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add tests on liquiditySwap validation logic

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This commit is contained in:
andyk 2020-09-16 11:10:25 +03:00
parent 214c51f365
commit 1b61edc6ff
3 changed files with 73 additions and 3 deletions
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2
deployed-contracts.json
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@ -1,7 +1,7 @@
{
"MintableERC20": {
"buidlerevm": {
"address": "0x2D8553F9ddA85A9B3259F6Bf26911364B85556F5",
"address": "0x58F132FBB86E21545A4Bace3C19f1C05d86d7A22",
"deployer": "0xc783df8a850f42e7F7e57013759C285caa701eB6"
},
"localhost": {

1
helpers/types.ts
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@ -67,6 +67,7 @@ export enum ProtocolErrors {
NO_VARIABLE_RATE_LOAN_IN_RESERVE = '18', // 'User does not have a variable rate loan in progress on this reserve'
UNDERLYING_BALANCE_NOT_GREATER_THAN_0 = '19', // 'The underlying balance needs to be greater than 0'
DEPOSIT_ALREADY_IN_USE = '20', // 'User deposit is already being used as collateral'
INVALID_EQUAL_ASSETS_TO_SWAP = '56', // User can't use same reserve as destination of liquidity swap
// require error messages - LendingPool
NOT_ENOUGH_STABLE_BORROW_BALANCE = '21', // 'User does not have any stable rate loan for this reserve'

73
test/collateral-swap.spec.ts
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@ -13,12 +13,63 @@ const {expect} = require('chai');
makeSuite('LendingPool SwapDeposit function', (testEnv: TestEnv) => {
let _mockSwapAdapter = {} as MockSwapAdapter;
const {HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD} = ProtocolErrors;
const {
HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD,
NO_UNFREEZED_RESERVE,
NO_ACTIVE_RESERVE,
INVALID_EQUAL_ASSETS_TO_SWAP,
} = ProtocolErrors;
before(async () => {
_mockSwapAdapter = await getMockSwapAdapter();
});
it('Should not allow to swap if from equal to', async () => {
const {pool, weth} = testEnv;
await expect(
pool.swapLiquidity(
_mockSwapAdapter.address,
weth.address,
weth.address,
'1'.toString(),
'0x10'
)
).to.be.revertedWith(INVALID_EQUAL_ASSETS_TO_SWAP);
});
it('Should not allow to swap if from or to reserves are not active', async () => {
const {pool, weth, dai, configurator} = testEnv;
await configurator.deactivateReserve(weth.address);
await expect(
pool.swapLiquidity(
_mockSwapAdapter.address,
weth.address,
dai.address,
'1'.toString(),
'0x10'
)
).to.be.revertedWith(NO_ACTIVE_RESERVE);
await configurator.activateReserve(weth.address);
await configurator.deactivateReserve(dai.address);
await expect(
pool.swapLiquidity(
_mockSwapAdapter.address,
weth.address,
dai.address,
'1'.toString(),
'0x10'
)
).to.be.revertedWith(NO_ACTIVE_RESERVE);
//cleanup state
await configurator.activateReserve(dai.address);
});
it('Deposits WETH into the reserve', async () => {
const {pool, weth, users} = testEnv;
const amountToDeposit = ethers.utils.parseEther('1');
@ -151,7 +202,7 @@ makeSuite('LendingPool SwapDeposit function', (testEnv: TestEnv) => {
});
it('Should set usage as collateral to false if no leftovers after swap', async () => {
const {pool, weth, dai, aEth, users} = testEnv;
const {pool, weth, dai, users} = testEnv;
const userAddress = await pool.signer.getAddress();
// add more liquidity to allow user 0 to swap everything he has
@ -195,4 +246,22 @@ makeSuite('LendingPool SwapDeposit function', (testEnv: TestEnv) => {
'usageAsCollateralEnabled are not set to false'
);
});
it('Should not allow to swap if to reserve are freezed', async () => {
const {pool, weth, dai, configurator} = testEnv;
await configurator.freezeReserve(dai.address);
await expect(
pool.swapLiquidity(
_mockSwapAdapter.address,
weth.address,
dai.address,
'1'.toString(),
'0x10'
)
).to.be.revertedWith(NO_UNFREEZED_RESERVE);
//cleanup state
await configurator.unfreezeReserve(dai.address);
});
});