github.com/darkowlzz/helm@v2.5.1-0.20171213183701-6707fe0468d4+incompatible/pkg/lint/rules/template_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 rules 18 19 import ( 20 "os" 21 "path/filepath" 22 "strings" 23 "testing" 24 25 "k8s.io/helm/pkg/lint/support" 26 ) 27 28 const templateTestBasedir = "./testdata/albatross" 29 30 func TestValidateAllowedExtension(t *testing.T) { 31 var failTest = []string{"/foo", "/test.yml", "/test.toml", "test.yml"} 32 for _, test := range failTest { 33 err := validateAllowedExtension(test) 34 if err == nil || !strings.Contains(err.Error(), "Valid extensions are .yaml, .tpl, or .txt") { 35 t.Errorf("validateAllowedExtension('%s') to return \"Valid extensions are .yaml, .tpl, or .txt\", got no error", test) 36 } 37 } 38 var successTest = []string{"/foo.yaml", "foo.yaml", "foo.tpl", "/foo/bar/baz.yaml", "NOTES.txt"} 39 for _, test := range successTest { 40 err := validateAllowedExtension(test) 41 if err != nil { 42 t.Errorf("validateAllowedExtension('%s') to return no error but got \"%s\"", test, err.Error()) 43 } 44 } 45 } 46 47 func TestTemplateParsing(t *testing.T) { 48 linter := support.Linter{ChartDir: templateTestBasedir} 49 Templates(&linter) 50 res := linter.Messages 51 52 if len(res) != 1 { 53 t.Fatalf("Expected one error, got %d, %v", len(res), res) 54 } 55 56 if !strings.Contains(res[0].Err.Error(), "deliberateSyntaxError") { 57 t.Errorf("Unexpected error: %s", res[0]) 58 } 59 } 60 61 var wrongTemplatePath = filepath.Join(templateTestBasedir, "templates", "fail.yaml") 62 var ignoredTemplatePath = filepath.Join(templateTestBasedir, "fail.yaml.ignored") 63 64 // Test a template with all the existing features: 65 // namespaces, partial templates 66 func TestTemplateIntegrationHappyPath(t *testing.T) { 67 // Rename file so it gets ignored by the linter 68 os.Rename(wrongTemplatePath, ignoredTemplatePath) 69 defer os.Rename(ignoredTemplatePath, wrongTemplatePath) 70 71 linter := support.Linter{ChartDir: templateTestBasedir} 72 Templates(&linter) 73 res := linter.Messages 74 75 if len(res) != 0 { 76 t.Fatalf("Expected no error, got %d, %v", len(res), res) 77 } 78 }