Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/base/test/node/extpath.test.ts

@@ -0,0 +1,73 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 os from 'os';
+import * as path from 'vs/base/common/path';
+import * as uuid from 'vs/base/common/uuid';
+import * as pfs from 'vs/base/node/pfs';
+import { realcaseSync, realpath, realpathSync } from 'vs/base/node/extpath';
+
+suite('Extpath', () => {
+
+	test('realcase', async () => {
+		const id = uuid.generateUuid();
+		const parentDir = path.join(os.tmpdir(), 'vsctests', id);
+		const newDir = path.join(parentDir, 'extpath', id);
+
+		await pfs.mkdirp(newDir, 493);
+
+		// assume case insensitive file system
+		if (process.platform === 'win32' || process.platform === 'darwin') {
+			const upper = newDir.toUpperCase();
+			const real = realcaseSync(upper);
+
+			if (real) { // can be null in case of permission errors
+				assert.notEqual(real, upper);
+				assert.equal(real.toUpperCase(), upper);
+				assert.equal(real, newDir);
+			}
+		}
+
+		// linux, unix, etc. -> assume case sensitive file system
+		else {
+			const real = realcaseSync(newDir);
+			assert.equal(real, newDir);
+		}
+
+		await pfs.rimraf(parentDir, pfs.RimRafMode.MOVE);
+	});
+
+	test('realpath', async () => {
+		const id = uuid.generateUuid();
+		const parentDir = path.join(os.tmpdir(), 'vsctests', id);
+		const newDir = path.join(parentDir, 'extpath', id);
+
+		await pfs.mkdirp(newDir, 493);
+
+		const realpathVal = await realpath(newDir);
+		assert.ok(realpathVal);
+
+		await pfs.rimraf(parentDir, pfs.RimRafMode.MOVE);
+	});
+
+	test('realpathSync', async () => {
+		const id = uuid.generateUuid();
+		const parentDir = path.join(os.tmpdir(), 'vsctests', id);
+		const newDir = path.join(parentDir, 'extpath', id);
+
+		await pfs.mkdirp(newDir, 493);
+
+		let realpath!: string;
+		try {
+			realpath = realpathSync(newDir);
+		} catch (error) {
+			assert.ok(!error);
+		}
+		assert.ok(realpath!);
+
+		await pfs.rimraf(parentDir, pfs.RimRafMode.MOVE);
+	});
+});