0,0 +1,81 @@
+/**
+ * Config mocha
+ */
+
+mocha.timeout(60000);
+mocha.globals(['jQuery*', '__auth0jp*']);
+
+/**
+ * Test Logout
+ */
+
+describe('logout', function () {
+
+  describe('v1', function() {
+
+    it('should redirect to the logout url', function (done) {
+      var auth0 = Auth0({
+        domain:      'mdocs.auth0.com',
+        callbackURL: 'http://localhost:3000/',
+        clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
+      });
+
+      auth0._redirect = function (url) {
+        expect(url).to.equal('https://mdocs.auth0.com/logout');
+        done();
+      };
+
+      auth0.logout();
+    });
+
+    it('should redirect to the logout url with params', function (done) {
+      var auth0 = Auth0({
+        domain:      'mdocs.auth0.com',
+        callbackURL: 'http://localhost:3000/',
+        clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
+      });
+
+      auth0._redirect = function (url) {
+        expect(url).to.equal('https://mdocs.auth0.com/logout?returnTo=http%3A%2F%2Flogout');
+        done();
+      };
+
+      auth0.logout({returnTo: 'http://logout'});
+    });
+
+  });
+
+  describe('v2', function() {
+
+    it('should redirect to the logout url', function (done) {
+      var auth0 = Auth0({
+        domain:      'mdocs.auth0.com',
+        callbackURL: 'http://localhost:3000/',
+        clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
+      });
+
+      auth0._redirect = function (url) {
+        expect(url).to.equal('https://mdocs.auth0.com/v2/logout');
+        done();
+      };
+
+      auth0.logout(null, {version: 'v2'});
+    });
+
+    it('should redirect to the logout url with params', function (done) {
+      var auth0 = Auth0({
+        domain:      'mdocs.auth0.com',
+        callbackURL: 'http://localhost:3000/',
+        clientID:    'ptR6URmXef0OfBDHK0aCIy7iPKpdCG4t'
+      });
+
+      auth0._redirect = function (url) {
+        expect(url).to.equal('https://mdocs.auth0.com/v2/logout?returnTo=http%3A%2F%2Flogout');
+        done();
+      };
+
+      auth0.logout({returnTo: 'http://logout'}, {version: 'v2'});
+    });
+
+  });
+});