105 lines
3.5 KiB
JavaScript
105 lines
3.5 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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utils.script = {
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methodHead: function (list, numOptional) {
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if (isNaN(numOptional)) {
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numOptional = 0
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}
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let arity = list.length - random.number(numOptional)
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let params = []
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for (let i = 0; i < arity; i++) {
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params.push(random.pick([list[i]]))
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}
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return '(' + params.join(', ') + ')'
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},
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methodCall: function (objectName, methodHash) {
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if (!utils.common.getKeysFromHash(methodHash).length || !objectName) {
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return ''
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}
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let methodName = random.key(methodHash)
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let methodArgs = methodHash[methodName]
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if (typeof (methodArgs) === 'function') { // Todo: Hmmmm..
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return methodArgs()
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}
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return objectName + '.' + methodName + utils.script.methodHead(methodArgs)
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},
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setAttribute: function (objectName, attributeHash) {
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if (!utils.common.getKeysFromHash(attributeHash).length || !objectName) {
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return ''
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}
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let attributeName = random.key(attributeHash)
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let attributeValue = random.pick(attributeHash[attributeName])
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let operator = ' = '
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/*
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if (typeof(attributeValue) == "number" && Random.chance(8)) {
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operator = " " + Make.randomAssignmentOperator() + " ";
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}
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if (typeof(attributeValue) == "string") {
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attributeValue = "'" + attributeValue + "'";
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}
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*/
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return objectName + '.' + attributeName + operator + attributeValue + ';'
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},
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makeConstraint: function (keys, values) {
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let o = {}
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let n = random.range(0, keys.length)
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while (n--) {
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o[random.pick(keys)] = random.pick(values)
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}
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return o
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},
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makeRandomOptions: function (baseObject) {
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let o = {}
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let unique = random.subset(Object.keys(baseObject))
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for (let i = 0; i < unique.length; i++) {
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o[unique[i]] = random.pick(baseObject[unique[i]])
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}
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return JSON.stringify(o)
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},
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safely: function (s) {
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return 'try { ' + s + ' } catch(e) { }'
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},
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makeLoop: function (s, max) {
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return 'for (let i = 0; i < ' + (max || make.number.range()) + '; i++) {' + s + '}'
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},
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makeArray: function (type, arrayLength, cb) {
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if (type === null || type === undefined) {
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type = random.item(['Uint8', 'Float32'])
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}
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switch (random.number(8)) {
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case 0:
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let src = 'function() { let buffer = new ' + type + 'Array(' + arrayLength + ');'
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src += utils.script.makeLoop('buffer[i] = ' + cb() + ';', arrayLength)
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src += 'return buffer;}()'
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return src
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case 1:
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return 'new ' + type + 'Array([' + make.arrays.filledArray(cb, arrayLength) + '])'
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default:
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return 'new ' + type + 'Array(' + arrayLength + ')'
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}
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},
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randListIndex: function (objName) {
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return random.number() + ' % ' + o.pick(objName) + '.length'
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},
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addElementToBody: function (name) {
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return '(document.body || document.documentElement).appendChild' + utils.script.methodHead([name])
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},
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forceGC: function () {
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if (utils.platform.isMozilla) {
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}
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if (utils.platform.isChrome) {
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if (window.GCController) {
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return GCController.collect() // eslint-disable-line no-undef
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}
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}
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if (utils.platform.isSafari) {
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}
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if (utils.platform.isIE) {
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}
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},
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getRandomElement: function () {
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return 'document.getElementsByTagName(\'*\')[' + random.number(document.getElementsByTagName('*').length) + ']'
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}
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}
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