first version of vscode.workspace.fs

extensions/vscode-api-tests/src/singlefolder-tests/workspace.fs.test.ts

@@ -0,0 +1,119 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import * as vscode from 'vscode';
+import { join } from 'path';
+
+suite('workspace-fs', () => {
+
+	let root: vscode.Uri;
+
+	suiteSetup(function () {
+		root = vscode.workspace.workspaceFolders![0]!.uri;
+	});
+
+	test('fs.stat', async function () {
+		const stat = await vscode.workspace.fs.stat(root);
+		assert.equal(stat.type, vscode.FileType.Directory);
+
+		assert.equal(typeof stat.size, 'number');
+		assert.equal(typeof stat.mtime, 'number');
+		assert.equal(typeof stat.ctime, 'number');
+
+
+		const entries = await vscode.workspace.fs.readDirectory(root);
+		assert.ok(entries.length > 0);
+
+		// find far.js
+		const tuple = entries.find(tuple => tuple[0] === 'far.js')!;
+		assert.ok(tuple);
+		assert.equal(tuple[0], 'far.js');
+		assert.equal(tuple[1], vscode.FileType.File);
+	});
+
+	test('fs.stat - bad scheme', async function () {
+		try {
+			await vscode.workspace.fs.stat(vscode.Uri.parse('foo:/bar/baz/test.txt'));
+			assert.ok(false);
+		} catch {
+			assert.ok(true);
+		}
+	});
+
+	test('fs.stat - missing file', async function () {
+		try {
+			await vscode.workspace.fs.stat(root.with({ path: root.path + '.bad' }));
+			assert.ok(false);
+		} catch (e) {
+			assert.ok(true);
+		}
+	});
+
+	test('fs.write/stat/delete', async function () {
+
+		const uri = root.with({ path: join(root.path, 'new.file') });
+		await vscode.workspace.fs.writeFile(uri, Buffer.from('HELLO'));
+
+		const stat = await vscode.workspace.fs.stat(uri);
+		assert.equal(stat.type, vscode.FileType.File);
+
+		await vscode.workspace.fs.delete(uri);
+
+		try {
+			await vscode.workspace.fs.stat(uri);
+			assert.ok(false);
+		} catch {
+			assert.ok(true);
+		}
+	});
+
+	test('fs.delete folder', async function () {
+
+		const folder = root.with({ path: join(root.path, 'folder') });
+		const file = root.with({ path: join(root.path, 'folder/file') });
+
+		await vscode.workspace.fs.createDirectory(folder);
+		await vscode.workspace.fs.writeFile(file, Buffer.from('FOO'));
+
+		await vscode.workspace.fs.stat(folder);
+		await vscode.workspace.fs.stat(file);
+
+		// ensure non empty folder cannot be deleted
+		try {
+			await vscode.workspace.fs.delete(folder, { recursive: false });
+			assert.ok(false);
+		} catch {
+			await vscode.workspace.fs.stat(folder);
+			await vscode.workspace.fs.stat(file);
+		}
+
+		// ensure non empty folder cannot be deleted is DEFAULT
+		try {
+			await vscode.workspace.fs.delete(folder); // recursive: false as default
+			assert.ok(false);
+		} catch {
+			await vscode.workspace.fs.stat(folder);
+			await vscode.workspace.fs.stat(file);
+		}
+
+		// delete non empty folder with recursive-flag
+		await vscode.workspace.fs.delete(folder, { recursive: true });
+
+		// esnure folder/file are gone
+		try {
+			await vscode.workspace.fs.stat(folder);
+			assert.ok(false);
+		} catch {
+			assert.ok(true);
+		}
+		try {
+			await vscode.workspace.fs.stat(file);
+			assert.ok(false);
+		} catch {
+			assert.ok(true);
+		}
+	});
+});