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- 'use strict';
- var global = (function () {
- if (typeof globalThis !== 'undefined') {
- return globalThis;
- } else if (typeof global !== 'undefined') {
- return global;
- } else if (typeof self !== 'undefined') {
- return self;
- } else if (typeof window !== 'undefined') {
- return window;
- } else {
- return Function('return this')();
- }
- })();
- var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
- Object.defineProperty(exports, '__esModule', {
- value: true
- });
- exports.default = void 0;
- var fs = _interopRequireWildcard(require('graceful-fs'));
- var _jestMessageUtil = require('jest-message-util');
- var _InlineSnapshots = require('./InlineSnapshots');
- var _utils = require('./utils');
- function _getRequireWildcardCache(nodeInterop) {
- if (typeof WeakMap !== 'function') return null;
- var cacheBabelInterop = new WeakMap();
- var cacheNodeInterop = new WeakMap();
- return (_getRequireWildcardCache = function (nodeInterop) {
- return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
- })(nodeInterop);
- }
- function _interopRequireWildcard(obj, nodeInterop) {
- if (!nodeInterop && obj && obj.__esModule) {
- return obj;
- }
- if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
- return {default: obj};
- }
- var cache = _getRequireWildcardCache(nodeInterop);
- if (cache && cache.has(obj)) {
- return cache.get(obj);
- }
- var newObj = {};
- var hasPropertyDescriptor =
- Object.defineProperty && Object.getOwnPropertyDescriptor;
- for (var key in obj) {
- if (key !== 'default' && 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 global = (function () {
- if (typeof globalThis !== 'undefined') {
- return globalThis;
- } else if (typeof global !== 'undefined') {
- return global;
- } else if (typeof self !== 'undefined') {
- return self;
- } else if (typeof window !== 'undefined') {
- return window;
- } else {
- return Function('return this')();
- }
- })();
- var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
- var global = (function () {
- if (typeof globalThis !== 'undefined') {
- return globalThis;
- } else if (typeof global !== 'undefined') {
- return global;
- } else if (typeof self !== 'undefined') {
- return self;
- } else if (typeof window !== 'undefined') {
- return window;
- } else {
- return Function('return this')();
- }
- })();
- 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, '_prettierPath', void 0);
- _defineProperty(this, '_snapshotFormat', 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._prettierPath = options.prettierPath;
- 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;
- this._snapshotFormat = options.snapshotFormat;
- }
- 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) {
- (0, _InlineSnapshots.saveInlineSnapshots)(
- this._inlineSnapshots,
- this._prettierPath
- );
- }
- 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, undefined, this._snapshotFormat)
- );
- 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;
|