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OpenReadWriteFile: add test #324

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Aug 1, 2022
Merged

OpenReadWriteFile: add test #324

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35 changes: 35 additions & 0 deletions v2/blockstore/readwrite_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -945,6 +945,41 @@ func TestReadWrite_ReWritingCARv1WithIdentityCidIsIdenticalToOriginalWithOptions
require.Equal(t, wantSum, gotSum)
}

func TestReadWriteOpenFile(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()

dir := t.TempDir() // auto cleanup
f, err := ioutil.TempFile(dir, "")
require.NoError(t, err)

root := blocks.NewBlock([]byte("foo"))

bs, err := blockstore.OpenReadWriteFile(f, []cid.Cid{root.Cid()})
require.NoError(t, err)

err = bs.Put(ctx, root)
require.NoError(t, err)

roots, err := bs.Roots()
require.NoError(t, err)
_, err = bs.Has(ctx, roots[0])
require.NoError(t, err)
_, err = bs.Get(ctx, roots[0])
require.NoError(t, err)
_, err = bs.GetSize(ctx, roots[0])
require.NoError(t, err)

err = bs.Finalize()
require.NoError(t, err)

_, err = f.Seek(0, 0)
require.NoError(t, err) // file should not be closed, let the caller do it
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err = f.Close()
require.NoError(t, err)
}

func TestBlockstore_IdentityCidWithEmptyDataIsIndexed(t *testing.T) {
p := path.Join(t.TempDir(), "car-id-cid-empty.carv2")
var noData []byte
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