data-provider-temporary
Version:
Library that helps with server-to-client synchronization of data
221 lines (166 loc) • 9.49 kB
JavaScript
;var _set = require('babel-runtime/core-js/set');var _set2 = _interopRequireDefault(_set);var _map = require('babel-runtime/core-js/map');var _map2 = _interopRequireDefault(_map);var _typeof2 = require('babel-runtime/helpers/typeof');var _typeof3 = _interopRequireDefault(_typeof2);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };} /**
* Copyright (c) 2014, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
var chalk = require('chalk');
var prettyFormat = require('pretty-format');var _require$plugins =
require('pretty-format').plugins,AsymmetricMatcher = _require$plugins.AsymmetricMatcher,ReactElement = _require$plugins.ReactElement,HTMLElement = _require$plugins.HTMLElement,Immutable = _require$plugins.Immutable;
var PLUGINS = [AsymmetricMatcher, ReactElement, HTMLElement].concat(
Immutable);
var EXPECTED_COLOR = chalk.green;
var EXPECTED_BG = chalk.bgGreen;
var RECEIVED_COLOR = chalk.red;
var RECEIVED_BG = chalk.bgRed;
var NUMBERS = [
'zero',
'one',
'two',
'three',
'four',
'five',
'six',
'seven',
'eight',
'nine',
'ten',
'eleven',
'twelve',
'thirteen'];
// get the type of a value with handling the edge cases like `typeof []`
// and `typeof null`
var getType = function getType(value) {
if (typeof value === 'undefined') {
return 'undefined';
} else if (value === null) {
return 'null';
} else if (Array.isArray(value)) {
return 'array';
} else if (typeof value === 'boolean') {
return 'boolean';
} else if (typeof value === 'function') {
return 'function';
} else if (typeof value === 'number') {
return 'number';
} else if (typeof value === 'string') {
return 'string';
} else if ((typeof value === 'undefined' ? 'undefined' : (0, _typeof3.default)(value)) === 'object') {
if (value.constructor === RegExp) {
return 'regexp';
} else if (value.constructor === _map2.default) {
return 'map';
} else if (value.constructor === _set2.default) {
return 'set';
}
return 'object';
// $FlowFixMe https://github.com/facebook/flow/issues/1015
} else if ((typeof value === 'undefined' ? 'undefined' : (0, _typeof3.default)(value)) === 'symbol') {
return 'symbol';
}
throw new Error('value of unknown type: ' + value);
};
var stringify = function stringify(object) {var maxDepth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 10;
var MAX_LENGTH = 10000;
var result = void 0;
try {
result = prettyFormat(object, {
maxDepth: maxDepth,
min: true,
plugins: PLUGINS });
} catch (e) {
result = prettyFormat(object, {
callToJSON: false,
maxDepth: maxDepth,
min: true,
plugins: PLUGINS });
}
return result.length >= MAX_LENGTH && maxDepth > 1 ?
stringify(object, Math.floor(maxDepth / 2)) :
result;
};
var highlightTrailingWhitespace = function highlightTrailingWhitespace(text, bgColor) {return (
text.replace(/\s+$/gm, bgColor('$&')));};
var printReceived = function printReceived(object) {return (
highlightTrailingWhitespace(RECEIVED_COLOR(stringify(object)), RECEIVED_BG));};
var printExpected = function printExpected(value) {return (
highlightTrailingWhitespace(EXPECTED_COLOR(stringify(value)), EXPECTED_BG));};
var printWithType = function printWithType(
name,
received,
print)
{
var type = getType(received);
return (
name +
':' + (
type !== 'null' && type !== 'undefined' ? '\n ' + type + ': ' : ' ') +
print(received));
};
var ensureNoExpected = function 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));
}
};
var ensureActualIsNumber = function 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));
}
};
var ensureExpectedIsNumber = function 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));
}
};
var ensureNumbers = function ensureNumbers(actual, expected, matcherName) {
ensureActualIsNumber(actual, matcherName);
ensureExpectedIsNumber(expected, matcherName);
};
var pluralize = function pluralize(word, count) {return (
(NUMBERS[count] || count) + ' ' + word + (count === 1 ? '' : 's'));};
var matcherHint = function matcherHint(
matcherName)
{var received = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'received';var expected = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'expected';var options = arguments[3];
var secondArgument = options && options.secondArgument;
var isDirectExpectCall = options && options.isDirectExpectCall;
return (
chalk.dim('expect' + (isDirectExpectCall ? '' : '(')) +
RECEIVED_COLOR(received) +
chalk.dim((isDirectExpectCall ? '' : ')') + matcherName + '(') +
EXPECTED_COLOR(expected) + (
secondArgument ? ', ' + EXPECTED_COLOR(secondArgument) : '') +
chalk.dim(')'));
};
module.exports = {
EXPECTED_BG: EXPECTED_BG,
EXPECTED_COLOR: EXPECTED_COLOR,
RECEIVED_BG: RECEIVED_BG,
RECEIVED_COLOR: RECEIVED_COLOR,
ensureActualIsNumber: ensureActualIsNumber,
ensureExpectedIsNumber: ensureExpectedIsNumber,
ensureNoExpected: ensureNoExpected,
ensureNumbers: ensureNumbers,
getType: getType,
highlightTrailingWhitespace: highlightTrailingWhitespace,
matcherHint: matcherHint,
pluralize: pluralize,
printExpected: printExpected,
printReceived: printReceived,
printWithType: printWithType,
stringify: stringify };