170 lines
5.6 KiB
JavaScript
170 lines
5.6 KiB
JavaScript
'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports.matcherHint = exports.pluralize = exports.ensureNumbers = exports.ensureExpectedIsNumber = exports.ensureActualIsNumber = exports.ensureNoExpected = exports.printWithType = exports.printExpected = exports.printReceived = exports.highlightTrailingWhitespace = exports.stringify = exports.SUGGEST_TO_EQUAL = exports.RECEIVED_COLOR = exports.EXPECTED_COLOR = undefined;
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var _chalk = require('chalk');var _chalk2 = _interopRequireDefault(_chalk);
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var _jestGetType = require('jest-get-type');var _jestGetType2 = _interopRequireDefault(_jestGetType);
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var _prettyFormat = require('pretty-format');var _prettyFormat2 = _interopRequireDefault(_prettyFormat);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}var _prettyFormat$plugins =
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_prettyFormat2.default.plugins; /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/const AsymmetricMatcher = _prettyFormat$plugins.AsymmetricMatcher,DOMCollection = _prettyFormat$plugins.DOMCollection,DOMElement = _prettyFormat$plugins.DOMElement,Immutable = _prettyFormat$plugins.Immutable,ReactElement = _prettyFormat$plugins.ReactElement,ReactTestComponent = _prettyFormat$plugins.ReactTestComponent;const PLUGINS = [ReactTestComponent, ReactElement, DOMElement, DOMCollection, Immutable,
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AsymmetricMatcher];
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const EXPECTED_COLOR = exports.EXPECTED_COLOR = _chalk2.default.green;
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const RECEIVED_COLOR = exports.RECEIVED_COLOR = _chalk2.default.red;
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const NUMBERS = [
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'zero',
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'one',
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'two',
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'three',
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'four',
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'five',
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'six',
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'seven',
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'eight',
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'nine',
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'ten',
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'eleven',
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'twelve',
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'thirteen'];
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const SUGGEST_TO_EQUAL = exports.SUGGEST_TO_EQUAL = _chalk2.default.dim(
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'Looks like you wanted to test for object/array equality with strict `toBe` matcher. You probably need to use `toEqual` instead.');
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const stringify = exports.stringify = function (object) {let maxDepth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 10;
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const MAX_LENGTH = 10000;
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let result;
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try {
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result = (0, _prettyFormat2.default)(object, {
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maxDepth,
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min: true,
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plugins: PLUGINS });
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} catch (e) {
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result = (0, _prettyFormat2.default)(object, {
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callToJSON: false,
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maxDepth,
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min: true,
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plugins: PLUGINS });
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}
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return result.length >= MAX_LENGTH && maxDepth > 1 ?
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stringify(object, Math.floor(maxDepth / 2)) :
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result;
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};
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const highlightTrailingWhitespace = exports.highlightTrailingWhitespace = text =>
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text.replace(/\s+$/gm, _chalk2.default.inverse('$&'));
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const printReceived = exports.printReceived = object =>
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RECEIVED_COLOR(highlightTrailingWhitespace(stringify(object)));
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const printExpected = exports.printExpected = value =>
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EXPECTED_COLOR(highlightTrailingWhitespace(stringify(value)));
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const printWithType = exports.printWithType = (
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name,
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received,
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print) =>
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{
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const type = (0, _jestGetType2.default)(received);
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return (
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name +
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':' + (
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type !== 'null' && type !== 'undefined' ? '\n ' + type + ': ' : ' ') +
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print(received));
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};
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const ensureNoExpected = exports.ensureNoExpected = (expected, matcherName) => {
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matcherName || (matcherName = 'This');
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if (typeof expected !== 'undefined') {
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throw new Error(
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matcherHint('[.not]' + matcherName, undefined, '') +
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'\n\n' +
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'Matcher does not accept any arguments.\n' +
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printWithType('Got', expected, printExpected));
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}
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};
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const ensureActualIsNumber = exports.ensureActualIsNumber = (actual, matcherName) => {
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matcherName || (matcherName = 'This matcher');
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if (typeof actual !== 'number') {
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throw new Error(
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matcherHint('[.not]' + matcherName) +
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'\n\n' +
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`Received value must be a number.\n` +
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printWithType('Received', actual, printReceived));
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}
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};
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const ensureExpectedIsNumber = exports.ensureExpectedIsNumber = (expected, matcherName) => {
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matcherName || (matcherName = 'This matcher');
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if (typeof expected !== 'number') {
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throw new Error(
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matcherHint('[.not]' + matcherName) +
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'\n\n' +
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`Expected value must be a number.\n` +
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printWithType('Got', expected, printExpected));
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}
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};
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const ensureNumbers = exports.ensureNumbers = (
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actual,
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expected,
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matcherName) =>
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{
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ensureActualIsNumber(actual, matcherName);
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ensureExpectedIsNumber(expected, matcherName);
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};
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const pluralize = exports.pluralize = (word, count) =>
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(NUMBERS[count] || count) + ' ' + word + (count === 1 ? '' : 's');
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const matcherHint = exports.matcherHint = function (
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matcherName)
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{let received = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'received';let expected = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'expected';let options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};const
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comment = options.comment,isDirectExpectCall = options.isDirectExpectCall,secondArgument = options.secondArgument;
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return (
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_chalk2.default.dim('expect' + (isDirectExpectCall ? '' : '(')) +
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RECEIVED_COLOR(received) +
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_chalk2.default.dim((isDirectExpectCall ? '' : ')') + matcherName + '(') +
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EXPECTED_COLOR(expected) + (
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secondArgument ?
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`${_chalk2.default.dim(', ')}${EXPECTED_COLOR(secondArgument)}` :
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'') +
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_chalk2.default.dim(`)${comment ? ` // ${comment}` : ''}`));
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}; |