pkger/pkging/mem/embed_test.go

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2019-09-21 19:51:29 +03:00
package mem
import (
"fmt"
"os"
"testing"
"github.com/markbates/pkger/here"
"github.com/stretchr/testify/require"
)
func Test_Pkger_MarshalEmbed(t *testing.T) {
r := require.New(t)
info, err := here.Current()
r.NoError(err)
pkg, err := New(info)
r.NoError(err)
const N = 10
for i := 0; i < N; i++ {
name := fmt.Sprintf("/%d.txt", i)
f, err := pkg.Create(name)
r.NoError(err)
f.Write([]byte(name))
r.NoError(f.Close())
}
em, err := pkg.MarshalEmbed()
r.NoError(err)
p2, err := UnmarshalEmbed(em)
r.NoError(err)
pinfo, err := p2.Current()
r.NoError(err)
r.Equal(info, pinfo)
var act []os.FileInfo
err = p2.Walk("/", func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
act = append(act, info)
return nil
})
r.NoError(err)
r.Len(act, N+1) // +1 for the / dir
}