feat(test): run e2e of generated project

Author: filipesilva

package.json

@@ -73,6 +73,7 @@
     "sinon": "^1.17.3",
     "through": "^2.3.8",
     "tslint": "^3.8.1",
+    "tree-kill": "^1.0.0",
     "walk-sync": "^0.2.6"
   }
 }

tests/e2e/e2e_workflow.spec.js

@@ -7,6 +7,10 @@ var chai = require('chai');
 var expect = chai.expect;
 var conf = require('ember-cli/tests/helpers/conf');
 var sh = require('shelljs');
+var treeKill = require('tree-kill');
+var child_process = require('child_process');
+var Promise = require('ember-cli/lib/ext/promise');
+var execPromise = Promise.denodeify(child_process.exec);
 var ng = require('../helpers/ng');
 var root = path.join(process.cwd(), 'tmp');
 
@@ -115,6 +119,39 @@ describe('Basic end-to-end Workflow', function () {
     });
   });
 
+  it('Serve and run e2e tests after initial build', function () {
+    this.timeout(420000);
+
+    var ngServePid;
+
+    function executor(resolve, reject) {
+      var serveFailedMsg = 'ng serve command failed';
+      var e2eFailedMsg = 'ng serve command failed';
+      var child = child_process.exec('ng serve');
+      ngServePid = child.pid;
+
+      child.stdout.on('data', (data) => {
+        if (/^Build successful/.test(data)) {
+          resolve(execPromise('ng e2e').catch(() => Promise.reject(e2eFailedMsg)));
+        } else if (/ failed with:/.test(data)) {
+          reject(serveFailedMsg);
+        }
+      });
+
+      child.stderr.on('data', () => reject(serveFailedMsg));
+      child.on('close', (code) => code === 0 ? resolve() : reject(serveFailedMsg));
+    }
+
+    return new Promise(executor)
+      .then(() => {
+        if (ngServePid) treeKill(ngServePid);
+      })
+      .catch((msg) => {
+        if (ngServePid) treeKill(ngServePid);
+        throw new Error(msg);
+      });
+  });
+
   it('Can create a test component using `ng generate component test-component`', function () {
     this.timeout(10000);
     return ng(['generate', 'component', 'test-component']).then(function () {
@@ -373,4 +410,37 @@ describe('Basic end-to-end Workflow', function () {
         expect('build failed where it should have succeeded').to.equal('');
       });
   });
+
+  it('Serve and run e2e tests after final build', function () {
+    this.timeout(420000);
+
+    var ngServePid;
+
+    function executor(resolve, reject) {
+      var serveFailedMsg = 'ng serve command failed';
+      var e2eFailedMsg = 'ng serve command failed';
+      var child = child_process.exec(`${ngBin} serve`);
+      ngServePid = child.pid;
+
+      child.stdout.on('data', (data) => {
+        if (/^Build successful/.test(data)) {
+          resolve(execPromise(`${ngBin} e2e`).catch(() => Promise.reject(e2eFailedMsg)));
+        } else if (/ failed with:/.test(data)) {
+          reject(serveFailedMsg);
+        }
+      });
+
+      child.stderr.on('data', () => reject(serveFailedMsg));
+      child.on('close', (code) => code === 0 ? resolve() : reject(serveFailedMsg));
+    }
+
+    return new Promise(executor)
+      .then(() => {
+        if (ngServePid) treeKill(ngServePid);
+      })
+      .catch((msg) => {
+        if (ngServePid) treeKill(ngServePid);
+        throw new Error(msg);
+      });
+  });
 });