From d3246f7884bf06ed9a000c64035a37032fcccde0 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <krinklemail@gmail.com>
Date: Fri, 27 Mar 2015 23:54:45 +0000
Subject: [PATCH] mw.track: Add test suite

Change-Id: I3ad2c0b5b993e3a0c67b420ff1768131e8f3b3b6
---
 tests/qunit/QUnitTestResources.php            |  3 +-
 .../mediawiki/mediawiki.track.test.js         | 42 +++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js

diff --git a/tests/qunit/QUnitTestResources.php b/tests/qunit/QUnitTestResources.php
index d73f679bfe..9a3dab6c04 100644
--- a/tests/qunit/QUnitTestResources.php
+++ b/tests/qunit/QUnitTestResources.php
@@ -65,10 +65,11 @@ return array(
 			'tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.jqueryMsg.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.jscompat.test.js',
+			'tests/qunit/suites/resources/mediawiki/mediawiki.template.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.Title.test.js',
-			'tests/qunit/suites/resources/mediawiki/mediawiki.template.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.toc.test.js',
+			'tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.Uri.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.user.test.js',
 			'tests/qunit/suites/resources/mediawiki/mediawiki.util.test.js',
diff --git a/tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js b/tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js
new file mode 100644
index 0000000000..cdb2624404
--- /dev/null
+++ b/tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js
@@ -0,0 +1,42 @@
+( function ( mw ) {
+	QUnit.module( 'mediawiki.track' );
+
+	QUnit.test( 'track', 1, function ( assert ) {
+		var sequence = [];
+		mw.trackSubscribe( 'simple', function ( topic, data ) {
+			sequence.push( [ topic, data ] );
+		} );
+		mw.track( 'simple', { key: 1 } );
+		mw.track( 'simple', { key: 2 } );
+
+		assert.deepEqual( sequence, [
+			[ 'simple', { key: 1 } ],
+			[ 'simple', { key: 2 } ]
+		], 'Events after subscribing' );
+	} );
+
+	QUnit.test( 'trackSubscribe', 4, function ( assert ) {
+		var now,
+			sequence = [];
+		mw.track( 'before', { key: 1 } );
+		mw.track( 'before', { key: 2 } );
+		mw.trackSubscribe( 'before', function ( topic, data ) {
+			sequence.push( [ topic, data ] );
+		} );
+		mw.track( 'before', { key: 3 } );
+
+		assert.deepEqual( sequence, [
+			[ 'before', { key: 1 } ],
+			[ 'before', { key: 2 } ],
+			[ 'before', { key: 3 } ]
+		], 'Replay events from before subscribing' );
+
+		now = mw.now();
+		mw.track( 'context', { key: 0 } );
+		mw.trackSubscribe( 'context', function ( topic, data ) {
+			assert.strictEqual( this.topic, topic, 'thisValue has topic' );
+			assert.strictEqual( this.data, data, 'thisValue has data' );
+			assert.assertTrue( this.timeStamp >= now, 'thisValue has sane timestamp' );
+		} );
+	} );
+}( mediaWiki ) );
-- 
2.20.1