mirror of https://github.com/markbates/pkger.git
473 lines
8.5 KiB
Go
473 lines
8.5 KiB
Go
package pkgtest
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"testing"
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"github.com/markbates/pkger/pkging"
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"github.com/markbates/pkger/pkging/pkgutil"
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"github.com/stretchr/testify/require"
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)
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const mould = "/easy/listening/sugar.file"
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const hart = "/easy/listening/grant.hart"
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const husker = "github.com/husker/du"
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type Suite struct {
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pkging.Pkger
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}
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func NewSuite(yourpkging pkging.Pkger) (Suite, error) {
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suite := Suite{
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Pkger: yourpkging,
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}
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return suite, nil
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}
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func (s Suite) Test(t *testing.T) {
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rv := reflect.ValueOf(s)
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rt := rv.Type()
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if rt.NumMethod() == 0 {
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t.Fatalf("something went wrong wrong with %s %T", s, s)
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}
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for i := 0; i < rt.NumMethod(); i++ {
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m := rt.Method(i)
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if !strings.HasPrefix(m.Name, "Test_") {
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continue
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}
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s.sub(t, m)
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}
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}
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func (s Suite) sub(t *testing.T, m reflect.Method) {
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name := strings.TrimPrefix(m.Name, "Test_")
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name = fmt.Sprintf("%T_%s", s.Pkger, name)
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t.Run(name, func(st *testing.T) {
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defer func() {
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if err := recover(); err != nil {
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st.Fatal(err)
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}
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}()
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cleaner := func() {
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if err := s.Clean(); err != nil {
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st.Fatal(err)
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}
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}
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cleaner()
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defer cleaner()
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m.Func.Call([]reflect.Value{
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reflect.ValueOf(s),
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reflect.ValueOf(st),
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})
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})
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}
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func (s Suite) Clean() error {
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pt, err := s.Parse("/")
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if err != nil {
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return err
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}
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_ = pt
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if err := s.RemoveAll(pt.Name); err != nil {
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return err
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}
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if _, err := s.Stat(pt.Name); err == nil {
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return fmt.Errorf("expected %q to be, you know, not there any more", pt)
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}
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return nil
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}
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func (s Suite) Test_Create(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: filepath.Dir(mould)},
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{in: ":" + filepath.Dir(mould)},
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{in: ip + ":" + filepath.Dir(mould)},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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r.NoError(s.MkdirAll(filepath.Dir(pt.Name), 0755))
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f, err := s.Create(pt.Name)
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r.NoError(err)
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r.Equal(pt.Name, f.Name())
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fi, err := f.Stat()
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r.NoError(err)
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r.Equal(pt.Name, fi.Name())
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r.Equal(os.FileMode(0644), fi.Mode())
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r.NotZero(fi.ModTime())
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r.NoError(s.RemoveAll(pt.String()))
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})
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}
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}
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func (s Suite) Test_Create_No_MkdirAll(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: filepath.Dir(mould)},
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{in: ":" + filepath.Dir(mould)},
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{in: ip + ":" + filepath.Dir(mould)},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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_, err = s.Create(pt.Name)
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r.Error(err)
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})
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}
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}
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func (s Suite) Test_Current(t *testing.T) {
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r := require.New(t)
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info, err := s.Current()
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r.NoError(err)
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r.NotZero(info)
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}
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func (s Suite) Test_Info(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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info, err := s.Info(cur.ImportPath)
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r.NoError(err)
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r.NotZero(info)
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}
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func (s Suite) Test_MkdirAll(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: filepath.Dir(mould)},
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{in: ":" + filepath.Dir(mould)},
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{in: ip + ":" + filepath.Dir(mould)},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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dir := filepath.Dir(pt.Name)
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r.NoError(s.MkdirAll(dir, 0755))
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fi, err := s.Stat(dir)
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r.NoError(err)
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r.Equal(dir, fi.Name())
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r.Equal(os.FileMode(0755), fi.Mode().Perm())
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r.NotZero(fi.ModTime())
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r.NoError(s.RemoveAll(pt.String()))
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})
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}
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}
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func (s Suite) Test_Open_File(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: hart},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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r.NoError(s.MkdirAll(filepath.Dir(pt.Name), 0755))
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body := "!" + pt.String()
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pkgutil.WriteFile(s, tt.in, []byte(body), 0644)
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f, err := s.Open(tt.in)
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r.NoError(err)
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r.Equal(pt.Name, f.Path().Name)
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b, err := ioutil.ReadAll(f)
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r.NoError(err)
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r.Equal(body, string(b))
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b, err = pkgutil.ReadFile(s, tt.in)
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r.NoError(err)
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r.Equal(body, string(b))
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r.NoError(f.Close())
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})
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}
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}
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func (s Suite) Test_Parse(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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exp pkging.Path
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}{
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{in: mould, exp: pkging.Path{Pkg: ip, Name: mould}},
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{in: filepath.Join(cur.Dir, mould), exp: pkging.Path{Pkg: ip, Name: mould}},
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{in: ":" + mould, exp: pkging.Path{Pkg: ip, Name: mould}},
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{in: ip + ":" + mould, exp: pkging.Path{Pkg: ip, Name: mould}},
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{in: ip, exp: pkging.Path{Pkg: ip, Name: "/"}},
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{in: ":", exp: pkging.Path{Pkg: ip, Name: "/"}},
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{in: husker + ":" + mould, exp: pkging.Path{Pkg: husker, Name: mould}},
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{in: husker, exp: pkging.Path{Pkg: husker, Name: "/"}},
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{in: husker + ":", exp: pkging.Path{Pkg: husker, Name: "/"}},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.Equal(tt.exp, pt)
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})
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}
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}
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func (s Suite) Test_Stat_Error(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: hart},
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{in: ":" + hart},
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{in: ip},
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{in: ip + ":"},
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{in: ip + ":" + hart},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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_, err = s.Stat(tt.in)
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r.Error(err)
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})
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}
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}
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func (s Suite) Test_Stat_Dir(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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dir := filepath.Dir(mould)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: ip},
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{in: dir},
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{in: ":" + dir},
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{in: ip + ":" + dir},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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r.NoError(s.MkdirAll(pt.Name, 0755))
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info, err := s.Stat(tt.in)
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r.NoError(err)
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r.Equal(pt.Name, info.Name())
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})
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}
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}
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func (s Suite) Test_Stat_File(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: hart},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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r.NoError(s.MkdirAll(filepath.Dir(pt.Name), 0755))
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f, err := s.Create(tt.in)
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r.NoError(err)
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_, err = io.Copy(f, strings.NewReader("!"+pt.String()))
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r.NoError(err)
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r.NoError(f.Close())
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info, err := s.Stat(tt.in)
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r.NoError(err)
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r.Equal(pt.Name, info.Name())
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})
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}
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}
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func (s Suite) Test_Walk(t *testing.T) {
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panic("not implemented")
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}
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func (s Suite) Test_Remove(t *testing.T) {
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panic("not implemented")
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}
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func (s Suite) Test_HTTP_Open(t *testing.T) {
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panic("not implemented")
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}
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func (s Suite) Test_HTTP_Readdir(t *testing.T) {
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panic("not implemented")
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}
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func (s Suite) Test_ReadFile(t *testing.T) {
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r := require.New(t)
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cur, err := s.Current()
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r.NoError(err)
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ip := cur.ImportPath
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table := []struct {
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in string
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}{
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{in: mould},
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{in: ":" + mould},
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{in: ip + ":" + mould},
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{in: hart},
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}
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for _, tt := range table {
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t.Run(tt.in, func(st *testing.T) {
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r := require.New(st)
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pt, err := s.Parse(tt.in)
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r.NoError(err)
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r.NoError(s.RemoveAll(pt.String()))
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r.NoError(s.MkdirAll(filepath.Dir(pt.Name), 0755))
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f, err := s.Create(tt.in)
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r.NoError(err)
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body := "!" + pt.String()
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_, err = io.Copy(f, strings.NewReader(body))
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r.NoError(err)
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r.NoError(f.Close())
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b, err := pkgutil.ReadFile(s, tt.in)
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r.NoError(err)
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r.Equal(body, string(b))
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})
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}
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}
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