fix unit tests and add test_appp test for http contracts

lib/tests/run_tests.js

@@ -1,12 +1,12 @@
-var utils = require('../utils/utils.js');
+const utils = require('../utils/utils.js');
 
 module.exports = {
   run: function(filepath) {
-    var Mocha = require('mocha'),
-    fs = require('fs'),
+    const Mocha = require('mocha'),
+    fs = require('fs-extra'),
     path = require('path');
 
-    var mocha = new Mocha();
+    const mocha = new Mocha();
 
     if (filepath) {
       if (filepath.substr(-1) === '/') {
@@ -60,12 +60,15 @@ module.exports = {
     };
 
     // Run the tests.
-    let runner = mocha.run(function(failures){
+    let runner = mocha.run(function(failures) {
+      // Clean contracts folder for next test run
+      fs.remove('.embark/contracts', (_err) => {
         process.on('exit', function () {
           process.exit(failures);  // exit with non-zero status if there were failures
         });
         process.exit();
       });
+    });
 
     runner.on('suite', function() {
       global.assert = require('assert');

test/config.js

@@ -3,7 +3,6 @@ const Config = require('../lib/core/config.js');
 const Plugins = require('../lib/core/plugins.js');
 const assert = require('assert');
 const TestLogger = require('../lib/tests/test_logger.js');
-const path = require('path');
 
 describe('embark.Config', function () {
   let config = new Config({
@@ -129,17 +128,6 @@ describe('embark.Config', function () {
     });
   });
 
-  describe('#loadContractOnTheWeb', function () {
-    it('should download the file correctly', async function () {
-      const filePath = await config.loadContractOnTheWeb(
-        'test_apps/test_app/.embark/contracts',
-        {file: 'https://github.com/embark-framework/embark/blob/master/test_app/app/contracts/simple_storage.sol'}
-      );
-      assert.strictEqual(filePath,
-        path.normalize('C:/dev/embark/test_apps/test_app/.embark/contracts/simple_storage.sol'));
-    });
-  });
-
   describe('#loadExternalContractsFiles', function () {
     it('should create the right list of files and download', function () {
       config.contractsFiles = [];
@@ -153,14 +141,14 @@ describe('embark.Config', function () {
       ];
       const expected = [
         {
-          "filename": path.normalize("C:/dev/embark/.embark/contracts/simple_storage.sol"),
+          "filename": ".embark/contracts/simple_storage.sol",
           "type": "http",
           "path": "https://raw.githubusercontent.com/embark-framework/embark/master/test_app/app/contracts/simple_storage.sol",
           "basedir": "",
           "resolver": undefined
         },
         {
-          "filename": path.normalize("C:/dev/embark/.embark/contracts/ERC725.sol"),
+          "filename": ".embark/contracts/ERC725.sol",
           "type": "http",
           "path": "https://raw.githubusercontent.com/status-im/contracts/master/contracts/identity/ERC725.sol",
           "basedir": "",

test_apps/test_app/config/contracts.json

@@ -71,6 +71,9 @@
         "args": [
           1000
         ]
+      },
+      "ERC725": {
+        "file": "https://github.com/status-im/contracts/blob/master/contracts/identity/ERC725.sol"
       }
     },
     "afterDeploy": [

test_apps/test_app/test/http_contract_test.js

@@ -0,0 +1,18 @@
+/*globals describe, it*/
+const fs = require('fs-extra');
+const assert = require('assert');
+
+describe('http contracts', () => {
+  describe('ERC725', () => {
+    const contractPath = '.embark/contracts/ERC725.sol';
+
+    it('should have downloaded the file in .embark/contracts', (done) => {
+      fs.access(contractPath, (err) => {
+        if (err) {
+          assert.fail(contractPath + ' was not downloaded');
+        }
+        done();
+      });
+    });
+  });
+});

test_apps/test_app/test/token_spec.js

@@ -1,3 +1,4 @@
+/*global describe, it, before*/
 
 describe("Token", function() {