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