module.exports = {}; /* eslint-disable qunit/no-commented-tests */ /** * Create a QUnit environment that will automatically restore the parser data and config at the end * of every test (so that we can use #overrideParserData and #overrideMwConfig without thinking * about cleaning it up). * * @return {Object} */ module.exports.newEnvironment = function () { var originalParserData = $.extend( {}, mw.loader.moduleRegistry[ 'ext.discussionTools.parser' ].packageExports[ 'data.json' ] ); return QUnit.newMwEnvironment( { afterEach: function () { module.exports.overrideParserData( originalParserData ); // mw.config is restored by QUnit.newMwEnvironment already } } ); }; /** * Override the parser data with the given data. Used for testing different languages etc. * * @param {Object} data */ module.exports.overrideParserData = function ( data ) { $.extend( mw.loader.moduleRegistry[ 'ext.discussionTools.parser' ].packageExports[ 'data.json' ], data ); }; /** * Override mw.config with the given data. Used for testing different languages etc. * * @param {Object} config */ module.exports.overrideMwConfig = function ( config ) { $.extend( mw.config.values, config ); }; /** * Get the index of a node in its parentNode's childNode list * * @copyright 2011-2019 VisualEditor Team and others; see http://ve.mit-license.org * * @param {Node} node The node * @return {number} Index in parentNode's childNode list */ function parentIndex( node ) { return Array.prototype.indexOf.call( node.parentNode.childNodes, node ); } /** * Get the offset path from ancestor to offset in descendant * * @copyright 2011-2019 VisualEditor Team and others; see http://ve.mit-license.org * * @param {Node} ancestor The ancestor node * @param {Node} node The descendant node * @param {number} nodeOffset The offset in the descendant node * @return {number[]} The offset path */ function getOffsetPath( ancestor, node, nodeOffset ) { var path = [ nodeOffset ]; while ( node !== ancestor ) { if ( node.parentNode === null ) { // eslint-disable-next-line no-console console.log( node, 'is not a descendant of', ancestor ); throw new Error( 'Not a descendant' ); } path.unshift( parentIndex( node ) ); node = node.parentNode; } return path; } /** * Massage comment data to make it serializable as JSON. * * @param {Object} parent Comment returned by parser#groupThreads; modified in-place * @param {Node} root Ancestor node of all comments */ module.exports.serializeComments = function ( parent, root ) { // Can't serialize circular structures to JSON delete parent.parent; // Can't serialize the DOM nodes involved in the range, // instead use their offsets within their parent nodes parent.range = [ getOffsetPath( root, parent.range.startContainer, parent.range.startOffset ).join( '/' ), getOffsetPath( root, parent.range.endContainer, parent.range.endOffset ).join( '/' ) ]; parent.replies.forEach( function ( comment ) { module.exports.serializeComments( comment, root ); } ); };