github.com/amundsenjunior/helm@v2.8.0-rc.1.0.20180119233529-2b92431476e1+incompatible/cmd/helm/list_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 main 18 19 import ( 20 "bytes" 21 "regexp" 22 "testing" 23 24 "k8s.io/helm/pkg/helm" 25 "k8s.io/helm/pkg/proto/hapi/release" 26 ) 27 28 func TestListCmd(t *testing.T) { 29 tests := []struct { 30 name string 31 args []string 32 resp []*release.Release 33 expected string 34 err bool 35 }{ 36 { 37 name: "with a release", 38 resp: []*release.Release{ 39 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide"}), 40 }, 41 expected: "thomas-guide", 42 }, 43 { 44 name: "list", 45 args: []string{}, 46 resp: []*release.Release{ 47 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas"}), 48 }, 49 expected: "NAME \tREVISION\tUPDATED \tSTATUS \tCHART \tNAMESPACE\natlas\t1 \t(.*)\tDEPLOYED\tfoo-0.1.0-beta.1\tdefault \n", 50 }, 51 { 52 name: "list, one deployed, one failed", 53 args: []string{"-q"}, 54 resp: []*release.Release{ 55 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_FAILED}), 56 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 57 }, 58 expected: "thomas-guide\natlas-guide", 59 }, 60 { 61 name: "with a release, multiple flags", 62 args: []string{"--deleted", "--deployed", "--failed", "-q"}, 63 resp: []*release.Release{ 64 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_DELETED}), 65 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 66 }, 67 // Note: We're really only testing that the flags parsed correctly. Which results are returned 68 // depends on the backend. And until pkg/helm is done, we can't mock this. 69 expected: "thomas-guide\natlas-guide", 70 }, 71 { 72 name: "with a release, multiple flags", 73 args: []string{"--all", "-q"}, 74 resp: []*release.Release{ 75 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_DELETED}), 76 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 77 }, 78 // See note on previous test. 79 expected: "thomas-guide\natlas-guide", 80 }, 81 { 82 name: "with a release, multiple flags, deleting", 83 args: []string{"--all", "-q"}, 84 resp: []*release.Release{ 85 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_DELETING}), 86 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 87 }, 88 // See note on previous test. 89 expected: "thomas-guide\natlas-guide", 90 }, 91 { 92 name: "namespace defined, multiple flags", 93 args: []string{"--all", "-q", "--namespace test123"}, 94 resp: []*release.Release{ 95 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", Namespace: "test123"}), 96 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", Namespace: "test321"}), 97 }, 98 // See note on previous test. 99 expected: "thomas-guide", 100 }, 101 { 102 name: "with a pending release, multiple flags", 103 args: []string{"--all", "-q"}, 104 resp: []*release.Release{ 105 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_PENDING_INSTALL}), 106 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 107 }, 108 expected: "thomas-guide\natlas-guide", 109 }, 110 { 111 name: "with a pending release, pending flag", 112 args: []string{"--pending", "-q"}, 113 resp: []*release.Release{ 114 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_PENDING_INSTALL}), 115 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "wild-idea", StatusCode: release.Status_PENDING_UPGRADE}), 116 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "crazy-maps", StatusCode: release.Status_PENDING_ROLLBACK}), 117 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "atlas-guide", StatusCode: release.Status_DEPLOYED}), 118 }, 119 expected: "thomas-guide\nwild-idea\ncrazy-maps", 120 }, 121 { 122 name: "with old releases", 123 resp: []*release.Release{ 124 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide"}), 125 helm.ReleaseMock(&helm.MockReleaseOptions{Name: "thomas-guide", StatusCode: release.Status_FAILED}), 126 }, 127 expected: "thomas-guide", 128 }, 129 } 130 131 var buf bytes.Buffer 132 for _, tt := range tests { 133 c := &helm.FakeClient{ 134 Rels: tt.resp, 135 } 136 cmd := newListCmd(c, &buf) 137 cmd.ParseFlags(tt.args) 138 err := cmd.RunE(cmd, tt.args) 139 if (err != nil) != tt.err { 140 t.Errorf("%q. expected error: %v, got %v", tt.name, tt.err, err) 141 } 142 re := regexp.MustCompile(tt.expected) 143 if !re.Match(buf.Bytes()) { 144 t.Errorf("%q. expected\n%q\ngot\n%q", tt.name, tt.expected, buf.String()) 145 } 146 buf.Reset() 147 } 148 }