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Add more tests and more test utils

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This commit is contained in:
Christophe Bedard 2019-06-19 15:26:46 +02:00
parent 20cf197b87
commit eb8a7e2c26
10 changed files with 389 additions and 23 deletions
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50
tracetools_test/test/test_subscription.py
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@ -24,14 +24,60 @@ class TestSubscription(TraceTestCase):
*args,
session_name_prefix='session-test-subscription-creation',
events_ros=[
'ros2:rcl_node_init',
'ros2:rcl_subscription_init',
'ros2:rclcpp_subscription_callback_added',
],
nodes=['test_subscription']
)
def test_creation(self):
pass
def test_all(self):
# Check events order as set (e.g. sub_init before callback_added)
self.assertEventsOrderSet(self._events_ros)
# Check fields
sub_init_events = self.get_events_with_name('ros2:rcl_subscription_init')
for event in sub_init_events:
self.assertValidHandle(
event,
['subscription_handle', 'node_handle', 'rmw_subscription_handle'])
self.assertValidQueueDepth(event, 'queue_depth')
self.assertStringFieldNotEmpty(event, 'topic_name')
callback_added_events = self.get_events_with_name('ros2:rclcpp_subscription_callback_added')
for event in callback_added_events:
self.assertValidHandle(event, ['subscription_handle', 'callback'])
# Check that the test topic name exists
test_sub_init_events = self.get_events_with_field_value(
'topic_name',
'/the_topic',
sub_init_events)
self.assertEqual(len(test_sub_init_events), 1, 'cannot find test topic name')
test_sub_init_event = test_sub_init_events[0]
# Check that the node handle matches the node_init event
node_init_events = self.get_events_with_name('ros2:rcl_node_init')
test_sub_node_init_events = self.get_events_with_procname(
'test_subscription',
node_init_events)
self.assertEqual(
len(test_sub_node_init_events),
1,
'none or more than 1 node_init event')
test_sub_node_init_event = test_sub_node_init_events[0]
self.assertMatchingField(
test_sub_node_init_event,
'node_handle',
'ros2:rcl_subscription_init',
sub_init_events)
# Check that subscription handle matches with callback_added event
self.assertMatchingField(
test_sub_init_event,
'subscription_handle',
None,
callback_added_events)
if __name__ == '__main__':