def run_session(suites,
fixture_registry,
prerun_session_scheduled_fixtures,
event_manager,
force_disabled=False,
stop_on_failure=False,
nb_threads=1):
# build tasks and run context
session_scheduled_fixtures = fixture_registry.get_fixtures_scheduled_for_session(
suites, prerun_session_scheduled_fixtures)
tasks = build_tasks(suites, fixture_registry, session_scheduled_fixtures)
context = RunContext(event_manager, fixture_registry, force_disabled,
stop_on_failure)
report = get_report()
with event_manager.handle_events():
event_manager.fire(events.TestSessionStartEvent(report))
run_tasks(tasks, context, nb_threads, context.watchdog)
event_manager.fire(events.TestSessionEndEvent(report))
exception, serialized_exception = event_manager.get_pending_failure()
if exception:
raise exception.__class__(serialized_exception)
return report
def test_run_tasks_using_on_completion_dependency_1():
a = ExceptionTask("a", TaskFailure())
b = DummyTask("b", 1, on_completion_dependencies=[a])
run_tasks((a, b))
assert not a.skipped
assert b.output == 1
def test_run_tasks_success():
a = DummyTask("a", 1, [])
b = DummyTask("b", 2, [a])
c = DummyTask("c", 3, [a])
d = DummyTask("d", 4, [b, c])
run_tasks((a, b, c, d), nb_threads=1)
assert d.output == 11
def test_run_tasks_using_on_completion_dependency_2():
a = DummyTask("a", 1)
b = DummyTask("b", 1, on_completion_dependencies=[a])
run_tasks((a, b))
assert isinstance(a.result, TaskResultSuccess) and isinstance(
b.result, TaskResultSuccess)
assert b.output == 2
def test_run_tasks_using_on_completion_dependency_5():
a = ExceptionTask("a", TaskFailure())
b = ExceptionTask("b", TaskFailure(), on_completion_dependencies=[a])
c = DummyTask("c", 1, on_success_dependencies=[b])
run_tasks((a, b, c))
assert isinstance(a.result, TaskResultFailure) and isinstance(
b.result, TaskResultFailure)
assert c.skipped
def test_run_tasks_using_on_completion_dependency_3():
a = ExceptionTask("a", TaskFailure())
b = DummyTask("b", 1)
c = DummyTask("c", 1, on_completion_dependencies=[a, b])
run_tasks((a, b, c))
assert not a.skipped
assert isinstance(b.result, TaskResultSuccess)
assert c.output == 2
def test_run_tasks_failure_1():
a = ExceptionTask("a", TaskFailure(), [])
b = DummyTask("b", 2, [a])
c = DummyTask("c", 3, [a])
d = DummyTask("d", 4, [b, c])
run_tasks((a, b, c, d), nb_threads=1)
assert not a.skipped
assert b.skipped
assert c.skipped
assert d.skipped
def test_run_tasks_unexpected_exception_in_run():
a = DummyTask("a", 1, [])
b = DummyTask("b", 2, [a])
c = ExceptionTask("c", Exception("something bad happened"), [a])
d = DummyTask("d", 4, [b, c])
with pytest.raises(TasksExecutionFailure) as excinfo:
run_tasks((a, b, c, d), nb_threads=1)
assert "something bad happened" in str(excinfo.value)
assert not a.skipped
assert not b.skipped
assert not c.skipped
assert d.skipped