GT2/GT2-Android/node_modules/jest-snapshot/build/State.js

196 lines
5.2 KiB
JavaScript

'use strict';Object.defineProperty(exports, "__esModule", { value: true });
var _fs = require('fs');var _fs2 = _interopRequireDefault(_fs);
var _utils = require('./utils');function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}
class SnapshotState {
constructor(testPath, options) {
this._snapshotPath = options.snapshotPath || (0, _utils.getSnapshotPath)(testPath);var _getSnapshotData =
(0, _utils.getSnapshotData)(
this._snapshotPath,
options.updateSnapshot);const data = _getSnapshotData.data,dirty = _getSnapshotData.dirty;
this._snapshotData = data;
this._dirty = dirty;
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) {
this._dirty = true;
this._snapshotData[key] = receivedSerialized;
}
save() {
const isEmpty = Object.keys(this._snapshotData).length === 0;
const status = {
deleted: false,
saved: false };
if ((this._dirty || this._uncheckedKeys.size) && !isEmpty) {
(0, _utils.saveSnapshotFile)(this._snapshotData, this._snapshotPath);
status.saved = true;
} else if (isEmpty && _fs2.default.existsSync(this._snapshotPath)) {
if (this._updateSnapshot === 'all') {
_fs2.default.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) {
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);
const receivedSerialized = (0, _utils.serialize)(received);
const expected = this._snapshotData[key];
const pass = expected === receivedSerialized;
const hasSnapshot = this._snapshotData[key] !== undefined;
if (pass) {
// 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 || !_fs2.default.existsSync(this._snapshotPath)) && (
this._updateSnapshot === 'new' || this._updateSnapshot === 'all'))
{
if (this._updateSnapshot === 'all') {
if (!pass) {
if (hasSnapshot) {
this.updated++;
} else {
this.added++;
}
this._addSnapshot(key, receivedSerialized);
} else {
this.matched++;
}
} else {
this._addSnapshot(key, receivedSerialized);
this.added++;
}
return {
actual: '',
count,
expected: '',
pass: true };
} else {
if (!pass) {
this.unmatched++;
return {
actual: (0, _utils.unescape)(receivedSerialized),
count,
expected: expected ? (0, _utils.unescape)(expected) : null,
pass: false };
} else {
this.matched++;
return {
actual: '',
count,
expected: '',
pass: true };
}
}
}}exports.default = SnapshotState; /**
* Copyright (c) 2014-present, Facebook, Inc. 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.
*
*
*/