Added tests for backrefs in sqlalchemy models

tests/model_tests/test_achievements.py

@@ -16,6 +16,7 @@ def test_lifecycle(sample_data1):
 
     fate = sample_data1.query(models.Fate).first()
     host = sample_data1.query(models.Host).first()
+    assert len(host.achievements) == 0
 
     models.Event.create(sample_data1, host, "system", fate.creation_event_type)
 
@@ -32,6 +33,9 @@ def test_lifecycle(sample_data1):
     assert achievements[0].completion_time is None
     assert achievements[0].completion_event is None
     assert achievements[0].creation_event == event
+    assert len(host.achievements) == 1
+    assert len(event.created_achievements) == 1
+    assert len(event.completed_achievements) == 0
 
     models.Event.create(
         sample_data1, host, "system", fate.completion_event_type
@@ -49,6 +53,10 @@ def test_lifecycle(sample_data1):
     assert len(achievements) == 1
     assert achievements[0].completion_time is not None
     assert achievements[0].completion_event == event
+    assert len(event.created_achievements) == 0
+    assert len(event.completed_achievements) == 1
+
+    assert len(host.achievements) == 1
 
 
 def test_lifecycle_complex(sample_data1):

tests/model_tests/test_events.py

@@ -11,10 +11,12 @@ def test_creation(sample_data1):
     event_types = sample_data1.query(models.EventType).all()
     assert len(event_types) == 6
     event_type1 = event_types[0]
+    assert len(event_type1.events) == 1
 
     hosts = sample_data1.query(models.Host).all()
     assert len(hosts) == 3
     host = hosts[0]
+    assert len(host.events) == 2
 
     models.Event.create(
         sample_data1, host, "testman", event_type1, note="This is a test event"
@@ -32,6 +34,9 @@ def test_creation(sample_data1):
     assert event.event_type == event_type1
     assert event.note == "This is a test event"
 
+    assert len(host.events) == 3
+    assert len(event_type1.events) == 2
+
 
 def test_duplicate(sample_data1):
     """Test to ensure duplicate events are fine b/c there can be multiple identical events"""

tests/model_tests/test_fates.py

@@ -27,6 +27,14 @@ def test_creation(sample_data1):
     assert fate.completion_event_type == event_type5
     assert fate.description == "New fate"
 
+    assert len(event_type4.auto_creates) == 1
+    assert event_type4.auto_creates[0] == fate
+    assert len(event_type4.auto_completes) == 0
+
+    assert len(event_type5.auto_creates) == 0
+    assert len(event_type5.auto_completes) == 1
+    assert event_type5.auto_completes[0] == fate
+
 
 def test_duplicate(sample_data1):
     event_types = sample_data1.query(models.EventType).all()