1 | /*
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2 | * The MIT License (MIT)
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3 | *
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4 | * Copyright (c) 2015 - present Instructure, Inc.
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5 | *
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | * of this software and associated documentation files (the "Software"), to deal
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8 | * in the Software without restriction, including without limitation the rights
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | * copies of the Software, and to permit persons to whom the Software is
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11 | * furnished to do so, subject to the following conditions:
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12 | *
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13 | * The above copyright notice and this permission notice shall be included in all
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14 | * copies or substantial portions of the Software.
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15 | *
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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22 | * SOFTWARE.
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23 | */
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24 | const runAxeCheck = require('@instructure/ui-axe-check').default
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25 | const chai = require('chai')
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26 |
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27 | module.exports = function () {
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28 | chai.should()
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29 | chai.use(require('sinon-chai'))
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30 | chai.use(require('chai-string'))
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31 | chai.use(require('chai-enzyme')())
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32 |
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33 | chai.use(function (chai, utils) {
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34 | utils.addMethod(chai.Assertion.prototype, 'accessible', function (done, options = {}) {
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35 | const obj = utils.flag(this, 'object')
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36 | let element = obj
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37 | if (typeof obj.getA11yViolations === 'function') {
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38 | obj.getA11yViolations(done, options)
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39 | } else if (obj instanceof Element) {
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40 | runAxeCheck(element, options).then((result) => {
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41 | if (result instanceof Error) {
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42 | done(result)
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43 | } else {
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44 | done()
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45 | }
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46 | }, done)
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47 | } else {
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48 | done(new Error('[ui-testbed] accessibility check can only run on a single DOM Element!'))
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49 | }
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50 | })
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51 | })
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52 |
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53 | chai.use(require('dirty-chai'))
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54 |
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55 | return chai
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56 | }()
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