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50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
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'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.getValues = getValues;
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exports.validationCondition = validationCondition;
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exports.multipleValidOptions = multipleValidOptions;
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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const toString = Object.prototype.toString;
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const MULTIPLE_VALID_OPTIONS_SYMBOL = Symbol('JEST_MULTIPLE_VALID_OPTIONS');
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function validationConditionSingle(option, validOption) {
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return (
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option === null ||
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option === undefined ||
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(typeof option === 'function' && typeof validOption === 'function') ||
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toString.call(option) === toString.call(validOption)
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);
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}
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function getValues(validOption) {
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if (
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Array.isArray(validOption) && // @ts-ignore
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validOption[MULTIPLE_VALID_OPTIONS_SYMBOL]
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) {
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return validOption;
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}
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return [validOption];
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}
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function validationCondition(option, validOption) {
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return getValues(validOption).some(e => validationConditionSingle(option, e));
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} // TODO: This should infer the types of its arguments, and return a union type of the types
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// See https://github.com/Microsoft/TypeScript/issues/5453
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function multipleValidOptions(...args) {
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const options = [...args]; // @ts-ignore
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options[MULTIPLE_VALID_OPTIONS_SYMBOL] = true;
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return options;
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}
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