213 lines
6.1 KiB
JavaScript
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}` : ''}`)
|
|
);
|
|
});
|