110 lines
5 KiB
JavaScript
110 lines
5 KiB
JavaScript
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"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.TestProjectHost = void 0;
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const core_1 = require("@angular-devkit/core");
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const node_1 = require("@angular-devkit/core/node");
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const rxjs_1 = require("rxjs");
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/**
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* @deprecated
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*/
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class TestProjectHost extends node_1.NodeJsSyncHost {
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_templateRoot;
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_currentRoot = null;
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_scopedSyncHost = null;
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constructor(_templateRoot) {
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super();
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this._templateRoot = _templateRoot;
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}
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root() {
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if (this._currentRoot === null) {
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throw new Error('TestProjectHost must be initialized before being used.');
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}
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return this._currentRoot;
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}
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scopedSync() {
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if (this._currentRoot === null || this._scopedSyncHost === null) {
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throw new Error('TestProjectHost must be initialized before being used.');
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}
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return this._scopedSyncHost;
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}
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initialize() {
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const recursiveList = (path) => this.list(path).pipe(
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// Emit each fragment individually.
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(0, rxjs_1.concatMap)((fragments) => (0, rxjs_1.from)(fragments)),
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// Join the path with fragment.
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(0, rxjs_1.map)((fragment) => (0, core_1.join)(path, fragment)),
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// Emit directory content paths instead of the directory path.
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(0, rxjs_1.mergeMap)((path) => this.isDirectory(path).pipe((0, rxjs_1.concatMap)((isDir) => (isDir ? recursiveList(path) : (0, rxjs_1.of)(path))))));
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// Find a unique folder that we can write to use as current root.
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return this.findUniqueFolderPath().pipe(
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// Save the path and create a scoped host for it.
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(0, rxjs_1.tap)((newFolderPath) => {
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this._currentRoot = newFolderPath;
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this._scopedSyncHost = new core_1.virtualFs.SyncDelegateHost(new core_1.virtualFs.ScopedHost(this, this.root()));
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}),
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// List all files in root.
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(0, rxjs_1.concatMap)(() => recursiveList(this._templateRoot)),
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// Copy them over to the current root.
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(0, rxjs_1.concatMap)((from) => {
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const to = (0, core_1.join)(this.root(), (0, core_1.relative)(this._templateRoot, from));
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return this.read(from).pipe((0, rxjs_1.concatMap)((buffer) => this.write(to, buffer)));
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}), (0, rxjs_1.map)(() => { }));
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}
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restore() {
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if (this._currentRoot === null) {
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return rxjs_1.EMPTY;
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}
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// Delete the current root and clear the variables.
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// Wait 50ms and retry up to 10 times, to give time for file locks to clear.
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return this.exists(this.root()).pipe((0, rxjs_1.delay)(50), (0, rxjs_1.concatMap)((exists) => (exists ? this.delete(this.root()) : rxjs_1.EMPTY)), (0, rxjs_1.retry)(10), (0, rxjs_1.finalize)(() => {
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this._currentRoot = null;
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this._scopedSyncHost = null;
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}));
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}
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writeMultipleFiles(files) {
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Object.keys(files).forEach((fileName) => {
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let content = files[fileName];
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if (typeof content == 'string') {
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content = core_1.virtualFs.stringToFileBuffer(content);
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}
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else if (content instanceof Buffer) {
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content = content.buffer.slice(content.byteOffset, content.byteOffset + content.byteLength);
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}
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this.scopedSync().write((0, core_1.normalize)(fileName), content);
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});
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}
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replaceInFile(path, match, replacement) {
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const content = core_1.virtualFs.fileBufferToString(this.scopedSync().read((0, core_1.normalize)(path)));
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this.scopedSync().write((0, core_1.normalize)(path), core_1.virtualFs.stringToFileBuffer(content.replace(match, replacement)));
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}
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appendToFile(path, str) {
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const content = core_1.virtualFs.fileBufferToString(this.scopedSync().read((0, core_1.normalize)(path)));
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this.scopedSync().write((0, core_1.normalize)(path), core_1.virtualFs.stringToFileBuffer(content.concat(str)));
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}
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fileMatchExists(dir, regex) {
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const [fileName] = this.scopedSync()
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.list((0, core_1.normalize)(dir))
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.filter((name) => name.match(regex));
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return fileName || undefined;
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}
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copyFile(from, to) {
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const content = this.scopedSync().read((0, core_1.normalize)(from));
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this.scopedSync().write((0, core_1.normalize)(to), content);
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}
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findUniqueFolderPath() {
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// 11 character alphanumeric string.
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const randomString = Math.random().toString(36).slice(2);
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const newFolderName = `test-project-host-${(0, core_1.basename)(this._templateRoot)}-${randomString}`;
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const newFolderPath = (0, core_1.join)((0, core_1.dirname)(this._templateRoot), newFolderName);
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return this.exists(newFolderPath).pipe((0, rxjs_1.concatMap)((exists) => (exists ? this.findUniqueFolderPath() : (0, rxjs_1.of)(newFolderPath))));
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}
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}
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exports.TestProjectHost = TestProjectHost;
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