41 lines
868 B
Go
41 lines
868 B
Go
package storage
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import (
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"bytes"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/anacrolix/missinggo"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/anacrolix/torrent/metainfo"
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)
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func TestShortFile(t *testing.T) {
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td, err := ioutil.TempDir("", "")
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require.NoError(t, err)
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defer os.RemoveAll(td)
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s := NewFile(td)
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info := &metainfo.Info{
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Name: "a",
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Length: 2,
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PieceLength: missinggo.MiB,
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}
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ts, err := s.OpenTorrent(info, metainfo.Hash{})
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assert.NoError(t, err)
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f, err := os.Create(filepath.Join(td, "a"))
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require.NoError(t, err)
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err = f.Truncate(1)
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require.NoError(t, err)
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f.Close()
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var buf bytes.Buffer
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p := info.Piece(0)
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n, err := io.Copy(&buf, io.NewSectionReader(ts.Piece(p), 0, p.Length()))
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assert.EqualValues(t, 1, n)
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assert.Equal(t, io.ErrUnexpectedEOF, err)
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}
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