|
| 1 | +/* |
| 2 | +Copyright 2025 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 golang |
| 18 | + |
| 19 | +import ( |
| 20 | + "os" |
| 21 | + |
| 22 | + . "github.com/onsi/ginkgo/v2" |
| 23 | + . "github.com/onsi/gomega" |
| 24 | +) |
| 25 | + |
| 26 | +var _ = Describe("golang:repository", func() { |
| 27 | + var ( |
| 28 | + tmpDir string |
| 29 | + oldDir string |
| 30 | + ) |
| 31 | + |
| 32 | + BeforeEach(func() { |
| 33 | + var err error |
| 34 | + tmpDir, err = os.MkdirTemp("", "repo-test") |
| 35 | + Expect(err).NotTo(HaveOccurred()) |
| 36 | + oldDir, err = os.Getwd() |
| 37 | + Expect(err).NotTo(HaveOccurred()) |
| 38 | + Expect(os.Chdir(tmpDir)).To(Succeed()) |
| 39 | + }) |
| 40 | + |
| 41 | + AfterEach(func() { |
| 42 | + Expect(os.Chdir(oldDir)).To(Succeed()) |
| 43 | + Expect(os.RemoveAll(tmpDir)).To(Succeed()) |
| 44 | + }) |
| 45 | + |
| 46 | + When("go.mod exists", func() { |
| 47 | + BeforeEach(func() { |
| 48 | + // Simulate `go mod edit -json` output by writing a go.mod file and using go commands |
| 49 | + Expect(os.WriteFile("go.mod", []byte("module github.com/example/repo\n"), 0o644)).To(Succeed()) |
| 50 | + }) |
| 51 | + |
| 52 | + It("findGoModulePath returns the module path", func() { |
| 53 | + path, err := findGoModulePath() |
| 54 | + Expect(err).NotTo(HaveOccurred()) |
| 55 | + Expect(path).To(Equal("github.com/example/repo")) |
| 56 | + }) |
| 57 | + |
| 58 | + It("FindCurrentRepo returns the module path", func() { |
| 59 | + path, err := FindCurrentRepo() |
| 60 | + Expect(err).NotTo(HaveOccurred()) |
| 61 | + Expect(path).To(Equal("github.com/example/repo")) |
| 62 | + }) |
| 63 | + }) |
| 64 | + |
| 65 | + When("go.mod does not exist", func() { |
| 66 | + It("findGoModulePath returns error", func() { |
| 67 | + got, err := findGoModulePath() |
| 68 | + Expect(err).To(HaveOccurred()) |
| 69 | + Expect(got).To(Equal("")) |
| 70 | + }) |
| 71 | + |
| 72 | + It("FindCurrentRepo tries to init a module and returns the path or a helpful error", func() { |
| 73 | + path, err := FindCurrentRepo() |
| 74 | + if err != nil { |
| 75 | + Expect(path).To(Equal("")) |
| 76 | + Expect(err.Error()).To(ContainSubstring("could not determine repository path")) |
| 77 | + } else { |
| 78 | + Expect(path).NotTo(BeEmpty()) |
| 79 | + } |
| 80 | + }) |
| 81 | + }) |
| 82 | + |
| 83 | + When("go mod command fails with exec.ExitError", func() { |
| 84 | + var origPath string |
| 85 | + |
| 86 | + BeforeEach(func() { |
| 87 | + // Move go binary out of PATH to force exec error |
| 88 | + origPath = os.Getenv("PATH") |
| 89 | + // Set PATH to empty so "go" cannot be found |
| 90 | + Expect(os.Setenv("PATH", "")).To(Succeed()) |
| 91 | + }) |
| 92 | + |
| 93 | + AfterEach(func() { |
| 94 | + Expect(os.Setenv("PATH", origPath)).To(Succeed()) |
| 95 | + }) |
| 96 | + |
| 97 | + It("findGoModulePath returns error with stderr message", func() { |
| 98 | + got, err := findGoModulePath() |
| 99 | + Expect(err).To(HaveOccurred()) |
| 100 | + Expect(err.Error()).NotTo(BeEmpty()) |
| 101 | + Expect(got).To(Equal("")) |
| 102 | + }) |
| 103 | + |
| 104 | + It("FindCurrentRepo returns error with stderr message", func() { |
| 105 | + got, err := FindCurrentRepo() |
| 106 | + Expect(err).To(HaveOccurred()) |
| 107 | + Expect(err.Error()).To(ContainSubstring("could not determine repository path")) |
| 108 | + Expect(got).To(Equal("")) |
| 109 | + }) |
| 110 | + }) |
| 111 | +}) |
0 commit comments