mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
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3481080251
Use the eslint rule "no-var": "error" in resources/.eslintrc.json and in .eslintrc.json to require the use of `const` and `let` instead of `var`. Bug: T337102 Change-Id: I3b3d6d426966a97c13f62494443f62bd5b790920
112 lines
3.9 KiB
JavaScript
112 lines
3.9 KiB
JavaScript
const { UiElement } = require( 'mmv' );
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( function () {
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QUnit.module( 'mmv.ui', QUnit.newMwEnvironment( {
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beforeEach: function () {
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this.clock = this.sandbox.useFakeTimers();
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}
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} ) );
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QUnit.test( 'handleEvent()', function ( assert ) {
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const element = new UiElement( $( '<div>' ) );
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element.handleEvent( 'mmv-foo', function () {
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assert.true( true, 'Event is handled' );
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} );
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$( document ).trigger( new $.Event( 'mmv-foo' ) );
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element.clearEvents();
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$( document ).trigger( new $.Event( 'mmv-foo' ) );
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} );
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QUnit.test( 'setInlineStyle()', function ( assert ) {
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const element = new UiElement( $( '<div>' ) );
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const $testDiv = $( '<div>' ).attr( 'id', 'mmv-testdiv' ).text( '!!!' ).appendTo( '#qunit-fixture' );
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assert.true( $testDiv.is( ':visible' ), 'Test div is visible' );
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element.setInlineStyle( 'test', '#mmv-testdiv { display: none; }' );
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assert.strictEqual( $testDiv.is( ':visible' ), false, 'Test div is hidden by inline style' );
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element.setInlineStyle( 'test', null );
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assert.strictEqual( $testDiv.is( ':visible' ), true, 'Test div is visible again' );
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} );
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QUnit.test( 'setTimer()/clearTimer()/resetTimer()', function ( assert ) {
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const element = new UiElement( $( '<div>' ) );
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const element2 = new UiElement( $( '<div>' ) );
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let spy = this.sandbox.spy();
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let spy2 = this.sandbox.spy();
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element.setTimer( 'foo', spy, 10 );
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this.clock.tick( 100 );
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assert.strictEqual( spy.called, true, 'Timeout callback was called' );
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assert.strictEqual( spy.calledOnce, true, 'Timeout callback was called once' );
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assert.strictEqual( spy.calledOn( element ), true, 'Timeout callback was called on the element' );
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spy = this.sandbox.spy();
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element.setTimer( 'foo', spy, 10 );
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element.setTimer( 'foo', spy2, 20 );
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this.clock.tick( 100 );
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assert.strictEqual( spy.called, false, 'Old timeout callback was not called after update' );
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assert.strictEqual( spy2.called, true, 'New timeout callback was called after update' );
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spy = this.sandbox.spy();
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spy2 = this.sandbox.spy();
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element.setTimer( 'foo', spy, 10 );
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element.setTimer( 'bar', spy2, 20 );
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this.clock.tick( 100 );
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assert.strictEqual( spy.called && spy2.called, true, 'Timeouts with different names do not conflict' );
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spy = this.sandbox.spy();
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spy2 = this.sandbox.spy();
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element.setTimer( 'foo', spy, 10 );
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element2.setTimer( 'foo', spy2, 20 );
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this.clock.tick( 100 );
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assert.strictEqual( spy.called && spy2.called, true, 'Timeouts in different elements do not conflict' );
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spy = this.sandbox.spy();
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element.setTimer( 'foo', spy, 10 );
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element.clearTimer( 'foo' );
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this.clock.tick( 100 );
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assert.strictEqual( spy.called, false, 'Timeout is invalidated by clearing' );
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spy = this.sandbox.spy();
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element.setTimer( 'foo', spy, 100 );
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this.clock.tick( 80 );
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element.resetTimer( 'foo' );
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this.clock.tick( 80 );
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assert.strictEqual( spy.called, false, 'Timeout is reset' );
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this.clock.tick( 80 );
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assert.strictEqual( spy.called, true, 'Timeout works after reset' );
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spy = this.sandbox.spy();
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element.setTimer( 'foo', spy, 100 );
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this.clock.tick( 80 );
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element.resetTimer( 'foo', 200 );
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this.clock.tick( 180 );
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assert.strictEqual( spy.called, false, 'Timeout is reset to the designated delay' );
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this.clock.tick( 80 );
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assert.strictEqual( spy.called, true, 'Timeout works after changing the delay' );
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} );
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QUnit.test( 'correctEW()', function ( assert ) {
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const element = new UiElement( $( '<div>' ) );
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element.isRTL = this.sandbox.stub().returns( true );
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assert.strictEqual( element.correctEW( 'e' ), 'w', 'e (east) is flipped' );
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assert.strictEqual( element.correctEW( 'ne' ), 'nw', 'ne (northeast) is flipped' );
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assert.strictEqual( element.correctEW( 'W' ), 'E', 'uppercase is flipped' );
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assert.strictEqual( element.correctEW( 's' ), 's', 'non-horizontal directions are ignored' );
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element.isRTL.returns( false );
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assert.strictEqual( element.correctEW( 'e' ), 'e', 'no flipping in LTR documents' );
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} );
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}() );
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