Simplify finance tests (#4912)

test/finance/VestingWallet.behavior.js

@@ -1,6 +1,41 @@
+const { ethers } = require('hardhat');
 const { expect } = require('chai');
 const time = require('../helpers/time');
 
+async function envSetup(mock, beneficiary, token) {
+  return {
+    eth: {
+      checkRelease: async (tx, amount) => {
+        await expect(tx).to.changeEtherBalances([mock, beneficiary], [-amount, amount]);
+      },
+      setupFailure: async () => {
+        const beneficiaryMock = await ethers.deployContract('EtherReceiverMock');
+        await beneficiaryMock.setAcceptEther(false);
+        await mock.connect(beneficiary).transferOwnership(beneficiaryMock);
+        return { args: [], error: [mock, 'FailedInnerCall'] };
+      },
+      releasedEvent: 'EtherReleased',
+      args: [],
+    },
+    token: {
+      checkRelease: async (tx, amount) => {
+        await expect(tx).to.emit(token, 'Transfer').withArgs(mock, beneficiary, amount);
+        await expect(tx).to.changeTokenBalances(token, [mock, beneficiary], [-amount, amount]);
+      },
+      setupFailure: async () => {
+        const pausableToken = await ethers.deployContract('$ERC20Pausable', ['Name', 'Symbol']);
+        await pausableToken.$_pause();
+        return {
+          args: [ethers.Typed.address(pausableToken)],
+          error: [pausableToken, 'EnforcedPause'],
+        };
+      },
+      releasedEvent: 'ERC20Released',
+      args: [ethers.Typed.address(token)],
+    },
+  };
+}
+
 function shouldBehaveLikeVesting() {
   it('check vesting schedule', async function () {
     for (const timestamp of this.schedule) {
@@ -18,7 +53,7 @@ function shouldBehaveLikeVesting() {
       const tx = await this.mock.release(...this.args);
       await expect(tx)
         .to.emit(this.mock, this.releasedEvent)
-        .withArgs(...this.argsVerify, 0);
+        .withArgs(...this.args, 0);
 
       await this.checkRelease(tx, 0n);
     }
@@ -47,5 +82,6 @@ function shouldBehaveLikeVesting() {
 }
 
 module.exports = {
+  envSetup,
   shouldBehaveLikeVesting,
 };

test/finance/VestingWallet.test.js

@@ -5,7 +5,7 @@ const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
 const { min } = require('../helpers/math');
 const time = require('../helpers/time');
 
-const { shouldBehaveLikeVesting } = require('./VestingWallet.behavior');
+const { envSetup, shouldBehaveLikeVesting } = require('./VestingWallet.behavior');
 
 async function fixture() {
   const amount = ethers.parseEther('100');
@@ -19,44 +19,9 @@ async function fixture() {
   await token.$_mint(mock, amount);
   await sender.sendTransaction({ to: mock, value: amount });
 
-  const pausableToken = await ethers.deployContract('$ERC20Pausable', ['Name', 'Symbol']);
+  const env = await envSetup(mock, beneficiary, token);
-  const beneficiaryMock = await ethers.deployContract('EtherReceiverMock');
-
-  const env = {
-    eth: {
-      checkRelease: async (tx, amount) => {
-        await expect(tx).to.emit(mock, 'EtherReleased').withArgs(amount);
-        await expect(tx).to.changeEtherBalances([mock, beneficiary], [-amount, amount]);
-      },
-      setupFailure: async () => {
-        await beneficiaryMock.setAcceptEther(false);
-        await mock.connect(beneficiary).transferOwnership(beneficiaryMock);
-        return { args: [], error: [mock, 'FailedInnerCall'] };
-      },
-      releasedEvent: 'EtherReleased',
-      argsVerify: [],
-      args: [],
-    },
-    token: {
-      checkRelease: async (tx, amount) => {
-        await expect(tx).to.emit(token, 'Transfer').withArgs(mock, beneficiary, amount);
-        await expect(tx).to.changeTokenBalances(token, [mock, beneficiary], [-amount, amount]);
-      },
-      setupFailure: async () => {
-        await pausableToken.$_pause();
-        return {
-          args: [ethers.Typed.address(pausableToken)],
-          error: [pausableToken, 'EnforcedPause'],
-        };
-      },
-      releasedEvent: 'ERC20Released',
-      argsVerify: [token],
-      args: [ethers.Typed.address(token)],
-    },
-  };
 
   const schedule = Array.from({ length: 64 }, (_, i) => (BigInt(i) * duration) / 60n + start);
-
   const vestingFn = timestamp => min(amount, (amount * (timestamp - start)) / duration);
 
   return { mock, duration, start, beneficiary, schedule, vestingFn, env };

test/finance/VestingWalletCliff.test.js

@@ -5,7 +5,7 @@ const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
 const { min } = require('../helpers/math');
 const time = require('../helpers/time');
 
-const { shouldBehaveLikeVesting } = require('./VestingWallet.behavior');
+const { envSetup, shouldBehaveLikeVesting } = require('./VestingWallet.behavior');
 
 async function fixture() {
   const amount = ethers.parseEther('100');
@@ -21,46 +21,9 @@ async function fixture() {
   await token.$_mint(mock, amount);
   await sender.sendTransaction({ to: mock, value: amount });
 
-  const pausableToken = await ethers.deployContract('$ERC20Pausable', ['Name', 'Symbol']);
+  const env = await envSetup(mock, beneficiary, token);
-  const beneficiaryMock = await ethers.deployContract('EtherReceiverMock');
-
-  const env = {
-    eth: {
-      checkRelease: async (tx, amount) => {
-        await expect(tx).to.emit(mock, 'EtherReleased').withArgs(amount);
-        await expect(tx).to.changeEtherBalances([mock, beneficiary], [-amount, amount]);
-      },
-      setupFailure: async () => {
-        await beneficiaryMock.setAcceptEther(false);
-        await mock.connect(beneficiary).transferOwnership(beneficiaryMock);
-        return { args: [], error: [mock, 'FailedInnerCall'] };
-      },
-      releasedEvent: 'EtherReleased',
-      argsVerify: [],
-      args: [],
-    },
-    token: {
-      checkRelease: async (tx, amount) => {
-        await expect(tx).to.emit(token, 'Transfer').withArgs(mock, beneficiary, amount);
-        await expect(tx).to.changeTokenBalances(token, [mock, beneficiary], [-amount, amount]);
-      },
-      setupFailure: async () => {
-        await pausableToken.$_pause();
-        return {
-          args: [ethers.Typed.address(pausableToken)],
-          error: [pausableToken, 'EnforcedPause'],
-        };
-      },
-      releasedEvent: 'ERC20Released',
-      argsVerify: [token],
-      args: [ethers.Typed.address(token)],
-    },
-  };
-
-  const schedule = Array(64)
-    .fill()
-    .map((_, i) => (BigInt(i) * duration) / 60n + start);
 
+  const schedule = Array.from({ length: 64 }, (_, i) => (BigInt(i) * duration) / 60n + start);
   const vestingFn = timestamp => min(amount, timestamp < cliff ? 0n : (amount * (timestamp - start)) / duration);
 
   return { mock, duration, start, beneficiary, cliff, schedule, vestingFn, env };