package keeper_test import ( "testing" "github.com/stretchr/testify/suite" hardtypes "github.com/kava-labs/kava/x/hard/types" "github.com/kava-labs/kava/x/incentive/types" ) // InitializeHardBorrowRewardTests runs unit tests for the keeper.InitializeHardBorrowReward method // // inputs // - claim in store if it exists (only claim.BorrowRewardIndexes) // - global indexes in store // - borrow function arg (only borrow.Amount) // // outputs // - sets or creates a claim type InitializeHardBorrowRewardTests struct { unitTester } func TestInitializeHardBorrowReward(t *testing.T) { suite.Run(t, new(InitializeHardBorrowRewardTests)) } func (suite *InitializeHardBorrowRewardTests) TestClaimIndexesAreSetWhenClaimExists() { claim := types.HardLiquidityProviderClaim{ BaseMultiClaim: types.BaseMultiClaim{ Owner: arbitraryAddress(), }, // Indexes should always be empty when initialize is called. // If initialize is called then the user must have repaid their borrow positions, // which means UpdateHardBorrowIndexDenoms was called and should have remove indexes. BorrowRewardIndexes: types.MultiRewardIndexes{}, } suite.storeClaim(claim) globalIndexes := nonEmptyMultiRewardIndexes suite.storeGlobalBorrowIndexes(globalIndexes) borrow := hardtypes.Borrow{ Borrower: claim.Owner, Amount: arbitraryCoinsWithDenoms(extractCollateralTypes(globalIndexes)...), } suite.keeper.InitializeHardBorrowReward(suite.ctx, borrow) syncedClaim, _ := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, claim.Owner) suite.Equal(globalIndexes, syncedClaim.BorrowRewardIndexes) } func (suite *InitializeHardBorrowRewardTests) TestClaimIndexesAreSetWhenClaimDoesNotExist() { globalIndexes := nonEmptyMultiRewardIndexes suite.storeGlobalBorrowIndexes(globalIndexes) owner := arbitraryAddress() borrow := hardtypes.Borrow{ Borrower: owner, Amount: arbitraryCoinsWithDenoms(extractCollateralTypes(globalIndexes)...), } suite.keeper.InitializeHardBorrowReward(suite.ctx, borrow) syncedClaim, found := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, owner) suite.True(found) suite.Equal(globalIndexes, syncedClaim.BorrowRewardIndexes) } func (suite *InitializeHardBorrowRewardTests) TestClaimIndexesAreSetEmptyForMissingIndexes() { globalIndexes := nonEmptyMultiRewardIndexes suite.storeGlobalBorrowIndexes(globalIndexes) owner := arbitraryAddress() // Borrow a denom that is not in the global indexes. // This happens when a borrow denom has no rewards associated with it. expectedIndexes := appendUniqueEmptyMultiRewardIndex(globalIndexes) borrowedDenoms := extractCollateralTypes(expectedIndexes) borrow := hardtypes.Borrow{ Borrower: owner, Amount: arbitraryCoinsWithDenoms(borrowedDenoms...), } suite.keeper.InitializeHardBorrowReward(suite.ctx, borrow) syncedClaim, _ := suite.keeper.GetHardLiquidityProviderClaim(suite.ctx, owner) suite.Equal(expectedIndexes, syncedClaim.BorrowRewardIndexes) }