chore(generator): Update template barrels to use 'export *'

Close angular#863

added tests for coverage feature + tests for the future version of remap-istanbul

Author: delasteve

addon/ng2/blueprints/component/files/__path__/index.ts

@@ -1 +1 @@
-export { <%= classifiedModuleName %>Component } from './<%= dasherizedModuleName %>.component';
+export * from './<%= dasherizedModuleName %>.component';

addon/ng2/blueprints/directive/files/__path__/index.ts

@@ -1 +1 @@
-export {<%= classifiedModuleName %>} from './<%= dasherizedModuleName %>.directive';
+export * from './<%= dasherizedModuleName %>.directive';

addon/ng2/blueprints/pipe/files/__path__/index.ts

@@ -1 +1 @@
-export { <%= classifiedModuleName %> } from './<%= dasherizedModuleName %>.pipe';
+export * from './<%= dasherizedModuleName %>.pipe';

addon/ng2/blueprints/service/files/__path__/index.ts

@@ -1 +1 @@
-export {<%= classifiedModuleName %>Service} from './<%= dasherizedModuleName %>.service';
+export * from './<%= dasherizedModuleName %>.service';

tests/e2e/e2e_workflow.spec.js

@@ -109,8 +109,20 @@ describe('Basic end-to-end Workflow', function () {
     this.timeout(420000);
 
     return ng(testArgs).then(function (result) {
+      var coverageDir = path.join(process.cwd(), 'coverage');
       const exitCode = typeof result === 'object' ? result.exitCode : result;
+      
       expect(exitCode).to.be.equal(0);
+
+        /**
+         * coverage tests
+         */
+      expect(existsSync(coverageDir)).to.be.equal(true);
+      expect(existsSync(path.join(coverageDir, 'coverage-final.json'))).to.be.equal(true);
+      expect(existsSync(path.join(coverageDir, 'html'))).to.be.equal(true);
+      expect(existsSync(path.join(coverageDir, 'html', 'index.html'))).to.be.equal(true);
+      expect(existsSync(path.join(coverageDir, 'html', 'app'))).to.be.equal(true);
+      expect(existsSync(path.join(coverageDir, 'html', 'app', 'test-component'))).to.be.equal(true);
     });
   });