mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RevisionSlider
synced 2025-01-11 13:24:32 +00:00
c57fe0f2b6
… and replace them with more trivial `function …() {}`. I
believe this does not make any difference. But I feel this
makes the code a little more straightforward.
The motivation for this patch is because a few other patches
change some of these function declarations, leaving a (in my
opinion) confusing mixture of styles behind.
Change-Id: Ib8928c4176a963afcf1fee1c785dd7bdc86c9706
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
( function () {
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var Slider = mw.libs.revisionSlider.Slider,
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RevisionList = mw.libs.revisionSlider.RevisionList,
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Revision = mw.libs.revisionSlider.Revision;
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function makeNRevisions( n ) {
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var revs = [],
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i;
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for ( i = 0; i < n; i++ ) {
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revs.push( new Revision( { revid: i + 1, user: 'Fooo' } ) );
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}
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return new RevisionList( revs );
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}
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QUnit.module( 'ext.RevisionSlider.Slider' );
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QUnit.test( 'has revisions', function ( assert ) {
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var revs = new RevisionList( [
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new Revision( { revid: 1 } ),
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new Revision( { revid: 2 } )
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] ),
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slider = new Slider( revs );
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assert.strictEqual( slider.getRevisionList(), revs );
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} );
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QUnit.test( 'Given no revisions, first visible revision index is 0', function ( assert ) {
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var slider = new Slider( makeNRevisions( 0 ) );
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assert.strictEqual( slider.getOldestVisibleRevisionIndex(), 0 );
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} );
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QUnit.test( 'Given 200 revisions sliding once increases oldestVisibleRevisionIndex by the number of revisions per window', function ( assert ) {
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var slider = new Slider( makeNRevisions( 200 ) );
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slider.setRevisionsPerWindow( 50 );
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slider.slide( 1 );
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assert.strictEqual( slider.getOldestVisibleRevisionIndex(), 50 );
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} );
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QUnit.test( 'oldestVisibleRevisionIndex cannot be higher than revisions.length - revisionsPerWindow', function ( assert ) {
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var slider = new Slider( makeNRevisions( 75 ) );
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slider.setRevisionsPerWindow( 50 );
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slider.slide( 1 );
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assert.strictEqual( slider.getOldestVisibleRevisionIndex(), 25 );
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} );
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QUnit.test( 'oldestVisibleRevisionIndex cannot be lower than 0', function ( assert ) {
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var slider = new Slider( makeNRevisions( 50 ) );
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slider.oldestVisibleRevisionIndex = 10;
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slider.setRevisionsPerWindow( 20 );
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slider.slide( -1 );
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assert.strictEqual( slider.getOldestVisibleRevisionIndex(), 0 );
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} );
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}() );
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