Migrate from truffle to test-environment (#2007)

* Sketch

* Migrate all tests to test-env

* Finish migration to test-env

* Add config

* Work on GSN tests

* Migrate to newer test-env version and loader syntax

* Add GSN setup

* Finish test-env migration

* Setup coverage using test-env

* Migrate to npm package

* Fix package.json

* Add compile step to CI

* Add comment on coverage setup

* Remove dependency on @truffle/contract

* Fix package-lock merge

* Fix linter errors

* Upgrade test-environment, depend locally on ganche-coverage

* Improve coverage script

* Improve sign.js API

* Move accounts destructuring to describe block

* Switch to prebuilt ethereumjs-vm package

* Upgrade test-enviroment version

* use workspace in circleci config

* remove unnecessary npx

test/access/roles/CapperRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const CapperRoleMock = artifacts.require('CapperRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const CapperRoleMock = contract.fromArtifact('CapperRoleMock');
+
+describe('CapperRole', function () {
+  const [ capper, otherCapper, ...otherAccounts ] = accounts;
 
-contract('CapperRole', function ([_, capper, otherCapper, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await CapperRoleMock.new({ from: capper });
     await this.contract.addCapper(otherCapper, { from: capper });

test/access/roles/MinterRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const MinterRoleMock = artifacts.require('MinterRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const MinterRoleMock = contract.fromArtifact('MinterRoleMock');
+
+describe('MinterRole', function () {
+  const [ minter, otherMinter, ...otherAccounts ] = accounts;
 
-contract('MinterRole', function ([_, minter, otherMinter, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await MinterRoleMock.new({ from: minter });
     await this.contract.addMinter(otherMinter, { from: minter });

test/access/roles/PauserRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const PauserRoleMock = artifacts.require('PauserRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const PauserRoleMock = contract.fromArtifact('PauserRoleMock');
+
+describe('PauserRole', function () {
+  const [ pauser, otherPauser, ...otherAccounts ] = accounts;
 
-contract('PauserRole', function ([_, pauser, otherPauser, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await PauserRoleMock.new({ from: pauser });
     await this.contract.addPauser(otherPauser, { from: pauser });

test/access/roles/SignerRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const SignerRoleMock = artifacts.require('SignerRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const SignerRoleMock = contract.fromArtifact('SignerRoleMock');
+
+describe('SignerRole', function () {
+  const [ signer, otherSigner, ...otherAccounts ] = accounts;
 
-contract('SignerRole', function ([_, signer, otherSigner, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await SignerRoleMock.new({ from: signer });
     await this.contract.addSigner(otherSigner, { from: signer });

test/access/roles/WhitelistAdminRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const WhitelistAdminRoleMock = artifacts.require('WhitelistAdminRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const WhitelistAdminRoleMock = contract.fromArtifact('WhitelistAdminRoleMock');
+
+describe('WhitelistAdminRole', function () {
+  const [ whitelistAdmin, otherWhitelistAdmin, ...otherAccounts ] = accounts;
 
-contract('WhitelistAdminRole', function ([_, whitelistAdmin, otherWhitelistAdmin, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await WhitelistAdminRoleMock.new({ from: whitelistAdmin });
     await this.contract.addWhitelistAdmin(otherWhitelistAdmin, { from: whitelistAdmin });

test/access/roles/WhitelistedRole.test.js

@@ -1,7 +1,11 @@
-const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
-const WhitelistedRoleMock = artifacts.require('WhitelistedRoleMock');
+const { accounts, contract } = require('@openzeppelin/test-environment');
+
+const { shouldBehaveLikePublicRole } = require('../../behaviors/access/roles/PublicRole.behavior');
+const WhitelistedRoleMock = contract.fromArtifact('WhitelistedRoleMock');
+
+describe('WhitelistedRole', function () {
+  const [ whitelisted, otherWhitelisted, whitelistAdmin, ...otherAccounts ] = accounts;
 
-contract('WhitelistedRole', function ([_, whitelisted, otherWhitelisted, whitelistAdmin, ...otherAccounts]) {
   beforeEach(async function () {
     this.contract = await WhitelistedRoleMock.new({ from: whitelistAdmin });
     await this.contract.addWhitelisted(whitelisted, { from: whitelistAdmin });