test(integration): add cron tools integration tests

- Test cron_create, cron_list, cron_delete tool registration
- Test create-list-delete workflow in single turn
- Test one-shot (non-recurring) job creation

This validates the cron scheduler tool functionality end-to-end.

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

integration-tests/cron-tools.test.ts

@@ -0,0 +1,107 @@
+/**
+ * @license
+ * Copyright 2025 Qwen Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, afterEach } from 'vitest';
+import { TestRig, printDebugInfo, validateModelOutput } from './test-helper.js';
+
+describe('cron-tools', () => {
+  let rig: TestRig;
+
+  afterEach(async () => {
+    if (rig) {
+      await rig.cleanup();
+    }
+    // Clean up env var if set by disable test
+    delete process.env['QWEN_CODE_DISABLE_CRON'];
+  });
+
+  it('should have cron tools registered', async () => {
+    rig = new TestRig();
+    await rig.setup('cron-tools-registered');
+
+    const result = await rig.run(
+      'Do you have access to tools called cron_create, cron_list, and cron_delete? Reply with just "yes" or "no".',
+    );
+
+    validateModelOutput(result, null, 'cron tools registered');
+    expect(result.toLowerCase()).toContain('yes');
+  });
+
+  it('should create, list, and delete a cron job in a single turn', async () => {
+    rig = new TestRig();
+    await rig.setup('cron-create-list-delete');
+
+    const result = await rig.run(
+      'Call cron_create with cron_expression "*/5 * * * *", prompt "test ping", recurring true. Then call cron_list. Then delete that job using cron_delete. Then call cron_list again. How many jobs remain? Reply with just the number.',
+    );
+
+    const foundCreate = await rig.waitForToolCall('cron_create');
+    const foundList = await rig.waitForToolCall('cron_list');
+    const foundDelete = await rig.waitForToolCall('cron_delete');
+
+    if (!foundCreate || !foundList || !foundDelete) {
+      printDebugInfo(rig, result, {
+        'cron_create found': foundCreate,
+        'cron_list found': foundList,
+        'cron_delete found': foundDelete,
+      });
+    }
+
+    expect(foundCreate, 'Expected cron_create tool call').toBeTruthy();
+    expect(foundList, 'Expected cron_list tool call').toBeTruthy();
+    expect(foundDelete, 'Expected cron_delete tool call').toBeTruthy();
+
+    validateModelOutput(result, '0', 'cron create-list-delete');
+  });
+
+  it('should create a one-shot (non-recurring) job', async () => {
+    rig = new TestRig();
+    await rig.setup('cron-one-shot');
+
+    const result = await rig.run(
+      'Do these steps: (1) Call cron_create with cron_expression "*/5 * * * *", prompt "one-shot test", recurring false. (2) Call cron_list. Is the job marked as recurring or one-shot? Remember the answer. (3) Delete all cron jobs. Reply with just "recurring" or "one-shot".',
+    );
+
+    const foundCreate = await rig.waitForToolCall('cron_create');
+    const foundList = await rig.waitForToolCall('cron_list');
+
+    if (!foundCreate || !foundList) {
+      printDebugInfo(rig, result, {
+        'cron_create found': foundCreate,
+        'cron_list found': foundList,
+      });
+    }
+
+    expect(foundCreate, 'Expected cron_create tool call').toBeTruthy();
+    expect(foundList, 'Expected cron_list tool call').toBeTruthy();
+
+    validateModelOutput(result, 'one-shot', 'cron one-shot');
+  });
+
+  it('should not have cron tools when QWEN_CODE_DISABLE_CRON=1', async () => {
+    rig = new TestRig();
+    await rig.setup('cron-disable-flag');
+
+    process.env['QWEN_CODE_DISABLE_CRON'] = '1';
+
+    const result = await rig.run(
+      'Do you have access to a tool called cron_create? Reply with just "yes" or "no".',
+    );
+
+    validateModelOutput(result, null, 'cron disable flag');
+    expect(result.toLowerCase()).toContain('no');
+  });
+
+  it('should exit normally in -p mode when no cron jobs are created', async () => {
+    rig = new TestRig();
+    await rig.setup('cron-no-jobs-exit');
+
+    // A normal -p call without cron should still exit quickly
+    const result = await rig.run('What is 2+2? Reply with just the number.');
+
+    validateModelOutput(result, '4', 'no cron exit');
+  });
+});