reflector.go/store/disk_test.go

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package store
import (
"io/ioutil"
"os"
"path"
"path/filepath"
"testing"
"github.com/lbryio/lbry.go/v2/extras/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDiskStore_Get(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "reflector_test_*")
require.NoError(t, err)
defer os.RemoveAll(tmpDir)
d := NewDiskStore(tmpDir, 2)
hash := "1234567890"
data := []byte("oyuntyausntoyaunpdoyruoyduanrstjwfjyuwf")
expectedPath := path.Join(tmpDir, hash[:2], hash)
err = os.MkdirAll(filepath.Dir(expectedPath), os.ModePerm)
require.NoError(t, err)
err = ioutil.WriteFile(expectedPath, data, os.ModePerm)
require.NoError(t, err)
blob, err := d.Get(hash)
assert.NoError(t, err)
assert.EqualValues(t, data, blob)
}
func TestDiskStore_GetNonexistentBlob(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "reflector_test_*")
require.NoError(t, err)
defer os.RemoveAll(tmpDir)
d := NewDiskStore(tmpDir, 2)
blob, err := d.Get("nonexistent")
assert.Nil(t, blob)
assert.True(t, errors.Is(err, ErrBlobNotFound))
}