github.com/galaxyobe/gen@v0.0.0-20220910125335-392fa8f0990f/third_party/gengo/parser/local_parse_test.go (about) 1 /* 2 Copyright 2017 The Kubernetes Authors. 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 parser 18 19 import ( 20 "os" 21 "testing" 22 ) 23 24 func TestImportBuildPackage(t *testing.T) { 25 // get our original dir to restore 26 dir, err := os.Getwd() 27 if err != nil { 28 t.Fatal(err) 29 } 30 defer func() { 31 os.Chdir(dir) 32 }() 33 // switch into the fake dependent module which knows where the fake module is 34 os.Chdir("../testdata/dependent") 35 36 b := New() 37 if _, err := b.importBuildPackage("fake/dep"); err != nil { 38 t.Fatal(err) 39 } 40 if _, ok := b.buildPackages["fake/dep"]; !ok { 41 t.Errorf("missing expected, but got %v", b.buildPackages) 42 } 43 44 if len(b.buildPackages) > 1 { 45 // this would happen if the canonicalization failed to normalize the path 46 // you'd get a k8s.io/gengo/vendor/fake/dep key too 47 t.Errorf("missing one, but got %v", b.buildPackages) 48 } 49 } 50 51 func TestIsErrPackageNotFound(t *testing.T) { 52 b := New() 53 if _, err := b.importBuildPackage("fake/empty"); !isErrPackageNotFound(err) { 54 t.Errorf("expected error like %s, but got %v", regexErrPackageNotFound.String(), err) 55 } 56 } 57 58 func TestCanonicalizeImportPath(t *testing.T) { 59 tcs := []struct { 60 name string 61 input string 62 output string 63 }{ 64 { 65 name: "passthrough", 66 input: "github.com/foo/bar", 67 output: "github.com/foo/bar", 68 }, 69 { 70 name: "simple", 71 input: "github.com/foo/vendor/k8s.io/kubernetes/pkg/api", 72 output: "k8s.io/kubernetes/pkg/api", 73 }, 74 { 75 name: "deeper", 76 input: "github.com/foo/bar/vendor/k8s.io/kubernetes/pkg/api", 77 output: "k8s.io/kubernetes/pkg/api", 78 }, 79 } 80 81 for _, tc := range tcs { 82 actual := canonicalizeImportPath(tc.input) 83 if string(actual) != tc.output { 84 t.Errorf("%v: expected %q got %q", tc.name, tc.output, actual) 85 } 86 } 87 }