Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>
This commit is contained in:
github-actions[bot] 2022-01-05 11:26:06 -05:00 committed by GitHub
parent a10d84bc2e
commit 7ad2aa66bb
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7655 changed files with 1763577 additions and 14 deletions

61
node_modules/jest-snapshot/build/State.d.ts generated vendored Normal file
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/**
* 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.
*/
import type { Config } from '@jest/types';
export declare type SnapshotStateOptions = {
updateSnapshot: Config.SnapshotUpdateState;
getPrettier: () => null | typeof import('prettier');
getBabelTraverse: () => Function;
expand?: boolean;
};
export declare type SnapshotMatchOptions = {
testName: string;
received: unknown;
key?: string;
inlineSnapshot?: string;
isInline: boolean;
error?: Error;
};
declare type SnapshotReturnOptions = {
actual: string;
count: number;
expected?: string;
key: string;
pass: boolean;
};
declare type SaveStatus = {
deleted: boolean;
saved: boolean;
};
export default class SnapshotState {
private _counters;
private _dirty;
private _index;
private _updateSnapshot;
private _snapshotData;
private _initialData;
private _snapshotPath;
private _inlineSnapshots;
private _uncheckedKeys;
private _getBabelTraverse;
private _getPrettier;
added: number;
expand: boolean;
matched: number;
unmatched: number;
updated: number;
constructor(snapshotPath: Config.Path, options: SnapshotStateOptions);
markSnapshotsAsCheckedForTest(testName: string): void;
private _addSnapshot;
clear(): void;
save(): SaveStatus;
getUncheckedCount(): number;
getUncheckedKeys(): Array<string>;
removeUncheckedKeys(): void;
match({ testName, received, key, inlineSnapshot, isInline, error, }: SnapshotMatchOptions): SnapshotReturnOptions;
fail(testName: string, _received: unknown, key?: string): string;
}
export {};

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node_modules/jest-snapshot/build/State.js generated vendored Normal file
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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var fs = _interopRequireWildcard(require('graceful-fs'));
var _jestMessageUtil = require('jest-message-util');
var _utils = require('./utils');
var _inline_snapshots = require('./inline_snapshots');
function _getRequireWildcardCache() {
if (typeof WeakMap !== 'function') return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestExistsFile =
global[Symbol.for('jest-native-exists-file')] || fs.existsSync;
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class SnapshotState {
// @ts-expect-error
constructor(snapshotPath, options) {
_defineProperty(this, '_counters', void 0);
_defineProperty(this, '_dirty', void 0);
_defineProperty(this, '_index', void 0);
_defineProperty(this, '_updateSnapshot', void 0);
_defineProperty(this, '_snapshotData', void 0);
_defineProperty(this, '_initialData', void 0);
_defineProperty(this, '_snapshotPath', void 0);
_defineProperty(this, '_inlineSnapshots', void 0);
_defineProperty(this, '_uncheckedKeys', void 0);
_defineProperty(this, '_getBabelTraverse', void 0);
_defineProperty(this, '_getPrettier', void 0);
_defineProperty(this, 'added', void 0);
_defineProperty(this, 'expand', void 0);
_defineProperty(this, 'matched', void 0);
_defineProperty(this, 'unmatched', void 0);
_defineProperty(this, 'updated', void 0);
this._snapshotPath = snapshotPath;
const {data, dirty} = (0, _utils.getSnapshotData)(
this._snapshotPath,
options.updateSnapshot
);
this._initialData = data;
this._snapshotData = data;
this._dirty = dirty;
this._getBabelTraverse = options.getBabelTraverse;
this._getPrettier = options.getPrettier;
this._inlineSnapshots = [];
this._uncheckedKeys = new Set(Object.keys(this._snapshotData));
this._counters = new Map();
this._index = 0;
this.expand = options.expand || false;
this.added = 0;
this.matched = 0;
this.unmatched = 0;
this._updateSnapshot = options.updateSnapshot;
this.updated = 0;
}
markSnapshotsAsCheckedForTest(testName) {
this._uncheckedKeys.forEach(uncheckedKey => {
if ((0, _utils.keyToTestName)(uncheckedKey) === testName) {
this._uncheckedKeys.delete(uncheckedKey);
}
});
}
_addSnapshot(key, receivedSerialized, options) {
this._dirty = true;
if (options.isInline) {
const error = options.error || new Error();
const lines = (0, _jestMessageUtil.getStackTraceLines)(
(0, _utils.removeLinesBeforeExternalMatcherTrap)(error.stack || '')
);
const frame = (0, _jestMessageUtil.getTopFrame)(lines);
if (!frame) {
throw new Error(
"Jest: Couldn't infer stack frame for inline snapshot."
);
}
this._inlineSnapshots.push({
frame,
snapshot: receivedSerialized
});
} else {
this._snapshotData[key] = receivedSerialized;
}
}
clear() {
this._snapshotData = this._initialData;
this._inlineSnapshots = [];
this._counters = new Map();
this._index = 0;
this.added = 0;
this.matched = 0;
this.unmatched = 0;
this.updated = 0;
}
save() {
const hasExternalSnapshots = Object.keys(this._snapshotData).length;
const hasInlineSnapshots = this._inlineSnapshots.length;
const isEmpty = !hasExternalSnapshots && !hasInlineSnapshots;
const status = {
deleted: false,
saved: false
};
if ((this._dirty || this._uncheckedKeys.size) && !isEmpty) {
if (hasExternalSnapshots) {
(0, _utils.saveSnapshotFile)(this._snapshotData, this._snapshotPath);
}
if (hasInlineSnapshots) {
const prettier = this._getPrettier(); // Load lazily
const babelTraverse = this._getBabelTraverse(); // Load lazily
(0, _inline_snapshots.saveInlineSnapshots)(
this._inlineSnapshots,
prettier,
babelTraverse
);
}
status.saved = true;
} else if (!hasExternalSnapshots && jestExistsFile(this._snapshotPath)) {
if (this._updateSnapshot === 'all') {
fs.unlinkSync(this._snapshotPath);
}
status.deleted = true;
}
return status;
}
getUncheckedCount() {
return this._uncheckedKeys.size || 0;
}
getUncheckedKeys() {
return Array.from(this._uncheckedKeys);
}
removeUncheckedKeys() {
if (this._updateSnapshot === 'all' && this._uncheckedKeys.size) {
this._dirty = true;
this._uncheckedKeys.forEach(key => delete this._snapshotData[key]);
this._uncheckedKeys.clear();
}
}
match({testName, received, key, inlineSnapshot, isInline, error}) {
this._counters.set(testName, (this._counters.get(testName) || 0) + 1);
const count = Number(this._counters.get(testName));
if (!key) {
key = (0, _utils.testNameToKey)(testName, count);
} // Do not mark the snapshot as "checked" if the snapshot is inline and
// there's an external snapshot. This way the external snapshot can be
// removed with `--updateSnapshot`.
if (!(isInline && this._snapshotData[key] !== undefined)) {
this._uncheckedKeys.delete(key);
}
const receivedSerialized = (0, _utils.addExtraLineBreaks)(
(0, _utils.serialize)(received)
);
const expected = isInline ? inlineSnapshot : this._snapshotData[key];
const pass = expected === receivedSerialized;
const hasSnapshot = expected !== undefined;
const snapshotIsPersisted = isInline || fs.existsSync(this._snapshotPath);
if (pass && !isInline) {
// Executing a snapshot file as JavaScript and writing the strings back
// when other snapshots have changed loses the proper escaping for some
// characters. Since we check every snapshot in every test, use the newly
// generated formatted string.
// Note that this is only relevant when a snapshot is added and the dirty
// flag is set.
this._snapshotData[key] = receivedSerialized;
} // These are the conditions on when to write snapshots:
// * There's no snapshot file in a non-CI environment.
// * There is a snapshot file and we decided to update the snapshot.
// * There is a snapshot file, but it doesn't have this snaphsot.
// These are the conditions on when not to write snapshots:
// * The update flag is set to 'none'.
// * There's no snapshot file or a file without this snapshot on a CI environment.
if (
(hasSnapshot && this._updateSnapshot === 'all') ||
((!hasSnapshot || !snapshotIsPersisted) &&
(this._updateSnapshot === 'new' || this._updateSnapshot === 'all'))
) {
if (this._updateSnapshot === 'all') {
if (!pass) {
if (hasSnapshot) {
this.updated++;
} else {
this.added++;
}
this._addSnapshot(key, receivedSerialized, {
error,
isInline
});
} else {
this.matched++;
}
} else {
this._addSnapshot(key, receivedSerialized, {
error,
isInline
});
this.added++;
}
return {
actual: '',
count,
expected: '',
key,
pass: true
};
} else {
if (!pass) {
this.unmatched++;
return {
actual: (0, _utils.removeExtraLineBreaks)(receivedSerialized),
count,
expected:
expected !== undefined
? (0, _utils.removeExtraLineBreaks)(expected)
: undefined,
key,
pass: false
};
} else {
this.matched++;
return {
actual: '',
count,
expected: '',
key,
pass: true
};
}
}
}
fail(testName, _received, key) {
this._counters.set(testName, (this._counters.get(testName) || 0) + 1);
const count = Number(this._counters.get(testName));
if (!key) {
key = (0, _utils.testNameToKey)(testName, count);
}
this._uncheckedKeys.delete(key);
this.unmatched++;
return key;
}
}
exports.default = SnapshotState;

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node_modules/jest-snapshot/build/colors.d.ts generated vendored Normal file
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/**
* 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.
*/
export declare const aForeground2 = 90;
export declare const aBackground2 = 225;
export declare const bForeground2 = 23;
export declare const bBackground2 = 195;
export declare type RGB = [number, number, number];
export declare const aForeground3: RGB;
export declare const aBackground3: RGB;
export declare const bForeground3: RGB;
export declare const bBackground3: RGB;

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node_modules/jest-snapshot/build/colors.js generated vendored Normal file
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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.bBackground3 = exports.bForeground3 = exports.aBackground3 = exports.aForeground3 = exports.bBackground2 = exports.bForeground2 = exports.aBackground2 = exports.aForeground2 = void 0;
/**
* 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.
*/
// https://jonasjacek.github.io/colors/
const aForeground2 = 90;
exports.aForeground2 = aForeground2;
const aBackground2 = 225;
exports.aBackground2 = aBackground2;
const bForeground2 = 23;
exports.bForeground2 = bForeground2;
const bBackground2 = 195;
exports.bBackground2 = bBackground2;
const aForeground3 = [0x80, 0, 0x80];
exports.aForeground3 = aForeground3;
const aBackground3 = [0xff, 0xd7, 0xff];
exports.aBackground3 = aBackground3;
const bForeground3 = [0, 0x5f, 0x5f];
exports.bForeground3 = bForeground3;
const bBackground3 = [0xd7, 0xff, 0xff];
exports.bBackground3 = bBackground3;

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node_modules/jest-snapshot/build/dedentLines.d.ts generated vendored Normal file
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/**
* 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.
*/
export declare const dedentLines: (input: Array<string>) => Array<string> | null;

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node_modules/jest-snapshot/build/dedentLines.js generated vendored Normal file
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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.dedentLines = void 0;
/**
* 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 getIndentationLength = line => {
const result = /^( {2})+/.exec(line);
return result === null ? 0 : result[0].length;
};
const dedentLine = line => line.slice(getIndentationLength(line)); // Return true if:
// "key": "value has multiple lines\n…
// "key has multiple lines\n…
const hasUnmatchedDoubleQuoteMarks = string => {
let n = 0;
let i = string.indexOf('"', 0);
while (i !== -1) {
if (i === 0 || string[i - 1] !== '\\') {
n += 1;
}
i = string.indexOf('"', i + 1);
}
return n % 2 !== 0;
};
const isFirstLineOfTag = line => /^( {2})*\</.test(line); // The length of the output array is the index of the next input line.
// Push dedented lines of start tag onto output and return true;
// otherwise return false because:
// * props include a multiline string (or text node, if props have markup)
// * start tag does not close
const dedentStartTag = (input, output) => {
let line = input[output.length];
output.push(dedentLine(line));
if (line.includes('>')) {
return true;
}
while (output.length < input.length) {
line = input[output.length];
if (hasUnmatchedDoubleQuoteMarks(line)) {
return false; // because props include a multiline string
} else if (isFirstLineOfTag(line)) {
// Recursion only if props have markup.
if (!dedentMarkup(input, output)) {
return false;
}
} else {
output.push(dedentLine(line));
if (line.includes('>')) {
return true;
}
}
}
return false;
}; // Push dedented lines of markup onto output and return true;
// otherwise return false because:
// * props include a multiline string
// * text has more than one adjacent line
// * markup does not close
const dedentMarkup = (input, output) => {
let line = input[output.length];
if (!dedentStartTag(input, output)) {
return false;
}
if (input[output.length - 1].includes('/>')) {
return true;
}
let isText = false;
const stack = [];
stack.push(getIndentationLength(line));
while (stack.length > 0 && output.length < input.length) {
line = input[output.length];
if (isFirstLineOfTag(line)) {
if (line.includes('</')) {
output.push(dedentLine(line));
stack.pop();
} else {
if (!dedentStartTag(input, output)) {
return false;
}
if (!input[output.length - 1].includes('/>')) {
stack.push(getIndentationLength(line));
}
}
isText = false;
} else {
if (isText) {
return false; // because text has more than one adjacent line
}
const indentationLengthOfTag = stack[stack.length - 1];
output.push(line.slice(indentationLengthOfTag + 2));
isText = true;
}
}
return stack.length === 0;
}; // Return lines unindented by heuristic;
// otherwise return null because:
// * props include a multiline string
// * text has more than one adjacent line
// * markup does not close
const dedentLines = input => {
const output = [];
while (output.length < input.length) {
const line = input[output.length];
if (hasUnmatchedDoubleQuoteMarks(line)) {
return null;
} else if (isFirstLineOfTag(line)) {
if (!dedentMarkup(input, output)) {
return null;
}
} else {
output.push(dedentLine(line));
}
}
return output;
};
exports.dedentLines = dedentLines;

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/**
* 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.
*/
import type { Config } from '@jest/types';
import type { FS as HasteFS } from 'jest-haste-map';
import { SnapshotResolver as JestSnapshotResolver } from './snapshot_resolver';
import SnapshotState from './State';
import type { Context } from './types';
import * as utils from './utils';
declare const JestSnapshot: {
EXTENSION: string;
SnapshotState: typeof SnapshotState;
addSerializer: (plugin: import("pretty-format/build/types").Plugin) => void;
buildSnapshotResolver: (config: Config.ProjectConfig) => JestSnapshotResolver;
cleanup: (hasteFS: HasteFS, update: Config.SnapshotUpdateState, snapshotResolver: JestSnapshotResolver, testPathIgnorePatterns?: string[] | undefined) => {
filesRemoved: number;
filesRemovedList: Array<string>;
};
getSerializers: () => import("pretty-format/build/types").Plugins;
isSnapshotPath: (path: string) => boolean;
toMatchInlineSnapshot: (this: Context, received: any, propertiesOrSnapshot?: string | object | undefined, inlineSnapshot?: string | undefined) => {
message: () => string;
name: string;
pass: boolean;
actual?: undefined;
expected?: undefined;
} | {
message: () => string;
pass: boolean;
name?: undefined;
actual?: undefined;
expected?: undefined;
} | {
actual: string;
expected: string | undefined;
message: () => string;
name: string;
pass: boolean;
};
toMatchSnapshot: (this: Context, received: any, propertiesOrHint?: string | object | undefined, hint?: string | undefined) => {
message: () => string;
name: string;
pass: boolean;
actual?: undefined;
expected?: undefined;
} | {
message: () => string;
pass: boolean;
name?: undefined;
actual?: undefined;
expected?: undefined;
} | {
actual: string;
expected: string | undefined;
message: () => string;
name: string;
pass: boolean;
};
toThrowErrorMatchingInlineSnapshot: (this: Context, received: any, inlineSnapshot?: string | undefined, fromPromise?: boolean | undefined) => {
message: () => string;
name: string;
pass: boolean;
actual?: undefined;
expected?: undefined;
} | {
message: () => string;
pass: boolean;
name?: undefined;
actual?: undefined;
expected?: undefined;
} | {
actual: string;
expected: string | undefined;
message: () => string;
name: string;
pass: boolean;
};
toThrowErrorMatchingSnapshot: (this: Context, received: any, hint: string | undefined, fromPromise: boolean) => {
message: () => string;
name: string;
pass: boolean;
actual?: undefined;
expected?: undefined;
} | {
message: () => string;
pass: boolean;
name?: undefined;
actual?: undefined;
expected?: undefined;
} | {
actual: string;
expected: string | undefined;
message: () => string;
name: string;
pass: boolean;
};
utils: typeof utils;
};
declare namespace JestSnapshot {
type SnapshotResolver = JestSnapshotResolver;
type SnapshotStateType = SnapshotState;
}
export = JestSnapshot;

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'use strict';
var fs = _interopRequireWildcard(require('graceful-fs'));
var _jestMatcherUtils = require('jest-matcher-utils');
var _snapshot_resolver = require('./snapshot_resolver');
var _State = _interopRequireDefault(require('./State'));
var _plugins = require('./plugins');
var _printSnapshot = require('./printSnapshot');
var utils = _interopRequireWildcard(require('./utils'));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== 'function') return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestExistsFile =
global[Symbol.for('jest-native-exists-file')] || fs.existsSync;
const DID_NOT_THROW = 'Received function did not throw'; // same as toThrow
const NOT_SNAPSHOT_MATCHERS = `Snapshot matchers cannot be used with ${(0,
_jestMatcherUtils.BOLD_WEIGHT)('not')}`;
const INDENTATION_REGEX = /^([^\S\n]*)\S/m; // Display name in report when matcher fails same as in snapshot file,
// but with optional hint argument in bold weight.
const printSnapshotName = (concatenatedBlockNames = '', hint = '', count) => {
const hasNames = concatenatedBlockNames.length !== 0;
const hasHint = hint.length !== 0;
return (
'Snapshot name: `' +
(hasNames ? utils.escapeBacktickString(concatenatedBlockNames) : '') +
(hasNames && hasHint ? ': ' : '') +
(hasHint
? (0, _jestMatcherUtils.BOLD_WEIGHT)(utils.escapeBacktickString(hint))
: '') +
' ' +
count +
'`'
);
};
function stripAddedIndentation(inlineSnapshot) {
// Find indentation if exists.
const match = inlineSnapshot.match(INDENTATION_REGEX);
if (!match || !match[1]) {
// No indentation.
return inlineSnapshot;
}
const indentation = match[1];
const lines = inlineSnapshot.split('\n');
if (lines.length <= 2) {
// Must be at least 3 lines.
return inlineSnapshot;
}
if (lines[0].trim() !== '' || lines[lines.length - 1].trim() !== '') {
// If not blank first and last lines, abort.
return inlineSnapshot;
}
for (let i = 1; i < lines.length - 1; i++) {
if (lines[i] !== '') {
if (lines[i].indexOf(indentation) !== 0) {
// All lines except first and last should either be blank or have the same
// indent as the first line (or more). If this isn't the case we don't
// want to touch the snapshot at all.
return inlineSnapshot;
}
lines[i] = lines[i].substr(indentation.length);
}
} // Last line is a special case because it won't have the same indent as others
// but may still have been given some indent to line up.
lines[lines.length - 1] = ''; // Return inline snapshot, now at indent 0.
inlineSnapshot = lines.join('\n');
return inlineSnapshot;
}
const fileExists = (filePath, hasteFS) =>
hasteFS.exists(filePath) || jestExistsFile(filePath);
const cleanup = (hasteFS, update, snapshotResolver, testPathIgnorePatterns) => {
const pattern = '\\.' + _snapshot_resolver.EXTENSION + '$';
const files = hasteFS.matchFiles(pattern);
let testIgnorePatternsRegex = null;
if (testPathIgnorePatterns && testPathIgnorePatterns.length > 0) {
testIgnorePatternsRegex = new RegExp(testPathIgnorePatterns.join('|'));
}
const list = files.filter(snapshotFile => {
const testPath = snapshotResolver.resolveTestPath(snapshotFile); // ignore snapshots of ignored tests
if (testIgnorePatternsRegex && testIgnorePatternsRegex.test(testPath)) {
return false;
}
if (!fileExists(testPath, hasteFS)) {
if (update === 'all') {
fs.unlinkSync(snapshotFile);
}
return true;
}
return false;
});
return {
filesRemoved: list.length,
filesRemovedList: list
};
};
const toMatchSnapshot = function (received, propertiesOrHint, hint) {
const matcherName = 'toMatchSnapshot';
let properties;
const length = arguments.length;
if (length === 2 && typeof propertiesOrHint === 'string') {
hint = propertiesOrHint;
} else if (length >= 2) {
if (typeof propertiesOrHint !== 'object' || propertiesOrHint === null) {
const options = {
isNot: this.isNot,
promise: this.promise
};
let printedWithType = (0, _jestMatcherUtils.printWithType)(
'Expected properties',
propertiesOrHint,
_printSnapshot.printExpected
);
if (length === 3) {
options.secondArgument = 'hint';
options.secondArgumentColor = _jestMatcherUtils.BOLD_WEIGHT;
if (propertiesOrHint == null) {
printedWithType += `\n\nTo provide a hint without properties: toMatchSnapshot('hint')`;
}
}
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
_printSnapshot.PROPERTIES_ARG,
options
),
`Expected ${(0, _jestMatcherUtils.EXPECTED_COLOR)(
'properties'
)} must be an object`,
printedWithType
)
);
} // Future breaking change: Snapshot hint must be a string
// if (arguments.length === 3 && typeof hint !== 'string') {}
properties = propertiesOrHint;
}
return _toMatchSnapshot({
context: this,
hint,
isInline: false,
matcherName,
properties,
received
});
};
const toMatchInlineSnapshot = function (
received,
propertiesOrSnapshot,
inlineSnapshot
) {
const matcherName = 'toMatchInlineSnapshot';
let properties;
const length = arguments.length;
if (length === 2 && typeof propertiesOrSnapshot === 'string') {
inlineSnapshot = propertiesOrSnapshot;
} else if (length >= 2) {
const options = {
isNot: this.isNot,
promise: this.promise
};
if (length === 3) {
options.secondArgument = _printSnapshot.SNAPSHOT_ARG;
options.secondArgumentColor = _printSnapshot.noColor;
}
if (
typeof propertiesOrSnapshot !== 'object' ||
propertiesOrSnapshot === null
) {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
_printSnapshot.PROPERTIES_ARG,
options
),
`Expected ${(0, _jestMatcherUtils.EXPECTED_COLOR)(
'properties'
)} must be an object`,
(0, _jestMatcherUtils.printWithType)(
'Expected properties',
propertiesOrSnapshot,
_printSnapshot.printExpected
)
)
);
}
if (length === 3 && typeof inlineSnapshot !== 'string') {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
_printSnapshot.PROPERTIES_ARG,
options
),
`Inline snapshot must be a string`,
(0, _jestMatcherUtils.printWithType)(
'Inline snapshot',
inlineSnapshot,
utils.serialize
)
)
);
}
properties = propertiesOrSnapshot;
}
return _toMatchSnapshot({
context: this,
inlineSnapshot:
inlineSnapshot !== undefined
? stripAddedIndentation(inlineSnapshot)
: undefined,
isInline: true,
matcherName,
properties,
received
});
};
const _toMatchSnapshot = config => {
const {
context,
hint,
inlineSnapshot,
isInline,
matcherName,
properties
} = config;
let {received} = config;
context.dontThrow && context.dontThrow();
const {currentTestName, isNot, snapshotState} = context;
if (isNot) {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _printSnapshot.matcherHintFromConfig)(config, false),
NOT_SNAPSHOT_MATCHERS
)
);
}
if (snapshotState == null) {
// Because the state is the problem, this is not a matcher error.
// Call generic stringify from jest-matcher-utils package
// because uninitialized snapshot state does not need snapshot serializers.
throw new Error(
(0, _printSnapshot.matcherHintFromConfig)(config, false) +
'\n\n' +
`Snapshot state must be initialized` +
'\n\n' +
(0, _jestMatcherUtils.printWithType)(
'Snapshot state',
snapshotState,
_jestMatcherUtils.stringify
)
);
}
const fullTestName =
currentTestName && hint
? `${currentTestName}: ${hint}`
: currentTestName || ''; // future BREAKING change: || hint
if (typeof properties === 'object') {
if (typeof received !== 'object' || received === null) {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _printSnapshot.matcherHintFromConfig)(config, false),
`${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'received'
)} value must be an object when the matcher has ${(0,
_jestMatcherUtils.EXPECTED_COLOR)('properties')}`,
(0, _jestMatcherUtils.printWithType)(
'Received',
received,
_printSnapshot.printReceived
)
)
);
}
const propertyPass = context.equals(received, properties, [
context.utils.iterableEquality,
context.utils.subsetEquality
]);
if (!propertyPass) {
const key = snapshotState.fail(fullTestName, received);
const matched = /(\d+)$/.exec(key);
const count = matched === null ? 1 : Number(matched[1]);
const message = () =>
(0, _printSnapshot.matcherHintFromConfig)(config, false) +
'\n\n' +
printSnapshotName(currentTestName, hint, count) +
'\n\n' +
(0, _printSnapshot.printPropertiesAndReceived)(
properties,
received,
snapshotState.expand
);
return {
message,
name: matcherName,
pass: false
};
} else {
received = utils.deepMerge(received, properties);
}
}
const result = snapshotState.match({
error: context.error,
inlineSnapshot,
isInline,
received,
testName: fullTestName
});
const {actual, count, expected, pass} = result;
if (pass) {
return {
message: () => '',
pass: true
};
}
const message =
expected === undefined
? () =>
(0, _printSnapshot.matcherHintFromConfig)(config, true) +
'\n\n' +
printSnapshotName(currentTestName, hint, count) +
'\n\n' +
`New snapshot was ${(0, _jestMatcherUtils.BOLD_WEIGHT)(
'not written'
)}. The update flag ` +
`must be explicitly passed to write a new snapshot.\n\n` +
`This is likely because this test is run in a continuous integration ` +
`(CI) environment in which snapshots are not written by default.\n\n` +
`Received:${actual.includes('\n') ? '\n' : ' '}${(0,
_printSnapshot.bReceivedColor)(actual)}`
: () =>
(0, _printSnapshot.matcherHintFromConfig)(config, true) +
'\n\n' +
printSnapshotName(currentTestName, hint, count) +
'\n\n' +
(0, _printSnapshot.printSnapshotAndReceived)(
expected,
actual,
received,
snapshotState.expand
); // Passing the actual and expected objects so that a custom reporter
// could access them, for example in order to display a custom visual diff,
// or create a different error message
return {
actual,
expected,
message,
name: matcherName,
pass: false
};
};
const toThrowErrorMatchingSnapshot = function (
received,
hint, // because error TS1016 for hint?: string
fromPromise
) {
const matcherName = 'toThrowErrorMatchingSnapshot'; // Future breaking change: Snapshot hint must be a string
// if (hint !== undefined && typeof hint !== string) {}
return _toThrowErrorMatchingSnapshot(
{
context: this,
hint,
isInline: false,
matcherName,
received
},
fromPromise
);
};
const toThrowErrorMatchingInlineSnapshot = function (
received,
inlineSnapshot,
fromPromise
) {
const matcherName = 'toThrowErrorMatchingInlineSnapshot';
if (inlineSnapshot !== undefined && typeof inlineSnapshot !== 'string') {
const options = {
expectedColor: _printSnapshot.noColor,
isNot: this.isNot,
promise: this.promise
};
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
_printSnapshot.SNAPSHOT_ARG,
options
),
`Inline snapshot must be a string`,
(0, _jestMatcherUtils.printWithType)(
'Inline snapshot',
inlineSnapshot,
utils.serialize
)
)
);
}
return _toThrowErrorMatchingSnapshot(
{
context: this,
inlineSnapshot:
inlineSnapshot !== undefined
? stripAddedIndentation(inlineSnapshot)
: undefined,
isInline: true,
matcherName,
received
},
fromPromise
);
};
const _toThrowErrorMatchingSnapshot = (config, fromPromise) => {
const {
context,
hint,
inlineSnapshot,
isInline,
matcherName,
received
} = config;
context.dontThrow && context.dontThrow();
const {isNot, promise} = context;
if (!fromPromise) {
if (typeof received !== 'function') {
const options = {
isNot,
promise
};
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
'',
options
),
`${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'received'
)} value must be a function`,
(0, _jestMatcherUtils.printWithType)(
'Received',
received,
_printSnapshot.printReceived
)
)
);
}
}
if (isNot) {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _printSnapshot.matcherHintFromConfig)(config, false),
NOT_SNAPSHOT_MATCHERS
)
);
}
let error;
if (fromPromise) {
error = received;
} else {
try {
received();
} catch (e) {
error = e;
}
}
if (error === undefined) {
// Because the received value is a function, this is not a matcher error.
throw new Error(
(0, _printSnapshot.matcherHintFromConfig)(config, false) +
'\n\n' +
DID_NOT_THROW
);
}
return _toMatchSnapshot({
context,
hint,
inlineSnapshot,
isInline,
matcherName,
received: error.message
});
};
const JestSnapshot = {
EXTENSION: _snapshot_resolver.EXTENSION,
SnapshotState: _State.default,
addSerializer: _plugins.addSerializer,
buildSnapshotResolver: _snapshot_resolver.buildSnapshotResolver,
cleanup,
getSerializers: _plugins.getSerializers,
isSnapshotPath: _snapshot_resolver.isSnapshotPath,
toMatchInlineSnapshot,
toMatchSnapshot,
toThrowErrorMatchingInlineSnapshot,
toThrowErrorMatchingSnapshot,
utils
};
/* eslint-disable-next-line no-redeclare */
module.exports = JestSnapshot;

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/**
* 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.
*/
import type { Frame } from 'jest-message-util';
export declare type InlineSnapshot = {
snapshot: string;
frame: Frame;
};
export declare function saveInlineSnapshots(snapshots: Array<InlineSnapshot>, prettier: typeof import('prettier') | null, babelTraverse: Function): void;

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.saveInlineSnapshots = saveInlineSnapshots;
var path = _interopRequireWildcard(require('path'));
var fs = _interopRequireWildcard(require('graceful-fs'));
var _semver = _interopRequireDefault(require('semver'));
var _types = require('@babel/types');
var _utils = require('./utils');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== 'function') return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestWriteFile =
global[Symbol.for('jest-native-write-file')] || fs.writeFileSync;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestReadFile =
global[Symbol.for('jest-native-read-file')] || fs.readFileSync;
function saveInlineSnapshots(snapshots, prettier, babelTraverse) {
if (!prettier) {
throw new Error(
`Jest: Inline Snapshots requires Prettier.\n` +
`Please ensure "prettier" is installed in your project.`
);
} // Custom parser API was added in 1.5.0
if (_semver.default.lt(prettier.version, '1.5.0')) {
throw new Error(
`Jest: Inline Snapshots require prettier>=1.5.0.\n` +
`Please upgrade "prettier".`
);
}
const snapshotsByFile = groupSnapshotsByFile(snapshots);
for (const sourceFilePath of Object.keys(snapshotsByFile)) {
saveSnapshotsForFile(
snapshotsByFile[sourceFilePath],
sourceFilePath,
prettier,
babelTraverse
);
}
}
const saveSnapshotsForFile = (
snapshots,
sourceFilePath,
prettier,
babelTraverse
) => {
const sourceFile = jestReadFile(sourceFilePath, 'utf8'); // Resolve project configuration.
// For older versions of Prettier, do not load configuration.
const config = prettier.resolveConfig
? prettier.resolveConfig.sync(sourceFilePath, {
editorconfig: true
})
: null; // Detect the parser for the test file.
// For older versions of Prettier, fallback to a simple parser detection.
const inferredParser = prettier.getFileInfo
? prettier.getFileInfo.sync(sourceFilePath).inferredParser
: (config && config.parser) || simpleDetectParser(sourceFilePath); // Record the matcher names seen in insertion parser and pass them down one
// by one to formatting parser.
const snapshotMatcherNames = []; // Insert snapshots using the custom parser API. After insertion, the code is
// formatted, except snapshot indentation. Snapshots cannot be formatted until
// after the initial format because we don't know where the call expression
// will be placed (specifically its indentation).
const newSourceFile = prettier.format(sourceFile, {
...config,
filepath: sourceFilePath,
parser: createInsertionParser(
snapshots,
snapshotMatcherNames,
inferredParser,
babelTraverse
)
}); // Format the snapshots using the custom parser API.
const formattedNewSourceFile = prettier.format(newSourceFile, {
...config,
filepath: sourceFilePath,
parser: createFormattingParser(
snapshotMatcherNames,
inferredParser,
babelTraverse
)
});
if (formattedNewSourceFile !== sourceFile) {
jestWriteFile(sourceFilePath, formattedNewSourceFile);
}
};
const groupSnapshotsBy = createKey => snapshots =>
snapshots.reduce((object, inlineSnapshot) => {
const key = createKey(inlineSnapshot);
return {...object, [key]: (object[key] || []).concat(inlineSnapshot)};
}, {});
const groupSnapshotsByFrame = groupSnapshotsBy(({frame: {line, column}}) =>
typeof line === 'number' && typeof column === 'number'
? `${line}:${column - 1}`
: ''
);
const groupSnapshotsByFile = groupSnapshotsBy(({frame: {file}}) => file);
const indent = (snapshot, numIndents, indentation) => {
const lines = snapshot.split('\n'); // Prevent re-indentation of inline snapshots.
if (
lines.length >= 2 &&
lines[1].startsWith(indentation.repeat(numIndents + 1))
) {
return snapshot;
}
return lines
.map((line, index) => {
if (index === 0) {
// First line is either a 1-line snapshot or a blank line.
return line;
} else if (index !== lines.length - 1) {
// Do not indent empty lines.
if (line === '') {
return line;
} // Not last line, indent one level deeper than expect call.
return indentation.repeat(numIndents + 1) + line;
} else {
// The last line should be placed on the same level as the expect call.
return indentation.repeat(numIndents) + line;
}
})
.join('\n');
};
const getAst = (parsers, inferredParser, text) => {
// Flow uses a 'Program' parent node, babel expects a 'File'.
let ast = parsers[inferredParser](text);
if (ast.type !== 'File') {
ast = (0, _types.file)(ast, ast.comments, ast.tokens);
delete ast.program.comments;
}
return ast;
}; // This parser inserts snapshots into the AST.
const createInsertionParser = (
snapshots,
snapshotMatcherNames,
inferredParser,
babelTraverse
) => (text, parsers, options) => {
// Workaround for https://github.com/prettier/prettier/issues/3150
options.parser = inferredParser;
const groupedSnapshots = groupSnapshotsByFrame(snapshots);
const remainingSnapshots = new Set(snapshots.map(({snapshot}) => snapshot));
const ast = getAst(parsers, inferredParser, text);
babelTraverse(ast, {
CallExpression({node: {arguments: args, callee}}) {
if (
callee.type !== 'MemberExpression' ||
callee.property.type !== 'Identifier' ||
callee.property.loc == null
) {
return;
}
const {line, column} = callee.property.loc.start;
const snapshotsForFrame = groupedSnapshots[`${line}:${column}`];
if (!snapshotsForFrame) {
return;
}
if (snapshotsForFrame.length > 1) {
throw new Error(
'Jest: Multiple inline snapshots for the same call are not supported.'
);
}
snapshotMatcherNames.push(callee.property.name);
const snapshotIndex = args.findIndex(
({type}) => type === 'TemplateLiteral'
);
const values = snapshotsForFrame.map(({snapshot}) => {
remainingSnapshots.delete(snapshot);
return (0, _types.templateLiteral)(
[
(0, _types.templateElement)({
raw: (0, _utils.escapeBacktickString)(snapshot)
})
],
[]
);
});
const replacementNode = values[0];
if (snapshotIndex > -1) {
args[snapshotIndex] = replacementNode;
} else {
args.push(replacementNode);
}
}
});
if (remainingSnapshots.size) {
throw new Error(`Jest: Couldn't locate all inline snapshots.`);
}
return ast;
}; // This parser formats snapshots to the correct indentation.
const createFormattingParser = (
snapshotMatcherNames,
inferredParser,
babelTraverse
) => (text, parsers, options) => {
// Workaround for https://github.com/prettier/prettier/issues/3150
options.parser = inferredParser;
const ast = getAst(parsers, inferredParser, text);
babelTraverse(ast, {
CallExpression({node: {arguments: args, callee}}) {
if (
callee.type !== 'MemberExpression' ||
callee.property.type !== 'Identifier' ||
!snapshotMatcherNames.includes(callee.property.name) ||
!callee.loc ||
callee.computed
) {
return;
}
let snapshotIndex;
let snapshot;
for (let i = 0; i < args.length; i++) {
const node = args[i];
if (node.type === 'TemplateLiteral') {
snapshotIndex = i;
snapshot = node.quasis[0].value.raw;
}
}
if (snapshot === undefined || snapshotIndex === undefined) {
return;
}
const useSpaces = !options.useTabs;
snapshot = indent(
snapshot,
Math.ceil(
useSpaces
? callee.loc.start.column / options.tabWidth
: callee.loc.start.column / 2 // Each tab is 2 characters.
),
useSpaces ? ' '.repeat(options.tabWidth) : '\t'
);
const replacementNode = (0, _types.templateLiteral)(
[
(0, _types.templateElement)({
raw: snapshot
})
],
[]
);
args[snapshotIndex] = replacementNode;
}
});
return ast;
};
const simpleDetectParser = filePath => {
const extname = path.extname(filePath);
if (/tsx?$/.test(extname)) {
return 'typescript';
}
return 'babylon';
};

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/**
* 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.
*/
import type { NewPlugin } from 'pretty-format';
export declare const serialize: NewPlugin['serialize'];
export declare const test: NewPlugin['test'];
declare const plugin: NewPlugin;
export default plugin;

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = exports.test = exports.serialize = void 0;
/**
* 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 serialize = (val, config, indentation, depth, refs, printer) => {
// Serialize a non-default name, even if config.printFunctionName is false.
const name = val.getMockName();
const nameString = name === 'jest.fn()' ? '' : ' ' + name;
let callsString = '';
if (val.mock.calls.length !== 0) {
const indentationNext = indentation + config.indent;
callsString =
' {' +
config.spacingOuter +
indentationNext +
'"calls": ' +
printer(val.mock.calls, config, indentationNext, depth, refs) +
(config.min ? ', ' : ',') +
config.spacingOuter +
indentationNext +
'"results": ' +
printer(val.mock.results, config, indentationNext, depth, refs) +
(config.min ? '' : ',') +
config.spacingOuter +
indentation +
'}';
}
return '[MockFunction' + nameString + ']' + callsString;
};
exports.serialize = serialize;
const test = val => val && !!val._isMockFunction;
exports.test = test;
const plugin = {
serialize,
test
};
var _default = plugin;
exports.default = _default;

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/**
* 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.
*/
import prettyFormat = require('pretty-format');
export declare const addSerializer: (plugin: prettyFormat.Plugin) => void;
export declare const getSerializers: () => import("pretty-format/build/types").Plugins;

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.getSerializers = exports.addSerializer = void 0;
var _prettyFormat = _interopRequireDefault(require('pretty-format'));
var _mock_serializer = _interopRequireDefault(require('./mock_serializer'));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* 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 {
DOMCollection,
DOMElement,
Immutable,
ReactElement,
ReactTestComponent,
AsymmetricMatcher
} = _prettyFormat.default.plugins;
let PLUGINS = [
ReactTestComponent,
ReactElement,
DOMElement,
DOMCollection,
Immutable,
_mock_serializer.default,
AsymmetricMatcher
]; // Prepend to list so the last added is the first tested.
const addSerializer = plugin => {
PLUGINS = [plugin].concat(PLUGINS);
};
exports.addSerializer = addSerializer;
const getSerializers = () => PLUGINS;
exports.getSerializers = getSerializers;

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/**
* 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.
*/
import chalk = require('chalk');
import { DiffOptionsColor } from 'jest-diff';
import type { MatchSnapshotConfig } from './types';
declare type Chalk = chalk.Chalk;
export declare const getSnapshotColorForChalkInstance: (chalkInstance: Chalk) => DiffOptionsColor;
export declare const getReceivedColorForChalkInstance: (chalkInstance: Chalk) => DiffOptionsColor;
export declare const aSnapshotColor: DiffOptionsColor;
export declare const bReceivedColor: DiffOptionsColor;
export declare const noColor: (string: string) => string;
export declare const HINT_ARG = "hint";
export declare const SNAPSHOT_ARG = "snapshot";
export declare const PROPERTIES_ARG = "properties";
export declare const matcherHintFromConfig: ({ context: { isNot, promise }, hint, inlineSnapshot, matcherName, properties, }: MatchSnapshotConfig, isUpdatable: boolean) => string;
export declare const printExpected: (val: unknown) => string;
export declare const printReceived: (val: unknown) => string;
export declare const printPropertiesAndReceived: (properties: object, received: object, expand: boolean) => string;
export declare const printSnapshotAndReceived: (a: string, b: string, received: unknown, expand: boolean) => string;
export {};

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.printSnapshotAndReceived = exports.printPropertiesAndReceived = exports.printReceived = exports.printExpected = exports.matcherHintFromConfig = exports.PROPERTIES_ARG = exports.SNAPSHOT_ARG = exports.HINT_ARG = exports.noColor = exports.bReceivedColor = exports.aSnapshotColor = exports.getReceivedColorForChalkInstance = exports.getSnapshotColorForChalkInstance = void 0;
var _chalk = _interopRequireDefault(require('chalk'));
var _utils = require('expect/build/utils');
var _jestDiff = require('jest-diff');
var _jestGetType = _interopRequireDefault(require('jest-get-type'));
var _jestMatcherUtils = require('jest-matcher-utils');
var _prettyFormat = _interopRequireDefault(require('pretty-format'));
var _colors = require('./colors');
var _dedentLines = require('./dedentLines');
var _utils2 = require('./utils');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
/**
* 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.
*/
// Temporary hack because getObjectSubset has known limitations,
// is not in the public interface of the expect package,
// and the long-term goal is to use a non-serialization diff.
const getSnapshotColorForChalkInstance = chalkInstance => {
const level = chalkInstance.level;
if (level === 3) {
return chalkInstance
.rgb(
_colors.aForeground3[0],
_colors.aForeground3[1],
_colors.aForeground3[2]
)
.bgRgb(
_colors.aBackground3[0],
_colors.aBackground3[1],
_colors.aBackground3[2]
);
}
if (level === 2) {
return chalkInstance
.ansi256(_colors.aForeground2)
.bgAnsi256(_colors.aBackground2);
}
return chalkInstance.magenta.bgYellowBright;
};
exports.getSnapshotColorForChalkInstance = getSnapshotColorForChalkInstance;
const getReceivedColorForChalkInstance = chalkInstance => {
const level = chalkInstance.level;
if (level === 3) {
return chalkInstance
.rgb(
_colors.bForeground3[0],
_colors.bForeground3[1],
_colors.bForeground3[2]
)
.bgRgb(
_colors.bBackground3[0],
_colors.bBackground3[1],
_colors.bBackground3[2]
);
}
if (level === 2) {
return chalkInstance
.ansi256(_colors.bForeground2)
.bgAnsi256(_colors.bBackground2);
}
return chalkInstance.cyan.bgWhiteBright; // also known as teal
};
exports.getReceivedColorForChalkInstance = getReceivedColorForChalkInstance;
const aSnapshotColor = getSnapshotColorForChalkInstance(_chalk.default);
exports.aSnapshotColor = aSnapshotColor;
const bReceivedColor = getReceivedColorForChalkInstance(_chalk.default);
exports.bReceivedColor = bReceivedColor;
const noColor = string => string;
exports.noColor = noColor;
const HINT_ARG = 'hint';
exports.HINT_ARG = HINT_ARG;
const SNAPSHOT_ARG = 'snapshot';
exports.SNAPSHOT_ARG = SNAPSHOT_ARG;
const PROPERTIES_ARG = 'properties';
exports.PROPERTIES_ARG = PROPERTIES_ARG;
const matcherHintFromConfig = (
{context: {isNot, promise}, hint, inlineSnapshot, matcherName, properties},
isUpdatable
) => {
const options = {
isNot,
promise
};
if (isUpdatable) {
options.receivedColor = bReceivedColor;
}
let expectedArgument = '';
if (typeof properties === 'object') {
expectedArgument = PROPERTIES_ARG;
if (isUpdatable) {
options.expectedColor = noColor;
}
if (typeof hint === 'string' && hint.length !== 0) {
options.secondArgument = HINT_ARG;
options.secondArgumentColor = _jestMatcherUtils.BOLD_WEIGHT;
} else if (typeof inlineSnapshot === 'string') {
options.secondArgument = SNAPSHOT_ARG;
if (isUpdatable) {
options.secondArgumentColor = aSnapshotColor;
} else {
options.secondArgumentColor = noColor;
}
}
} else {
if (typeof hint === 'string' && hint.length !== 0) {
expectedArgument = HINT_ARG;
options.expectedColor = _jestMatcherUtils.BOLD_WEIGHT;
} else if (typeof inlineSnapshot === 'string') {
expectedArgument = SNAPSHOT_ARG;
if (isUpdatable) {
options.expectedColor = aSnapshotColor;
}
}
}
return (0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
expectedArgument,
options
);
}; // Given array of diffs, return string:
// * include common substrings
// * exclude change substrings which have opposite op
// * include change substrings which have argument op
// with change color only if there is a common substring
exports.matcherHintFromConfig = matcherHintFromConfig;
const joinDiffs = (diffs, op, hasCommon) =>
diffs.reduce(
(reduced, diff) =>
reduced +
(diff[0] === _jestDiff.DIFF_EQUAL
? diff[1]
: diff[0] !== op
? ''
: hasCommon
? (0, _jestMatcherUtils.INVERTED_COLOR)(diff[1])
: diff[1]),
''
);
const isLineDiffable = received => {
const receivedType = (0, _jestGetType.default)(received);
if (_jestGetType.default.isPrimitive(received)) {
return typeof received === 'string';
}
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 printExpected = val =>
(0, _jestMatcherUtils.EXPECTED_COLOR)((0, _utils2.minify)(val));
exports.printExpected = printExpected;
const printReceived = val =>
(0, _jestMatcherUtils.RECEIVED_COLOR)((0, _utils2.minify)(val));
exports.printReceived = printReceived;
const printPropertiesAndReceived = (properties, received, expand) => {
const aAnnotation = 'Expected properties';
const bAnnotation = 'Received value';
if (isLineDiffable(properties) && isLineDiffable(received)) {
return (0, _jestDiff.diffLinesUnified)(
(0, _utils2.serialize)(properties).split('\n'),
(0, _utils2.serialize)(
(0, _utils.getObjectSubset)(received, properties)
).split('\n'),
{
aAnnotation,
aColor: _jestMatcherUtils.EXPECTED_COLOR,
bAnnotation,
bColor: _jestMatcherUtils.RECEIVED_COLOR,
changeLineTrailingSpaceColor: _chalk.default.bgYellow,
commonLineTrailingSpaceColor: _chalk.default.bgYellow,
emptyFirstOrLastLinePlaceholder: '↵',
// U+21B5
expand,
includeChangeCounts: true
}
);
}
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
aAnnotation,
bAnnotation
);
return (
printLabel(aAnnotation) +
printExpected(properties) +
'\n' +
printLabel(bAnnotation) +
printReceived(received)
);
};
exports.printPropertiesAndReceived = printPropertiesAndReceived;
const MAX_DIFF_STRING_LENGTH = 20000;
const printSnapshotAndReceived = (a, b, received, expand) => {
const aAnnotation = 'Snapshot';
const bAnnotation = 'Received';
const aColor = aSnapshotColor;
const bColor = bReceivedColor;
const options = {
aAnnotation,
aColor,
bAnnotation,
bColor,
changeLineTrailingSpaceColor: noColor,
commonLineTrailingSpaceColor: _chalk.default.bgYellow,
emptyFirstOrLastLinePlaceholder: '↵',
// U+21B5
expand,
includeChangeCounts: true
};
if (typeof received === 'string') {
if (
a.length >= 2 &&
a.startsWith('"') &&
a.endsWith('"') &&
b === (0, _prettyFormat.default)(received)
) {
// If snapshot looks like default serialization of a string
// and received is string which has default serialization.
if (!a.includes('\n') && !b.includes('\n')) {
// If neither string is multiline,
// display as labels and quoted strings.
let aQuoted = a;
let bQuoted = b;
if (
a.length - 2 <= MAX_DIFF_STRING_LENGTH &&
b.length - 2 <= MAX_DIFF_STRING_LENGTH
) {
const diffs = (0, _jestDiff.diffStringsRaw)(
a.slice(1, -1),
b.slice(1, -1),
true
);
const hasCommon = diffs.some(
diff => diff[0] === _jestDiff.DIFF_EQUAL
);
aQuoted =
'"' + joinDiffs(diffs, _jestDiff.DIFF_DELETE, hasCommon) + '"';
bQuoted =
'"' + joinDiffs(diffs, _jestDiff.DIFF_INSERT, hasCommon) + '"';
}
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
aAnnotation,
bAnnotation
);
return (
printLabel(aAnnotation) +
aColor(aQuoted) +
'\n' +
printLabel(bAnnotation) +
bColor(bQuoted)
);
} // Else either string is multiline, so display as unquoted strings.
a = (0, _utils2.deserializeString)(a); // hypothetical expected string
b = received; // not serialized
} // Else expected had custom serialization or was not a string
// or received has custom serialization.
return a.length <= MAX_DIFF_STRING_LENGTH &&
b.length <= MAX_DIFF_STRING_LENGTH
? (0, _jestDiff.diffStringsUnified)(a, b, options)
: (0, _jestDiff.diffLinesUnified)(a.split('\n'), b.split('\n'), options);
}
if (isLineDiffable(received)) {
const aLines2 = a.split('\n');
const bLines2 = b.split('\n'); // Fall through to fix a regression for custom serializers
// like jest-snapshot-serializer-raw that ignore the indent option.
const b0 = (0, _utils2.serialize)(received, 0);
if (b0 !== b) {
const aLines0 = (0, _dedentLines.dedentLines)(aLines2);
if (aLines0 !== null) {
// Compare lines without indentation.
const bLines0 = b0.split('\n');
return (0, _jestDiff.diffLinesUnified2)(
aLines2,
bLines2,
aLines0,
bLines0,
options
);
}
} // Fall back because:
// * props include a multiline string
// * text has more than one adjacent line
// * markup does not close
return (0, _jestDiff.diffLinesUnified)(aLines2, bLines2, options);
}
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
aAnnotation,
bAnnotation
);
return (
printLabel(aAnnotation) +
aColor(a) +
'\n' +
printLabel(bAnnotation) +
bColor(b)
);
};
exports.printSnapshotAndReceived = printSnapshotAndReceived;

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/**
* 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.
*/
import type { Config } from '@jest/types';
export declare type SnapshotResolver = {
testPathForConsistencyCheck: string;
resolveSnapshotPath(testPath: Config.Path, extension?: string): Config.Path;
resolveTestPath(snapshotPath: Config.Path, extension?: string): Config.Path;
};
export declare const EXTENSION = "snap";
export declare const DOT_EXTENSION: string;
export declare const isSnapshotPath: (path: string) => boolean;
export declare const buildSnapshotResolver: (config: Config.ProjectConfig) => SnapshotResolver;

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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.buildSnapshotResolver = exports.isSnapshotPath = exports.DOT_EXTENSION = exports.EXTENSION = void 0;
var path = _interopRequireWildcard(require('path'));
var _chalk = _interopRequireDefault(require('chalk'));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== 'function') return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
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 EXTENSION = 'snap';
exports.EXTENSION = EXTENSION;
const DOT_EXTENSION = '.' + EXTENSION;
exports.DOT_EXTENSION = DOT_EXTENSION;
const isSnapshotPath = path => path.endsWith(DOT_EXTENSION);
exports.isSnapshotPath = isSnapshotPath;
const cache = new Map();
const buildSnapshotResolver = config => {
const key = config.rootDir;
if (!cache.has(key)) {
cache.set(key, createSnapshotResolver(config.snapshotResolver));
}
return cache.get(key);
};
exports.buildSnapshotResolver = buildSnapshotResolver;
function createSnapshotResolver(snapshotResolverPath) {
return typeof snapshotResolverPath === 'string'
? createCustomSnapshotResolver(snapshotResolverPath)
: createDefaultSnapshotResolver();
}
function createDefaultSnapshotResolver() {
return {
resolveSnapshotPath: testPath =>
path.join(
path.join(path.dirname(testPath), '__snapshots__'),
path.basename(testPath) + DOT_EXTENSION
),
resolveTestPath: snapshotPath =>
path.resolve(
path.dirname(snapshotPath),
'..',
path.basename(snapshotPath, DOT_EXTENSION)
),
testPathForConsistencyCheck: path.posix.join(
'consistency_check',
'__tests__',
'example.test.js'
)
};
}
function createCustomSnapshotResolver(snapshotResolverPath) {
const custom = require(snapshotResolverPath);
const keys = [
['resolveSnapshotPath', 'function'],
['resolveTestPath', 'function'],
['testPathForConsistencyCheck', 'string']
];
keys.forEach(([propName, requiredType]) => {
if (typeof custom[propName] !== requiredType) {
throw new TypeError(mustImplement(propName, requiredType));
}
});
const customResolver = {
resolveSnapshotPath: testPath =>
custom.resolveSnapshotPath(testPath, DOT_EXTENSION),
resolveTestPath: snapshotPath =>
custom.resolveTestPath(snapshotPath, DOT_EXTENSION),
testPathForConsistencyCheck: custom.testPathForConsistencyCheck
};
verifyConsistentTransformations(customResolver);
return customResolver;
}
function mustImplement(propName, requiredType) {
return (
_chalk.default.bold(
`Custom snapshot resolver must implement a \`${propName}\` as a ${requiredType}.`
) +
'\nDocumentation: https://facebook.github.io/jest/docs/en/configuration.html#snapshotResolver'
);
}
function verifyConsistentTransformations(custom) {
const resolvedSnapshotPath = custom.resolveSnapshotPath(
custom.testPathForConsistencyCheck
);
const resolvedTestPath = custom.resolveTestPath(resolvedSnapshotPath);
if (resolvedTestPath !== custom.testPathForConsistencyCheck) {
throw new Error(
_chalk.default.bold(
`Custom snapshot resolver functions must transform paths consistently, i.e. expects resolveTestPath(resolveSnapshotPath('${custom.testPathForConsistencyCheck}')) === ${resolvedTestPath}`
)
);
}
}

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/**
* 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.
*/
import type { MatcherState } from 'expect';
import type SnapshotState from './State';
export declare type Context = MatcherState & {
snapshotState: SnapshotState;
};
export declare type MatchSnapshotConfig = {
context: Context;
hint?: string;
inlineSnapshot?: string;
isInline: boolean;
matcherName: string;
properties?: object;
received: any;
};
export declare type SnapshotData = Record<string, string>;

1
node_modules/jest-snapshot/build/types.js generated vendored Normal file
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@ -0,0 +1 @@
'use strict';

27
node_modules/jest-snapshot/build/utils.d.ts generated vendored Normal file
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/**
* 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.
*/
import type { Config } from '@jest/types';
import type { SnapshotData } from './types';
export declare const SNAPSHOT_VERSION = "1";
export declare const SNAPSHOT_GUIDE_LINK = "https://goo.gl/fbAQLP";
export declare const SNAPSHOT_VERSION_WARNING: string;
export declare const testNameToKey: (testName: Config.Path, count: number) => string;
export declare const keyToTestName: (key: string) => string;
export declare const getSnapshotData: (snapshotPath: Config.Path, update: Config.SnapshotUpdateState) => {
data: SnapshotData;
dirty: boolean;
};
export declare const addExtraLineBreaks: (string: string) => string;
export declare const removeExtraLineBreaks: (string: string) => string;
export declare const removeLinesBeforeExternalMatcherTrap: (stack: string) => string;
export declare const serialize: (val: unknown, indent?: number) => string;
export declare const minify: (val: unknown) => string;
export declare const deserializeString: (stringified: string) => string;
export declare const escapeBacktickString: (str: string) => string;
export declare const ensureDirectoryExists: (filePath: Config.Path) => void;
export declare const saveSnapshotFile: (snapshotData: SnapshotData, snapshotPath: Config.Path) => void;
export declare const deepMerge: (target: any, source: any) => any;

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node_modules/jest-snapshot/build/utils.js generated vendored Normal file
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'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.deepMerge = exports.saveSnapshotFile = exports.ensureDirectoryExists = exports.escapeBacktickString = exports.deserializeString = exports.minify = exports.serialize = exports.removeLinesBeforeExternalMatcherTrap = exports.removeExtraLineBreaks = exports.addExtraLineBreaks = exports.getSnapshotData = exports.keyToTestName = exports.testNameToKey = exports.SNAPSHOT_VERSION_WARNING = exports.SNAPSHOT_GUIDE_LINK = exports.SNAPSHOT_VERSION = void 0;
var path = _interopRequireWildcard(require('path'));
var fs = _interopRequireWildcard(require('graceful-fs'));
var _naturalCompare = _interopRequireDefault(require('natural-compare'));
var _chalk = _interopRequireDefault(require('chalk'));
var _prettyFormat = _interopRequireDefault(require('pretty-format'));
var _plugins = require('./plugins');
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {default: obj};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== 'function') return null;
var cache = new WeakMap();
_getRequireWildcardCache = function () {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestWriteFile =
global[Symbol.for('jest-native-write-file')] || fs.writeFileSync;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestReadFile =
global[Symbol.for('jest-native-read-file')] || fs.readFileSync;
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
var jestExistsFile =
global[Symbol.for('jest-native-exists-file')] || fs.existsSync;
const SNAPSHOT_VERSION = '1';
exports.SNAPSHOT_VERSION = SNAPSHOT_VERSION;
const SNAPSHOT_VERSION_REGEXP = /^\/\/ Jest Snapshot v(.+),/;
const SNAPSHOT_GUIDE_LINK = 'https://goo.gl/fbAQLP';
exports.SNAPSHOT_GUIDE_LINK = SNAPSHOT_GUIDE_LINK;
const SNAPSHOT_VERSION_WARNING = _chalk.default.yellow(
`${_chalk.default.bold('Warning')}: Before you upgrade snapshots, ` +
`we recommend that you revert any local changes to tests or other code, ` +
`to ensure that you do not store invalid state.`
);
exports.SNAPSHOT_VERSION_WARNING = SNAPSHOT_VERSION_WARNING;
const writeSnapshotVersion = () =>
`// Jest Snapshot v${SNAPSHOT_VERSION}, ${SNAPSHOT_GUIDE_LINK}`;
const validateSnapshotVersion = snapshotContents => {
const versionTest = SNAPSHOT_VERSION_REGEXP.exec(snapshotContents);
const version = versionTest && versionTest[1];
if (!version) {
return new Error(
_chalk.default.red(
`${_chalk.default.bold(
'Outdated snapshot'
)}: No snapshot header found. ` +
`Jest 19 introduced versioned snapshots to ensure all developers ` +
`on a project are using the same version of Jest. ` +
`Please update all snapshots during this upgrade of Jest.\n\n`
) + SNAPSHOT_VERSION_WARNING
);
}
if (version < SNAPSHOT_VERSION) {
return new Error(
_chalk.default.red(
`${_chalk.default.red.bold(
'Outdated snapshot'
)}: The version of the snapshot ` +
`file associated with this test is outdated. The snapshot file ` +
`version ensures that all developers on a project are using ` +
`the same version of Jest. ` +
`Please update all snapshots during this upgrade of Jest.\n\n`
) +
`Expected: v${SNAPSHOT_VERSION}\n` +
`Received: v${version}\n\n` +
SNAPSHOT_VERSION_WARNING
);
}
if (version > SNAPSHOT_VERSION) {
return new Error(
_chalk.default.red(
`${_chalk.default.red.bold(
'Outdated Jest version'
)}: The version of this ` +
`snapshot file indicates that this project is meant to be used ` +
`with a newer version of Jest. The snapshot file version ensures ` +
`that all developers on a project are using the same version of ` +
`Jest. Please update your version of Jest and re-run the tests.\n\n`
) +
`Expected: v${SNAPSHOT_VERSION}\n` +
`Received: v${version}`
);
}
return null;
};
function isObject(item) {
return item && typeof item === 'object' && !Array.isArray(item);
}
const testNameToKey = (testName, count) => testName + ' ' + count;
exports.testNameToKey = testNameToKey;
const keyToTestName = key => {
if (!/ \d+$/.test(key)) {
throw new Error('Snapshot keys must end with a number.');
}
return key.replace(/ \d+$/, '');
};
exports.keyToTestName = keyToTestName;
const getSnapshotData = (snapshotPath, update) => {
const data = Object.create(null);
let snapshotContents = '';
let dirty = false;
if (jestExistsFile(snapshotPath)) {
try {
snapshotContents = jestReadFile(snapshotPath, 'utf8'); // eslint-disable-next-line no-new-func
const populate = new Function('exports', snapshotContents);
populate(data);
} catch {}
}
const validationResult = validateSnapshotVersion(snapshotContents);
const isInvalid = snapshotContents && validationResult;
if (update === 'none' && isInvalid) {
throw validationResult;
}
if ((update === 'all' || update === 'new') && isInvalid) {
dirty = true;
}
return {
data,
dirty
};
}; // Add extra line breaks at beginning and end of multiline snapshot
// to make the content easier to read.
exports.getSnapshotData = getSnapshotData;
const addExtraLineBreaks = string =>
string.includes('\n') ? `\n${string}\n` : string; // Remove extra line breaks at beginning and end of multiline snapshot.
// Instead of trim, which can remove additional newlines or spaces
// at beginning or end of the content from a custom serializer.
exports.addExtraLineBreaks = addExtraLineBreaks;
const removeExtraLineBreaks = string =>
string.length > 2 && string.startsWith('\n') && string.endsWith('\n')
? string.slice(1, -1)
: string;
exports.removeExtraLineBreaks = removeExtraLineBreaks;
const removeLinesBeforeExternalMatcherTrap = stack => {
const lines = stack.split('\n');
for (let i = 0; i < lines.length; i += 1) {
// It's a function name specified in `packages/expect/src/index.ts`
// for external custom matchers.
if (lines[i].includes('__EXTERNAL_MATCHER_TRAP__')) {
return lines.slice(i + 1).join('\n');
}
}
return stack;
};
exports.removeLinesBeforeExternalMatcherTrap = removeLinesBeforeExternalMatcherTrap;
const escapeRegex = true;
const printFunctionName = false;
const serialize = (val, indent = 2) =>
normalizeNewlines(
(0, _prettyFormat.default)(val, {
escapeRegex,
indent,
plugins: (0, _plugins.getSerializers)(),
printFunctionName
})
);
exports.serialize = serialize;
const minify = val =>
(0, _prettyFormat.default)(val, {
escapeRegex,
min: true,
plugins: (0, _plugins.getSerializers)(),
printFunctionName
}); // Remove double quote marks and unescape double quotes and backslashes.
exports.minify = minify;
const deserializeString = stringified =>
stringified.slice(1, -1).replace(/\\("|\\)/g, '$1');
exports.deserializeString = deserializeString;
const escapeBacktickString = str => str.replace(/`|\\|\${/g, '\\$&');
exports.escapeBacktickString = escapeBacktickString;
const printBacktickString = str => '`' + escapeBacktickString(str) + '`';
const ensureDirectoryExists = filePath => {
try {
fs.mkdirSync(path.join(path.dirname(filePath)), {
recursive: true
});
} catch {}
};
exports.ensureDirectoryExists = ensureDirectoryExists;
const normalizeNewlines = string => string.replace(/\r\n|\r/g, '\n');
const saveSnapshotFile = (snapshotData, snapshotPath) => {
const snapshots = Object.keys(snapshotData)
.sort(_naturalCompare.default)
.map(
key =>
'exports[' +
printBacktickString(key) +
'] = ' +
printBacktickString(normalizeNewlines(snapshotData[key])) +
';'
);
ensureDirectoryExists(snapshotPath);
jestWriteFile(
snapshotPath,
writeSnapshotVersion() + '\n\n' + snapshots.join('\n\n') + '\n'
);
};
exports.saveSnapshotFile = saveSnapshotFile;
const deepMergeArray = (target, source) => {
const mergedOutput = Array.from(target);
source.forEach((sourceElement, index) => {
const targetElement = mergedOutput[index];
if (Array.isArray(target[index])) {
mergedOutput[index] = deepMergeArray(target[index], sourceElement);
} else if (isObject(targetElement)) {
mergedOutput[index] = deepMerge(target[index], sourceElement);
} else {
// Source does not exist in target or target is primitive and cannot be deep merged
mergedOutput[index] = sourceElement;
}
});
return mergedOutput;
}; // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
const deepMerge = (target, source) => {
if (isObject(target) && isObject(source)) {
const mergedOutput = {...target};
Object.keys(source).forEach(key => {
if (isObject(source[key]) && !source[key].$$typeof) {
if (!(key in target))
Object.assign(mergedOutput, {
[key]: source[key]
});
else mergedOutput[key] = deepMerge(target[key], source[key]);
} else if (Array.isArray(source[key])) {
mergedOutput[key] = deepMergeArray(target[key], source[key]);
} else {
Object.assign(mergedOutput, {
[key]: source[key]
});
}
});
return mergedOutput;
} else if (Array.isArray(target) && Array.isArray(source)) {
return deepMergeArray(target, source);
}
return target;
};
exports.deepMerge = deepMerge;