⚗️ Add tests to verify handling sequence: OSC 7; scheme://cwd ST

Signed-off-by: Babak K. Shandiz <[email protected]>

Author: babakks

src/vs/workbench/contrib/terminal/test/browser/xterm/shellIntegrationAddon.test.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { Terminal } from 'xterm';
-import { strictEqual } from 'assert';
+import { strictEqual, deepStrictEqual } from 'assert';
 import { timeout } from 'vs/base/common/async';
 import * as sinon from 'sinon';
 import { ShellIntegrationAddon } from 'vs/platform/terminal/common/xterm/shellIntegrationAddon';
@@ -64,6 +64,55 @@ suite('ShellIntegrationAddon', () => {
 			await writeP(xterm, '\x1b]633;P;Cwd=/foo\x07');
 			mock.verify();
 		});
+
+		suite('detect `OSC 7; scheme://cwd ST`', async () => {
+			suite('should extract CWD from URL format', async () => {
+				test('should accept well-formatted URLs', async () => {
+					type TestCase = [title: string, input: string, expected: string];
+					const cases: TestCase[] = [
+						// Different hostname values:
+						['empty hostname, pointing root', 'file:///', '/'],
+						['empty hostname', 'file:///test-root/local', '/test-root/local'],
+						['non-empty hostname', 'file://some-hostname/test-root/local', '/test-root/local'],
+						// URL-encoded chars:
+						['URL-encoded value (1)', 'file:///test-root/%6c%6f%63%61%6c', '/test-root/local'],
+						['URL-encoded value (2)', 'file:///test-root/local%22', '/test-root/local"'],
+						['URL-encoded value (3)', 'file:///test-root/local"', '/test-root/local"'],
+					];
+					for (const x of cases) {
+						const [title, input, expected] = x;
+						const mock = shellIntegrationAddon.getCwdDectionMock();
+						mock.expects('updateCwd').once().withExactArgs(expected).named(title);
+						await writeP(xterm, `\x1b]7;${input}\x07`);
+						mock.verify();
+					}
+				});
+
+				test('should ignore ill-formatted URLs', async () => {
+					type TestCase = [title: string, input: string];
+					const cases: TestCase[] = [
+						// Different hostname values:
+						['no hostname, pointing root', 'file://'],
+						// Non-`file` scheme values:
+						['no scheme (1)', '/test-root'],
+						['no scheme (2)', '//test-root'],
+						['no scheme (3)', '///test-root'],
+						['no scheme (4)', ':///test-root'],
+						['http', 'http:///test-root'],
+						['ftp', 'ftp:///test-root'],
+						['ssh', 'ssh:///test-root'],
+					];
+
+					for (const x of cases) {
+						const [title, input] = x;
+						const mock = shellIntegrationAddon.getCwdDectionMock();
+						mock.expects('updateCwd').never().named(title);
+						await writeP(xterm, `\x1b]7;${input}\x07`);
+						mock.verify();
+					}
+				});
+			});
+		});
 	});
 
 	suite('command tracking', async () => {