test: initial test for mintToTreasury()

test-suites/test-aave/mint-to-treasury.spec.ts

@@ -0,0 +1,62 @@
+import { makeSuite, TestEnv } from './helpers/make-suite';
+import { ProtocolErrors, RateMode } from '../../helpers/types';
+import { APPROVAL_AMOUNT_LENDING_POOL, oneEther, ONE_YEAR } from '../../helpers/constants';
+import { convertToCurrencyDecimals } from '../../helpers/contracts-helpers';
+import { parseEther, parseUnits } from 'ethers/lib/utils';
+import { BigNumber } from 'bignumber.js';
+import { MockFlashLoanReceiver } from '../../types/MockFlashLoanReceiver';
+import { getMockFlashLoanReceiver } from '../../helpers/contracts-getters';
+import { advanceTimeAndBlock, waitForTx } from '../../helpers/misc-utils';
+
+const { expect } = require('chai');
+
+makeSuite('Mint to treasury', (testEnv: TestEnv) => {
+  let _mockFlashLoanReceiver = {} as MockFlashLoanReceiver;
+
+  const {
+    LP_IS_PAUSED,
+    INVALID_FROM_BALANCE_AFTER_TRANSFER,
+    INVALID_TO_BALANCE_AFTER_TRANSFER,
+  } = ProtocolErrors;
+
+  before(async () => {
+    _mockFlashLoanReceiver = await getMockFlashLoanReceiver();
+  });
+
+  it('User 0 deposits 1000 DAI. Borrower borrows 100 DAI. Clock moved forward one year. Calculates and verifies the amount earned by the treasury', async () => {
+    const { users, pool, dai, aDai, configurator } = testEnv;
+
+    const amountDAItoDeposit = await convertToCurrencyDecimals(dai.address, '1000');
+    const amountDAItoBorrow = await convertToCurrencyDecimals(dai.address, '100');
+    
+
+    await dai.connect(users[0].signer).mint(amountDAItoDeposit);
+
+    // user 0 deposits 1000 DAI
+    await dai.connect(users[0].signer).approve(pool.address, APPROVAL_AMOUNT_LENDING_POOL);
+    await pool
+      .connect(users[0].signer)
+      .deposit(dai.address, amountDAItoDeposit, users[0].address, '0');
+
+      await pool
+      .connect(users[0].signer)
+      .borrow(dai.address, amountDAItoBorrow, RateMode.Variable, '0', users[0].address);
+
+
+    await advanceTimeAndBlock(parseInt(ONE_YEAR));
+
+
+    await dai.connect(users[0].signer).mint(amountDAItoDeposit);
+
+    await pool
+      .connect(users[0].signer)
+      .deposit(dai.address, amountDAItoDeposit, users[0].address, '0');
+
+      const reserveData = await pool.getReserveData(dai.address);
+
+      console.log(reserveData.accruedToTreasury.toString());
+
+  });
+
+ 
+});