github.com/sgoings/helm@v2.0.0-alpha.2.0.20170406211108-734e92851ac3+incompatible/pkg/tiller/environment/environment_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 environment 18 19 import ( 20 "bytes" 21 "io" 22 "testing" 23 "time" 24 25 "k8s.io/helm/pkg/chartutil" 26 "k8s.io/helm/pkg/kube" 27 "k8s.io/helm/pkg/proto/hapi/chart" 28 "k8s.io/kubernetes/pkg/api" 29 "k8s.io/kubernetes/pkg/kubectl/resource" 30 ) 31 32 type mockEngine struct { 33 out map[string]string 34 } 35 36 func (e *mockEngine) Render(chrt *chart.Chart, v chartutil.Values) (map[string]string, error) { 37 return e.out, nil 38 } 39 40 type mockKubeClient struct{} 41 42 func (k *mockKubeClient) Create(ns string, r io.Reader, timeout int64, shouldWait bool) error { 43 return nil 44 } 45 func (k *mockKubeClient) Get(ns string, r io.Reader) (string, error) { 46 return "", nil 47 } 48 func (k *mockKubeClient) Delete(ns string, r io.Reader) error { 49 return nil 50 } 51 func (k *mockKubeClient) Update(ns string, currentReader, modifiedReader io.Reader, recreate bool, timeout int64, shouldWait bool) error { 52 return nil 53 } 54 func (k *mockKubeClient) WatchUntilReady(ns string, r io.Reader, timeout int64, shouldWait bool) error { 55 return nil 56 } 57 func (k *mockKubeClient) Build(ns string, reader io.Reader) (kube.Result, error) { 58 return []*resource.Info{}, nil 59 } 60 func (k *mockKubeClient) BuildUnstructured(ns string, reader io.Reader) (kube.Result, error) { 61 return []*resource.Info{}, nil 62 } 63 func (k *mockKubeClient) WaitAndGetCompletedPodPhase(namespace string, reader io.Reader, timeout time.Duration) (api.PodPhase, error) { 64 return api.PodUnknown, nil 65 } 66 67 func (k *mockKubeClient) WaitAndGetCompletedPodStatus(namespace string, reader io.Reader, timeout time.Duration) (api.PodPhase, error) { 68 return "", nil 69 } 70 71 var _ Engine = &mockEngine{} 72 var _ KubeClient = &mockKubeClient{} 73 var _ KubeClient = &PrintingKubeClient{} 74 75 func TestEngine(t *testing.T) { 76 eng := &mockEngine{out: map[string]string{"albatross": "test"}} 77 78 env := New() 79 env.EngineYard = EngineYard(map[string]Engine{"test": eng}) 80 81 if engine, ok := env.EngineYard.Get("test"); !ok { 82 t.Errorf("failed to get engine from EngineYard") 83 } else if out, err := engine.Render(&chart.Chart{}, map[string]interface{}{}); err != nil { 84 t.Errorf("unexpected template error: %s", err) 85 } else if out["albatross"] != "test" { 86 t.Errorf("expected 'test', got %q", out["albatross"]) 87 } 88 } 89 90 func TestKubeClient(t *testing.T) { 91 kc := &mockKubeClient{} 92 env := New() 93 env.KubeClient = kc 94 95 manifests := map[string]string{ 96 "foo": "name: value\n", 97 "bar": "name: value\n", 98 } 99 100 b := bytes.NewBuffer(nil) 101 for _, content := range manifests { 102 b.WriteString("\n---\n") 103 b.WriteString(content) 104 } 105 106 if err := env.KubeClient.Create("sharry-bobbins", b, 300, false); err != nil { 107 t.Errorf("Kubeclient failed: %s", err) 108 } 109 }