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