cosmos-sdk/tests/integration/staking/keeper/common_test.go

91 lines
3.5 KiB
Go

package keeper_test
import (
"math/big"
"testing"
"github.com/stretchr/testify/require"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
"cosmossdk.io/simapp"
"github.com/cosmos/cosmos-sdk/codec"
simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
sdk "github.com/cosmos/cosmos-sdk/types"
moduletestutil "github.com/cosmos/cosmos-sdk/types/module/testutil"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
"github.com/cosmos/cosmos-sdk/x/staking/keeper"
"github.com/cosmos/cosmos-sdk/x/staking/testutil"
"github.com/cosmos/cosmos-sdk/x/staking/types"
)
var PKs = simtestutil.CreateTestPubKeys(500)
func init() {
sdk.DefaultPowerReduction = sdk.NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(18), nil))
}
// createTestInput Returns a simapp with custom StakingKeeper
// to avoid messing with the hooks.
func createTestInput(t *testing.T) (*codec.LegacyAmino, *simapp.SimApp, sdk.Context) {
app := simapp.Setup(t, false)
ctx := app.BaseApp.NewContext(false, tmproto.Header{})
app.StakingKeeper = keeper.NewKeeper(
app.AppCodec(),
app.GetKey(types.StoreKey),
app.AccountKeeper,
app.BankKeeper,
authtypes.NewModuleAddress(govtypes.ModuleName).String(),
)
return app.LegacyAmino(), app, ctx
}
// intended to be used with require/assert: require.True(ValEq(...))
func ValEq(t *testing.T, exp, got types.Validator) (*testing.T, bool, string, types.Validator, types.Validator) {
return t, exp.MinEqual(&got), "expected:\n%v\ngot:\n%v", exp, got
}
// generateAddresses generates numAddrs of normal AccAddrs and ValAddrs
func generateAddresses(app *simapp.SimApp, ctx sdk.Context, numAddrs int) ([]sdk.AccAddress, []sdk.ValAddress) {
addrDels := simapp.AddTestAddrsIncremental(app, ctx, numAddrs, sdk.NewInt(10000))
addrVals := simtestutil.ConvertAddrsToValAddrs(addrDels)
return addrDels, addrVals
}
func createValidators(t *testing.T, ctx sdk.Context, app *simapp.SimApp, powers []int64) ([]sdk.AccAddress, []sdk.ValAddress, []types.Validator) {
addrs := simapp.AddTestAddrsIncremental(app, ctx, 5, app.StakingKeeper.TokensFromConsensusPower(ctx, 300))
valAddrs := simtestutil.ConvertAddrsToValAddrs(addrs)
pks := simtestutil.CreateTestPubKeys(5)
cdc := moduletestutil.MakeTestEncodingConfig().Codec
app.StakingKeeper = keeper.NewKeeper(
cdc,
app.GetKey(types.StoreKey),
app.AccountKeeper,
app.BankKeeper,
authtypes.NewModuleAddress(govtypes.ModuleName).String(),
)
val1 := testutil.NewValidator(t, valAddrs[0], pks[0])
val2 := testutil.NewValidator(t, valAddrs[1], pks[1])
vals := []types.Validator{val1, val2}
app.StakingKeeper.SetValidator(ctx, val1)
app.StakingKeeper.SetValidator(ctx, val2)
app.StakingKeeper.SetValidatorByConsAddr(ctx, val1)
app.StakingKeeper.SetValidatorByConsAddr(ctx, val2)
app.StakingKeeper.SetNewValidatorByPowerIndex(ctx, val1)
app.StakingKeeper.SetNewValidatorByPowerIndex(ctx, val2)
_, err := app.StakingKeeper.Delegate(ctx, addrs[0], app.StakingKeeper.TokensFromConsensusPower(ctx, powers[0]), types.Unbonded, val1, true)
require.NoError(t, err)
_, err = app.StakingKeeper.Delegate(ctx, addrs[1], app.StakingKeeper.TokensFromConsensusPower(ctx, powers[1]), types.Unbonded, val2, true)
require.NoError(t, err)
_, err = app.StakingKeeper.Delegate(ctx, addrs[0], app.StakingKeeper.TokensFromConsensusPower(ctx, powers[2]), types.Unbonded, val2, true)
require.NoError(t, err)
applyValidatorSetUpdates(t, ctx, app.StakingKeeper, -1)
return addrs, valAddrs, vals
}