| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package modload |
| |
| import ( |
| "io/ioutil" |
| "os" |
| "path/filepath" |
| "testing" |
| ) |
| |
| func TestFindModuleRootIgnoreDir(t *testing.T) { |
| // In Plan 9, directories are automatically created in /n. |
| // For example, /n/go.mod always exist, but it's a directory. |
| // Test that we ignore directories when trying to find go.mod and other config files. |
| |
| dir, err := ioutil.TempDir("", "gotest") |
| if err != nil { |
| t.Fatalf("failed to create temporary directory: %v", err) |
| } |
| defer os.RemoveAll(dir) |
| if err := os.Mkdir(filepath.Join(dir, "go.mod"), os.ModeDir|0755); err != nil { |
| t.Fatalf("Mkdir failed: %v", err) |
| } |
| for _, name := range altConfigs { |
| if err := os.MkdirAll(filepath.Join(dir, name), os.ModeDir|0755); err != nil { |
| t.Fatalf("MkdirAll failed: %v", err) |
| } |
| } |
| p := filepath.Join(dir, "example") |
| if err := os.Mkdir(p, os.ModeDir|0755); err != nil { |
| t.Fatalf("Mkdir failed: %v", err) |
| } |
| if root, _ := FindModuleRoot(p, "", false); root != "" { |
| t.Errorf("FindModuleRoot(%q, \"\", false): %q, want empty string", p, root) |
| } |
| if root, _ := FindModuleRoot(p, "", true); root != "" { |
| t.Errorf("FindModuleRoot(%q, \"\", true): %q, want empty string", p, root) |
| } |
| } |
