cosmos-sdk/codec/any_test.go
MD Aleem d9fb4cf34d
refactor!: Remove clientCtx.JSONCodec and rename EncodingConfig.Marshaler to Codec (#9521)
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## Description

Closes: #9499 

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are the most critical to review. -->

---

### Author Checklist

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please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [x] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
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### Reviewers Checklist

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I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
2021-07-01 08:52:38 +00:00

137 lines
3.7 KiB
Go

package codec_test
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/codec/types"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
)
func NewTestInterfaceRegistry() types.InterfaceRegistry {
registry := types.NewInterfaceRegistry()
registry.RegisterInterface("Animal", (*testdata.Animal)(nil))
registry.RegisterImplementations(
(*testdata.Animal)(nil),
&testdata.Dog{},
&testdata.Cat{},
)
return registry
}
func TestMarshalAny(t *testing.T) {
registry := types.NewInterfaceRegistry()
cdc := codec.NewProtoCodec(registry)
kitty := &testdata.Cat{Moniker: "Kitty"}
bz, err := cdc.MarshalInterface(kitty)
require.NoError(t, err)
var animal testdata.Animal
// empty registry should fail
err = cdc.UnmarshalInterface(bz, &animal)
require.Error(t, err)
// wrong type registration should fail
registry.RegisterImplementations((*testdata.Animal)(nil), &testdata.Dog{})
err = cdc.UnmarshalInterface(bz, &animal)
require.Error(t, err)
// should pass
registry = NewTestInterfaceRegistry()
cdc = codec.NewProtoCodec(registry)
err = cdc.UnmarshalInterface(bz, &animal)
require.NoError(t, err)
require.Equal(t, kitty, animal)
// nil should fail
registry = NewTestInterfaceRegistry()
err = cdc.UnmarshalInterface(bz, nil)
require.Error(t, err)
}
func TestMarshalProtoPubKey(t *testing.T) {
require := require.New(t)
ccfg := simapp.MakeTestEncodingConfig()
privKey := ed25519.GenPrivKey()
pk := privKey.PubKey()
// **** test JSON serialization ****
pkAny, err := codectypes.NewAnyWithValue(pk)
require.NoError(err)
bz, err := ccfg.Codec.MarshalJSON(pkAny)
require.NoError(err)
var pkAny2 codectypes.Any
err = ccfg.Codec.UnmarshalJSON(bz, &pkAny2)
require.NoError(err)
// Before getting a cached value we need to unpack it.
// Normally this happens in types which implement UnpackInterfaces
var pkI cryptotypes.PubKey
err = ccfg.InterfaceRegistry.UnpackAny(&pkAny2, &pkI)
require.NoError(err)
var pk2 = pkAny2.GetCachedValue().(cryptotypes.PubKey)
require.True(pk2.Equals(pk))
// **** test binary serialization ****
bz, err = ccfg.Codec.Marshal(pkAny)
require.NoError(err)
var pkAny3 codectypes.Any
err = ccfg.Codec.Unmarshal(bz, &pkAny3)
require.NoError(err)
err = ccfg.InterfaceRegistry.UnpackAny(&pkAny3, &pkI)
require.NoError(err)
var pk3 = pkAny3.GetCachedValue().(cryptotypes.PubKey)
require.True(pk3.Equals(pk))
}
// TestMarshalProtoInterfacePubKey tests PubKey marshaling using (Un)marshalInterface
// helper functions
func TestMarshalProtoInterfacePubKey(t *testing.T) {
require := require.New(t)
ccfg := simapp.MakeTestEncodingConfig()
privKey := ed25519.GenPrivKey()
pk := privKey.PubKey()
// **** test JSON serialization ****
bz, err := ccfg.Codec.MarshalInterfaceJSON(pk)
require.NoError(err)
var pk3 cryptotypes.PubKey
err = ccfg.Codec.UnmarshalInterfaceJSON(bz, &pk3)
require.NoError(err)
require.True(pk3.Equals(pk))
// ** Check unmarshal using JSONCodec **
// Unpacking won't work straightforward s Any type
// Any can't implement UnpackInterfacesMessage interface. So Any is not
// automatically unpacked and we won't get a value.
var pkAny codectypes.Any
err = ccfg.Codec.UnmarshalJSON(bz, &pkAny)
require.NoError(err)
ifc := pkAny.GetCachedValue()
require.Nil(ifc)
// **** test binary serialization ****
bz, err = ccfg.Codec.MarshalInterface(pk)
require.NoError(err)
var pk2 cryptotypes.PubKey
err = ccfg.Codec.UnmarshalInterface(bz, &pk2)
require.NoError(err)
require.True(pk2.Equals(pk))
}