pkger/index_test.go

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package pkger
import (
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"encoding/json"
"fmt"
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"io"
"os"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func Test_index_Create(t *testing.T) {
r := require.New(t)
i := newIndex()
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f, err := i.Create(Path{
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Name: "/hello.txt",
})
r.NoError(err)
r.NotNil(f)
fi, err := f.Stat()
r.NoError(err)
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r.Equal("hello.txt", fi.Name())
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r.Equal(os.FileMode(0666), fi.Mode())
r.NotZero(fi.ModTime())
her := f.her
r.NotZero(her)
r.Equal("github.com/markbates/pkger", her.ImportPath)
}
func Test_index_Create_Write(t *testing.T) {
r := require.New(t)
i := newIndex()
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f, err := i.Create(Path{
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Name: "/hello.txt",
})
r.NoError(err)
r.NotNil(f)
fi, err := f.Stat()
r.NoError(err)
r.Zero(fi.Size())
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r.Equal("hello.txt", fi.Name())
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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())
}
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func Test_index_JSON(t *testing.T) {
r := require.New(t)
i := newIndex()
f, err := i.Create(Path{
Name: "/radio.radio",
})
r.NoError(err)
r.NotNil(f)
fmt.Fprint(f, radio)
r.NoError(f.Close())
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c, err := i.Stat()
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r.NoError(err)
r.Equal(curPkg, c.ImportPath)
_, err = i.Info("github.com/markbates/hepa")
r.NoError(err)
r.Equal(1, len(i.Files.Keys()))
r.Equal(1, len(i.Infos.Keys()))
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r.NotZero(i.Current)
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jason, err := json.Marshal(i)
r.NoError(err)
r.NotZero(jason)
i2 := &index{}
r.NoError(json.Unmarshal(jason, i2))
r.NotNil(i2.Infos)
r.NotNil(i2.Files)
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r.NotZero(i2.Current)
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r.Equal(1, len(i2.Files.Keys()))
r.Equal(1, len(i2.Infos.Keys()))
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f2, err := i2.Open(Path{Name: "/radio.radio"})
r.NoError(err)
r.Equal(f.data, f2.data)
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}