183 lines
7.4 KiB
Go
183 lines
7.4 KiB
Go
package keeper_test
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import (
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"fmt"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/require"
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"cosmossdk.io/core/header"
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"cosmossdk.io/log"
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"cosmossdk.io/math"
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storetypes "cosmossdk.io/store/types"
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"cosmossdk.io/x/gov/keeper"
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govtestutil "cosmossdk.io/x/gov/testutil"
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"cosmossdk.io/x/gov/types"
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v1 "cosmossdk.io/x/gov/types/v1"
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"cosmossdk.io/x/gov/types/v1beta1"
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pooltypes "cosmossdk.io/x/protocolpool/types"
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"github.com/cosmos/cosmos-sdk/baseapp"
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"github.com/cosmos/cosmos-sdk/codec/address"
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"github.com/cosmos/cosmos-sdk/runtime"
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"github.com/cosmos/cosmos-sdk/testutil"
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"github.com/cosmos/cosmos-sdk/testutil/testdata"
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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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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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)
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var (
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_, _, addr = testdata.KeyTestPubAddr()
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govAcct = authtypes.NewModuleAddress(types.ModuleName)
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poolAcct = authtypes.NewModuleAddress(pooltypes.ModuleName)
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TestProposal = getTestProposal()
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)
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// mintModuleName duplicates the mint module's name to avoid a cyclic dependency with x/mint.
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// It should be synced with the mint module's name if it is ever changed.
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// See: https://github.com/cosmos/cosmos-sdk/blob/0e34478eb7420b69869ed50f129fc274a97a9b06/x/mint/types/keys.go#L13
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const mintModuleName = "mint"
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// getTestProposal creates and returns a test proposal message.
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func getTestProposal() []sdk.Msg {
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legacyProposalMsg, err := v1.NewLegacyContent(v1beta1.NewTextProposal("Title", "description"), authtypes.NewModuleAddress(types.ModuleName).String())
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if err != nil {
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panic(err)
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}
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return []sdk.Msg{
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banktypes.NewMsgSend(govAcct, addr, sdk.NewCoins(sdk.NewCoin("stake", math.NewInt(1000)))),
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legacyProposalMsg,
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}
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}
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type mocks struct {
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acctKeeper *govtestutil.MockAccountKeeper
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bankKeeper *govtestutil.MockBankKeeper
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stakingKeeper *govtestutil.MockStakingKeeper
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poolKeeper *govtestutil.MockPoolKeeper
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}
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func mockAccountKeeperExpectations(ctx sdk.Context, m mocks) {
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m.acctKeeper.EXPECT().GetModuleAddress(types.ModuleName).Return(govAcct).AnyTimes()
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m.acctKeeper.EXPECT().GetModuleAddress(pooltypes.ModuleName).Return(poolAcct).AnyTimes()
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m.acctKeeper.EXPECT().GetModuleAccount(gomock.Any(), types.ModuleName).Return(authtypes.NewEmptyModuleAccount(types.ModuleName)).AnyTimes()
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m.acctKeeper.EXPECT().AddressCodec().Return(address.NewBech32Codec("cosmos")).AnyTimes()
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}
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func mockDefaultExpectations(ctx sdk.Context, m mocks) {
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mockAccountKeeperExpectations(ctx, m)
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trackMockBalances(m.bankKeeper)
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m.stakingKeeper.EXPECT().TokensFromConsensusPower(ctx, gomock.Any()).DoAndReturn(func(ctx sdk.Context, power int64) math.Int {
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return sdk.TokensFromConsensusPower(power, math.NewIntFromUint64(1000000))
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}).AnyTimes()
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m.stakingKeeper.EXPECT().BondDenom(ctx).Return("stake", nil).AnyTimes()
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m.stakingKeeper.EXPECT().IterateBondedValidatorsByPower(gomock.Any(), gomock.Any()).AnyTimes()
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m.stakingKeeper.EXPECT().IterateDelegations(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
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m.stakingKeeper.EXPECT().TotalBondedTokens(gomock.Any()).Return(math.NewInt(10000000), nil).AnyTimes()
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}
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// setupGovKeeper creates a govKeeper as well as all its dependencies.
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func setupGovKeeper(t *testing.T, expectations ...func(sdk.Context, mocks)) (
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*keeper.Keeper,
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mocks,
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moduletestutil.TestEncodingConfig,
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sdk.Context,
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) {
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t.Helper()
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key := storetypes.NewKVStoreKey(types.StoreKey)
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storeService := runtime.NewKVStoreService(key)
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testCtx := testutil.DefaultContextWithDB(t, key, storetypes.NewTransientStoreKey("transient_test"))
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ctx := testCtx.Ctx.WithHeaderInfo(header.Info{Time: time.Now()})
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encCfg := moduletestutil.MakeTestEncodingConfig()
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v1.RegisterInterfaces(encCfg.InterfaceRegistry)
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v1beta1.RegisterInterfaces(encCfg.InterfaceRegistry)
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banktypes.RegisterInterfaces(encCfg.InterfaceRegistry)
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baseApp := baseapp.NewBaseApp(
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"authz",
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log.NewNopLogger(),
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testCtx.DB,
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encCfg.TxConfig.TxDecoder(),
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)
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baseApp.SetCMS(testCtx.CMS)
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baseApp.SetInterfaceRegistry(encCfg.InterfaceRegistry)
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// gomock initializations
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ctrl := gomock.NewController(t)
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m := mocks{
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acctKeeper: govtestutil.NewMockAccountKeeper(ctrl),
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bankKeeper: govtestutil.NewMockBankKeeper(ctrl),
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stakingKeeper: govtestutil.NewMockStakingKeeper(ctrl),
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poolKeeper: govtestutil.NewMockPoolKeeper(ctrl),
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}
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if len(expectations) == 0 {
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mockDefaultExpectations(ctx, m)
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} else {
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for _, exp := range expectations {
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exp(ctx, m)
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}
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}
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// Gov keeper initializations
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govKeeper := keeper.NewKeeper(encCfg.Codec, storeService, m.acctKeeper, m.bankKeeper, m.stakingKeeper, m.poolKeeper, baseApp.MsgServiceRouter(), types.DefaultConfig(), govAcct.String())
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require.NoError(t, govKeeper.ProposalID.Set(ctx, 1))
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govRouter := v1beta1.NewRouter() // Also register legacy gov handlers to test them too.
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govRouter.AddRoute(types.RouterKey, v1beta1.ProposalHandler)
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govKeeper.SetLegacyRouter(govRouter)
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err := govKeeper.Params.Set(ctx, v1.DefaultParams())
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require.NoError(t, err)
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err = govKeeper.Constitution.Set(ctx, "constitution")
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require.NoError(t, err)
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// Register all handlers for the MegServiceRouter.
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v1.RegisterMsgServer(baseApp.MsgServiceRouter(), keeper.NewMsgServerImpl(govKeeper))
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banktypes.RegisterMsgServer(baseApp.MsgServiceRouter(), nil) // Nil is fine here as long as we never execute the proposal's Msgs.
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return govKeeper, m, encCfg, ctx
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}
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// trackMockBalances sets up expected calls on the Mock BankKeeper, and also
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// locally tracks accounts balances (not modules balances).
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func trackMockBalances(bankKeeper *govtestutil.MockBankKeeper) {
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balances := make(map[string]sdk.Coins)
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balances[poolAcct.String()] = sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, math.NewInt(0)))
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// We don't track module account balances.
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bankKeeper.EXPECT().MintCoins(gomock.Any(), mintModuleName, gomock.Any()).AnyTimes()
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bankKeeper.EXPECT().BurnCoins(gomock.Any(), authtypes.NewEmptyModuleAccount(types.ModuleName).GetAddress(), gomock.Any()).AnyTimes()
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bankKeeper.EXPECT().SendCoinsFromModuleToModule(gomock.Any(), mintModuleName, types.ModuleName, gomock.Any()).AnyTimes()
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// But we do track normal account balances.
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bankKeeper.EXPECT().SendCoinsFromAccountToModule(gomock.Any(), gomock.Any(), types.ModuleName, gomock.Any()).DoAndReturn(func(_ sdk.Context, sender sdk.AccAddress, _ string, coins sdk.Coins) error {
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newBalance, negative := balances[sender.String()].SafeSub(coins...)
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if negative {
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return fmt.Errorf("not enough balance")
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}
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balances[sender.String()] = newBalance
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return nil
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}).AnyTimes()
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bankKeeper.EXPECT().SendCoinsFromModuleToAccount(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).DoAndReturn(func(_ sdk.Context, module string, rcpt sdk.AccAddress, coins sdk.Coins) error {
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balances[rcpt.String()] = balances[rcpt.String()].Add(coins...)
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return nil
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}).AnyTimes()
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bankKeeper.EXPECT().GetAllBalances(gomock.Any(), gomock.Any()).DoAndReturn(func(_ sdk.Context, addr sdk.AccAddress) sdk.Coins {
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return balances[addr.String()]
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}).AnyTimes()
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bankKeeper.EXPECT().GetBalance(gomock.Any(), gomock.Any(), sdk.DefaultBondDenom).DoAndReturn(func(_ sdk.Context, addr sdk.AccAddress, _ string) sdk.Coin {
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balances := balances[addr.String()]
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for _, balance := range balances {
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if balance.Denom == sdk.DefaultBondDenom {
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return balance
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}
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}
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return sdk.NewCoin(sdk.DefaultBondDenom, math.NewInt(0))
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}).AnyTimes()
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}
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