MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / qunit / suites / resources / mediawiki / mediawiki.track.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 (file)
index 0000000..6c27c5b
--- /dev/null
+++ b/tests/qunit/suites/resources/mediawiki/mediawiki.track.test.js
@@ -0,0 +1,60 @@
+( function ( mw ) {
+       QUnit.module( 'mediawiki.track' );
+
+       QUnit.test( 'track', 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', 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' );
+               } );
+       } );
+
+       QUnit.test( 'trackUnsubscribe', function ( assert ) {
+               var sequence = [];
+               function unsubber( topic, data ) {
+                       sequence.push( [ topic, data ] );
+               }
+
+               mw.track( 'unsub', { key: 1 } );
+               mw.trackSubscribe( 'unsub', unsubber );
+               mw.track( 'unsub', { key: 2 } );
+               mw.trackUnsubscribe( unsubber );
+               mw.track( 'unsub', { key: 3 } );
+
+               assert.deepEqual( sequence, [
+                       [ 'unsub', { key: 1 } ],
+                       [ 'unsub', { key: 2 } ]
+               ], 'Stop when unsubscribing' );
+       } );
+}( mediaWiki ) );