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footerLink.test.js
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footerLink.test.js
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import footerLink from '../../../src/changeListeners/footerLink';
// Since footerLink manipulates the DOM, this test is, by necessity, an
// integration test.
QUnit.module( 'ext.popups/changeListeners/footerLink @integration', {
beforeEach() {
const boundActions = {};
// Stub internal usage of mw.message
mw.message = ( str ) =>
( {
text() {
return str;
}
} );
boundActions.showSettings = this.showSettingsSpy = this.sandbox.spy();
this.$footer = $( '<ul>' )
.attr( 'id', 'footer-places' )
.appendTo( document.body );
this.footerLinkChangeListener = footerLink( boundActions );
// A helper method, which should make the following tests more easily
// readable.
this.whenLinkPreviewsBoots = function () {
const newState = { settings: { shouldShowFooterLink: true } };
this.footerLinkChangeListener( undefined, newState );
};
this.getLink = () => this.$footer.find( 'li:last-child' );
},
afterEach() {
this.$footer.remove();
}
} );
QUnit.test( 'it should append the link to the footer menu', function ( assert ) {
this.whenLinkPreviewsBoots();
const $link = this.getLink();
assert.strictEqual( $link.length, 1, 'The link is singular.' );
assert.strictEqual(
$link.css( 'display' ),
'list-item',
'Creating the link and showing/hiding it aren\'t exclusive.'
);
} );
QUnit.test( 'it should show and hide the link', function ( assert ) {
this.whenLinkPreviewsBoots();
const $link = this.getLink();
assert.strictEqual(
$link.css( 'display' ),
'list-item',
'Link is visible'
);
const oldState = { settings: { shouldShowFooterLink: true } },
newState = { settings: { shouldShowFooterLink: false } };
this.footerLinkChangeListener( oldState, newState );
assert.strictEqual(
$link.css( 'display' ),
'none',
'Link is NOT visible'
);
} );
QUnit.test( 'it should call the showSettings bound action creator', function ( assert ) {
this.whenLinkPreviewsBoots();
const $link = this.getLink();
$link.trigger( 'click' );
assert.true( this.showSettingsSpy.called, 'Show settings is called.' );
} );

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footerLink.test.js (2 KB)

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