package keeper_test import ( "testing" "time" sdkmath "cosmossdk.io/math" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/stretchr/testify/suite" "github.com/kava-labs/kava/x/community/testutil" "github.com/kava-labs/kava/x/community/types" ) // Test suite used for all keeper tests type KeeperTestSuite struct { testutil.Suite } // The default state used by each test func (suite *KeeperTestSuite) SetupTest() { suite.Suite.SetupTest() } func TestKeeperTestSuite(t *testing.T) { suite.Run(t, new(KeeperTestSuite)) } func (suite *KeeperTestSuite) TestCommunityPool() { suite.SetupTest() maccAddr := suite.App.GetAccountKeeper().GetModuleAddress(types.ModuleAccountName) funds := sdk.NewCoins( sdk.NewCoin("ukava", sdkmath.NewInt(10000)), sdk.NewCoin("usdx", sdkmath.NewInt(100)), ) sender := suite.CreateFundedAccount(funds) suite.Run("FundCommunityPool", func() { err := suite.Keeper.FundCommunityPool(suite.Ctx, sender, funds) suite.Require().NoError(err) // check that community pool received balance suite.App.CheckBalance(suite.T(), suite.Ctx, maccAddr, funds) suite.Equal(funds, suite.Keeper.GetModuleAccountBalance(suite.Ctx)) // check that sender had balance deducted suite.App.CheckBalance(suite.T(), suite.Ctx, sender, sdk.NewCoins()) }) // send it back suite.Run("DistributeFromCommunityPool - valid", func() { err := suite.Keeper.DistributeFromCommunityPool(suite.Ctx, sender, funds) suite.Require().NoError(err) // community pool has funds deducted suite.App.CheckBalance(suite.T(), suite.Ctx, maccAddr, sdk.NewCoins()) suite.Equal(sdk.NewCoins(), suite.Keeper.GetModuleAccountBalance(suite.Ctx)) // receiver receives the funds suite.App.CheckBalance(suite.T(), suite.Ctx, sender, funds) }) // can't send more than we have! suite.Run("DistributeFromCommunityPool - insufficient funds", func() { suite.Equal(sdk.NewCoins(), suite.Keeper.GetModuleAccountBalance(suite.Ctx)) err := suite.Keeper.DistributeFromCommunityPool(suite.Ctx, sender, funds) suite.Require().ErrorContains(err, "insufficient funds") }) } func (suite *KeeperTestSuite) TestGetAndSetStakingRewardsState() { keeper := suite.Keeper defaultParams := keeper.GetStakingRewardsState(suite.Ctx) suite.Equal(time.Time{}, defaultParams.LastAccumulationTime, "expected default returned accumulation time to be zero") suite.Equal(sdkmath.LegacyZeroDec(), defaultParams.LastTruncationError, "expected default truncation error to be zero") suite.NotPanics(func() { keeper.SetStakingRewardsState(suite.Ctx, defaultParams) }, "expected setting default state to not panic") invalidParams := defaultParams invalidParams.LastTruncationError = sdkmath.LegacyDec{} suite.Panics(func() { keeper.SetStakingRewardsState(suite.Ctx, invalidParams) }, "expected setting invalid state to panic") validParams := defaultParams validParams.LastAccumulationTime = time.Date(2023, 9, 29, 11, 42, 53, 123456789, time.UTC) validParams.LastTruncationError = sdkmath.LegacyMustNewDecFromStr("0.50000000000000000") suite.NotPanics(func() { keeper.SetStakingRewardsState(suite.Ctx, validParams) }, "expected setting valid state to not panic") suite.Equal(validParams, keeper.GetStakingRewardsState(suite.Ctx), "expected fetched state to equal set state") }