github.com/cosmos/cosmos-sdk@v0.50.1/crypto/ledger/encode_test.go (about)

     1  package ledger
     2  
     3  import (
     4  	"os"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/require"
     8  
     9  	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
    10  )
    11  
    12  func checkAminoJSON(t *testing.T, src, dst interface{}, isNil bool) {
    13  	// Marshal to JSON bytes.
    14  	js, err := cdc.MarshalJSON(src)
    15  	require.Nil(t, err, "%+v", err)
    16  	if isNil {
    17  		require.Equal(t, string(js), `null`)
    18  	} else {
    19  		require.Contains(t, string(js), `"type":`)
    20  		require.Contains(t, string(js), `"value":`)
    21  	}
    22  	// Unmarshal.
    23  	err = cdc.UnmarshalJSON(js, dst)
    24  	require.Nil(t, err, "%+v", err)
    25  }
    26  
    27  func ExamplePrintRegisteredTypes() { //nolint:govet // ignore for examples
    28  	_ = cdc.PrintTypes(os.Stdout)
    29  	// | Type | Name | Prefix | Length | Notes |
    30  	// | ---- | ---- | ------ | ----- | ------ |
    31  	// | PrivKeyLedgerSecp256k1 | tendermint/PrivKeyLedgerSecp256k1 | 0x10CAB393 | variable |  |
    32  	// | PubKey | tendermint/PubKeyEd25519 | 0x1624DE64 | variable |  |
    33  	// | PubKey | tendermint/PubKeySr25519 | 0x0DFB1005 | variable |  |
    34  	// | PubKey | tendermint/PubKeySecp256k1 | 0xEB5AE987 | variable |  |
    35  	// | PubKeyMultisigThreshold | tendermint/PubKeyMultisigThreshold | 0x22C1F7E2 | variable |  |
    36  	// | PrivKey | tendermint/PrivKeyEd25519 | 0xA3288910 | variable |  |
    37  	// | PrivKey | tendermint/PrivKeySr25519 | 0x2F82D78B | variable |  |
    38  	// | PrivKey | tendermint/PrivKeySecp256k1 | 0xE1B0F79B | variable |  |
    39  }
    40  
    41  func TestNilEncodings(t *testing.T) {
    42  	// Check nil Signature.
    43  	var a, b []byte
    44  	checkAminoJSON(t, &a, &b, true)
    45  	require.EqualValues(t, a, b)
    46  
    47  	// Check nil PubKey.
    48  	var c, d cryptotypes.PubKey
    49  	checkAminoJSON(t, &c, &d, true)
    50  	require.EqualValues(t, c, d)
    51  
    52  	// Check nil PrivKey.
    53  	var e, f cryptotypes.PrivKey
    54  	checkAminoJSON(t, &e, &f, true)
    55  	require.EqualValues(t, e, f)
    56  }