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bep3 conversion msg server tests (#1859)
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@DracoLi
DracoLi authored Mar 27, 2024
1 parent 6ea5189 commit d3233d6
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312 changes: 312 additions & 0 deletions x/evmutil/keeper/msg_server_bep3_test.go
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package keeper_test

import (
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"

"github.com/kava-labs/kava/x/evmutil/testutil"
"github.com/kava-labs/kava/x/evmutil/types"
)

func (suite *MsgServerSuite) TestConvertCoinToERC20_Bep3() {
invoker, err := sdk.AccAddressFromBech32("kava123fxg0l602etulhhcdm0vt7l57qya5wjcrwhzz")
receiverAddr := testutil.MustNewInternalEVMAddressFromString("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2")
suite.Require().NoError(err)

type errArgs struct {
expectPass bool
contains string
}

tests := []struct {
name string
msg types.MsgConvertCoinToERC20
userBankBalance sdkmath.Int
expUserErc20Balance sdkmath.Int
moduleErc20Balance sdkmath.Int
expModuleErc20Balance sdkmath.Int
errArgs errArgs
}{
{
name: "valid",
msg: types.NewMsgConvertCoinToERC20(
invoker.String(),
receiverAddr.String(),
sdk.NewCoin("bnb", sdkmath.NewInt(1234)),
),
userBankBalance: sdkmath.NewInt(1_234),
moduleErc20Balance: sdkmath.NewInt(10e13),
expUserErc20Balance: sdkmath.NewInt(1.234e13),
expModuleErc20Balance: sdkmath.NewInt(8.766e13),
errArgs: errArgs{
expectPass: true,
},
},
{
name: "invalid - invalid receiver address",
msg: types.NewMsgConvertCoinToERC20(
invoker.String(),
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
sdk.NewCoin("bnb", sdkmath.NewInt(1234)),
),
userBankBalance: sdkmath.NewInt(1_234),
moduleErc20Balance: sdkmath.NewInt(1e14),
errArgs: errArgs{
expectPass: false,
contains: "invalid Receiver address: string is not a hex address",
},
},
{
name: "invalid - initiator receiver address",
msg: types.NewMsgConvertCoinToERC20(
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
receiverAddr.String(),
sdk.NewCoin("bnb", sdkmath.NewInt(1234)),
),
userBankBalance: sdkmath.NewInt(1_234),
moduleErc20Balance: sdkmath.NewInt(1e14),
errArgs: errArgs{
expectPass: false,
contains: "invalid Initiator address",
},
},
}

for _, tc := range tests {
suite.Run(tc.name, func() {
suite.SetupTest()
contractAddr := suite.DeployERC20()

// enable conversion pair
params := suite.Keeper.GetParams(suite.Ctx)
params.EnabledConversionPairs[0].Denom = tc.msg.Amount.Denom
suite.Keeper.SetParams(suite.Ctx, params)

pair := types.NewConversionPair(
contractAddr,
tc.msg.Amount.Denom,
)

// fund user & module account
if tc.userBankBalance.GT(sdkmath.ZeroInt()) {
err = suite.App.FundAccount(
suite.Ctx,
invoker,
sdk.NewCoins(sdk.NewCoin(pair.Denom, tc.userBankBalance)),
)
suite.Require().NoError(err)
}
if tc.moduleErc20Balance.GT(sdkmath.ZeroInt()) {
err := suite.Keeper.MintERC20(
suite.Ctx,
pair.GetAddress(), // contractAddr
types.NewInternalEVMAddress(types.ModuleEVMAddress), //receiver
tc.moduleErc20Balance.BigInt(),
)
suite.Require().NoError(err)
}

_, err = suite.msgServer.ConvertCoinToERC20(sdk.WrapSDKContext(suite.Ctx), &tc.msg)

if tc.errArgs.expectPass {
suite.Require().NoError(err)

// validate user balance
bal := suite.GetERC20BalanceOf(
types.ERC20MintableBurnableContract.ABI,
pair.GetAddress(),
receiverAddr,
)
suite.Require().Equal(
tc.expUserErc20Balance.BigInt().Int64(),
bal.Int64(),
"user erc20 balance should match expected amount",
)

// validate module balance
bal = suite.GetERC20BalanceOf(
types.ERC20MintableBurnableContract.ABI,
pair.GetAddress(),
types.NewInternalEVMAddress(types.ModuleEVMAddress),
)
suite.Require().Equal(
tc.expModuleErc20Balance.BigInt().Int64(),
bal.Int64(),
"module erc20 balance should match expected amount",
)

// msg server event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, tc.msg.Initiator),
))

// keeper event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
types.EventTypeConvertCoinToERC20,
sdk.NewAttribute(types.AttributeKeyInitiator, tc.msg.Initiator),
sdk.NewAttribute(types.AttributeKeyReceiver, tc.msg.Receiver),
sdk.NewAttribute(types.AttributeKeyERC20Address, pair.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeyAmount, tc.msg.Amount.String()),
))

} else {
suite.Require().Error(err)
suite.Require().Contains(err.Error(), tc.errArgs.contains)
}
})
}
}

func (suite *MsgServerSuite) TestConvertERC20ToCoin_Bep3() {
invoker := testutil.MustNewInternalEVMAddressFromString("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2")
invokerCosmosAddr, err := sdk.AccAddressFromHexUnsafe(invoker.String()[2:])
suite.Require().NoError(err)
contractAddr := suite.DeployERC20()

type errArgs struct {
expectPass bool
contains string
}

tests := []struct {
name string
msg types.MsgConvertERC20ToCoin
userErc20Balance sdkmath.Int
expUserBankBalance sdkmath.Int
expUserErc20Balance sdkmath.Int
errArgs errArgs
}{
{
name: "valid",
msg: types.NewMsgConvertERC20ToCoin(
invoker,
invokerCosmosAddr,
contractAddr,
sdkmath.NewInt(1.0031e18),
),
userErc20Balance: sdkmath.NewInt(1.12e18),
expUserBankBalance: sdkmath.NewInt(1.0031e8),
expUserErc20Balance: sdkmath.NewInt(0.1169e18),
errArgs: errArgs{
expectPass: true,
},
},
{
name: "invalid - invalid initiator address",
msg: types.MsgConvertERC20ToCoin{
Initiator: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
Receiver: invokerCosmosAddr.String(),
KavaERC20Address: contractAddr.String(),
Amount: sdkmath.NewInt(12e8),
},
userErc20Balance: sdkmath.NewInt(2e18),
errArgs: errArgs{
expectPass: false,
contains: "invalid initiator address: string is not a hex address",
},
},
{
name: "invalid - invalid receiver address",
msg: types.MsgConvertERC20ToCoin{
Initiator: invoker.String(),
Receiver: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc",
KavaERC20Address: contractAddr.String(),
Amount: sdkmath.NewInt(12e8),
},
userErc20Balance: sdkmath.NewInt(2e18),
errArgs: errArgs{
expectPass: false,
contains: "invalid receiver address",
},
},
{
name: "invalid - invalid contract address",
msg: types.MsgConvertERC20ToCoin{
Initiator: invoker.String(),
Receiver: invokerCosmosAddr.String(),
KavaERC20Address: invokerCosmosAddr.String(),
Amount: sdkmath.NewInt(12e8),
},
userErc20Balance: sdkmath.NewInt(2e18),
errArgs: errArgs{
expectPass: false,
contains: "invalid contract address",
},
},
}

for _, tc := range tests {
suite.Run(tc.name, func() {
suite.SetupTest()
contractAddr := suite.DeployERC20()

conversionDenom := "bnb"
params := suite.Keeper.GetParams(suite.Ctx)
params.EnabledConversionPairs[0].Denom = conversionDenom
suite.Keeper.SetParams(suite.Ctx, params)

pair := types.NewConversionPair(
contractAddr,
conversionDenom,
)

// fund user erc20 balance
if tc.userErc20Balance.GT(sdkmath.ZeroInt()) {
err := suite.Keeper.MintERC20(
suite.Ctx,
pair.GetAddress(),
invoker,
tc.userErc20Balance.BigInt(),
)
suite.Require().NoError(err)
}

// create user account, otherwise `CallEVMWithData` will fail due to failing to get user account when finding its sequence.
err = suite.App.FundAccount(suite.Ctx, invokerCosmosAddr, sdk.NewCoins(sdk.NewCoin(conversionDenom, sdk.ZeroInt())))
suite.Require().NoError(err)

_, err := suite.msgServer.ConvertERC20ToCoin(sdk.WrapSDKContext(suite.Ctx), &tc.msg)

if tc.errArgs.expectPass {
suite.Require().NoError(err)

// validate user balance after conversion
bal := suite.GetERC20BalanceOf(
types.ERC20MintableBurnableContract.ABI,
pair.GetAddress(),
testutil.MustNewInternalEVMAddressFromString(invoker.String()),
)
suite.Require().Equal(tc.expUserErc20Balance.BigInt().Int64(), bal.Int64(), "user erc20 balance is invalid")

// validate user coin balance
coinBal := suite.App.GetBankKeeper().GetBalance(suite.Ctx, invokerCosmosAddr, pair.Denom)
suite.Require().Equal(tc.expUserBankBalance, coinBal.Amount, "user coin balance is invalid")

// msg server event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
sdk.NewAttribute(sdk.AttributeKeySender, tc.msg.Initiator),
))

// keeper event
suite.EventsContains(suite.GetEvents(),
sdk.NewEvent(
types.EventTypeConvertERC20ToCoin,
sdk.NewAttribute(types.AttributeKeyERC20Address, pair.GetAddress().String()),
sdk.NewAttribute(types.AttributeKeyInitiator, tc.msg.Initiator),
sdk.NewAttribute(types.AttributeKeyReceiver, tc.msg.Receiver),
sdk.NewAttribute(types.AttributeKeyAmount, sdk.NewCoin(pair.Denom, tc.expUserBankBalance).String()),
))
} else {
suite.Require().Error(err)
suite.Require().Contains(err.Error(), tc.errArgs.contains)
}
})
}
}
9 changes: 9 additions & 0 deletions x/evmutil/types/msg_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,15 @@ func TestMsgConvertCoinToERC20(t *testing.T) {
expectPass: true,
},
},
{
"valid-bnb",
"kava123fxg0l602etulhhcdm0vt7l57qya5wjcrwhzz",
"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
sdk.NewCoin("bnb", sdkmath.NewInt(1234)),
errArgs{
expectPass: true,
},
},
{
"invalid - odd length hex address",
"kava123fxg0l602etulhhcdm0vt7l57qya5wjcrwhzz",
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