144 lines
3.8 KiB
Go
144 lines
3.8 KiB
Go
package gov
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import (
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"bytes"
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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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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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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/bank"
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"github.com/cosmos/cosmos-sdk/x/mock"
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"github.com/cosmos/cosmos-sdk/x/stake"
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stakeTypes "github.com/cosmos/cosmos-sdk/x/stake/types"
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)
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// initialize the mock application for this module
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func getMockApp(t *testing.T, numGenAccs int, genState GenesisState, genAccs []auth.Account) (mapp *mock.App, keeper Keeper, sk stake.Keeper, addrs []sdk.AccAddress, pubKeys []crypto.PubKey, privKeys []crypto.PrivKey) {
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mapp = mock.NewApp()
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stake.RegisterCodec(mapp.Cdc)
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RegisterCodec(mapp.Cdc)
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keyStake := sdk.NewKVStoreKey(stake.StoreKey)
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tkeyStake := sdk.NewTransientStoreKey(stake.TStoreKey)
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keyGov := sdk.NewKVStoreKey(StoreKey)
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pk := mapp.ParamsKeeper
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ck := bank.NewBaseKeeper(mapp.AccountKeeper)
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sk = stake.NewKeeper(mapp.Cdc, keyStake, tkeyStake, ck, pk.Subspace(stake.DefaultParamspace), stake.DefaultCodespace)
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keeper = NewKeeper(mapp.Cdc, keyGov, pk, pk.Subspace("testgov"), ck, sk, DefaultCodespace)
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mapp.Router().AddRoute(RouterKey, NewHandler(keeper))
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mapp.QueryRouter().AddRoute(QuerierRoute, NewQuerier(keeper))
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mapp.SetEndBlocker(getEndBlocker(keeper))
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mapp.SetInitChainer(getInitChainer(mapp, keeper, sk, genState))
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require.NoError(t, mapp.CompleteSetup(keyStake, tkeyStake, keyGov))
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if genAccs == nil || len(genAccs) == 0 {
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genAccs, addrs, pubKeys, privKeys = mock.CreateGenAccounts(numGenAccs, sdk.Coins{sdk.NewInt64Coin(stakeTypes.DefaultBondDenom, 42)})
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}
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mock.SetGenesis(mapp, genAccs)
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return mapp, keeper, sk, addrs, pubKeys, privKeys
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}
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// gov and stake 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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tags := EndBlocker(ctx, keeper)
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return abci.ResponseEndBlock{
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Tags: tags,
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}
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}
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}
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// gov and stake initchainer
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func getInitChainer(mapp *mock.App, keeper Keeper, stakeKeeper stake.Keeper, genState GenesisState) 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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stakeGenesis := stake.DefaultGenesisState()
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stakeGenesis.Pool.LooseTokens = sdk.NewInt(100000)
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validators, err := stake.InitGenesis(ctx, stakeKeeper, stakeGenesis)
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if err != nil {
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panic(err)
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}
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if genState.IsEmpty() {
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InitGenesis(ctx, keeper, DefaultGenesisState())
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} else {
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InitGenesis(ctx, keeper, 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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// TODO: Remove once address interface has been implemented (ref: #2186)
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func SortValAddresses(addrs []sdk.ValAddress) {
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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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// 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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// Public
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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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