31ca5c14d3
Document field values of instance constructed via `New`. Assert the values in corresponding unit test. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
105 lines
2 KiB
Go
105 lines
2 KiB
Go
package cid_test
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import (
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"crypto/sha256"
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"math/rand"
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"testing"
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cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
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cidtest "github.com/nspcc-dev/neofs-api-go/pkg/container/id/test"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/stretchr/testify/require"
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)
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func randSHA256Checksum() (cs [sha256.Size]byte) {
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rand.Read(cs[:])
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return
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}
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func TestID_ToV2(t *testing.T) {
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t.Run("non-nil", func(t *testing.T) {
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checksum := randSHA256Checksum()
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id := cidtest.GenerateWithChecksum(checksum)
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idV2 := id.ToV2()
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require.Equal(t, id, cid.NewFromV2(idV2))
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require.Equal(t, checksum[:], idV2.GetValue())
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})
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t.Run("nil", func(t *testing.T) {
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var x *cid.ID
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require.Nil(t, x.ToV2())
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})
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t.Run("default values", func(t *testing.T) {
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cid := cid.New()
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// convert to v2 message
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cidV2 := cid.ToV2()
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require.Nil(t, cidV2.GetValue())
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})
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}
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func TestID_Equal(t *testing.T) {
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cs := randSHA256Checksum()
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id1 := cidtest.GenerateWithChecksum(cs)
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id2 := cidtest.GenerateWithChecksum(cs)
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require.True(t, id1.Equal(id2))
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id3 := cidtest.Generate()
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require.False(t, id1.Equal(id3))
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}
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func TestID_String(t *testing.T) {
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t.Run("Parse/String", func(t *testing.T) {
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id := cidtest.Generate()
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id2 := cid.New()
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require.NoError(t, id2.Parse(id.String()))
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require.Equal(t, id, id2)
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})
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t.Run("nil", func(t *testing.T) {
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id := cid.New()
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require.Empty(t, id.String())
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})
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}
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func TestContainerIDEncoding(t *testing.T) {
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id := cidtest.Generate()
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t.Run("binary", func(t *testing.T) {
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data, err := id.Marshal()
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require.NoError(t, err)
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id2 := cid.New()
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require.NoError(t, id2.Unmarshal(data))
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require.Equal(t, id, id2)
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})
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t.Run("json", func(t *testing.T) {
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data, err := id.MarshalJSON()
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require.NoError(t, err)
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a2 := cid.New()
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require.NoError(t, a2.UnmarshalJSON(data))
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require.Equal(t, id, a2)
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})
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}
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func TestNewFromV2(t *testing.T) {
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t.Run("from nil", func(t *testing.T) {
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var x *refs.ContainerID
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require.Nil(t, cid.NewFromV2(x))
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})
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}
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