cosmos-sdk/x/bank/migrations/v043/json_test.go

94 lines
2.0 KiB
Go

package v043_test
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/require"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/simapp"
sdk "github.com/cosmos/cosmos-sdk/types"
v043bank "github.com/cosmos/cosmos-sdk/x/bank/migrations/v043"
"github.com/cosmos/cosmos-sdk/x/bank/types"
)
func TestMigrateJSON(t *testing.T) {
encodingConfig := simapp.MakeTestEncodingConfig()
clientCtx := client.Context{}.
WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
WithTxConfig(encodingConfig.TxConfig).
WithCodec(encodingConfig.Codec)
voter, err := sdk.AccAddressFromBech32("cosmos1fl48vsnmsdzcv85q5d2q4z5ajdha8yu34mf0eh")
require.NoError(t, err)
bankGenState := &types.GenesisState{
Balances: []types.Balance{
{
Address: voter.String(),
Coins: sdk.Coins{
sdk.NewCoin("foo", sdk.NewInt(10)),
sdk.NewCoin("bar", sdk.NewInt(20)),
sdk.NewCoin("foobar", sdk.NewInt(0)),
},
},
},
Supply: sdk.Coins{
sdk.NewCoin("foo", sdk.NewInt(10)),
sdk.NewCoin("bar", sdk.NewInt(20)),
sdk.NewCoin("foobar", sdk.NewInt(0)),
sdk.NewCoin("barfoo", sdk.NewInt(0)),
},
}
migrated := v043bank.MigrateJSON(bankGenState)
bz, err := clientCtx.Codec.MarshalJSON(migrated)
require.NoError(t, err)
// Indent the JSON bz correctly.
var jsonObj map[string]interface{}
err = json.Unmarshal(bz, &jsonObj)
require.NoError(t, err)
indentedBz, err := json.MarshalIndent(jsonObj, "", "\t")
require.NoError(t, err)
// Make sure about:
// - zero coin balances pruned.
// - zero supply denoms pruned.
expected := `{
"balances": [
{
"address": "cosmos1fl48vsnmsdzcv85q5d2q4z5ajdha8yu34mf0eh",
"coins": [
{
"amount": "20",
"denom": "bar"
},
{
"amount": "10",
"denom": "foo"
}
]
}
],
"denom_metadata": [],
"params": {
"default_send_enabled": false,
"send_enabled": []
},
"supply": [
{
"amount": "20",
"denom": "bar"
},
{
"amount": "10",
"denom": "foo"
}
]
}`
require.Equal(t, expected, string(indentedBz))
}