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- Added extra test of repayWithCollateral() on self-liquidation.

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This commit is contained in:
eboado 2020-09-08 16:25:16 +02:00
parent 3aa0dbc570
commit 56ddeceb94
1 changed files with 38 additions and 14 deletions
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52
test/repay-with-collateral.spec.ts
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@ -247,7 +247,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => {
);
});
it('User tries to repay with his collateral a currency he havent borrow', async () => {
it('Revert expected. User 3 tries to repay with his collateral a currency he havent borrow', async () => {
const {pool, weth, dai, users, mockSwapAdapter} = testEnv;
const user = users[2];
@ -267,7 +267,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => {
).to.be.revertedWith('revert CURRRENCY_NOT_BORROWED');
});
it('User tries to repay with his collateral all his variable debt and part of the stable', async () => {
it('User 3 tries to repay with his collateral all his variable debt and part of the stable', async () => {
const {pool, weth, usdc, users, mockSwapAdapter, oracle} = testEnv;
const user = users[2];
@ -402,8 +402,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => {
);
});
// WIP
it('User tries to repay a bigger amount that what can be swapped of a particular collateral, repaying only the maximum allowed by that collateral', async () => {
it('User 4 tries to repay a bigger amount that what can be swapped of a particular collateral, repaying only the maximum allowed by that collateral', async () => {
const {pool, weth, dai, users, mockSwapAdapter, oracle} = testEnv;
const user = users[3];
@ -435,13 +434,8 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => {
testEnv
);
console.log('BEFORE');
console.log(wethUserDataBefore.currentATokenBalance.toString());
console.log(daiUserDataBefore.currentVariableDebt.toString());
console.log(daiUserDataBefore.currentStableDebt.toString());
await mockSwapAdapter.setAmountToReturn(amountToRepay);
const txReceipt = await waitForTx(
await waitForTx(
await pool
.connect(user.signer)
.repayWithCollateral(
@ -463,9 +457,39 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => {
const {userData: daiUserDataAfter} = await getContractsData(dai.address, user.address, testEnv);
console.log('AFTER');
console.log(wethUserDataAfter.currentATokenBalance.toString());
console.log(daiUserDataAfter.currentVariableDebt.toString());
console.log(daiUserDataAfter.currentStableDebt.toString());
const collateralPrice = await oracle.getAssetPrice(weth.address);
const principalPrice = await oracle.getAssetPrice(dai.address);
const collateralConfig = await pool.getReserveConfigurationData(weth.address);
const collateralDecimals = collateralConfig.decimals.toString();
const principalDecimals = (
await pool.getReserveConfigurationData(dai.address)
).decimals.toString();
const collateralLiquidationBonus = collateralConfig.liquidationBonus.toString();
const expectedDebtCovered = new BigNumber(collateralPrice.toString())
.times(new BigNumber(wethUserDataBefore.currentATokenBalance.toString()))
.times(new BigNumber(10).pow(principalDecimals))
.div(
new BigNumber(principalPrice.toString()).times(new BigNumber(10).pow(collateralDecimals))
)
.div(new BigNumber(collateralLiquidationBonus).div(10000).toString())
.decimalPlaces(0, BigNumber.ROUND_DOWN);
const expectedVariableDebtIncrease = calcExpectedVariableDebtTokenBalance(
daiReserveDataBefore,
daiUserDataBefore,
new BigNumber(repayWithCollateralTimestamp)
).minus(daiUserDataBefore.currentVariableDebt);
expect(daiUserDataAfter.currentVariableDebt).to.be.bignumber.equal(
new BigNumber(daiUserDataBefore.currentVariableDebt)
.minus(expectedDebtCovered.toString())
.plus(expectedVariableDebtIncrease),
'INVALID_VARIABLE_DEBT_POSITION'
);
expect(wethUserDataAfter.currentATokenBalance).to.be.bignumber.equal(0);
});
});