X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=blobdiff_plain;f=n2vc%2Ftests%2Funit%2Ftest_k8s_helm3_conn.py;h=b16ec76dd6fd44b024cf021c6b86e5ab1a95243a;hp=25749af39b003480017837e6287266a7dc151ee4;hb=2a3ffde1771ec4431eef96f4908b3572a883ef01;hpb=d80f038732548191c8214f8387a95bd7919473f1

diff --git a/n2vc/tests/unit/test_k8s_helm3_conn.py b/n2vc/tests/unit/test_k8s_helm3_conn.py
index 25749af..b16ec76 100644
--- a/n2vc/tests/unit/test_k8s_helm3_conn.py
+++ b/n2vc/tests/unit/test_k8s_helm3_conn.py
@@ -21,7 +21,7 @@ import logging
 from asynctest.mock import Mock, patch
 from osm_common.dbmemory import DbMemory
 from osm_common.fslocal import FsLocal
-from n2vc.k8s_helm3_conn import K8sHelm3Connector
+from n2vc.k8s_helm3_conn import K8sHelm3Connector, K8sException
 
 __author__ = "Isabel Lloret <illoret@indra.es>"
 
@@ -173,6 +173,7 @@ class TestK8sHelm3Conn(asynctest.TestCase):
         self.kdu_instance = "stable-openldap-0005399828"
         self.helm_conn.generate_kdu_instance_name = Mock(return_value=self.kdu_instance)
         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
+        self.helm_conn._namespace_exists = asynctest.CoroutineMock(side_effect=self.helm_conn._namespace_exists)
         self.helm_conn._create_namespace = asynctest.CoroutineMock()
 
         await self.helm_conn.install(
@@ -184,6 +185,7 @@ class TestK8sHelm3Conn(asynctest.TestCase):
             db_dict=db_dict,
         )
 
+        self.helm_conn._namespace_exists.assert_called_once()
         self.helm_conn._get_namespaces.assert_called_once()
         self.helm_conn._create_namespace.assert_called_once_with(
             self.cluster_id, self.namespace
@@ -209,6 +211,34 @@ class TestK8sHelm3Conn(asynctest.TestCase):
             command=command, env=self.env, raise_exception_on_error=False
         )
 
+        # Exception test if namespace could not being created for some reason
+        self.helm_conn._namespace_exists.return_value = False
+        self.helm_conn._create_namespace.side_effect = Exception()
+
+        with self.assertRaises(K8sException):
+            await self.helm_conn.install(
+                self.cluster_uuid,
+                kdu_model,
+                self.kdu_instance,
+                atomic=True,
+                namespace=self.namespace,
+                db_dict=db_dict,
+            )
+
+    @asynctest.fail_on(active_handles=True)
+    async def test_namespace_exists(self):
+        self.helm_conn._get_namespaces = asynctest.CoroutineMock()
+
+        self.helm_conn._get_namespaces.return_value = ['testk8s', 'kube-system']
+        result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
+        self.helm_conn._get_namespaces.assert_called_once()
+        self.assertEqual(result, True)
+
+        self.helm_conn._get_namespaces.reset_mock()
+        result = await self.helm_conn._namespace_exists(self.cluster_id, 'none-exists-namespace')
+        self.helm_conn._get_namespaces.assert_called_once()
+        self.assertEqual(result, False)
+
     @asynctest.fail_on(active_handles=True)
     async def test_upgrade(self):
         kdu_model = "stable/openldap:1.2.3"