Add unit tests

Add unit tests for the handler as well as backend status
function

Issue-ID: MULTICLOUD-675
Change-Id: I4c73e2c18f243702f3e791fec48d4bc5023cafd5
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/src/k8splugin/internal/app/instance_test.go b/src/k8splugin/internal/app/instance_test.go
index b79cf388..1b84b449 100644
--- a/src/k8splugin/internal/app/instance_test.go
+++ b/src/k8splugin/internal/app/instance_test.go
@@ -318,6 +318,128 @@ func TestInstanceGet(t *testing.T) {
 	})
 }
 
+func TestInstanceStatus(t *testing.T) {
+	oldkrdPluginData := utils.LoadedPlugins
+
+	defer func() {
+		utils.LoadedPlugins = oldkrdPluginData
+	}()
+
+	err := LoadMockPlugins(utils.LoadedPlugins)
+	if err != nil {
+		t.Fatalf("LoadMockPlugins returned an error (%s)", err)
+	}
+
+	t.Run("Successfully Get Instance Status", func(t *testing.T) {
+		db.DBconn = &db.MockDB{
+			Items: map[string]map[string][]byte{
+				InstanceKey{ID: "HaKpys8e"}.String(): {
+					"instanceStatus": []byte(
+						`{
+							"request": {
+								"profile-name":"profile1",
+								"rb-name":"test-rbdef",
+								"rb-version":"v1",
+								"cloud-region":"region1"
+							},
+							"ready": true,
+							"resourceCount": 2,
+							"podStatuses": [
+								{
+									"name":        "test-pod1",
+									"namespace":   "default",
+									"ready":       true,
+									"ipaddresses": ["192.168.1.1", "192.168.2.1"]
+								},
+								{
+									"name":        "test-pod2",
+									"namespace":   "default",
+									"ready":       true,
+									"ipaddresses": ["192.168.4.1", "192.168.5.1"]
+								}
+							]
+						}`),
+				},
+			},
+		}
+
+		expected := InstanceStatus{
+			Request: InstanceRequest{
+				RBName:      "test-rbdef",
+				RBVersion:   "v1",
+				ProfileName: "profile1",
+				CloudRegion: "region1",
+			},
+			Ready:         true,
+			ResourceCount: 2,
+			PodStatuses: []PodStatus{
+				{
+					Name:        "test-pod1",
+					Namespace:   "default",
+					Ready:       true,
+					IPAddresses: []string{"192.168.1.1", "192.168.2.1"},
+				},
+				{
+					Name:        "test-pod2",
+					Namespace:   "default",
+					Ready:       true,
+					IPAddresses: []string{"192.168.4.1", "192.168.5.1"},
+				},
+			},
+		}
+		ic := NewInstanceClient()
+		id := "HaKpys8e"
+		data, err := ic.Status(id)
+		if err != nil {
+			t.Fatalf("TestInstanceStatus returned an error (%s)", err)
+		}
+		if !reflect.DeepEqual(expected, data) {
+			t.Fatalf("TestInstanceStatus returned:\n result=%v\n expected=%v",
+				data, expected)
+		}
+	})
+
+	t.Run("Get non-existing Instance", func(t *testing.T) {
+		db.DBconn = &db.MockDB{
+			Items: map[string]map[string][]byte{
+				InstanceKey{ID: "HaKpys8e"}.String(): {
+					"instanceStatus": []byte(
+						`{
+							"request": {
+								"profile-name":"profile1",
+								"rb-name":"test-rbdef",
+								"rb-version":"v1",
+								"cloud-region":"region1"
+							},
+							"ready": true,
+							"resourceCount": 2,
+							"podStatuses": [
+								{
+									"name":        "test-pod1",
+									"namespace":   "default",
+									"ready":       true,
+									"ipaddresses": ["192.168.1.1", "192.168.2.1"]
+								},
+								{
+									"name":        "test-pod2",
+									"namespace":   "default",
+									"ready":       true,
+									"ipaddresses": ["192.168.4.1", "192.168.5.1"]
+								}
+							]
+						}`),
+				},
+			},
+		}
+
+		ic := NewInstanceClient()
+		_, err := ic.Get("non-existing")
+		if err == nil {
+			t.Fatal("Expected error, got pass", err)
+		}
+	})
+}
+
 func TestInstanceFind(t *testing.T) {
 	oldkrdPluginData := utils.LoadedPlugins