From 9cb5b005bbf9b3db4e9690ba306a246119b5b9a7 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Fri, 15 Jul 2016 16:31:57 -0700
Subject: [PATCH] Add tests

---
 src/xterm.js |  2 +-
 test/test.js | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/xterm.js b/src/xterm.js
index 89473aaf..c0308b40 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2549,7 +2549,7 @@
      */
     Terminal.prototype.keyDown = function(ev) {
       if (this.customKeydownHandler && !this.customKeydownHandler(ev)) {
-        return;
+        return false;
       }
       var self = this;
       var result = this.evaluateKeyEscapeSequence(ev);
diff --git a/test/test.js b/test/test.js
index 5059a242..7c0caa7c 100644
--- a/test/test.js
+++ b/test/test.js
@@ -57,6 +57,32 @@ describe('xterm.js', function() {
     });
   });
 
+  describe('attachCustomEventHandler', function () {
+    var evKeyDown = {
+      preventDefault: function() {},
+      stopPropagation: function() {},
+      type: 'keydown'
+    }
+
+    beforeEach(function() {
+      xterm.handler = function() {};
+      xterm.showCursor = function() {};
+      xterm.clearSelection = function() {};
+    });
+
+    it('should process the keydown event based on what the handler returns', function () {
+      assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
+      xterm.attachCustomKeydownHandler(function (ev) {
+        return ev.keyCode === 77;
+      });
+      assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), true);
+      xterm.attachCustomKeydownHandler(function (ev) {
+        return ev.keyCode !== 77;
+      });
+      assert.equal(xterm.keyDown(Object.assign({}, evKeyDown, { keyCode: 77 })), false);
+    });
+  });
+
   describe('evaluateCopiedTextProcessing', function () {
     it('should strip trailing whitespaces and replace nbsps with spaces', function () {
 			var nonBreakingSpace = String.fromCharCode(160),