Sync upstream Gemini-CLI v0.8.2 (#838)

integration-tests/mixed-input-crash.test.ts

@@ -0,0 +1,62 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect } from 'vitest';
+import { TestRig } from './test-helper.js';
+
+describe('mixed input crash prevention', () => {
+  it('should not crash when using mixed prompt inputs', async () => {
+    const rig = new TestRig();
+    rig.setup('should not crash when using mixed prompt inputs');
+
+    // Test: echo "say '1'." | gemini --prompt-interactive="say '2'." say '3'.
+    const stdinContent = "say '1'.";
+
+    try {
+      await rig.run(
+        { stdin: stdinContent },
+        '--prompt-interactive',
+        "say '2'.",
+        "say '3'.",
+      );
+      throw new Error('Expected the command to fail, but it succeeded');
+    } catch (error: unknown) {
+      expect(error).toBeInstanceOf(Error);
+      const err = error as Error;
+
+      expect(err.message).toContain('Process exited with code 1');
+      expect(err.message).toContain(
+        '--prompt-interactive flag cannot be used when input is piped',
+      );
+      expect(err.message).not.toContain('setRawMode is not a function');
+      expect(err.message).not.toContain('unexpected critical error');
+    }
+
+    const lastRequest = rig.readLastApiRequest();
+    expect(lastRequest).toBeNull();
+  });
+
+  it('should provide clear error message for mixed input', async () => {
+    const rig = new TestRig();
+    rig.setup('should provide clear error message for mixed input');
+
+    try {
+      await rig.run(
+        { stdin: 'test input' },
+        '--prompt-interactive',
+        'test prompt',
+      );
+      throw new Error('Expected the command to fail, but it succeeded');
+    } catch (error: unknown) {
+      expect(error).toBeInstanceOf(Error);
+      const err = error as Error;
+
+      expect(err.message).toContain(
+        '--prompt-interactive flag cannot be used when input is piped',
+      );
+    }
+  });
+});