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https://github.com/0glabs/0g-chain.git
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016eecfcc0
* use kavamint in incentive to calculate staking apy * use kavamint minting: rewards_earn_staking_integration_test * update incentive tests to mint only with kavamint * remove x/mint from incentive tests * remove x/mint from kava app * fix minting in x/auction tests * replace simapp fund calls with test helper * remove mint state from genesis.json
139 lines
4.5 KiB
Go
139 lines
4.5 KiB
Go
package keeper_test
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import (
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"math/big"
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"testing"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/stretchr/testify/suite"
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"github.com/kava-labs/kava/x/evmutil/keeper"
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"github.com/kava-labs/kava/x/evmutil/testutil"
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"github.com/kava-labs/kava/x/evmutil/types"
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)
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type invariantTestSuite struct {
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testutil.Suite
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invariants map[string]map[string]sdk.Invariant
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contractAddr types.InternalEVMAddress
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}
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func TestInvariantTestSuite(t *testing.T) {
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suite.Run(t, new(invariantTestSuite))
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}
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func (suite *invariantTestSuite) SetupTest() {
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suite.Suite.SetupTest()
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suite.contractAddr = suite.DeployERC20()
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suite.invariants = make(map[string]map[string]sdk.Invariant)
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keeper.RegisterInvariants(suite, suite.BankKeeper, suite.Keeper)
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}
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func (suite *invariantTestSuite) SetupValidState() {
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for i := 0; i < 4; i++ {
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suite.Keeper.SetAccount(suite.Ctx, *types.NewAccount(
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suite.Addrs[i],
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keeper.ConversionMultiplier.QuoRaw(2),
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))
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}
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suite.FundModuleAccountWithKava(
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types.ModuleName,
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sdk.NewCoins(
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sdk.NewCoin("ukava", sdk.NewInt(2)), // ( sum of all minor balances ) / conversion multiplier
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),
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)
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err := suite.Keeper.MintERC20(suite.Ctx, suite.contractAddr, suite.Key1Addr, big.NewInt(1000000))
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suite.Require().NoError(err)
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// key1 ERC20 bal -10000, sdk.Coin +1000
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// Module account balance 0 -> 1000
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_, err = suite.Keeper.CallEVM(
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suite.Ctx,
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types.ERC20MintableBurnableContract.ABI,
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suite.Key1Addr.Address,
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suite.contractAddr,
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"convertToCoin",
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// convertToCoin ERC20 args
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suite.Key1Addr.Address,
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big.NewInt(1000),
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)
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suite.Require().NoError(err)
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}
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// RegisterRoutes implements sdk.InvariantRegistry
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func (suite *invariantTestSuite) RegisterRoute(moduleName string, route string, invariant sdk.Invariant) {
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_, exists := suite.invariants[moduleName]
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if !exists {
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suite.invariants[moduleName] = make(map[string]sdk.Invariant)
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}
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suite.invariants[moduleName][route] = invariant
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}
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func (suite *invariantTestSuite) runInvariant(route string, invariant func(bankKeeper types.BankKeeper, k keeper.Keeper) sdk.Invariant) (string, bool) {
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ctx := suite.Ctx
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registeredInvariant := suite.invariants[types.ModuleName][route]
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suite.Require().NotNil(registeredInvariant)
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// direct call
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dMessage, dBroken := invariant(suite.BankKeeper, suite.Keeper)(ctx)
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// registered call
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rMessage, rBroken := registeredInvariant(ctx)
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// all call
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aMessage, aBroken := keeper.AllInvariants(suite.BankKeeper, suite.Keeper)(ctx)
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// require matching values for direct call and registered call
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suite.Require().Equal(dMessage, rMessage, "expected registered invariant message to match")
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suite.Require().Equal(dBroken, rBroken, "expected registered invariant broken to match")
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// require matching values for direct call and all invariants call if broken
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suite.Require().Equal(dBroken, aBroken, "expected all invariant broken to match")
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if dBroken {
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suite.Require().Equal(dMessage, aMessage, "expected all invariant message to match")
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}
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return dMessage, dBroken
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}
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func (suite *invariantTestSuite) TestFullyBackedInvariant() {
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// default state is valid
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_, broken := suite.runInvariant("fully-backed", keeper.FullyBackedInvariant)
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suite.Equal(false, broken)
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suite.SetupValidState()
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_, broken = suite.runInvariant("fully-backed", keeper.FullyBackedInvariant)
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suite.Equal(false, broken)
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// break invariant by increasing total minor balances above module balance
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suite.Keeper.AddBalance(suite.Ctx, suite.Addrs[0], sdk.OneInt())
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message, broken := suite.runInvariant("fully-backed", keeper.FullyBackedInvariant)
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suite.Equal("evmutil: fully backed broken invariant\nsum of minor balances greater than module account\n", message)
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suite.Equal(true, broken)
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}
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func (suite *invariantTestSuite) TestSmallBalances() {
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// default state is valid
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_, broken := suite.runInvariant("small-balances", keeper.SmallBalancesInvariant)
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suite.Equal(false, broken)
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suite.SetupValidState()
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_, broken = suite.runInvariant("small-balances", keeper.SmallBalancesInvariant)
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suite.Equal(false, broken)
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// increase minor balance at least above conversion multiplier
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suite.Keeper.AddBalance(suite.Ctx, suite.Addrs[0], keeper.ConversionMultiplier)
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// add same number of ukava to avoid breaking other invariants
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amt := sdk.NewCoins(sdk.NewInt64Coin(keeper.CosmosDenom, 1))
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suite.Require().NoError(
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suite.App.FundModuleAccount(suite.Ctx, types.ModuleName, amt),
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)
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message, broken := suite.runInvariant("small-balances", keeper.SmallBalancesInvariant)
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suite.Equal("evmutil: small balances broken invariant\nminor balances not all less than overflow\n", message)
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suite.Equal(true, broken)
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}
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