assert capsule sync task(s) when invoked, and sync status

tests/foreman/api/test_capsulecontent.py

@@ -53,14 +53,21 @@
 from robottelo.utils.issue_handlers import is_open
 
 
-def _capsule_sync_wait_assert(sat, capsule, start_time=None, timeout=600):
-    """Query sync status of a given capsule after invoking capsule sync, find some expected sync task(s).
-    * The capsule's `last_sync_task` is the final task from active_tasks (by highest :id).
-    * After polling sync task(s), capsule's `last_sync_time` is on or after timestamp.
-    * No remaining active or failed task(s), after polling the found active task(s).
-    param start_time; datetime.datetime: time to check final sync was on or after
+def _capsule_sync_wait_assert(sat, capsule, start_time=None, timeout=60):
+    """Query sync status of a given capsule after invoking capsule sync,
+        find some ongoing sync task(s), or a newer last_sync_time for the capsule.
+
+    * After polling any active_tasks, capsule's `last_sync_time` is on or after timestamp.
+    * The capsule's `last_sync_task` is the final task from any active_tasks.
+    * No remaining active or failed task(s) from updated capsule's sync status.
+
+    :param start_time; datetime.datetime: time to check final sync was on or after
+    :return list: [boolean, dict]
+        True/False: if an active capsule sync task was found by this method
+        sync_status: dict of updated response from `nailgun_capsule.content_get_sync()`
     """
-    # get most recent status first, to avoid missing any async task(s)
+    active_sync = False
+    # get most recent status first, to avoid missing any quicker async task(s)
     sync_status = capsule.nailgun_capsule.content_get_sync(synchronous=True, timeout=timeout)
     active_tasks = sync_status['active_sync_tasks']
 
@@ -70,21 +77,41 @@ def _capsule_sync_wait_assert(sat, capsule, start_time=None, timeout=600):
     start_time = (
         (start_time - timedelta(seconds=1)).replace(microsecond=0).strftime('%Y-%m-%d %H:%M:%S UTC')
     )
-    # we expect some ongoing sync task(s)
-    assert len(active_tasks) > 0
-    for task in active_tasks:
-        sat.api.ForemanTask(id=task['id']).poll(timeout=timeout)
+    if len(active_tasks) > 0:
+        active_sync = True
+        # we expect some ongoing sync(s), polled task(s) must succeed
+        for task in active_tasks:
+            sat.api.ForemanTask(id=task['id']).poll(timeout=timeout)
 
-    # check newest status after polling finished task(s)
+    # check newest status after polling any found task(s)
     sync_status = capsule.nailgun_capsule.content_get_sync(synchronous=True, timeout=timeout)
-    # final active_task was the last sync task
-    assert active_tasks[-1]['id'] == sync_status['last_sync_task']['id']
+    # After polling active task(s), or with no sync tasks found;
+    # an invoked sync may have just finished before first check of sync_status.
+    # latest sync time should be newer than start time for both cases.
+    assert parse(sync_status['last_sync_time']) >= parse(start_time), (
+        f' No active sync task(s) found for capsule: {capsule.hostname}.'
+        f' Capsule last_sync_time: {sync_status["last_sync_time"]}, was not newer than start_time: {start_time}.'
+        ' A sync task for this capsule was not recently invoked.'
+    )
+    # final sync task end time, is the same as capsule's last_sync_time
     assert parse(sync_status['last_sync_time']) == parse(sync_status['last_sync_task']['ended_at'])
-    # last sync is on or after start_time
-    assert parse(sync_status['last_sync_time']) >= parse(start_time)
+    # check timedelta, that total time is not < 0s (last sync not before start time), and took less than timeout.
+    assert (
+        timedelta(seconds=0)
+        <= parse(sync_status['last_sync_time']) - parse(start_time)
+        <= timedelta(seconds=timeout)
+    ), (
+        f'Capsule: {capsule.hostname},\n last_sync_time: {sync_status["last_sync_time"]} was before the start time: {start_time},'
+        f' or duration exceeded timeout: {timeout}s'
+    )
+    if active_sync:
+        # if we found in-progress task(s), last one was the final sync task for capsule
+        assert active_tasks[-1]['id'] == sync_status['last_sync_task']['id']
     # no failed or active sync task(s) remaining
-    assert len(sync_status['active_sync_tasks']) == 0
     assert len(sync_status['last_failed_sync_tasks']) == 0
+    assert len(sync_status['active_sync_tasks']) == 0
+
+    return [active_sync, sync_status]  # :returntype list: [boolean, dict]
 
 
 @pytest.mark.run_in_one_thread