240 lines
4.7 KiB
JavaScript
240 lines
4.7 KiB
JavaScript
'use strict'; /**
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* Copyright (c) 2014, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*
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*/var _require =
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require('./jasmine-utils');const equals = _require.equals,fnNameFor = _require.fnNameFor,hasProperty = _require.hasProperty,isA = _require.isA,isUndefined = _require.isUndefined;
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class AsymmetricMatcher {
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constructor() {
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this.$$typeof = Symbol.for('jest.asymmetricMatcher');
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}}
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class Any extends AsymmetricMatcher {
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constructor(sample) {
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super();
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if (typeof sample === 'undefined') {
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throw new TypeError(
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'any() expects to be passed a constructor function. ' +
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'Please pass one or use anything() to match any object.');
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}
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this.sample = sample;
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}
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asymmetricMatch(other) {
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if (this.sample == String) {
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return typeof other == 'string' || other instanceof String;
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}
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if (this.sample == Number) {
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return typeof other == 'number' || other instanceof Number;
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}
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if (this.sample == Function) {
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return typeof other == 'function' || other instanceof Function;
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}
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if (this.sample == Object) {
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return typeof other == 'object';
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}
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if (this.sample == Boolean) {
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return typeof other == 'boolean';
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}
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return other instanceof this.sample;
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}
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toString() {
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return 'Any';
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}
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getExpectedType() {
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if (this.sample == String) {
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return 'string';
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}
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if (this.sample == Number) {
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return 'number';
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}
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if (this.sample == Function) {
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return 'function';
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}
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if (this.sample == Object) {
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return 'object';
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}
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if (this.sample == Boolean) {
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return 'boolean';
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}
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return fnNameFor(this.sample);
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}
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toAsymmetricMatcher() {
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return 'Any<' + fnNameFor(this.sample) + '>';
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}}
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class Anything extends AsymmetricMatcher {
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asymmetricMatch(other) {
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return !isUndefined(other) && other !== null;
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}
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toString() {
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return 'Anything';
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}
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// No getExpectedType method, because it matches either null or undefined.
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toAsymmetricMatcher() {
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return 'Anything';
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}}
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class ArrayContaining extends AsymmetricMatcher {
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constructor(sample) {
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super();
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this.sample = sample;
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}
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asymmetricMatch(other) {
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if (!Array.isArray(this.sample)) {
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throw new Error(
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"You must provide an array to ArrayContaining, not '" +
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typeof this.sample +
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"'.");
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}
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return (
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this.sample.length === 0 ||
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Array.isArray(other) &&
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this.sample.every(item => other.some(another => equals(item, another))));
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}
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toString() {
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return 'ArrayContaining';
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}
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getExpectedType() {
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return 'array';
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}}
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class ObjectContaining extends AsymmetricMatcher {
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constructor(sample) {
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super();
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this.sample = sample;
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}
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asymmetricMatch(other) {
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if (typeof this.sample !== 'object') {
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throw new Error(
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"You must provide an object to ObjectContaining, not '" +
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typeof this.sample +
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"'.");
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}
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for (const property in this.sample) {
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if (
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!hasProperty(other, property) ||
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!equals(this.sample[property], other[property]))
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{
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return false;
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}
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}
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return true;
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}
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toString() {
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return 'ObjectContaining';
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}
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getExpectedType() {
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return 'object';
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}}
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class StringContaining extends AsymmetricMatcher {
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constructor(sample) {
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super();
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if (!isA('String', sample)) {
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throw new Error('Expected is not a string');
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}
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this.sample = sample;
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}
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asymmetricMatch(other) {
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return other.includes(this.sample);
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}
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toString() {
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return 'StringContaining';
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}
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getExpectedType() {
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return 'string';
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}}
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class StringMatching extends AsymmetricMatcher {
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constructor(sample) {
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super();
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if (!isA('String', sample) && !isA('RegExp', sample)) {
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throw new Error('Expected is not a String or a RegExp');
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}
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this.sample = new RegExp(sample);
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}
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asymmetricMatch(other) {
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return this.sample.test(other);
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}
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toString() {
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return 'StringMatching';
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}
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getExpectedType() {
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return 'string';
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}}
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module.exports = {
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any: expectedObject => new Any(expectedObject),
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anything: () => new Anything(),
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arrayContaining: sample => new ArrayContaining(sample),
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objectContaining: sample => new ObjectContaining(sample),
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stringContaining: expected => new StringContaining(expected),
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stringMatching: expected => new StringMatching(expected) }; |