mirror of
https://gerrit.wikimedia.org/r/mediawiki/skins/Vector.git
synced 2024-11-14 19:26:42 +00:00
222 lines
9.2 KiB
JavaScript
222 lines
9.2 KiB
JavaScript
const mustache = require( 'mustache' );
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const fs = require( 'fs' );
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const tableOfContentsTemplate = fs.readFileSync( 'includes/templates/TableOfContents.mustache', 'utf8' );
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const tableOfContentsLineTemplate = fs.readFileSync( 'includes/templates/TableOfContents__line.mustache', 'utf8' );
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const initTableOfContents = require( '../../resources/skins.vector.es6/tableOfContents.js' );
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let /** @type {HTMLElement} */ fooSection,
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/** @type {HTMLElement} */ barSection,
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/** @type {HTMLElement} */ bazSection,
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/** @type {HTMLElement} */ quxSection,
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/** @type {HTMLElement} */ quuxSection;
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const onHeadingClick = jest.fn();
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const onToggleClick = jest.fn();
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/**
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* @param {Object} templateProps
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* @return {string}
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*/
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function render( templateProps = {} ) {
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const templateData = Object.assign( {
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'is-vector-toc-beginning-enabled': true,
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'msg-vector-toc-beginning': 'Beginning',
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'msg-vector-toc-heading': 'Contents',
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'vector-is-collapse-sections-enabled': false,
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'array-sections': [ {
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toclevel: 1,
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number: '1',
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line: 'foo',
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anchor: 'foo',
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'is-top-level-section': true,
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'is-parent-section': false,
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'array-sections': null
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}, {
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toclevel: 1,
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number: '2',
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line: 'bar',
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anchor: 'bar',
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'is-top-level-section': true,
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'is-parent-section': true,
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'array-sections': [ {
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toclevel: 2,
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number: '2.1',
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line: 'baz',
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anchor: 'baz',
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'is-top-level-section': false,
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'is-parent-section': true,
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'array-sections': [ {
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toclevel: 3,
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number: '2.1.1',
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line: 'qux',
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anchor: 'qux',
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'is-top-level-section': false,
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'is-parent-section': false,
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'array-sections': null
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} ]
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} ]
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}, {
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toclevel: 1,
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number: '3',
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line: 'quux',
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anchor: 'quux',
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'is-top-level-section': true,
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'is-parent-section': false,
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'array-sections': null
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} ]
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}, templateProps );
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return mustache.render( tableOfContentsTemplate, templateData, {
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TableOfContents__line: tableOfContentsLineTemplate // eslint-disable-line camelcase
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} );
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}
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/**
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* @param {Object} templateProps
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* @return {module:TableOfContents~TableOfContents}
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*/
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function mount( templateProps = {} ) {
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document.body.innerHTML = render( templateProps );
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const toc = initTableOfContents( {
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container: /** @type {HTMLElement} */ ( document.getElementById( 'mw-panel-toc' ) ),
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onHeadingClick,
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onToggleClick
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} );
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fooSection = /** @type {HTMLElement} */ ( document.getElementById( 'toc-foo' ) );
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barSection = /** @type {HTMLElement} */ ( document.getElementById( 'toc-bar' ) );
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bazSection = /** @type {HTMLElement} */ ( document.getElementById( 'toc-baz' ) );
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quxSection = /** @type {HTMLElement} */ ( document.getElementById( 'toc-qux' ) );
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quuxSection = /** @type {HTMLElement} */ ( document.getElementById( 'toc-quux' ) );
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return toc;
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}
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describe( 'Table of contents', () => {
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describe( 'binds event listeners', () => {
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test( 'for onHeadingClick', () => {
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const toc = mount();
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const heading = /** @type {HTMLElement} */ ( document.querySelector( `#toc-foo .${toc.LINK_CLASS}` ) );
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heading.click();
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expect( onToggleClick ).not.toBeCalled();
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expect( onHeadingClick ).toBeCalled();
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} );
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test( 'for onToggleClick', () => {
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const toc = mount();
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const toggle = /** @type {HTMLElement} */ ( document.querySelector( `#toc-bar .${toc.TOGGLE_CLASS}` ) );
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toggle.click();
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expect( onHeadingClick ).not.toBeCalled();
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expect( onToggleClick ).toBeCalled();
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} );
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} );
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test( 'renders toggles for top level parent sections', () => {
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const toc = mount();
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expect( fooSection.getElementsByClassName( toc.TOGGLE_CLASS ).length ).toEqual( 0 );
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expect( barSection.getElementsByClassName( toc.TOGGLE_CLASS ).length ).toEqual( 1 );
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expect( bazSection.getElementsByClassName( toc.TOGGLE_CLASS ).length ).toEqual( 0 );
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expect( quxSection.getElementsByClassName( toc.TOGGLE_CLASS ).length ).toEqual( 0 );
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expect( quuxSection.getElementsByClassName( toc.TOGGLE_CLASS ).length ).toEqual( 0 );
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} );
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describe( 'when changing sections', () => {
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test( 'applies correct class', () => {
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const toc = mount( { 'vector-is-collapse-sections-enabled': true } );
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toc.changeActiveSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( barSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( bazSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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toc.changeActiveSection( 'toc-bar' );
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expect( fooSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( barSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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toc.changeActiveSection( 'toc-baz' );
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expect( fooSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( barSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( quxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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toc.changeActiveSection( 'toc-qux' );
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expect( fooSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( barSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( true );
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expect( quuxSection.classList.contains( toc.ACTIVE_SECTION_CLASS ) ).toEqual( false );
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} );
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} );
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describe( 'when `vector-is-collapse-sections-enabled` is false', () => {
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test( 'renders', () => {
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mount();
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expect( document.body.innerHTML ).toMatchSnapshot();
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} );
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test( 'expands sections', () => {
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const toc = mount();
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toc.expandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( barSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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toc.expandSection( 'toc-bar' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( barSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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} );
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test( 'toggles expanded sections', () => {
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const toc = mount();
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toc.toggleExpandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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toc.toggleExpandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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} );
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} );
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describe( 'when `vector-is-collapse-sections-enabled` is true', () => {
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test( 'renders', () => {
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mount( { 'vector-is-collapse-sections-enabled': true } );
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expect( document.body.innerHTML ).toMatchSnapshot();
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} );
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test( 'expands sections', () => {
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const toc = mount( { 'vector-is-collapse-sections-enabled': true } );
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toc.expandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( barSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( bazSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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toc.expandSection( 'toc-bar' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( barSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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expect( bazSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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expect( quuxSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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} );
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test( 'toggles expanded sections', () => {
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const toc = mount( { 'vector-is-collapse-sections-enabled': true } );
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toc.toggleExpandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( true );
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toc.toggleExpandSection( 'toc-foo' );
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expect( fooSection.classList.contains( toc.EXPANDED_SECTION_CLASS ) ).toEqual( false );
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} );
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} );
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} );
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