forked from mirror/pkger
92 lines
1.4 KiB
Go
92 lines
1.4 KiB
Go
package pkgtest
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import (
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"crypto/rand"
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"encoding/hex"
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"io/ioutil"
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"os"
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"path/filepath"
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"runtime"
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"github.com/markbates/pkger/here"
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)
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type Ref struct {
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here.Info
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root string
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}
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func NewRef() (*Ref, error) {
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her, err := here.Package("github.com/markbates/pkger")
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if err != nil {
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return nil, err
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}
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root := filepath.Join(
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her.Module.Dir,
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"pkging",
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"pkgtest",
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"testdata",
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"ref",
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)
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return newRef(root)
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}
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func newRef(root string) (*Ref, error) {
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if _, err := os.Stat(root); err != nil {
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return nil, err
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}
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b := make([]byte, 10)
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_, err := rand.Read(b)
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if err != nil {
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return nil, err
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}
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dir := filepath.Dir(root)
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dir = filepath.Join(dir, hex.EncodeToString(b))
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ref := &Ref{
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Info: here.Info{
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ImportPath: "app",
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Dir: dir,
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Name: "app",
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Module: here.Module{
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Main: true,
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Path: "app",
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Dir: dir,
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GoMod: filepath.Join(dir, "go.mod"),
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GoVersion: runtime.Version(),
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},
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},
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root: root,
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}
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if err := os.MkdirAll(dir, 0755); err != nil {
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return nil, err
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}
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for _, n := range []string{"go.mod", "go.sum"} {
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b, err = ioutil.ReadFile(filepath.Join(root, n))
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if err != nil {
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return nil, err
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}
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f, err := os.Create(filepath.Join(dir, n))
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if err != nil {
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return nil, err
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}
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if _, err := f.Write(b); err != nil {
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return nil, err
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}
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if err := f.Close(); err != nil {
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return nil, err
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}
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}
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return ref, nil
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}
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