e70b9af3e4
ReadFile checks the file size and allocates a bit more space than we expect we'll need. ReadAll uses Go's standard resizing algo, which doubles the underlying array each time you hit the end. So ReadAll ends up allocating 4MB for a full blob, while ReadFile allocates slightly over 2MB.
46 lines
1 KiB
Go
46 lines
1 KiB
Go
package store
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import (
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"testing"
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"github.com/lbryio/lbry.go/v2/extras/errors"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestDiskStore_Get(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "reflector_test_*")
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require.NoError(t, err)
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defer os.RemoveAll(tmpDir)
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d := NewDiskStore(tmpDir, 2)
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hash := "1234567890"
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data := []byte("oyuntyausntoyaunpdoyruoyduanrstjwfjyuwf")
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expectedPath := path.Join(tmpDir, hash[:2], hash)
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err = os.MkdirAll(filepath.Dir(expectedPath), os.ModePerm)
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require.NoError(t, err)
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err = ioutil.WriteFile(expectedPath, data, os.ModePerm)
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require.NoError(t, err)
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blob, err := d.Get(hash)
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assert.NoError(t, err)
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assert.EqualValues(t, data, blob)
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}
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func TestDiskStore_GetNonexistentBlob(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "reflector_test_*")
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require.NoError(t, err)
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defer os.RemoveAll(tmpDir)
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d := NewDiskStore(tmpDir, 2)
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blob, err := d.Get("nonexistent")
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assert.Nil(t, blob)
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assert.True(t, errors.Is(err, ErrBlobNotFound))
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}
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