Split tests into truffle-test, mocha-test

Summary:
Certain things are hard to test with truffle, so we need a separate
test set.

Reviewers: barath

Reviewed By: barath

Differential Revision: https://phabricator.bitgo.com/D7174

Author: OttoAllmendinger

.eslintrc.json

@@ -13,7 +13,7 @@
   "extends": "eslint:recommended",
   "parserOptions": {
     "sourceType": "module",
-    "ecmaVersion": 6
+    "ecmaVersion": 2017
   },
   "rules": {
     "indent": ["error", 2, {"SwitchCase": 1, "MemberExpression": "off"}],

mocha-test/compile.js

@@ -0,0 +1,41 @@
+const fs = require('fs');
+const { promisify } = require('util');
+
+const _ = require('lodash');
+const should = require('should');
+
+const solc = require('solc');
+
+// Useful when async func goes wrong
+process.on('unhandledRejection', (r) => {
+  console.log('UnhandledRejection');
+  console.error(r);
+});
+
+describe('Contracts', async () => {
+  const contracts = [
+    'ERC20Interface.sol',
+    'FixedSupplyToken.sol',
+    'Forwarder.sol',
+    'WalletSimple.sol'
+  ];
+
+  let result;
+
+  before(async function () {
+    // solc takes a while
+    this.timeout(10000);
+    const contents = await Promise.all(contracts.map(async (filename) =>
+      (await promisify(fs.readFile)('./contracts/' + filename)).toString()
+    ));
+    const sources = _.zipObject(contracts, contents);
+    result = solc.compile({ sources }, 1);
+  });
+
+  it('compile without warnings and errors', () => {
+    should.equal(
+      (result.errors || []).length, 0,
+      (result.errors || []).join('\n')
+    );
+  });
+});

package-lock.json

@@ -9,8 +9,9 @@
     "test": "test"
   },
   "scripts": {
-    "testrpc": "./testrpc/run.js",
-    "test": "./node_modules/truffle/build/cli.bundled.js test"
+    "truffle-testrpc": "./testrpc/run.js",
+    "mocha-test": "./node_modules/mocha/bin/mocha mocha-test",
+    "truffle-test": "./node_modules/truffle/build/cli.bundled.js truffle-test"
   },
   "keywords": [
     "multi-sig",
@@ -26,6 +27,7 @@
     "ethereumjs-testrpc": "^6.0.3",
     "ethereumjs-util": "^5.1.2",
     "lodash": "^4.12.0",
+    "mocha": "^4.0.1",
     "q": "^1.5.1",
     "should": "^8.3.1",
     "truffle": "^4.0.1",