'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 _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 Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol; var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.Symbol; var jestExistsFile = globalThis[Symbol.for('jest-native-exists-file')] || fs.existsSync; class SnapshotState { _counters; _dirty; // @ts-expect-error - seemingly unused? _index; _updateSnapshot; _snapshotData; _initialData; _snapshotPath; _inlineSnapshots; _uncheckedKeys; _prettierPath; _rootDir; snapshotFormat; added; expand; matched; unmatched; updated; constructor(snapshotPath, options) { 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 ?? null; 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; this._rootDir = options.rootDir; } 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._rootDir, 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;