package keeper_test import ( "testing" "github.com/stretchr/testify/suite" tmbytes "github.com/cometbft/cometbft/libs/bytes" tmproto "github.com/cometbft/cometbft/proto/tendermint/types" tmtime "github.com/cometbft/cometbft/types/time" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/0glabs/0g-chain/app" "github.com/0glabs/0g-chain/x/bep3" "github.com/0glabs/0g-chain/x/bep3/keeper" "github.com/0glabs/0g-chain/x/bep3/types" ) type MsgServerTestSuite struct { suite.Suite ctx sdk.Context app app.TestApp msgServer types.MsgServer keeper keeper.Keeper addrs []sdk.AccAddress } func (suite *MsgServerTestSuite) SetupTest() { tApp := app.NewTestApp() ctx := tApp.NewContext(true, tmproto.Header{Height: 1, Time: tmtime.Now()}) cdc := tApp.AppCodec() // Set up genesis state and initialize _, addrs := app.GeneratePrivKeyAddressPairs(3) coins := sdk.NewCoins(c("bnb", 10000000000), c("a0gi", 10000)) authGS := app.NewFundedGenStateWithSameCoins(tApp.AppCodec(), coins, addrs) tApp.InitializeFromGenesisStates(authGS, NewBep3GenStateMulti(cdc, addrs[0])) suite.addrs = addrs suite.keeper = tApp.GetBep3Keeper() suite.msgServer = keeper.NewMsgServerImpl(suite.keeper) suite.app = tApp suite.ctx = ctx } func (suite *MsgServerTestSuite) AddAtomicSwap() (tmbytes.HexBytes, tmbytes.HexBytes) { expireHeight := types.DefaultMinBlockLock amount := cs(c("bnb", int64(50000))) timestamp := ts(0) randomNumber, _ := types.GenerateSecureRandomNumber() randomNumberHash := types.CalculateRandomHash(randomNumber[:], timestamp) // Create atomic swap and check err to confirm creation err := suite.keeper.CreateAtomicSwap(suite.ctx, randomNumberHash, timestamp, expireHeight, suite.addrs[0], suite.addrs[1], TestSenderOtherChain, TestRecipientOtherChain, amount, true) suite.Nil(err) swapID := types.CalculateSwapID(randomNumberHash, suite.addrs[0], TestSenderOtherChain) return swapID, randomNumber[:] } func (suite *MsgServerTestSuite) TestMsgCreateAtomicSwap() { amount := cs(c("bnb", int64(10000))) timestamp := ts(0) randomNumber, _ := types.GenerateSecureRandomNumber() randomNumberHash := types.CalculateRandomHash(randomNumber[:], timestamp) msg := types.NewMsgCreateAtomicSwap( suite.addrs[0].String(), suite.addrs[2].String(), TestRecipientOtherChain, TestSenderOtherChain, randomNumberHash, timestamp, amount, types.DefaultMinBlockLock) res, err := suite.msgServer.CreateAtomicSwap(sdk.WrapSDKContext(suite.ctx), &msg) suite.Require().NoError(err) suite.Require().NotNil(res) } func (suite *MsgServerTestSuite) TestMsgClaimAtomicSwap() { // Attempt claim msg on fake atomic swap badRandomNumber, _ := types.GenerateSecureRandomNumber() badRandomNumberHash := types.CalculateRandomHash(badRandomNumber[:], ts(0)) badSwapID := types.CalculateSwapID(badRandomNumberHash, suite.addrs[0], TestSenderOtherChain) badMsg := types.NewMsgClaimAtomicSwap(suite.addrs[0].String(), badSwapID, badRandomNumber[:]) badRes, err := suite.msgServer.ClaimAtomicSwap(sdk.WrapSDKContext(suite.ctx), &badMsg) suite.Require().Error(err) suite.Require().Nil(badRes) // Add an atomic swap before attempting new claim msg swapID, randomNumber := suite.AddAtomicSwap() msg := types.NewMsgClaimAtomicSwap(suite.addrs[0].String(), swapID, randomNumber) res, err := suite.msgServer.ClaimAtomicSwap(sdk.WrapSDKContext(suite.ctx), &msg) suite.Require().NoError(err) suite.Require().NotNil(res) } func (suite *MsgServerTestSuite) TestMsgRefundAtomicSwap() { // Attempt refund msg on fake atomic swap badRandomNumber, _ := types.GenerateSecureRandomNumber() badRandomNumberHash := types.CalculateRandomHash(badRandomNumber[:], ts(0)) badSwapID := types.CalculateSwapID(badRandomNumberHash, suite.addrs[0], TestSenderOtherChain) badMsg := types.NewMsgRefundAtomicSwap(suite.addrs[0].String(), badSwapID) badRes, err := suite.msgServer.RefundAtomicSwap(sdk.WrapSDKContext(suite.ctx), &badMsg) suite.Require().Error(err) suite.Require().Nil(badRes) // Add an atomic swap and build refund msg swapID, _ := suite.AddAtomicSwap() msg := types.NewMsgRefundAtomicSwap(suite.addrs[0].String(), swapID) // Attempt to refund active atomic swap res1, err := suite.msgServer.RefundAtomicSwap(sdk.WrapSDKContext(suite.ctx), &msg) suite.Require().Error(err) suite.Require().Nil(res1) // Expire the atomic swap with begin blocker and attempt refund laterCtx := suite.ctx.WithBlockHeight(suite.ctx.BlockHeight() + 400) bep3.BeginBlocker(laterCtx, suite.keeper) res2, err := suite.msgServer.RefundAtomicSwap(sdk.WrapSDKContext(laterCtx), &msg) suite.Require().NoError(err) suite.Require().NotNil(res2) } func TestMsgServerTestSuite(t *testing.T) { suite.Run(t, new(MsgServerTestSuite)) }