github.com/pensu/helm@v2.6.1+incompatible/cmd/helm/repo_update_test.go (about) 1 /* 2 Copyright 2016 The Kubernetes Authors All rights reserved. 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 */ 15 16 package main 17 18 import ( 19 "bytes" 20 "fmt" 21 "io" 22 "os" 23 "strings" 24 "testing" 25 26 "k8s.io/helm/pkg/getter" 27 "k8s.io/helm/pkg/helm/helmpath" 28 "k8s.io/helm/pkg/repo" 29 "k8s.io/helm/pkg/repo/repotest" 30 ) 31 32 func TestUpdateCmd(t *testing.T) { 33 thome, err := tempHelmHome(t) 34 if err != nil { 35 t.Fatal(err) 36 } 37 38 cleanup := resetEnv() 39 defer func() { 40 os.Remove(thome.String()) 41 cleanup() 42 }() 43 44 settings.Home = thome 45 46 out := bytes.NewBuffer(nil) 47 // Instead of using the HTTP updater, we provide our own for this test. 48 // The TestUpdateCharts test verifies the HTTP behavior independently. 49 updater := func(repos []*repo.ChartRepository, out io.Writer, hh helmpath.Home) { 50 for _, re := range repos { 51 fmt.Fprintln(out, re.Config.Name) 52 } 53 } 54 uc := &repoUpdateCmd{ 55 update: updater, 56 home: helmpath.Home(thome), 57 out: out, 58 } 59 if err := uc.run(); err != nil { 60 t.Fatal(err) 61 } 62 63 if got := out.String(); !strings.Contains(got, "charts") || !strings.Contains(got, "local") { 64 t.Errorf("Expected 'charts' and 'local' (in any order) got %q", got) 65 } 66 } 67 68 func TestUpdateCharts(t *testing.T) { 69 ts, thome, err := repotest.NewTempServer("testdata/testserver/*.*") 70 if err != nil { 71 t.Fatal(err) 72 } 73 74 hh := helmpath.Home(thome) 75 cleanup := resetEnv() 76 defer func() { 77 ts.Stop() 78 os.Remove(thome.String()) 79 cleanup() 80 }() 81 if err := ensureTestHome(hh, t); err != nil { 82 t.Fatal(err) 83 } 84 85 settings.Home = thome 86 87 r, err := repo.NewChartRepository(&repo.Entry{ 88 Name: "charts", 89 URL: ts.URL(), 90 Cache: hh.CacheIndex("charts"), 91 }, getter.All(settings)) 92 if err != nil { 93 t.Error(err) 94 } 95 96 b := bytes.NewBuffer(nil) 97 updateCharts([]*repo.ChartRepository{r}, b, hh) 98 99 got := b.String() 100 if strings.Contains(got, "Unable to get an update") { 101 t.Errorf("Failed to get a repo: %q", got) 102 } 103 if !strings.Contains(got, "Update Complete.") { 104 t.Error("Update was not successful") 105 } 106 }