From 5c3101fee60046fa7976b3131fada8dfe9fbd53e Mon Sep 17 00:00:00 2001
From: Timmy Willison <timmywillisn@gmail.com>
Date: Wed, 6 May 2015 16:23:00 -0700
Subject: [PATCH] Build: use different versions of jsdom for Node and iojs
 testing

Fixes gh-2266
---
 build/tasks/install_jsdom.js    | 27 +++++++++++++++++++++++++++
 build/tasks/node_smoke_tests.js |  2 +-
 package.json                    |  5 ++++-
 3 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 build/tasks/install_jsdom.js

diff --git a/build/tasks/install_jsdom.js b/build/tasks/install_jsdom.js
new file mode 100644
index 000000000..21d67eb0e
--- /dev/null
+++ b/build/tasks/install_jsdom.js
@@ -0,0 +1,27 @@
+module.exports = function( grunt ) {
+	grunt.registerTask( "jsdom", function() {
+		var current,
+			pkg = grunt.config( "pkg" ),
+			version = pkg.jsdomVersions[
+
+				// Unfortunately, this is currently the only
+				// way to tell the difference between Node and iojs
+				/^v0/.test( process.version ) ? "node" : "iojs"
+			];
+
+		try {
+			current = require( "jsdom/package.json" ).version;
+			if ( current === version ) {
+				return;
+			}
+		} catch ( e ) {}
+
+		// Use npm on the command-line
+		// There is no local npm
+		grunt.util.spawn( {
+			cmd: "npm",
+			args: [ "install", "jsdom@" + version ],
+			opts: { stdio: "inherit" }
+		}, this.async() );
+	});
+};
diff --git a/build/tasks/node_smoke_tests.js b/build/tasks/node_smoke_tests.js
index 2a741c57a..077745b83 100644
--- a/build/tasks/node_smoke_tests.js
+++ b/build/tasks/node_smoke_tests.js
@@ -5,7 +5,7 @@ module.exports = function( grunt ) {
 	var fs = require( "fs" ),
 		spawnTest = require( "./lib/spawn_test.js" ),
 		testsDir = "./test/node_smoke_tests/",
-		nodeSmokeTests = [];
+		nodeSmokeTests = [ "jsdom" ];
 
 	// Fire up all tests defined in test/node_smoke_tests/*.js in spawned sub-processes.
 	// All the files under test/node_smoke_tests/*.js are supposed to exit with 0 code
diff --git a/package.json b/package.json
index 23017d978..50eab7afd 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,6 @@
     "grunt-jsonlint": "1.0.4",
     "grunt-npmcopy": "0.1.0",
     "gzip-js": "0.3.2",
-    "jsdom": "3.1.2",
     "load-grunt-tasks": "1.0.0",
     "native-promise-only": "0.7.8-a",
     "promises-aplus-tests": "2.1.0",
@@ -54,6 +53,10 @@
     "testswarm": "1.1.0",
     "win-spawn": "2.0.0"
   },
+  "jsdomVersions": {
+    "node": "3.1.2",
+    "iojs": "5.3.0"
+  },
   "scripts": {
     "build": "npm install && grunt",
     "start": "grunt watch",
-- 
2.39.5