// +build awsinclude package apis import ( "os/exec" "strings" "testing" ) func TestCollidingFolders(t *testing.T) { m := map[string]struct{}{} folders, err := getFolderNames() if err != nil { t.Error(err) } for _, folder := range folders { lcName := strings.ToLower(folder) if _, ok := m[lcName]; ok { t.Errorf("folder %q collision detected", folder) } m[lcName] = struct{}{} } } func getFolderNames() ([]string, error) { cmd := exec.Command("git", "ls-tree", "-d", "--name-only", "HEAD") output, err := cmd.Output() if err != nil { return nil, err } return strings.Split(string(output), "\n"), nil }