github.com/Finschia/finschia-sdk@v0.48.1/x/staking/app_test.go (about)

     1  package staking_test
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/require"
     7  	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
     8  
     9  	ocabci "github.com/Finschia/ostracon/abci/types"
    10  
    11  	"github.com/Finschia/finschia-sdk/simapp"
    12  	sdk "github.com/Finschia/finschia-sdk/types"
    13  	authtypes "github.com/Finschia/finschia-sdk/x/auth/types"
    14  	banktypes "github.com/Finschia/finschia-sdk/x/bank/types"
    15  	"github.com/Finschia/finschia-sdk/x/staking/types"
    16  )
    17  
    18  func checkValidator(t *testing.T, app *simapp.SimApp, addr sdk.ValAddress, expFound bool) types.Validator {
    19  	ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
    20  	validator, found := app.StakingKeeper.GetValidator(ctxCheck, addr)
    21  
    22  	require.Equal(t, expFound, found)
    23  	return validator
    24  }
    25  
    26  func checkDelegation(
    27  	t *testing.T, app *simapp.SimApp, delegatorAddr sdk.AccAddress,
    28  	validatorAddr sdk.ValAddress, expFound bool, expShares sdk.Dec,
    29  ) {
    30  	ctxCheck := app.BaseApp.NewContext(true, tmproto.Header{})
    31  	delegation, found := app.StakingKeeper.GetDelegation(ctxCheck, delegatorAddr, validatorAddr)
    32  	if expFound {
    33  		require.True(t, found)
    34  		require.True(sdk.DecEq(t, expShares, delegation.Shares))
    35  
    36  		return
    37  	}
    38  
    39  	require.False(t, found)
    40  }
    41  
    42  func TestStakingMsgs(t *testing.T) {
    43  	genTokens := sdk.TokensFromConsensusPower(42, sdk.DefaultPowerReduction)
    44  	bondTokens := sdk.TokensFromConsensusPower(10, sdk.DefaultPowerReduction)
    45  	genCoin := sdk.NewCoin(sdk.DefaultBondDenom, genTokens)
    46  	bondCoin := sdk.NewCoin(sdk.DefaultBondDenom, bondTokens)
    47  
    48  	acc1 := &authtypes.BaseAccount{Address: addr1.String()}
    49  	acc2 := &authtypes.BaseAccount{Address: addr2.String()}
    50  	accs := authtypes.GenesisAccounts{acc1, acc2}
    51  	balances := []banktypes.Balance{
    52  		{
    53  			Address: addr1.String(),
    54  			Coins:   sdk.Coins{genCoin},
    55  		},
    56  		{
    57  			Address: addr2.String(),
    58  			Coins:   sdk.Coins{genCoin},
    59  		},
    60  	}
    61  
    62  	app := simapp.SetupWithGenesisAccounts(accs, balances...)
    63  	simapp.CheckBalance(t, app, addr1, sdk.Coins{genCoin})
    64  	simapp.CheckBalance(t, app, addr2, sdk.Coins{genCoin})
    65  
    66  	// create validator
    67  	description := types.NewDescription("foo_moniker", "", "", "", "")
    68  	createValidatorMsg, err := types.NewMsgCreateValidator(
    69  		sdk.ValAddress(addr1), valKey.PubKey(), bondCoin, description, commissionRates, sdk.OneInt(),
    70  	)
    71  	require.NoError(t, err)
    72  
    73  	header := tmproto.Header{Height: app.LastBlockHeight() + 1}
    74  	txGen := simapp.MakeTestEncodingConfig().TxConfig
    75  	_, _, err = simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{createValidatorMsg}, "", []uint64{0}, []uint64{0}, true, true, priv1)
    76  	require.NoError(t, err)
    77  	simapp.CheckBalance(t, app, addr1, sdk.Coins{genCoin.Sub(bondCoin)})
    78  
    79  	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
    80  	app.BeginBlock(ocabci.RequestBeginBlock{Header: header})
    81  
    82  	validator := checkValidator(t, app, sdk.ValAddress(addr1), true)
    83  	require.Equal(t, sdk.ValAddress(addr1).String(), validator.OperatorAddress)
    84  	require.Equal(t, types.Bonded, validator.Status)
    85  	require.True(sdk.IntEq(t, bondTokens, validator.BondedTokens()))
    86  
    87  	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
    88  	app.BeginBlock(ocabci.RequestBeginBlock{Header: header})
    89  
    90  	// edit the validator
    91  	description = types.NewDescription("bar_moniker", "", "", "", "")
    92  	editValidatorMsg := types.NewMsgEditValidator(sdk.ValAddress(addr1), description, nil, nil)
    93  
    94  	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
    95  	_, _, err = simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{editValidatorMsg}, "", []uint64{0}, []uint64{1}, true, true, priv1)
    96  	require.NoError(t, err)
    97  
    98  	validator = checkValidator(t, app, sdk.ValAddress(addr1), true)
    99  	require.Equal(t, description, validator.Description)
   100  
   101  	// delegate
   102  	simapp.CheckBalance(t, app, addr2, sdk.Coins{genCoin})
   103  	delegateMsg := types.NewMsgDelegate(addr2, sdk.ValAddress(addr1), bondCoin)
   104  
   105  	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
   106  	_, _, err = simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{delegateMsg}, "", []uint64{1}, []uint64{0}, true, true, priv2)
   107  	require.NoError(t, err)
   108  
   109  	simapp.CheckBalance(t, app, addr2, sdk.Coins{genCoin.Sub(bondCoin)})
   110  	checkDelegation(t, app, addr2, sdk.ValAddress(addr1), true, bondTokens.ToDec())
   111  
   112  	// begin unbonding
   113  	beginUnbondingMsg := types.NewMsgUndelegate(addr2, sdk.ValAddress(addr1), bondCoin)
   114  	header = tmproto.Header{Height: app.LastBlockHeight() + 1}
   115  	_, _, err = simapp.SignCheckDeliver(t, txGen, app.BaseApp, header, []sdk.Msg{beginUnbondingMsg}, "", []uint64{1}, []uint64{1}, true, true, priv2)
   116  	require.NoError(t, err)
   117  
   118  	// delegation should exist anymore
   119  	checkDelegation(t, app, addr2, sdk.ValAddress(addr1), false, sdk.Dec{})
   120  
   121  	// balance should be the same because bonding not yet complete
   122  	simapp.CheckBalance(t, app, addr2, sdk.Coins{genCoin.Sub(bondCoin)})
   123  }