Add test for allow_failure and quote

src/prefect/testing/standard_test_suites/task_runners.py

@@ -12,10 +12,12 @@
 from prefect import flow, task
 from prefect.client.schemas import TaskRun
 from prefect.deprecated.data_documents import DataDocument
+from prefect.logging import get_run_logger
 from prefect.orion.schemas.states import StateType
-from prefect.states import State
+from prefect.states import Crashed, State
 from prefect.task_runners import BaseTaskRunner, TaskConcurrencyType
 from prefect.testing.utilities import exceptions_equal
+from prefect.utilities.annotations import allow_failure, quote
 
 
 class TaskRunnerStandardTestSuite(ABC):
@@ -654,3 +656,46 @@ async def test_flow():
         await test_flow()
 
         assert tmp_file.read_text() == "foo"
+
+    def test_allow_failure(self, task_runner, caplog):
+        @task
+        def failing_task():
+            raise ValueError("This is expected")
+
+        @task
+        def depdendent_task():
+            logger = get_run_logger()
+            logger.info("Dependent task still runs!")
+            return 1
+
+        @task
+        def another_dependent_task():
+            logger = get_run_logger()
+            logger.info("Sub-dependent task still runs!")
+            return 1
+
+        @flow(task_runner=task_runner)
+        def test_flow():
+            ft = failing_task.submit()
+            dt = depdendent_task.submit(wait_for=[allow_failure(ft)])
+            another_dependent_task.submit(wait_for=[dt])
+
+        with pytest.raises(ValueError, match="This is expected"):
+            test_flow()
+            assert len(caplog.records) == 2
+            assert caplog.records[0].msg == "Dependent task still runs!"
+            assert caplog.records[1].msg == "Sub-dependent task still runs!"
+
+    def test_passing_quoted_state(self, task_runner):
+        @task
+        def test_task():
+            state = Crashed()
+            return quote(state)
+
+        @flow(task_runner=task_runner)
+        def test_flow():
+            return test_task()
+
+        result = test_flow()
+        assert isinstance(result, quote)
+        assert isinstance(result.unquote(), State)