Order jobs by service

- newest first

app/dao/jobs_dao.py

@@ -1,3 +1,4 @@
+from sqlalchemy import desc
 from app import db
 from app.models import Job
 
@@ -7,7 +8,7 @@ def dao_get_job_by_service_id_and_job_id(service_id, job_id):
 
 
 def dao_get_jobs_by_service_id(service_id):
-    return Job.query.filter_by(service_id=service_id).all()
+    return Job.query.filter_by(service_id=service_id).order_by(desc(Job.created_at)).all()
 
 
 def dao_get_job_by_id(job_id):

tests/app/dao/test_jobs_dao.py

@@ -64,6 +64,23 @@ def test_get_jobs_for_service(notify_db, notify_db_session, sample_template):
     assert one_job_from_db != other_job_from_db
 
 
+def test_get_jobs_for_service_in_created_at_order(notify_db, notify_db_session, sample_template):
+    from tests.app.conftest import sample_job as create_job
+
+    job_1 = create_job(notify_db, notify_db_session, sample_template.service, sample_template)
+    job_2 = create_job(notify_db, notify_db_session, sample_template.service, sample_template)
+    job_3 = create_job(notify_db, notify_db_session, sample_template.service, sample_template)
+    job_4 = create_job(notify_db, notify_db_session, sample_template.service, sample_template)
+
+    jobs = dao_get_jobs_by_service_id(sample_template.service.id)
+
+    assert len(jobs) == 4
+    assert jobs[0].id == job_4.id
+    assert jobs[1].id == job_3.id
+    assert jobs[2].id == job_2.id
+    assert jobs[3].id == job_1.id
+
+
 def test_update_job(sample_job):
     assert sample_job.status == 'pending'