Replaced assertJump, assertRevert and expectThrow with shouldFail. (#…

…1363)

* Replaced assertJump, assertRevert and expectThrow with shouldFail.

* Fixed linter errors.

* Fixed typo.

* Made the helpers async.

(cherry picked from commit b0da0fd)

test/access/Roles.test.js

@@ -1,5 +1,6 @@
-const { assertRevert } = require('../helpers/assertRevert');
+const shouldFail = require('../helpers/shouldFail');
 const { ZERO_ADDRESS } = require('../helpers/constants');
+
 const RolesMock = artifacts.require('RolesMock');
 
 require('chai')
@@ -11,7 +12,7 @@ contract('Roles', function ([_, authorized, otherAuthorized, anyone]) {
   });
 
   it('reverts when querying roles for the null account', async function () {
-    await assertRevert(this.roles.has(ZERO_ADDRESS));
+    await shouldFail.reverting(this.roles.has(ZERO_ADDRESS));
   });
 
   context('initially', function () {
@@ -35,7 +36,7 @@ contract('Roles', function ([_, authorized, otherAuthorized, anyone]) {
       });
 
       it('reverts when adding roles to the null account', async function () {
-        await assertRevert(this.roles.add(ZERO_ADDRESS));
+        await shouldFail.reverting(this.roles.add(ZERO_ADDRESS));
       });
     });
   });
@@ -58,7 +59,7 @@ contract('Roles', function ([_, authorized, otherAuthorized, anyone]) {
       });
 
       it('reverts when removing roles from the null account', async function () {
-        await assertRevert(this.roles.remove(ZERO_ADDRESS));
+        await shouldFail.reverting(this.roles.remove(ZERO_ADDRESS));
       });
     });
   });

test/access/roles/PublicRole.behavior.js

@@ -1,4 +1,4 @@
-const { assertRevert } = require('../../helpers/assertRevert');
+const shouldFail = require('../../helpers/shouldFail');
 const { ZERO_ADDRESS } = require('../../helpers/constants');
 const expectEvent = require('../../helpers/expectEvent');
 
@@ -20,7 +20,7 @@ function shouldBehaveLikePublicRole (authorized, otherAuthorized, [anyone], role
     });
 
     it('reverts when querying roles for the null account', async function () {
-      await assertRevert(this.contract[`is${rolename}`](ZERO_ADDRESS));
+      await shouldFail.reverting(this.contract[`is${rolename}`](ZERO_ADDRESS));
     });
 
     describe('access control', function () {
@@ -36,7 +36,7 @@ function shouldBehaveLikePublicRole (authorized, otherAuthorized, [anyone], role
         const from = anyone;
 
         it('reverts', async function () {
-          await assertRevert(this.contract[`only${rolename}Mock`]({ from }));
+          await shouldFail.reverting(this.contract[`only${rolename}Mock`]({ from }));
         });
       });
     });
@@ -58,7 +58,7 @@ function shouldBehaveLikePublicRole (authorized, otherAuthorized, [anyone], role
       });
 
       it('reverts when adding role to the null account', async function () {
-        await assertRevert(this.contract[`add${rolename}`](ZERO_ADDRESS, { from: authorized }));
+        await shouldFail.reverting(this.contract[`add${rolename}`](ZERO_ADDRESS, { from: authorized }));
       });
     });
 
@@ -79,7 +79,7 @@ function shouldBehaveLikePublicRole (authorized, otherAuthorized, [anyone], role
       });
 
       it('reverts when removing role from the null account', async function () {
-        await assertRevert(this.contract[`remove${rolename}`](ZERO_ADDRESS));
+        await shouldFail.reverting(this.contract[`remove${rolename}`](ZERO_ADDRESS));
       });
     });
 

test/crowdsale/AllowanceCrowdsale.test.js

@@ -1,6 +1,6 @@
 const expectEvent = require('../helpers/expectEvent');
 const { ether } = require('../helpers/ether');
-const { assertRevert } = require('../helpers/assertRevert');
+const shouldFail = require('../helpers/shouldFail');
 const { ethGetBalance } = require('../helpers/web3');
 const { ZERO_ADDRESS } = require('../helpers/constants');
 
@@ -74,7 +74,7 @@ contract('AllowanceCrowdsale', function ([_, investor, wallet, purchaser, tokenW
   describe('when token wallet is different from token address', function () {
     it('creation reverts', async function () {
       this.token = await SimpleToken.new({ from: tokenWallet });
-      await assertRevert(AllowanceCrowdsaleImpl.new(rate, wallet, this.token.address, ZERO_ADDRESS));
+      await shouldFail.reverting(AllowanceCrowdsaleImpl.new(rate, wallet, this.token.address, ZERO_ADDRESS));
     });
   });
 });

test/crowdsale/CappedCrowdsale.test.js

@@ -1,6 +1,5 @@
 const { ether } = require('../helpers/ether');
-const { expectThrow } = require('../helpers/expectThrow');
-const { EVMRevert } = require('../helpers/EVMRevert');
+const shouldFail = require('../helpers/shouldFail');
 
 const BigNumber = web3.BigNumber;
 
@@ -22,10 +21,7 @@ contract('CappedCrowdsale', function ([_, wallet]) {
   });
 
   it('rejects a cap of zero', async function () {
-    await expectThrow(
-      CappedCrowdsaleImpl.new(rate, wallet, this.token.address, 0),
-      EVMRevert,
-    );
+    await shouldFail.reverting(CappedCrowdsaleImpl.new(rate, wallet, this.token.address, 0));
   });
 
   context('with crowdsale', function () {
@@ -42,17 +38,11 @@ contract('CappedCrowdsale', function ([_, wallet]) {
 
       it('should reject payments outside cap', async function () {
         await this.crowdsale.send(cap);
-        await expectThrow(
-          this.crowdsale.send(1),
-          EVMRevert,
-        );
+        await shouldFail.reverting(this.crowdsale.send(1));
       });
 
       it('should reject payments that exceed cap', async function () {
-        await expectThrow(
-          this.crowdsale.send(cap.plus(1)),
-          EVMRevert,
-        );
+        await shouldFail.reverting(this.crowdsale.send(cap.plus(1)));
       });
     });
 

test/crowdsale/Crowdsale.test.js

@@ -1,5 +1,5 @@
 const expectEvent = require('../helpers/expectEvent');
-const { assertRevert } = require('../helpers/assertRevert');
+const shouldFail = require('../helpers/shouldFail');
 const { ether } = require('../helpers/ether');
 const { ethGetBalance } = require('../helpers/web3');
 const { ZERO_ADDRESS } = require('../helpers/constants');
@@ -20,7 +20,7 @@ contract('Crowdsale', function ([_, investor, wallet, purchaser]) {
   const expectedTokenAmount = rate.mul(value);
 
   it('requires a non-null token', async function () {
-    await assertRevert(
+    await shouldFail.reverting(
       Crowdsale.new(rate, wallet, ZERO_ADDRESS)
     );
   });
@@ -31,13 +31,13 @@ contract('Crowdsale', function ([_, investor, wallet, purchaser]) {
     });
 
     it('requires a non-zero rate', async function () {
-      await assertRevert(
+      await shouldFail.reverting(
         Crowdsale.new(0, wallet, this.token.address)
       );
     });
 
     it('requires a non-null wallet', async function () {
-      await assertRevert(
+      await shouldFail.reverting(
         Crowdsale.new(rate, ZERO_ADDRESS, this.token.address)
       );
     });
@@ -55,7 +55,7 @@ contract('Crowdsale', function ([_, investor, wallet, purchaser]) {
           });
 
           it('reverts on zero-valued payments', async function () {
-            await assertRevert(
+            await shouldFail.reverting(
               this.crowdsale.send(0, { from: purchaser })
             );
           });
@@ -67,13 +67,13 @@ contract('Crowdsale', function ([_, investor, wallet, purchaser]) {
           });
 
           it('reverts on zero-valued payments', async function () {
-            await assertRevert(
+            await shouldFail.reverting(
               this.crowdsale.buyTokens(investor, { value: 0, from: purchaser })
             );
           });
 
           it('requires a non-null beneficiary', async function () {
-            await assertRevert(
+            await shouldFail.reverting(
               this.crowdsale.buyTokens(ZERO_ADDRESS, { value: value, from: purchaser })
             );
           });

test/crowdsale/FinalizableCrowdsale.test.js

@@ -1,8 +1,7 @@
 const expectEvent = require('../helpers/expectEvent');
 const { advanceBlock } = require('../helpers/advanceToBlock');
 const time = require('../helpers/time');
-const { expectThrow } = require('../helpers/expectThrow');
-const { EVMRevert } = require('../helpers/EVMRevert');
+const shouldFail = require('../helpers/shouldFail');
 
 const BigNumber = web3.BigNumber;
 
@@ -33,7 +32,7 @@ contract('FinalizableCrowdsale', function ([_, wallet, anyone]) {
   });
 
   it('cannot be finalized before ending', async function () {
-    await expectThrow(this.crowdsale.finalize({ from: anyone }), EVMRevert);
+    await shouldFail.reverting(this.crowdsale.finalize({ from: anyone }));
   });
 
   it('can be finalized by anyone after ending', async function () {
@@ -44,7 +43,7 @@ contract('FinalizableCrowdsale', function ([_, wallet, anyone]) {
   it('cannot be finalized twice', async function () {
     await time.increaseTo(this.afterClosingTime);
     await this.crowdsale.finalize({ from: anyone });
-    await expectThrow(this.crowdsale.finalize({ from: anyone }), EVMRevert);
+    await shouldFail.reverting(this.crowdsale.finalize({ from: anyone }));
   });
 
   it('logs finalized', async function () {

test/crowdsale/IncreasingPriceCrowdsale.test.js

@@ -1,7 +1,7 @@
 const { ether } = require('../helpers/ether');
 const { advanceBlock } = require('../helpers/advanceToBlock');
 const time = require('../helpers/time');
-const { assertRevert } = require('../helpers/assertRevert');
+const shouldFail = require('../helpers/shouldFail');
 
 const BigNumber = web3.BigNumber;
 
@@ -35,13 +35,13 @@ contract('IncreasingPriceCrowdsale', function ([_, investor, wallet, purchaser])
     });
 
     it('rejects a final rate larger than the initial rate', async function () {
-      await assertRevert(IncreasingPriceCrowdsaleImpl.new(
+      await shouldFail.reverting(IncreasingPriceCrowdsaleImpl.new(
         this.startTime, this.closingTime, wallet, this.token.address, initialRate, initialRate.plus(1)
       ));
     });
 
     it('rejects a final rate of zero', async function () {
-      await assertRevert(IncreasingPriceCrowdsaleImpl.new(
+      await shouldFail.reverting(IncreasingPriceCrowdsaleImpl.new(
         this.startTime, this.closingTime, wallet, this.token.address, initialRate, 0
       ));
     });

test/crowdsale/IndividuallyCappedCrowdsale.test.js

@@ -1,6 +1,5 @@
 const { ether } = require('../helpers/ether');
-const { expectThrow } = require('../helpers/expectThrow');
-const { EVMRevert } = require('../helpers/EVMRevert');
+const shouldFail = require('../helpers/shouldFail');
 
 const BigNumber = web3.BigNumber;
 
@@ -42,7 +41,7 @@ contract('IndividuallyCappedCrowdsale', function (
     });
 
     it('reverts when a non-capper sets a cap', async function () {
-      await expectThrow(this.crowdsale.setCap(alice, capAlice, { from: anyone }), EVMRevert);
+      await shouldFail.reverting(this.crowdsale.setCap(alice, capAlice, { from: anyone }));
     });
 
     context('with individual caps', function () {
@@ -60,21 +59,21 @@ contract('IndividuallyCappedCrowdsale', function (
 
         it('should reject payments outside cap', async function () {
           await this.crowdsale.buyTokens(alice, { value: capAlice });
-          await expectThrow(this.crowdsale.buyTokens(alice, { value: 1 }), EVMRevert);
+          await shouldFail.reverting(this.crowdsale.buyTokens(alice, { value: 1 }));
         });
 
         it('should reject payments that exceed cap', async function () {
-          await expectThrow(this.crowdsale.buyTokens(alice, { value: capAlice.plus(1) }), EVMRevert);
-          await expectThrow(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }), EVMRevert);
+          await shouldFail.reverting(this.crowdsale.buyTokens(alice, { value: capAlice.plus(1) }));
+          await shouldFail.reverting(this.crowdsale.buyTokens(bob, { value: capBob.plus(1) }));
         });
 
         it('should manage independent caps', async function () {
           await this.crowdsale.buyTokens(alice, { value: lessThanCapAlice });
-          await expectThrow(this.crowdsale.buyTokens(bob, { value: lessThanCapAlice }), EVMRevert);
+          await shouldFail.reverting(this.crowdsale.buyTokens(bob, { value: lessThanCapAlice }));
         });
 
         it('should default to a cap of zero', async function () {
-          await expectThrow(this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth }), EVMRevert);
+          await shouldFail.reverting(this.crowdsale.buyTokens(charlie, { value: lessThanCapBoth }));
         });
       });
 

test/crowdsale/MintedCrowdsale.test.js

@@ -1,6 +1,6 @@
 const { shouldBehaveLikeMintedCrowdsale } = require('./MintedCrowdsale.behavior');
 const { ether } = require('../helpers/ether');
-const { assertRevert } = require('../helpers/assertRevert');
+const shouldFail = require('../helpers/shouldFail');
 
 const BigNumber = web3.BigNumber;
 
@@ -35,11 +35,11 @@ contract('MintedCrowdsale', function ([_, deployer, investor, wallet, purchaser]
     });
 
     it('rejects bare payments', async function () {
-      await assertRevert(this.crowdsale.send(value));
+      await shouldFail.reverting(this.crowdsale.send(value));
     });
 
     it('rejects token purchases', async function () {
-      await assertRevert(this.crowdsale.buyTokens(investor, { value: value, from: purchaser }));
+      await shouldFail.reverting(this.crowdsale.buyTokens(investor, { value: value, from: purchaser }));
     });
   });
 });

test/crowdsale/PostDeliveryCrowdsale.test.js

@@ -1,7 +1,6 @@
 const { advanceBlock } = require('../helpers/advanceToBlock');
 const time = require('../helpers/time');
-const { expectThrow } = require('../helpers/expectThrow');
-const { EVMRevert } = require('../helpers/EVMRevert');
+const shouldFail = require('../helpers/shouldFail');
 const { ether } = require('../helpers/ether');
 
 const BigNumber = web3.BigNumber;
@@ -51,7 +50,7 @@ contract('PostDeliveryCrowdsale', function ([_, investor, wallet, purchaser]) {
       });
 
       it('does not allow beneficiaries to withdraw tokens before crowdsale ends', async function () {
-        await expectThrow(this.crowdsale.withdrawTokens(investor), EVMRevert);
+        await shouldFail.reverting(this.crowdsale.withdrawTokens(investor));
       });
 
       context('after closing time', function () {
@@ -67,7 +66,7 @@ contract('PostDeliveryCrowdsale', function ([_, investor, wallet, purchaser]) {
 
         it('rejects multiple withdrawals', async function () {
           await this.crowdsale.withdrawTokens(investor);
-          await expectThrow(this.crowdsale.withdrawTokens(investor), EVMRevert);
+          await shouldFail.reverting(this.crowdsale.withdrawTokens(investor));
         });
       });
     });

test/crowdsale/RefundableCrowdsale.test.js

@@ -1,8 +1,7 @@
 const { ether } = require('../helpers/ether');
 const { advanceBlock } = require('../helpers/advanceToBlock');
+const shouldFail = require('../helpers/shouldFail');
 const time = require('../helpers/time');
-const { expectThrow } = require('../helpers/expectThrow');
-const { EVMRevert } = require('../helpers/EVMRevert');
 const { ethGetBalance } = require('../helpers/web3');
 
 const BigNumber = web3.BigNumber;
@@ -35,11 +34,8 @@ contract('RefundableCrowdsale', function ([_, wallet, investor, purchaser, anyon
   });
 
   it('rejects a goal of zero', async function () {
-    await expectThrow(
-      RefundableCrowdsaleImpl.new(
-        this.openingTime, this.closingTime, rate, wallet, this.token.address, 0,
-      ),
-      EVMRevert,
+    await shouldFail.reverting(
+      RefundableCrowdsaleImpl.new(this.openingTime, this.closingTime, rate, wallet, this.token.address, 0)
     );
   });
 
@@ -54,7 +50,7 @@ contract('RefundableCrowdsale', function ([_, wallet, investor, purchaser, anyon
 
     context('before opening time', function () {
       it('denies refunds', async function () {
-        await expectThrow(this.crowdsale.claimRefund(investor), EVMRevert);
+        await shouldFail.reverting(this.crowdsale.claimRefund(investor));
       });
     });
 
@@ -64,7 +60,7 @@ contract('RefundableCrowdsale', function ([_, wallet, investor, purchaser, anyon
       });
 
       it('denies refunds', async function () {
-        await expectThrow(this.crowdsale.claimRefund(investor), EVMRevert);
+        await shouldFail.reverting(this.crowdsale.claimRefund(investor));
       });
 
       context('with unreached goal', function () {
@@ -99,7 +95,7 @@ contract('RefundableCrowdsale', function ([_, wallet, investor, purchaser, anyon
           });
 
           it('denies refunds', async function () {
-            await expectThrow(this.crowdsale.claimRefund(investor), EVMRevert);
+            await shouldFail.reverting(this.crowdsale.claimRefund(investor));
           });
 
           it('forwards funds to wallet', async function () {