forked from mirror/pkger
125 lines
2.2 KiB
Go
125 lines
2.2 KiB
Go
package fstest
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import (
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"fmt"
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"os"
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"reflect"
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"strings"
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"testing"
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"github.com/markbates/pkger/fs"
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"github.com/stretchr/testify/require"
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)
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type FileSystem struct {
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FS fs.FileSystem
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}
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func NewFileSystem(yourfs fs.FileSystem) (*FileSystem, error) {
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suite := &FileSystem{
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FS: yourfs,
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}
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return suite, nil
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}
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func (s *FileSystem) 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 *FileSystem) 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.FS, 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 *FileSystem) Clean() error {
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name := Path(s.FS)
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err := s.FS.RemoveAll(name)
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if err != nil {
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return err
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}
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if _, err := s.FS.Stat(name); err == nil {
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return fmt.Errorf("expected %q to be, you know, not there any more", name)
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}
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return nil
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}
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func (s *FileSystem) Test_Create(t *testing.T) {
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r := require.New(t)
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name := Path(s.FS, "i", "want", "candy.song")
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f, err := s.FS.Create(name)
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r.NoError(err)
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r.Equal(name, f.Name())
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fi, err := f.Stat()
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r.NoError(err)
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r.Equal(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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}
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func (s *FileSystem) Test_Current(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_Info(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_MkdirAll(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_Open(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_Parse(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_ReadFile(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_Stat(t *testing.T) {
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panic("not implemented")
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}
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func (s *FileSystem) Test_Walk(t *testing.T) {
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panic("not implemented")
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}
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