hz-zhhq-web/node_modules/jest-matcher-utils/build/index.js

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