enable setting balance in mutliple formats

lib/tests/test.js

@@ -61,14 +61,62 @@ class Test {
     this.engine.startService("codeGenerator");
   }
 
+  // eslint-disable-next-line complexity
+  getMutliplicator(keyword) {
+    switch (keyword.toLowerCase()) {
+      case 'wei': return 1;
+      case 'ether':
+      case 'eth': return 1000000000000000000;
+      case 'finney':
+      case 'milli':
+      case 'milliether': return 1000000000000000;
+      case 'szabo':
+      case 'microether,':
+      case 'micro':  return 1000000000000;
+      case 'gwei':
+      case 'nanoether':
+      case 'shannon':
+      case 'nano': return 1000000000;
+      case 'mwei':
+      case 'babbage':
+      case 'picoether': return 1000000;
+      case 'kwei':
+      case 'ada':
+      case 'femtoether': return 1000;
+      case 'kether':
+      case 'grand':
+      case 'einstein': return 1000000000000000000000;
+      case 'mether': return 1000000000000000000000000;
+      case 'gether': return 1000000000000000000000000000;
+      case 'tether': return 1000000000000000000000000000000;
+      default: console.warn('\n' + __(`Unrecognised keyword ${keyword} in balance. Will assume Wei`).yellow);
+        return 1;
+    }
+  }
+
+  getBalance(balanceString) {
+    if (!balanceString) {
+      return 0xFFFFFFFFFFFFFFFFFF;
+    }
+    if (this.web3.utils.isHexStrict(balanceString)) {
+      return balanceString;
+    }
+    const match = balanceString.match(/([0-9]+) ?([a-zA-Z]*)/);
+    if (!match[2]) {
+      return this.web3.utils.toHex(parseInt(match[1], 10));
+    }
+
+    return this.web3.utils.toHex(parseInt(match[1], 10) * this.getMutliplicator(match[2]));
+  }
+
   initWeb3Provider() {
     if (this.simOptions.node) {
       this.web3.setProvider(new this.web3.providers.HttpProvider(this.simOptions.node));
     } else {
       if (this.simOptions.accounts) {
         this.simOptions.accounts = this.simOptions.accounts.map((account, index) => {
-          return {balance: this.options.deployment.accounts[index].balance || 0xFFFFFFFFFFFFFFFFFF,
-            secretKey: account.privateKey};
+          const balance = this.getBalance(this.options.deployment.accounts[index].balance);
+          return {balance, secretKey: account.privateKey};
         });
       }
       this.sim = getSimulator();

test_apps/test_app/test/another_storage_spec.js

@@ -1,13 +1,16 @@
-/*global contract, config, it, embark*/
+/*global contract, config, it, embark, web3*/
 const assert = require('assert');
 const AnotherStorage = embark.require('Embark/contracts/AnotherStorage');
 const SimpleStorage = embark.require('Embark/contracts/SimpleStorage');
 
+let accounts;
+
 config({
   deployment: {
     "accounts": [
       {
-        "mnemonic": "example exile argue silk regular smile grass bomb merge arm assist farm"
+        "mnemonic": "example exile argue silk regular smile grass bomb merge arm assist farm",
+        balance: "5ether"
       }
     ]
   },
@@ -19,6 +22,8 @@ config({
       args: ["$SimpleStorage"]
     }
   }
+}, (err, theAccounts) => {
+  accounts = theAccounts;
 });
 
 contract("AnotherStorage", function() {
@@ -28,4 +33,10 @@ contract("AnotherStorage", function() {
     let result = await AnotherStorage.methods.simpleStorageAddress().call();
     assert.equal(result.toString(), SimpleStorage.options.address);
   });
+
+  it('should set the balance correctly', async function () {
+    const balance = await web3.eth.getBalance(accounts[0]);
+    assert.ok(balance < 5000000000000000000);
+    assert.ok(balance > 4000000000000000000);
+  });
 });