'use strict';Object.defineProperty(exports, "__esModule", { value: true }); var _jestDiff = require('jest-diff');var _jestDiff2 = _interopRequireDefault(_jestDiff); var _jestGetType = require('jest-get-type');var _jestGetType2 = _interopRequireDefault(_jestGetType); var _jestRegexUtil = require('jest-regex-util'); var _jestMatcherUtils = require('jest-matcher-utils'); var _utils = require('./utils'); var _jasmine_utils = require('./jasmine_utils');function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };} const matchers = { toBe(received, expected) { const comment = 'Object.is equality'; const pass = Object.is(received, expected); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBe', undefined, undefined, { comment }) + '\n\n' + `Expected value to not be:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}` : () => { const suggestToEqual = (0, _jestGetType2.default)(received) === (0, _jestGetType2.default)(expected) && ( (0, _jestGetType2.default)(received) === 'object' || (0, _jestGetType2.default)(expected) === 'array') && (0, _jasmine_utils.equals)(received, expected, [_utils.iterableEquality]); const diffString = (0, _jestDiff2.default)(expected, received, { expand: this.expand }); return ( (0, _jestMatcherUtils.matcherHint)('.toBe', undefined, undefined, { comment }) + '\n\n' + `Expected value to be:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}` + ( diffString ? `\n\nDifference:\n\n${diffString}` : '') + ( suggestToEqual ? ` ${_jestMatcherUtils.SUGGEST_TO_EQUAL}` : '')); }; // Passing the the actual and expected objects so that a custom reporter // could access them, for example in order to display a custom visual diff, // or create a different error message return { actual: received, expected, message, name: 'toBe', pass }; }, toBeCloseTo(actual, expected) {let precision = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 2; const secondArgument = arguments.length === 3 ? 'precision' : null; (0, _jestMatcherUtils.ensureNumbers)(actual, expected, '.toBeCloseTo'); const pass = Math.abs(expected - actual) < Math.pow(10, -precision) / 2; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeCloseTo', undefined, undefined, { secondArgument }) + '\n\n' + `Expected value not to be close to (with ${(0, _jestMatcherUtils.printExpected)( precision) }-digit precision):\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeCloseTo', undefined, undefined, { secondArgument }) + '\n\n' + `Expected value to be close to (with ${(0, _jestMatcherUtils.printExpected)( precision) }-digit precision):\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeDefined(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeDefined'); const pass = actual !== void 0; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeDefined', 'received', '') + '\n\n' + `Expected value not to be defined, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeDefined', 'received', '') + '\n\n' + `Expected value to be defined, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeFalsy(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeFalsy'); const pass = !actual; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeFalsy', 'received', '') + '\n\n' + `Expected value not to be falsy, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeFalsy', 'received', '') + '\n\n' + `Expected value to be falsy, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeGreaterThan(actual, expected) { (0, _jestMatcherUtils.ensureNumbers)(actual, expected, '.toBeGreaterThan'); const pass = actual > expected; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeGreaterThan') + '\n\n' + `Expected value not to be greater than:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeGreaterThan') + '\n\n' + `Expected value to be greater than:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeGreaterThanOrEqual(actual, expected) { (0, _jestMatcherUtils.ensureNumbers)(actual, expected, '.toBeGreaterThanOrEqual'); const pass = actual >= expected; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeGreaterThanOrEqual') + '\n\n' + `Expected value not to be greater than or equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeGreaterThanOrEqual') + '\n\n' + `Expected value to be greater than or equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeInstanceOf(received, constructor) { const constType = (0, _jestGetType2.default)(constructor); if (constType !== 'function') { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toBeInstanceOf', 'value', 'constructor') + `\n\n` + `Expected constructor to be a function. Instead got:\n` + ` ${(0, _jestMatcherUtils.printExpected)(constType)}`); } const pass = received instanceof constructor; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeInstanceOf', 'value', 'constructor') + '\n\n' + `Expected value not to be an instance of:\n` + ` ${(0, _jestMatcherUtils.printExpected)(constructor.name || constructor)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}\n` : () => (0, _jestMatcherUtils.matcherHint)('.toBeInstanceOf', 'value', 'constructor') + '\n\n' + `Expected value to be an instance of:\n` + ` ${(0, _jestMatcherUtils.printExpected)(constructor.name || constructor)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}\n` + `Constructor:\n` + ` ${(0, _jestMatcherUtils.printReceived)( received.constructor && received.constructor.name) }`; return { message, pass }; }, toBeLessThan(actual, expected) { (0, _jestMatcherUtils.ensureNumbers)(actual, expected, '.toBeLessThan'); const pass = actual < expected; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeLessThan') + '\n\n' + `Expected value not to be less than:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeLessThan') + '\n\n' + `Expected value to be less than:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeLessThanOrEqual(actual, expected) { (0, _jestMatcherUtils.ensureNumbers)(actual, expected, '.toBeLessThanOrEqual'); const pass = actual <= expected; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeLessThanOrEqual') + '\n\n' + `Expected value not to be less than or equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeLessThanOrEqual') + '\n\n' + `Expected value to be less than or equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeNaN(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeNaN'); const pass = Number.isNaN(actual); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeNaN', 'received', '') + '\n\n' + `Expected value not to be NaN, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeNaN', 'received', '') + '\n\n' + `Expected value to be NaN, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeNull(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeNull'); const pass = actual === null; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeNull', 'received', '') + '\n\n' + `Expected value not to be null, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeNull', 'received', '') + '\n\n' + `Expected value to be null, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeTruthy(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeTruthy'); const pass = !!actual; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeTruthy', 'received', '') + '\n\n' + `Expected value not to be truthy, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeTruthy', 'received', '') + '\n\n' + `Expected value to be truthy, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toBeUndefined(actual, expected) { (0, _jestMatcherUtils.ensureNoExpected)(expected, '.toBeUndefined'); const pass = actual === void 0; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toBeUndefined', 'received', '') + '\n\n' + `Expected value not to be undefined, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}` : () => (0, _jestMatcherUtils.matcherHint)('.toBeUndefined', 'received', '') + '\n\n' + `Expected value to be undefined, instead received\n` + ` ${(0, _jestMatcherUtils.printReceived)(actual)}`; return { message, pass }; }, toContain(collection, value) { const collectionType = (0, _jestGetType2.default)(collection); let converted = null; if (Array.isArray(collection) || typeof collection === 'string') { // strings have `indexOf` so we don't need to convert // arrays have `indexOf` and we don't want to make a copy converted = collection; } else { try { converted = Array.from(collection); } catch (e) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toContainEqual', 'collection', 'value') + '\n\n' + `Expected ${(0, _jestMatcherUtils.RECEIVED_COLOR)( 'collection') } to be an array-like structure.\n` + (0, _jestMatcherUtils.printWithType)('Received', collection, _jestMatcherUtils.printReceived)); } } // At this point, we're either a string or an Array, // which was converted from an array-like structure. const pass = converted.indexOf(value) != -1; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toContain', collectionType, 'value') + '\n\n' + `Expected ${collectionType}:\n` + ` ${(0, _jestMatcherUtils.printReceived)(collection)}\n` + `Not to contain value:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}\n` : () => (0, _jestMatcherUtils.matcherHint)('.toContain', collectionType, 'value') + '\n\n' + `Expected ${collectionType}:\n` + ` ${(0, _jestMatcherUtils.printReceived)(collection)}\n` + `To contain value:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}`; return { message, pass }; }, toContainEqual(collection, value) { const collectionType = (0, _jestGetType2.default)(collection); let converted = null; if (Array.isArray(collection)) { converted = collection; } else { try { converted = Array.from(collection); } catch (e) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toContainEqual', 'collection', 'value') + '\n\n' + `Expected ${(0, _jestMatcherUtils.RECEIVED_COLOR)( 'collection') } to be an array-like structure.\n` + (0, _jestMatcherUtils.printWithType)('Received', collection, _jestMatcherUtils.printReceived)); } } const pass = converted.findIndex(item => (0, _jasmine_utils.equals)(item, value, [_utils.iterableEquality])) !== -1; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toContainEqual', collectionType, 'value') + '\n\n' + `Expected ${collectionType}:\n` + ` ${(0, _jestMatcherUtils.printReceived)(collection)}\n` + `Not to contain a value equal to:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}\n` : () => (0, _jestMatcherUtils.matcherHint)('.toContainEqual', collectionType, 'value') + '\n\n' + `Expected ${collectionType}:\n` + ` ${(0, _jestMatcherUtils.printReceived)(collection)}\n` + `To contain a value equal to:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}`; return { message, pass }; }, toEqual(received, expected) { const pass = (0, _jasmine_utils.equals)(received, expected, [_utils.iterableEquality]); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toEqual') + '\n\n' + `Expected value to not equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}` : () => { const diffString = (0, _jestDiff2.default)(expected, received, { expand: this.expand }); return ( (0, _jestMatcherUtils.matcherHint)('.toEqual') + '\n\n' + `Expected value to equal:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}` + ( diffString ? `\n\nDifference:\n\n${diffString}` : '')); }; // Passing the the actual and expected objects so that a custom reporter // could access them, for example in order to display a custom visual diff, // or create a different error message return { actual: received, expected, message, name: 'toEqual', pass }; }, toHaveLength(received, length) { if ( typeof received !== 'string' && ( !received || typeof received.length !== 'number')) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toHaveLength', 'received', 'length') + '\n\n' + `Expected value to have a 'length' property that is a number. ` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}\n` + ( received ? `received.length:\n ${(0, _jestMatcherUtils.printReceived)(received.length)}` : '')); } const pass = received.length === length; const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toHaveLength', 'received', 'length') + '\n\n' + `Expected value to not have length:\n` + ` ${(0, _jestMatcherUtils.printExpected)(length)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}\n` + `received.length:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received.length)}` : () => (0, _jestMatcherUtils.matcherHint)('.toHaveLength', 'received', 'length') + '\n\n' + `Expected value to have length:\n` + ` ${(0, _jestMatcherUtils.printExpected)(length)}\n` + `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}\n` + `received.length:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received.length)}`; return { message, pass }; }, toHaveProperty(object, keyPath, value) { const valuePassed = arguments.length === 3; const secondArgument = valuePassed ? 'value' : null; if (!object && typeof object !== 'string' && typeof object !== 'number') { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toHaveProperty', 'object', 'path', { secondArgument }) + '\n\n' + `Expected ${(0, _jestMatcherUtils.RECEIVED_COLOR)('object')} to be an object. Received:\n` + ` ${(0, _jestGetType2.default)(object)}: ${(0, _jestMatcherUtils.printReceived)(object)}`); } const keyPathType = (0, _jestGetType2.default)(keyPath); if (keyPathType !== 'string' && keyPathType !== 'array') { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toHaveProperty', 'object', 'path', { secondArgument }) + '\n\n' + `Expected ${(0, _jestMatcherUtils.EXPECTED_COLOR)( 'path') } to be a string or an array. Received:\n` + ` ${(0, _jestGetType2.default)(keyPath)}: ${(0, _jestMatcherUtils.printReceived)(keyPath)}`); } const result = (0, _utils.getPath)(object, keyPath);const lastTraversedObject = result.lastTraversedObject,hasEndProp = result.hasEndProp; const pass = valuePassed ? (0, _jasmine_utils.equals)(result.value, value, [_utils.iterableEquality]) : hasEndProp; const traversedPath = result.traversedPath.join('.'); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toHaveProperty', 'object', 'path', { secondArgument }) + '\n\n' + `Expected the object:\n` + ` ${(0, _jestMatcherUtils.printReceived)(object)}\n` + `Not to have a nested property:\n` + ` ${(0, _jestMatcherUtils.printExpected)(keyPath)}\n` + ( valuePassed ? `With a value of:\n ${(0, _jestMatcherUtils.printExpected)(value)}\n` : '') : () => { const diffString = valuePassed && hasEndProp ? (0, _jestDiff2.default)(value, result.value, { expand: this.expand }) : ''; return ( (0, _jestMatcherUtils.matcherHint)('.toHaveProperty', 'object', 'path', { secondArgument }) + '\n\n' + `Expected the object:\n` + ` ${(0, _jestMatcherUtils.printReceived)(object)}\n` + `To have a nested property:\n` + ` ${(0, _jestMatcherUtils.printExpected)(keyPath)}\n` + ( valuePassed ? `With a value of:\n ${(0, _jestMatcherUtils.printExpected)(value)}\n` : '') + ( hasEndProp ? `Received:\n` + ` ${(0, _jestMatcherUtils.printReceived)(result.value)}` + ( diffString ? `\n\nDifference:\n\n${diffString}` : '') : traversedPath ? `Received:\n ${(0, _jestMatcherUtils.RECEIVED_COLOR)( 'object') }.${traversedPath}: ${(0, _jestMatcherUtils.printReceived)(lastTraversedObject)}` : '')); }; if (pass === undefined) { throw new Error('pass must be initialized'); } return { message, pass }; }, toMatch(received, expected) { if (typeof received !== 'string') { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toMatch', 'string', 'expected') + '\n\n' + `${(0, _jestMatcherUtils.RECEIVED_COLOR)('string')} value must be a string.\n` + (0, _jestMatcherUtils.printWithType)('Received', received, _jestMatcherUtils.printReceived)); } if (!(expected instanceof RegExp) && !(typeof expected === 'string')) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toMatch', 'string', 'expected') + '\n\n' + `${(0, _jestMatcherUtils.EXPECTED_COLOR)( 'expected') } value must be a string or a regular expression.\n` + (0, _jestMatcherUtils.printWithType)('Expected', expected, _jestMatcherUtils.printExpected)); } const pass = new RegExp( typeof expected === 'string' ? (0, _jestRegexUtil.escapeStrForRegex)(expected) : expected). test(received); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toMatch') + `\n\nExpected value not to match:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}` + `\nReceived:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}` : () => (0, _jestMatcherUtils.matcherHint)('.toMatch') + `\n\nExpected value to match:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expected)}` + `\nReceived:\n` + ` ${(0, _jestMatcherUtils.printReceived)(received)}`; return { message, pass }; }, toMatchObject(receivedObject, expectedObject) { if (typeof receivedObject !== 'object' || receivedObject === null) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toMatchObject', 'object', 'expected') + '\n\n' + `${(0, _jestMatcherUtils.RECEIVED_COLOR)('received')} value must be an object.\n` + (0, _jestMatcherUtils.printWithType)('Received', receivedObject, _jestMatcherUtils.printReceived)); } if (typeof expectedObject !== 'object' || expectedObject === null) { throw new Error( (0, _jestMatcherUtils.matcherHint)('[.not].toMatchObject', 'object', 'expected') + '\n\n' + `${(0, _jestMatcherUtils.EXPECTED_COLOR)('expected')} value must be an object.\n` + (0, _jestMatcherUtils.printWithType)('Expected', expectedObject, _jestMatcherUtils.printExpected)); } const pass = (0, _jasmine_utils.equals)(receivedObject, expectedObject, [_utils.iterableEquality, _utils.subsetEquality]); const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not.toMatchObject') + `\n\nExpected value not to match object:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expectedObject)}` + `\nReceived:\n` + ` ${(0, _jestMatcherUtils.printReceived)(receivedObject)}` : () => { const diffString = (0, _jestDiff2.default)( expectedObject, (0, _utils.getObjectSubset)(receivedObject, expectedObject), { expand: this.expand }); return ( (0, _jestMatcherUtils.matcherHint)('.toMatchObject') + `\n\nExpected value to match object:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expectedObject)}` + `\nReceived:\n` + ` ${(0, _jestMatcherUtils.printReceived)(receivedObject)}` + ( diffString ? `\nDifference:\n${diffString}` : '')); }; return { message, pass }; } }; /** * Copyright (c) 2014-present, Facebook, Inc. All rights reserved. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * */exports.default = matchers;