chore: import upstream snapshot with attribution

2026-07-13 11:58:09 +08:00
commit c48e26cdd0
2909 changed files with 1591131 additions and 0 deletions
@@ -0,0 +1,59 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import * as os from 'node:os';
+import { TestRig, skipFlaky } from './test-helper.js';
+
+describe.skipIf(skipFlaky)('Ctrl+C exit', () => {
+  let rig: TestRig;
+
+  beforeEach(() => {
+    rig = new TestRig();
+  });
+
+  afterEach(async () => await rig.cleanup());
+
+  it('should exit gracefully on second Ctrl+C', async () => {
+    await rig.setup('should exit gracefully on second Ctrl+C', {
+      settings: { tools: { useRipgrep: false } },
+    });
+
+    const run = await rig.runInteractive();
+
+    // Send first Ctrl+C
+    run.sendKeys('\x03');
+
+    await run.expectText('Press Ctrl+C again to exit', 5000);
+
+    if (os.platform() === 'win32') {
+      // This is a workaround for node-pty/winpty on Windows.
+      // Reliably sending a second Ctrl+C signal to a process that is already
+      // handling the first one is not possible in the emulated pty environment.
+      // The first signal is caught correctly (verified by the poll above),
+      // which is the most critical part of the test on this platform.
+      // To allow the test to pass, we forcefully kill the process,
+      // simulating a successful exit. We accept that we cannot test the
+      // graceful shutdown message on Windows in this automated context.
+      run.kill();
+
+      const exitCode = await run.expectExit();
+      // On Windows, the exit code after ptyProcess.kill() can be unpredictable
+      // (often 1), so we accept any non-null exit code as a pass condition,
+      // focusing on the fact that the process did terminate.
+      expect(exitCode, `Process exited with code ${exitCode}.`).not.toBeNull();
+      return;
+    }
+
+    // Send second Ctrl+C
+    run.sendKeys('\x03');
+
+    const exitCode = await run.expectExit();
+    expect(exitCode, `Process exited with code ${exitCode}.`).toBe(0);
+
+    await run.expectText('Agent powering down. Goodbye!', 5000);
+  });
+});