mirror of
https://github.com/0glabs/0g-chain.git
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d56bb77231
* organise testing committee gen state * remove repeated test app initialization * minor fixes from linter in tests * move more setup to SetupApp * split up KeeperTestSuite for each reward type * simplify KeeperTestSuite * simplify PayoutKeeperSuite * simplify DelegatorRewardSuite * simplify SupplyRewardsSuite * simplify BorrowRewardsSuite * simplify USDXRewardsSuite * add auth genesis builder for easier test setup * migrate all incentive tests to auth builder * add incentive genesis builder for easier setup migrate hard incentive tests * migrate all tests to incentive builder * add hard genesis builder * small tidy ups * deduplicate initialTime from borrow tests * deduplicate initialtTime from supply tests * deduplicate initialTime from usdx and keeper tests * deduplicate initialTime in delgator tests * deduplicate genesis time in payout test * deduplicate test app initialization * make authGenesisBuilder available for all modules * remove unused pricefeed setup * export incentive genesis builder * remove commented out test cases * migrate cdp test to new test state builders * migrate vv payout tests to use new builders
70 lines
2.8 KiB
Go
70 lines
2.8 KiB
Go
package keeper_test
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/incentive/types"
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)
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func TestRiskyCDPsAccumulateRewards(t *testing.T) {
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genesisTime := time.Date(2020, 12, 15, 14, 0, 0, 0, time.UTC)
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_, addrs := app.GeneratePrivKeyAddressPairs(5)
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initialCollateral := c("bnb", 1_000_000_000)
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user := addrs[0]
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authBuilder := app.NewAuthGenesisBuilder().
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WithSimpleAccount(user, cs(initialCollateral))
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collateralType := "bnb-a"
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rewardsPerSecond := c(types.USDXMintingRewardDenom, 1_000_000)
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incentBuilder := NewIncentiveGenesisBuilder().
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WithGenesisTime(genesisTime).
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WithSimpleUSDXRewardPeriod(collateralType, rewardsPerSecond)
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tApp := app.NewTestApp()
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tApp.InitializeFromGenesisStates(
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authBuilder.BuildMarshalled(),
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NewPricefeedGenStateMultiFromTime(genesisTime),
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NewCDPGenStateMulti(),
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incentBuilder.BuildMarshalled(),
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)
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ctx := tApp.NewContext(true, abci.Header{Height: 1, Time: genesisTime})
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// Setup cdp state containing one CDP
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cdpKeeper := tApp.GetCDPKeeper()
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err := cdpKeeper.AddCdp(ctx, user, initialCollateral, c("usdx", 100_000_000), collateralType)
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require.NoError(t, err)
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// Skip ahead two blocks to accumulate both interest and usdx reward for the cdp
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// Two blocks are required because the cdp begin blocker runs before incentive begin blocker.
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// In the first begin block the cdp is synced, which triggers its claim to sync. But no global rewards have accumulated yet so the sync does nothing.
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// Global rewards accumulate immediately after during the incentive begin blocker.
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// Rewards are added to the cdp's claim in the next block when the cdp is synced.
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_ = tApp.EndBlocker(ctx, abci.RequestEndBlock{})
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ctx = ctx.WithBlockTime(ctx.BlockTime().Add(10 * time.Minute))
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_ = tApp.BeginBlocker(ctx, abci.RequestBeginBlock{}) // height and time in header are ignored by module begin blockers
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_ = tApp.EndBlocker(ctx, abci.RequestEndBlock{})
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ctx = ctx.WithBlockTime(ctx.BlockTime().Add(10 * time.Minute))
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_ = tApp.BeginBlocker(ctx, abci.RequestBeginBlock{})
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// check cdp rewards
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cdp, found := cdpKeeper.GetCdpByOwnerAndCollateralType(ctx, user, collateralType)
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require.True(t, found)
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// This additional sync adds the rewards accumulated at the end of the last begin block.
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// They weren't added during the begin blocker as the incentive BB runs after the CDP BB.
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incentiveKeeper := tApp.GetIncentiveKeeper()
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incentiveKeeper.SynchronizeUSDXMintingReward(ctx, cdp)
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claim, found := incentiveKeeper.GetUSDXMintingClaim(ctx, user)
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require.True(t, found)
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// rewards are roughly rewardsPerSecond * secondsElapsed (10mins) * num blocks (2)
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require.Equal(t, c(types.USDXMintingRewardDenom, 1_200_000_557), claim.Reward)
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}
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