mediawiki-extensions-Discus.../tests/qunit/testUtils.js

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var
utils = require( 'ext.discussionTools.init' ).utils;
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.init' ].packageExports[ 'parser/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.init' ].packageExports[ 'parser/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 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( utils.childIndexOf( 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( '/' )
];
if ( parent.signatureRanges ) {
parent.signatureRanges = parent.signatureRanges.map( function ( range ) {
return [
getOffsetPath( root, range.startContainer, range.startOffset ).join( '/' ),
getOffsetPath( root, range.endContainer, range.endOffset ).join( '/' )
];
} );
}
parent.replies.forEach( function ( comment ) {
module.exports.serializeComments( comment, root );
} );
};