test(kubernetes): GetClusterRole

Signed-off-by: Chin-Ya Huang <[email protected]>

kubernetes/clusterrole_test.go

@@ -103,3 +103,48 @@ func (s *TestSuite) TestDeleteClusterRole(c *C) {
 		c.Assert(apierrors.IsNotFound(err), Equals, true, Commentf(test.ErrResultFmt, testName))
 	}
 }
+
+func (s *TestSuite) TestGetClusterRole(c *C) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	type testCase struct {
+		clusterRole    *rbacv1.ClusterRole
+		expectNotFound bool
+	}
+	testCases := map[string]testCase{
+		"GetClusterRole(...):": {
+			clusterRole: &rbacv1.ClusterRole{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "test",
+				},
+			},
+		},
+		"GetClusterRole(...): not found": {
+			clusterRole: &rbacv1.ClusterRole{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: "test",
+				},
+			},
+			expectNotFound: true,
+		},
+	}
+	for testName, testCase := range testCases {
+		c.Logf("testing kubernetes.%v", testName)
+
+		kubeClient := fake.NewSimpleClientset()
+
+		if !testCase.expectNotFound {
+			_, err := kubeClient.RbacV1().ClusterRoles().Create(ctx, testCase.clusterRole, metav1.CreateOptions{})
+			c.Assert(err, IsNil, Commentf(test.ErrErrorFmt, testName))
+		}
+
+		clusterRole, err := GetClusterRole(kubeClient, testCase.clusterRole.Name)
+		if testCase.expectNotFound {
+			c.Assert(apierrors.IsNotFound(err), Equals, true, Commentf(test.ErrResultFmt, testName))
+			return
+		}
+		c.Assert(err, IsNil, Commentf(test.ErrErrorFmt, testName))
+		c.Assert(clusterRole.Name, Equals, testCase.clusterRole.Name, Commentf(test.ErrResultFmt, testName))
+	}
+}