test: Add case when reset isolationDebt with non-zero debtCeiling

aave · Dec 27, 2021 · e043b80 · e043b80
1 parent 35b4346
commit e043b80
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diff --git a/helpers/types.ts b/helpers/types.ts
@@ -174,6 +174,7 @@ export enum ProtocolErrors {
   VL_DEBT_CEILING_CROSSED = '108',
   SL_USER_IN_ISOLATION_MODE = '109',
   PC_BRIDGE_PROTOCOL_FEE_INVALID = '110',
+  DEBT_CEILING_NOT_ZERO = '111',
 
   // SafeCast
   UINT128_OVERFLOW = "SafeCast: value doesn't fit in 128 bits",

diff --git a/test-suites/pool-edge.spec.ts b/test-suites/pool-edge.spec.ts
@@ -28,6 +28,7 @@ makeSuite('Pool: Edge cases', (testEnv: TestEnv) => {
     P_CALLER_NOT_POOL_CONFIGURATOR,
     RL_RESERVE_ALREADY_INITIALIZED,
     PC_INVALID_CONFIGURATION,
+    DEBT_CEILING_NOT_ZERO,
   } = ProtocolErrors;
 
   const MAX_STABLE_RATE_BORROW_SIZE_PERCENT = '2500';
@@ -558,4 +559,37 @@ makeSuite('Pool: Edge cases', (testEnv: TestEnv) => {
     );
     expect((await pool.getReservesList()).length).to.be.eq(await pool.MAX_NUMBER_RESERVES());
   });
+
+  it('Call `resetIsolationModeTotalDebt()` to reset isolationModeTotalDebt of an asset with non-zero debt ceiling', async () => {
+    const {
+      configurator,
+      pool,
+      helpersContract,
+      dai,
+      poolAdmin,
+      deployer,
+      users: [user0],
+    } = testEnv;
+
+    const snapId = await evmSnapshot();
+
+    const debtCeiling = utils.parseUnits('10', 18);
+
+    expect(await helpersContract.getDebtCeiling(dai.address)).to.be.eq(0);
+
+    await configurator.connect(poolAdmin.signer).setDebtCeiling(dai.address, debtCeiling);
+
+    expect(await helpersContract.getDebtCeiling(dai.address)).to.be.eq(debtCeiling);
+
+    // Impersonate PoolConfigurator
+    await topUpNonPayableWithEther(deployer.signer, [configurator.address], utils.parseEther('1'));
+    await impersonateAccountsHardhat([configurator.address]);
+    const configSigner = await hre.ethers.getSigner(configurator.address);
+
+    await expect(
+      pool.connect(configSigner).resetIsolationModeTotalDebt(dai.address)
+    ).to.be.revertedWith(DEBT_CEILING_NOT_ZERO);
+
+    await evmRevert(snapId);
+  });
 });