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file_test.go
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file_test.go
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package pkger
import (
"encoding/json"
"io"
"io/ioutil"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func Test_File_Open(t *testing.T) {
r := require.New(t)
f, err := Open("/file_test.go")
r.NoError(err)
r.Equal("file_test.go", f.Name())
b, err := ioutil.ReadAll(f)
r.NoError(err)
r.Contains(string(b), "Test_File_Open")
r.NoError(f.Close())
}
func Test_File_Open_Dir(t *testing.T) {
r := require.New(t)
f, err := Open("/cmd")
r.NoError(err)
r.Equal("cmd", f.Name())
r.NoError(f.Close())
}
func Test_File_Read_Memory(t *testing.T) {
r := require.New(t)
f, err := Open("/file_test.go")
r.NoError(err)
f.data = []byte("hi!")
r.Equal("file_test.go", f.Name())
b, err := ioutil.ReadAll(f)
r.NoError(err)
r.Equal(string(b), "hi!")
r.NoError(f.Close())
}
func Test_File_Write(t *testing.T) {
r := require.New(t)
i := newIndex()
f, err := i.Create(Path{
Name: "/hello.txt",
})
r.NoError(err)
r.NotNil(f)
fi, err := f.Stat()
r.NoError(err)
r.Zero(fi.Size())
r.Equal("hello.txt", fi.Name())
mt := fi.ModTime()
r.NotZero(mt)
sz, err := io.Copy(f, strings.NewReader(radio))
r.NoError(err)
r.Equal(int64(1381), sz)
r.NoError(f.Close())
r.Equal(int64(1381), fi.Size())
r.NotZero(fi.ModTime())
r.NotEqual(mt, fi.ModTime())
}
func Test_File_JSON(t *testing.T) {
r := require.New(t)
f, err := createFile("radio.radio")
r.NoError(err)
r.NotNil(f)
bi, err := f.Stat()
r.NoError(err)
mj, err := json.Marshal(f)
r.NoError(err)
f2 := &File{}
r.NoError(json.Unmarshal(mj, f2))
ai, err := f2.Stat()
r.NoError(err)
r.Equal(bi.Size(), ai.Size())
r.Equal(string(f.data), string(f2.data))
}