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71 lines
2.4 KiB
71 lines
2.4 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.toHaveClass = toHaveClass; |
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var _utils = require("./utils"); |
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function getExpectedClassNamesAndOptions(params) { |
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const lastParam = params.pop(); |
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let expectedClassNames, options; |
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if (typeof lastParam === 'object') { |
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expectedClassNames = params; |
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options = lastParam; |
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} else { |
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expectedClassNames = params.concat(lastParam); |
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options = { |
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exact: false |
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}; |
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} |
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return { |
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expectedClassNames, |
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options |
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}; |
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} |
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function splitClassNames(str) { |
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if (!str) { |
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return []; |
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} |
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return str.split(/\s+/).filter(s => s.length > 0); |
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} |
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function isSubset(subset, superset) { |
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return subset.every(item => superset.includes(item)); |
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} |
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function toHaveClass(htmlElement, ...params) { |
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(0, _utils.checkHtmlElement)(htmlElement, toHaveClass, this); |
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const { |
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expectedClassNames, |
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options |
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} = getExpectedClassNamesAndOptions(params); |
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const received = splitClassNames(htmlElement.getAttribute('class')); |
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const expected = expectedClassNames.reduce((acc, className) => acc.concat(splitClassNames(className)), []); |
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if (options.exact) { |
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return { |
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pass: isSubset(expected, received) && expected.length === received.length, |
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message: () => { |
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const to = this.isNot ? 'not to' : 'to'; |
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return (0, _utils.getMessage)(this, this.utils.matcherHint(`${this.isNot ? '.not' : ''}.toHaveClass`, 'element', this.utils.printExpected(expected.join(' '))), `Expected the element ${to} have EXACTLY defined classes`, expected.join(' '), 'Received', received.join(' ')); |
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} |
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}; |
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} |
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return expected.length > 0 ? { |
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pass: isSubset(expected, received), |
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message: () => { |
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const to = this.isNot ? 'not to' : 'to'; |
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return (0, _utils.getMessage)(this, this.utils.matcherHint(`${this.isNot ? '.not' : ''}.toHaveClass`, 'element', this.utils.printExpected(expected.join(' '))), `Expected the element ${to} have class`, expected.join(' '), 'Received', received.join(' ')); |
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} |
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} : { |
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pass: this.isNot ? received.length > 0 : false, |
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message: () => this.isNot ? (0, _utils.getMessage)(this, this.utils.matcherHint('.not.toHaveClass', 'element', ''), 'Expected the element to have classes', '(none)', 'Received', received.join(' ')) : [this.utils.matcherHint(`.toHaveClass`, 'element'), 'At least one expected class must be provided.'].join('\n') |
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}; |
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} |