Add tests for debian tasks

swh/lister/core/tests/conftest.py

@@ -10,6 +10,7 @@ def celery_enable_logging():
 def celery_includes():
     return [
         'swh.lister.bitbucket.tasks',
+        'swh.lister.debian.tasks',
         'swh.lister.github.tasks',
     ]
 

swh/lister/debian/tests/conftest.py

@@ -0,0 +1 @@
+from swh.lister.core.tests.conftest import *  # noqa

swh/lister/debian/tests/test_tasks.py

@@ -0,0 +1,29 @@
+from time import sleep
+from celery.result import GroupResult
+
+from unittest.mock import patch
+
+
+def test_ping(swh_app, celery_session_worker):
+    res = swh_app.send_task(
+        'swh.lister.debian.tasks.ping')
+    assert res
+    res.wait()
+    assert res.successful()
+    assert res.result == 'OK'
+
+
+@patch('swh.lister.debian.tasks.DebianLister')
+def test_lister(lister, swh_app, celery_session_worker):
+    # setup the mocked DebianLister
+    lister.return_value = lister
+    lister.run.return_value = None
+
+    res = swh_app.send_task(
+        'swh.lister.debian.tasks.DebianListerTask', ('stretch',))
+    assert res
+    res.wait()
+    assert res.successful()
+
+    lister.assert_called_once_with()
+    lister.run.assert_called_once_with('stretch')