Add review item versioning tests

tests/database/test_db.py

@@ -938,3 +938,51 @@ def test_get_users_in_group_based_on_role(session, course1, user1, user2):
     assert user1 in res
     assert user2 not in res
     assert teacher2 not in res
+
+
+def test_review_item_version_create_valid(session, course1, user1):
+    project = Project(course=course1, name="p1")
+
+    submission = Submission(user=user1, project=project, parameters={})
+    session.add(submission)
+    session.flush()
+    assert submission in user1.submissions
+    review = Review(submission=submission)
+
+    ri1 = ReviewItem(user=user1, review=review, file="foo", line=10, content="something")
+    ri2 = ReviewItem(user=user1, review=review, file="bar", line=1, content="something else")
+    session.flush()
+
+    assert ri1 in user1.review_items
+    assert ri2 in user1.review_items
+    assert ri1.version_id == 1
+    assert ri2.version_id == 1
+
+
+def test_review_item_version_update_valid(session, course1, user1):
+    project = Project(course=course1, name="p1")
+
+    submission = Submission(user=user1, project=project, parameters={})
+    session.add(submission)
+    session.flush()
+    assert submission in user1.submissions
+    review = Review(submission=submission)
+
+    ri1 = ReviewItem(user=user1, review=review, file="foo", line=10, content="something")
+    session.flush()
+
+    assert ri1 in user1.review_items
+    assert ri1.version_id == 1
+
+    ri1.content = "new content"
+    session.flush()
+    assert ri1 in user1.review_items
+    assert ri1.version_id == 2
+
+    ri1.line_start = None
+    session.flush()
+    assert ri1 in user1.review_items
+    assert ri1.version_id == 3
+
+
+