github.com/felipejfc/helm@v2.1.2+incompatible/cmd/helm/installer/install_test.go (about) 1 /* 2 Copyright 2016 The Kubernetes Authors All rights reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package installer // import "k8s.io/helm/cmd/helm/installer" 18 19 import ( 20 "reflect" 21 "testing" 22 23 "github.com/ghodss/yaml" 24 "k8s.io/kubernetes/pkg/api" 25 "k8s.io/kubernetes/pkg/apis/extensions" 26 "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake" 27 testcore "k8s.io/kubernetes/pkg/client/testing/core" 28 "k8s.io/kubernetes/pkg/runtime" 29 30 "k8s.io/helm/pkg/version" 31 ) 32 33 func TestDeploymentManifest(t *testing.T) { 34 35 tests := []struct { 36 name string 37 image string 38 canary bool 39 expect string 40 }{ 41 {"default", "", false, "gcr.io/kubernetes-helm/tiller:" + version.Version}, 42 {"canary", "example.com/tiller", true, "gcr.io/kubernetes-helm/tiller:canary"}, 43 {"custom", "example.com/tiller:latest", false, "example.com/tiller:latest"}, 44 } 45 46 for _, tt := range tests { 47 48 o, err := DeploymentManifest(api.NamespaceDefault, tt.image, tt.canary) 49 if err != nil { 50 t.Fatalf("%s: error %q", tt.name, err) 51 } 52 var dep extensions.Deployment 53 if err := yaml.Unmarshal([]byte(o), &dep); err != nil { 54 t.Fatalf("%s: error %q", tt.name, err) 55 } 56 57 if got := dep.Spec.Template.Spec.Containers[0].Image; got != tt.expect { 58 t.Errorf("%s: expected image %q, got %q", tt.name, tt.expect, got) 59 } 60 } 61 } 62 63 func TestInstall(t *testing.T) { 64 image := "gcr.io/kubernetes-helm/tiller:v2.0.0" 65 66 fake := fake.NewSimpleClientset() 67 fake.AddReactor("create", "deployments", func(action testcore.Action) (bool, runtime.Object, error) { 68 obj := action.(testcore.CreateAction).GetObject().(*extensions.Deployment) 69 l := obj.GetLabels() 70 if reflect.DeepEqual(l, map[string]string{"app": "helm"}) { 71 t.Errorf("expected labels = '', got '%s'", l) 72 } 73 i := obj.Spec.Template.Spec.Containers[0].Image 74 if i != image { 75 t.Errorf("expected image = '%s', got '%s'", image, i) 76 } 77 return true, obj, nil 78 }) 79 80 err := Install(fake.Extensions(), api.NamespaceDefault, image, false, false) 81 if err != nil { 82 t.Errorf("unexpected error: %#+v", err) 83 } 84 } 85 86 func TestInstall_canary(t *testing.T) { 87 fake := fake.NewSimpleClientset() 88 fake.AddReactor("create", "deployments", func(action testcore.Action) (bool, runtime.Object, error) { 89 obj := action.(testcore.CreateAction).GetObject().(*extensions.Deployment) 90 i := obj.Spec.Template.Spec.Containers[0].Image 91 if i != "gcr.io/kubernetes-helm/tiller:canary" { 92 t.Errorf("expected canary image, got '%s'", i) 93 } 94 return true, obj, nil 95 }) 96 97 err := Install(fake.Extensions(), api.NamespaceDefault, "", true, false) 98 if err != nil { 99 t.Errorf("unexpected error: %#+v", err) 100 } 101 }