forked from TrueCloudLab/frostfs-api-go
[#302] pkg/netmap: Convert nil NetworkInfo
to nil message
Document that `NetworkInfo.ToV2` method return `nil` when called on `nil`. Document that `NewNetworkInfoFromV2` function return `nil` when called on `nil`. Write corresponding unit tests. Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
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@ -9,6 +9,8 @@ import (
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type NetworkInfo netmap.NetworkInfo
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// NewNetworkInfoFromV2 wraps v2 NetworkInfo message to NetworkInfo.
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//
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// Nil netmap.NetworkInfo converts to nil.
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func NewNetworkInfoFromV2(iV2 *netmap.NetworkInfo) *NetworkInfo {
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return (*NetworkInfo)(iV2)
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}
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@ -19,6 +21,8 @@ func NewNetworkInfo() *NetworkInfo {
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}
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// ToV2 converts NetworkInfo to v2 NetworkInfo.
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//
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// Nil NetworkInfo converts to nil.
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func (i *NetworkInfo) ToV2() *netmap.NetworkInfo {
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return (*netmap.NetworkInfo)(i)
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}
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@ -51,3 +51,17 @@ func TestNetworkInfoEncoding(t *testing.T) {
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require.Equal(t, i, i2)
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})
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}
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func TestNewNetworkInfoFromV2(t *testing.T) {
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t.Run("nil", func(t *testing.T) {
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require.Nil(t, NewNetworkInfoFromV2(nil))
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})
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}
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func TestNetworkInfo_ToV2(t *testing.T) {
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t.Run("nil", func(t *testing.T) {
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var x *NetworkInfo
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require.Nil(t, x.ToV2())
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})
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}
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