fix default from and data; add single test spec

lib/tests/test.js

@@ -211,12 +211,20 @@ class Test {
       function createContractObject(accounts, next) {
         async.each(Object.keys(self.engine.contractsManager.contracts), (contractName, eachCb) => {
           const contract = self.engine.contractsManager.contracts[contractName];
+          let data;
           if (!self.contracts[contractName]) {
             self.contracts[contractName] = {};
+            data = "";
+          } else {
+            data = self.contracts[contractName].options.data;
           }
           Object.assign(self.contracts[contractName], new self.web3.eth.Contract(contract.abiDefinition, contract.deployedAddress,
             {from: self.web3.eth.defaultAccount, gas: 6000000}));
           self.contracts[contractName].address = contract.deployedAddress;
+          if (self.contracts[contractName].options) {
+            self.contracts[contractName].options.from = self.contracts[contractName].options.from || web3.eth.defaultAccount;
+            self.contracts[contractName].options.data = data;
+          }
           eachCb();
         }, (err) => {
           next(err, accounts);
@@ -260,6 +268,10 @@ class Test {
       this.contracts[contractName] = new this.web3.eth.Contract(contract.abiDefinition, contract.address,
         {from: this.web3.eth.defaultAccount, gas: 6000000});
       this.contracts[contractName].address = contract.address;
+      this.contracts[contractName].options.data = contract.code;
+      web3.eth.getAccounts().then((accounts) => {
+        this.contracts[contractName].options.from = contract.from || accounts[0];
+      });
       return this.contracts[contractName];
     }
     throw new Error(__('Unknown module %s', module));

test_apps/test_app/test/simple_storage_deploy_spec.js

@@ -0,0 +1,33 @@
+/*global contract, config, it, embark, assert, web3*/
+const SimpleStorage = embark.require('Embark/contracts/SimpleStorage');
+let accounts;
+
+config({
+  contracts: {
+    "SimpleStorage": {
+      args: [100]
+    }
+  }
+}, (err, theAccounts) => {
+  accounts = theAccounts;
+});
+
+contract("SimpleStorage Deploy", function () {
+  let SimpleStorageInstance;
+
+  before(async function() {
+    SimpleStorageInstance = await SimpleStorage.deploy({data: SimpleStorage.options.data, arguments: [150]}).send();
+  });
+
+  it("should set constructor value", async function () {
+    let result = await SimpleStorageInstance.methods.storedData().call();
+    assert.strictEqual(parseInt(result, 10), 150);
+  });
+
+  it("set storage value", async function () {
+    await SimpleStorageInstance.methods.set(150).send();
+    let result = await SimpleStorageInstance.methods.get().call();
+    assert.strictEqual(parseInt(result, 10), 499650);
+  });
+
+});