feat: P1 补齐（自动评审队列、自动化+分诊、并发 caps、运行时审批队列）

cloud/tests/test_cloud_dispatch_pr.py

@@ -240,12 +240,13 @@ class TaskExecutorFilterTestCase(unittest.TestCase):
     def tearDown(self):
         self.tmp.cleanup()
 
-    def _docker_worker(self):
+    def _docker_worker(self, capacity=None):
         return Worker(
             self.db_path, "host.py", config_path=None, repo=None,
             executor=DockerExecutor(runner=lambda cmd: _result()),
             env={"XCM_API_KEY": "test-placeholder"}, env_key=None,
-            task_timeout=1800, max_retries=0, retry_backoff_seconds=0)
+            task_timeout=1800, max_retries=0, retry_backoff_seconds=0,
+            capacity=capacity)
 
     def test_claim_rejects_other_pool_task(self):
         worker = self._docker_worker()
@@ -260,7 +261,9 @@ class TaskExecutorFilterTestCase(unittest.TestCase):
         self.assertEqual(status, "queued")
 
     def test_claim_accepts_unassigned_and_same_pool(self):
-        worker = self._docker_worker()
+        # 本测试连续认领两个任务, 测的是执行器过滤不是上限;
+        # caps 默认上限 1 会挡第二单, 故显式给 capacity=2。
+        worker = self._docker_worker(capacity=2)
         self.assertTrue(worker._claim("t-none", executor="docker"))
         self.assertTrue(worker._claim("t-docker", executor="docker"))