| // Copyright Istio Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package helmreconciler |
| |
| import ( |
| "testing" |
| ) |
| |
| import ( |
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" |
| ) |
| |
| func TestHelmReconciler_saveClusterIP(t *testing.T) { |
| tests := []struct { |
| name string |
| current string |
| overlay string |
| expectedIP string |
| wantErr bool |
| }{ |
| { |
| name: "keeps the cluster IP set by the cluster", |
| current: "testdata/current.yaml", |
| overlay: "testdata/overlay.yaml", |
| expectedIP: "10.0.171.239", |
| wantErr: false, |
| }, |
| } |
| for _, tt := range tests { |
| t.Run(tt.name, func(t *testing.T) { |
| obj := loadData(t, tt.current) |
| current := obj.UnstructuredObject() |
| objOverlay := loadData(t, tt.overlay) |
| overlay := objOverlay.UnstructuredObject() |
| if err := saveClusterIP(current, overlay); (err != nil) != tt.wantErr { |
| t.Errorf("HelmReconciler.saveClusterIP() error = %v, wantErr %v", err, tt.wantErr) |
| } |
| clusterIP, _, _ := unstructured.NestedString(current.Object, "spec", |
| "clusterIP") |
| if clusterIP != tt.expectedIP { |
| t.Errorf("wanted:\n%v\ngot:\n%v", tt.expectedIP, clusterIP) |
| } |
| }) |
| } |
| } |
| |
| func TestHelmReconciler_saveNodePorts(t *testing.T) { |
| tests := []struct { |
| name string |
| current string |
| overlay string |
| want string |
| }{ |
| { |
| name: "keeps the nodePorts set by the cluster", |
| current: "testdata/current.yaml", |
| overlay: "testdata/overlay.yaml", |
| want: "testdata/clusterIP-changed.yaml", |
| }, |
| } |
| for _, tt := range tests { |
| t.Run(tt.name, func(t *testing.T) { |
| obj := loadData(t, tt.current) |
| current := obj.UnstructuredObject() |
| objOverlay := loadData(t, tt.overlay) |
| overlay := objOverlay.UnstructuredObject() |
| overlayMap := createPortMap(overlay) |
| saveNodePorts(current, overlay) |
| currentMap := createPortMap(current) |
| overlayUpdatedMap := createPortMap(overlay) |
| for key, element := range overlayMap { |
| if element != 0 { |
| expectedVal, ok := overlayUpdatedMap[key] |
| if !ok { |
| t.Errorf("HelmReconciler.saveNodePorts() error = unmatched key %v between initial overlay "+ |
| "and updated overlay.", key) |
| break |
| } |
| if element != expectedVal { |
| t.Errorf("wanted:\n%v\ngot:\n%v", expectedVal, element) |
| } |
| continue |
| } |
| val, ok := overlayUpdatedMap[key] |
| if !ok { |
| t.Errorf("HelmReconciler.saveNodePorts() error = unmatched key %v between initial overlay "+ |
| "and updated overlay.", key) |
| break |
| } |
| expectedVal, ok := currentMap[key] |
| if !ok { |
| t.Errorf("HelmReconciler.saveNodePorts() error = unmatched key %v between initial overlay "+ |
| "and current.", key) |
| break |
| } |
| if val != expectedVal { |
| t.Errorf("wanted:\n%v\ngot:\n%v", expectedVal, val) |
| } |
| } |
| }) |
| } |
| } |