240 lines
7.1 KiB
Go
240 lines
7.1 KiB
Go
// nolint
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// DONTCOVER
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package gov
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import (
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"bytes"
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"errors"
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"log"
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"sort"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/crypto/ed25519"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/crypto"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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"github.com/cosmos/cosmos-sdk/x/bank"
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keep "github.com/cosmos/cosmos-sdk/x/gov/keeper"
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"github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/mock"
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"github.com/cosmos/cosmos-sdk/x/staking"
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"github.com/cosmos/cosmos-sdk/x/supply"
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supplyexported "github.com/cosmos/cosmos-sdk/x/supply/exported"
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)
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var (
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valTokens = sdk.TokensFromConsensusPower(42)
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initTokens = sdk.TokensFromConsensusPower(100000)
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valCoins = sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, valTokens))
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initCoins = sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, initTokens))
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)
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type testInput struct {
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mApp *mock.App
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keeper keep.Keeper
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router types.Router
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sk staking.Keeper
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addrs []sdk.AccAddress
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pubKeys []crypto.PubKey
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privKeys []crypto.PrivKey
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}
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func getMockApp(
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t *testing.T, numGenAccs int, genState types.GenesisState, genAccs []authexported.Account,
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handler func(ctx sdk.Context, c types.Content) error,
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) testInput {
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mApp := mock.NewApp()
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staking.RegisterCodec(mApp.Cdc)
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types.RegisterCodec(mApp.Cdc)
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supply.RegisterCodec(mApp.Cdc)
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keyStaking := sdk.NewKVStoreKey(staking.StoreKey)
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keyGov := sdk.NewKVStoreKey(types.StoreKey)
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keySupply := sdk.NewKVStoreKey(supply.StoreKey)
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govAcc := supply.NewEmptyModuleAccount(types.ModuleName, supply.Burner)
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notBondedPool := supply.NewEmptyModuleAccount(staking.NotBondedPoolName, supply.Burner, supply.Staking)
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bondPool := supply.NewEmptyModuleAccount(staking.BondedPoolName, supply.Burner, supply.Staking)
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blacklistedAddrs := make(map[string]bool)
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blacklistedAddrs[govAcc.GetAddress().String()] = true
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blacklistedAddrs[notBondedPool.GetAddress().String()] = true
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blacklistedAddrs[bondPool.GetAddress().String()] = true
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pk := mApp.ParamsKeeper
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rtr := types.NewRouter().
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AddRoute(types.RouterKey, handler)
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bk := bank.NewBaseKeeper(mApp.AccountKeeper, mApp.ParamsKeeper.Subspace(bank.DefaultParamspace), blacklistedAddrs)
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maccPerms := map[string][]string{
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types.ModuleName: {supply.Burner},
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staking.NotBondedPoolName: {supply.Burner, supply.Staking},
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staking.BondedPoolName: {supply.Burner, supply.Staking},
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}
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supplyKeeper := supply.NewKeeper(mApp.Cdc, keySupply, mApp.AccountKeeper, bk, maccPerms)
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sk := staking.NewKeeper(
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mApp.Cdc, keyStaking, supplyKeeper, pk.Subspace(staking.DefaultParamspace),
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)
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keeper := keep.NewKeeper(
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mApp.Cdc, keyGov, pk.Subspace(DefaultParamspace).WithKeyTable(ParamKeyTable()), supplyKeeper, sk, rtr,
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)
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mApp.Router().AddRoute(types.RouterKey, NewHandler(keeper))
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mApp.QueryRouter().AddRoute(types.QuerierRoute, keep.NewQuerier(keeper))
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mApp.SetEndBlocker(getEndBlocker(keeper))
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mApp.SetInitChainer(getInitChainer(mApp, keeper, sk, supplyKeeper, genAccs, genState,
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[]supplyexported.ModuleAccountI{govAcc, notBondedPool, bondPool}))
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require.NoError(t, mApp.CompleteSetup(keyStaking, keyGov, keySupply))
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var (
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addrs []sdk.AccAddress
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pubKeys []crypto.PubKey
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privKeys []crypto.PrivKey
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)
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if genAccs == nil || len(genAccs) == 0 {
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genAccs, addrs, pubKeys, privKeys = mock.CreateGenAccounts(numGenAccs, valCoins)
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}
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mock.SetGenesis(mApp, genAccs)
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return testInput{mApp, keeper, rtr, sk, addrs, pubKeys, privKeys}
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}
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// gov and staking endblocker
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func getEndBlocker(keeper Keeper) sdk.EndBlocker {
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return func(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
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EndBlocker(ctx, keeper)
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return abci.ResponseEndBlock{}
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}
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}
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// gov and staking initchainer
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func getInitChainer(mapp *mock.App, keeper Keeper, stakingKeeper staking.Keeper, supplyKeeper supply.Keeper, accs []authexported.Account, genState GenesisState,
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blacklistedAddrs []supplyexported.ModuleAccountI) sdk.InitChainer {
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return func(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
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mapp.InitChainer(ctx, req)
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stakingGenesis := staking.DefaultGenesisState()
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totalSupply := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, initTokens.MulRaw(int64(len(mapp.GenesisAccounts)))))
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supplyKeeper.SetSupply(ctx, supply.NewSupply(totalSupply))
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// set module accounts
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for _, macc := range blacklistedAddrs {
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supplyKeeper.SetModuleAccount(ctx, macc)
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}
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validators := staking.InitGenesis(ctx, stakingKeeper, mapp.AccountKeeper, supplyKeeper, stakingGenesis)
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if genState.IsEmpty() {
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InitGenesis(ctx, keeper, supplyKeeper, types.DefaultGenesisState())
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} else {
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InitGenesis(ctx, keeper, supplyKeeper, genState)
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}
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return abci.ResponseInitChain{
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Validators: validators,
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}
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}
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}
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// SortAddresses - Sorts Addresses
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func SortAddresses(addrs []sdk.AccAddress) {
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var byteAddrs [][]byte
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for _, addr := range addrs {
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byteAddrs = append(byteAddrs, addr.Bytes())
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}
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SortByteArrays(byteAddrs)
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for i, byteAddr := range byteAddrs {
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addrs[i] = byteAddr
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}
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}
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// implement `Interface` in sort package.
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type sortByteArrays [][]byte
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func (b sortByteArrays) Len() int {
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return len(b)
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}
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func (b sortByteArrays) Less(i, j int) bool {
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// bytes package already implements Comparable for []byte.
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switch bytes.Compare(b[i], b[j]) {
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case -1:
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return true
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case 0, 1:
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return false
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default:
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log.Panic("not fail-able with `bytes.Comparable` bounded [-1, 1].")
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return false
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}
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}
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func (b sortByteArrays) Swap(i, j int) {
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b[j], b[i] = b[i], b[j]
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}
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// SortByteArrays - sorts the provided byte array
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func SortByteArrays(src [][]byte) [][]byte {
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sorted := sortByteArrays(src)
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sort.Sort(sorted)
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return sorted
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}
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const contextKeyBadProposal = "contextKeyBadProposal"
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// badProposalHandler implements a governance proposal handler that is identical
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// to the actual handler except this fails if the context doesn't contain a value
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// for the key contextKeyBadProposal or if the value is false.
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func badProposalHandler(ctx sdk.Context, c types.Content) error {
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switch c.ProposalType() {
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case types.ProposalTypeText:
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v := ctx.Value(contextKeyBadProposal)
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if v == nil || !v.(bool) {
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return errors.New("proposal failed")
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}
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return nil
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default:
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return sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized gov proposal type: %s", c.ProposalType())
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}
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}
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var (
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pubkeys = []crypto.PubKey{
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ed25519.GenPrivKey().PubKey(),
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ed25519.GenPrivKey().PubKey(),
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ed25519.GenPrivKey().PubKey(),
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}
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)
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func createValidators(t *testing.T, stakingHandler sdk.Handler, ctx sdk.Context, addrs []sdk.ValAddress, powerAmt []int64) {
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require.True(t, len(addrs) <= len(pubkeys), "Not enough pubkeys specified at top of file.")
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for i := 0; i < len(addrs); i++ {
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valTokens := sdk.TokensFromConsensusPower(powerAmt[i])
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valCreateMsg := staking.NewMsgCreateValidator(
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addrs[i], pubkeys[i], sdk.NewCoin(sdk.DefaultBondDenom, valTokens),
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keep.TestDescription, keep.TestCommissionRates, sdk.OneInt(),
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)
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res, err := stakingHandler(ctx, valCreateMsg)
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require.NoError(t, err)
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require.NotNil(t, res)
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}
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}
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