Method test_complex_tree

Lib/test/test_asyncio/test_tools.py:1317–1363

Test build_async_tree with a more complex tree structure.

(self)

        self.assertEqual(context.exception.cycles, [[3, 2, 3]])

    def test_complex_tree(self):
        """Test build_async_tree with a more complex tree structure."""
        result = [
            AwaitedInfo(
                thread_id=1,
                awaited_by=[
                    TaskInfo(
                        task_id=2,
                        task_name="Task-1",
                        coroutine_stack=[],
                        awaited_by=[]
                    ),
                    TaskInfo(
                        task_id=3,
                        task_name="Task-2",
                        coroutine_stack=[],
                        awaited_by=[
                            CoroInfo(
                                call_stack=[FrameInfo("main", "", LocationInfo(0))],
                                task_name=2
                            )
                        ]
                    ),
                    TaskInfo(
                        task_id=4,
                        task_name="Task-3",
                        coroutine_stack=[],
                        awaited_by=[
                            CoroInfo(
                                call_stack=[FrameInfo("main", "", LocationInfo(0))],
                                task_name=3
                            )
                        ]
                    )
                ]
            )
        ]
        expected_output = [
            [
                "└── (T) Task-1",
                "    └──  main",
                "        └── (T) Task-2",
                "            └──  main",
                "                └── (T) Task-3",
            ]
        ]
        self.assertEqual(tools.build_async_tree(result), expected_output)

    def test_complex_table(self):
        """Test build_task_table with a more complex tree structure."""