Switch to internal ganache-core and update solidity-coverage to 0.7.0

Author: lbeder

.solcover.js

@@ -1,9 +1,13 @@
 module.exports = {
-  testCommand: 'node --max-old-space-size=4096 ../node_modules/.bin/truffle test --network coverage',
-  compileCommand: 'node --max-old-space-size=4096 ../node_modules/.bin/truffle compile --network coverage',
+  testCommand: 'node --max-old-space-size=4096 ../node_modules/.bin/truffle run coverage',
+  compileCommand: 'node --max-old-space-size=4096 ../node_modules/.bin/truffle compile',
   copyPackages: ['@openzeppelin/contracts'],
   norpc: true,
   skipFiles: [
     'tests'
-  ]
+  ],
+  providerOptions: {
+    total_accounts: 30,
+    defaultEtherBalance: 1000
+  }
 };

package.json

@@ -15,22 +15,19 @@
         "!contracts/tests"
     ],
     "scripts": {
-        "test": "scripts/test.sh",
-        "coverage": "scripts/coverage.sh",
-        "profile": "WITH_GAS_PROFILER=true scripts/test.sh",
-        "compile": "./node_modules/.bin/truffle compile",
+        "test": "truffle test",
+        "coverage": "truffle run coverage",
+        "profile": "WITH_GAS_PROFILER=true yarn test",
+        "compile": "truffle compile",
         "lint": "yarn lint:js && yarn lint:sol",
         "lint:js": "./node_modules/.bin/eslint .",
         "lint:sol": "./node_modules/.bin/solhint --max-warnings 0 \"contracts/**/*.sol\""
     },
-    "dependencies": {
+    "dependencies": {},
+    "devDependencies": {
         "babel-polyfill": "^6.26.0",
         "babel-preset-env": "^1.7.0",
         "babel-register": "^6.26.0",
-        "openzeppelin-solidity": "2.5.0",
-        "truffle": "5.1.12"
-    },
-    "devDependencies": {
         "bn.js": "^5.1.1",
         "chai": "^4.2.0",
         "chai-as-promised": "^7.1.1",
@@ -42,7 +39,7 @@
         "eslint-plugin-jsx-a11y": "^6.2.3",
         "eslint-plugin-react": "^7.18.3",
         "eth-gas-reporter": "^0.2.14",
-        "ganache-cli": "^6.9.0",
+        "ganache-core": "^2.9.2",
         "mocha-lcov-reporter": "^1.3.0",
         "@openzeppelin/contracts": "2.3.0",
         "@openzeppelin/test-helpers": "^0.5.4",

scripts/coverage.sh

@@ -7,6 +7,8 @@ require('chai')
   .use(require('chai-bn')(require('bn.js')))
   .use(require('dirty-chai'))
   .expect();
+
+const ganache = require('ganache-core');
 /* eslint-enable import/no-extraneous-dependencies */
 
 const process = require('process');
@@ -30,18 +32,14 @@ if (WITH_GAS_PROFILER) {
 module.exports = {
   networks: {
     development: {
-      host: 'localhost',
-      port: 7545,
-      network_id: '*',
-    },
-    coverage: {
-      host: 'localhost',
       network_id: '*',
-      port: 7555,
-      gas: 0xfffffffffff,
-      gasPrice: 0x01,
+      provider: ganache.provider({
+        total_accounts: 30,
+        defaultEtherBalance: 1000,
+      }),
     },
   },
+  plugins: ['solidity-coverage'],
   compilers: {
     solc: {
       version: '0.5.16',