github-pages-deploy-action/node_modules/jest-snapshot/build/print.js
2019-11-19 07:48:29 -05:00

175 lines
4.7 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.printDiffOrStringified = void 0;
var _jestDiff = _interopRequireWildcard(require('jest-diff'));
var _jestGetType = _interopRequireWildcard(require('jest-get-type'));
var _jestMatcherUtils = require('jest-matcher-utils');
var _prettyFormat = _interopRequireDefault(require('pretty-format'));
var _utils = require('./utils');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {};
if (obj != null) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc =
Object.defineProperty && Object.getOwnPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: {};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
}
newObj.default = obj;
return newObj;
}
}
/**
* Copyright (c) Facebook, Inc. and its affiliates. 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 isLineDiffable = received => {
const receivedType = (0, _jestGetType.default)(received);
if ((0, _jestGetType.isPrimitive)(received)) {
return typeof received === 'string' && received.includes('\n');
}
if (
receivedType === 'date' ||
receivedType === 'function' ||
receivedType === 'regexp'
) {
return false;
}
if (received instanceof Error) {
return false;
}
if (
receivedType === 'object' &&
typeof received.asymmetricMatch === 'function'
) {
return false;
}
return true;
};
const printDiffOrStringified = (
expectedSerializedTrimmed,
receivedSerializedTrimmed,
received,
expectedLabel,
receivedLabel,
expand
) => {
if (typeof received === 'string') {
if (
expectedSerializedTrimmed.length >= 2 &&
expectedSerializedTrimmed.startsWith('"') &&
expectedSerializedTrimmed.endsWith('"') &&
receivedSerializedTrimmed ===
(0, _utils.unescape)((0, _prettyFormat.default)(received))
) {
// The expected snapshot looks like a stringified string.
// The received serialization is default stringified string.
// Undo default serialization of expected snapshot:
// Remove enclosing double quote marks.
// Remove backslash escape preceding backslash here,
// because unescape replaced it only preceding double quote mark.
return (0, _jestMatcherUtils.printDiffOrStringify)(
expectedSerializedTrimmed.slice(1, -1).replace(/\\\\/g, '\\'),
received,
expectedLabel,
receivedLabel,
expand
);
} // Display substring highlight even when strings have custom serialization.
const result = (0, _jestDiff.getStringDiff)(
expectedSerializedTrimmed,
receivedSerializedTrimmed,
{
aAnnotation: expectedLabel,
bAnnotation: receivedLabel,
expand
}
);
if (result !== null) {
if (result.isMultiline) {
return result.annotatedDiff;
} // Because not default stringify, call EXPECTED_COLOR and RECEIVED_COLOR
// This is reason to call getStringDiff instead of printDiffOrStringify
// Because there is no closing double quote mark at end of single lines,
// future improvement is to call replaceSpacesAtEnd if it becomes public.
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
expectedLabel,
receivedLabel
);
return (
printLabel(expectedLabel) +
(0, _jestMatcherUtils.EXPECTED_COLOR)(result.a) +
'\n' +
printLabel(receivedLabel) +
(0, _jestMatcherUtils.RECEIVED_COLOR)(result.b)
);
}
}
if (
(expectedSerializedTrimmed.includes('\n') ||
receivedSerializedTrimmed.includes('\n')) &&
isLineDiffable(received)
) {
return (0, _jestDiff.default)(
expectedSerializedTrimmed,
receivedSerializedTrimmed,
{
aAnnotation: expectedLabel,
bAnnotation: receivedLabel,
expand
}
);
}
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
expectedLabel,
receivedLabel
);
return (
printLabel(expectedLabel) +
(0, _jestMatcherUtils.EXPECTED_COLOR)(expectedSerializedTrimmed) +
'\n' +
printLabel(receivedLabel) +
(0, _jestMatcherUtils.RECEIVED_COLOR)(receivedSerializedTrimmed)
);
};
exports.printDiffOrStringified = printDiffOrStringified;