deploy: current vibn theia state

Made-with: Cursor

packages/ai-terminal/src/common/shell-execution-input-parser.spec.ts

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+// *****************************************************************************
+// Copyright (C) 2026 EclipseSource GmbH.
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0.
+//
+// This Source Code may also be made available under the following Secondary
+// Licenses when the conditions for such availability set forth in the Eclipse
+// Public License v. 2.0 are satisfied: GNU General Public License, version 2
+// with the GNU Classpath Exception which is available at
+// https://www.gnu.org/software/classpath/license.html.
+//
+// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { expect } from 'chai';
+import { parseShellExecutionInput } from './shell-execution-input-parser';
+
+describe('parseShellExecutionInput', () => {
+    describe('complete JSON', () => {
+        it('should parse complete JSON with command only', () => {
+            const result = parseShellExecutionInput('{"command": "ls -la"}');
+            expect(result.command).to.equal('ls -la');
+        });
+
+        it('should parse complete JSON with all fields', () => {
+            const result = parseShellExecutionInput('{"command": "npm install", "cwd": "/home/user", "timeout": 30000}');
+            expect(result.command).to.equal('npm install');
+            expect(result.cwd).to.equal('/home/user');
+            expect(result.timeout).to.equal(30000);
+        });
+
+        it('should parse JSON without spaces', () => {
+            const result = parseShellExecutionInput('{"command":"git status"}');
+            expect(result.command).to.equal('git status');
+        });
+    });
+
+    describe('incomplete JSON (streaming)', () => {
+        it('should extract command from incomplete JSON without closing brace', () => {
+            const result = parseShellExecutionInput('{"command": "ls -la"');
+            expect(result.command).to.equal('ls -la');
+        });
+
+        it('should extract partial command value without closing quote', () => {
+            const result = parseShellExecutionInput('{"command": "ls -la');
+            expect(result.command).to.equal('ls -la');
+        });
+
+        it('should extract command when value is being typed', () => {
+            const result = parseShellExecutionInput('{"command": "git st');
+            expect(result.command).to.equal('git st');
+        });
+
+        it('should return empty command when only key is present', () => {
+            const result = parseShellExecutionInput('{"command": "');
+            expect(result.command).to.equal('');
+        });
+
+        it('should handle JSON without spaces around colon', () => {
+            const result = parseShellExecutionInput('{"command":"npm run');
+            expect(result.command).to.equal('npm run');
+        });
+
+        it('should handle incomplete JSON with additional fields after command', () => {
+            const result = parseShellExecutionInput('{"command": "echo hello", "cwd": "/tmp');
+            expect(result.command).to.equal('echo hello');
+        });
+    });
+
+    describe('edge cases', () => {
+        it('should return empty command for undefined input', () => {
+            const result = parseShellExecutionInput(undefined);
+            expect(result.command).to.equal('');
+        });
+
+        it('should return empty command for empty string', () => {
+            const result = parseShellExecutionInput('');
+            expect(result.command).to.equal('');
+        });
+
+        it('should return empty command for incomplete JSON without command key', () => {
+            const result = parseShellExecutionInput('{"cwd": "/home"');
+            expect(result.command).to.equal('');
+        });
+
+        it('should return empty command for malformed JSON', () => {
+            const result = parseShellExecutionInput('{command: ls}');
+            expect(result.command).to.equal('');
+        });
+
+        it('should return empty command when just opening brace', () => {
+            const result = parseShellExecutionInput('{');
+            expect(result.command).to.equal('');
+        });
+
+        it('should return empty command for partial key', () => {
+            const result = parseShellExecutionInput('{"com');
+            expect(result.command).to.equal('');
+        });
+
+        it('should handle command with escaped quotes in complete JSON', () => {
+            const result = parseShellExecutionInput('{"command": "echo \\"hello\\""}');
+            expect(result.command).to.equal('echo "hello"');
+        });
+
+        it('should handle incomplete command with backslash', () => {
+            // During streaming, we get partial content - the regex stops at first unescaped quote
+            const result = parseShellExecutionInput('{"command": "echo \\"hello');
+            expect(result.command).to.equal('echo \\');
+        });
+
+        it('should handle command with pipes and redirects', () => {
+            const result = parseShellExecutionInput('{"command": "cat file.txt | grep error > output.log"}');
+            expect(result.command).to.equal('cat file.txt | grep error > output.log');
+        });
+    });
+});