Feature/expert model

Adds a differentiation between expert and company models to the Feature Modeler.

e2e/src/app.e2e-spec.ts

 import { AppPage } from './app.po';
-import { browser, logging } from 'protractor';
+import { browser, ExpectedConditions, logging } from 'protractor';
 
 describe('workspace-project App', () => {
   let page: AppPage;
@@ -13,6 +13,62 @@ describe('workspace-project App', () => {
     expect(await page.getNavbarBrand()).toEqual('BMDL Feature Modeler');
   });
 
+  describe('when adding an expert model', () => {
+
+    beforeAll(async () => {
+      page = new AppPage();
+      await page.navigateTo();
+      await page.expertModelList.modelNameInput.sendKeys('Test Model');
+      await page.expertModelList.modelDescriptionInput.sendKeys('Test Description');
+      await page.expertModelList.submitButton.click();
+      await browser.wait(ExpectedConditions.presenceOf(page.expertModelList.listItems.first()));
+    });
+
+    beforeEach(async () => await page.navigateTo());
+
+    it('should be displayed', async () => {
+      await browser.wait(ExpectedConditions.presenceOf(page.expertModelList.listItems.first()));
+      expect(await page.expertModelList.listItems.count()).toBe(1);
+      expect(await page.expertModelList.getListItem(0).title.getText()).toBe('Test Model');
+      expect(await page.expertModelList.getListItem(0).description.getText()).toBe('Test Description');
+    });
+
+    it('should be able to navigate to view page', async () => {
+      await browser.wait(ExpectedConditions.presenceOf(page.expertModelList.listItems.first()));
+      await page.expertModelList.getListItem(0).viewButton.click();
+      expect(await browser.getCurrentUrl()).toContain('featuremodelview');
+    });
+
+    it('should be able to navigate to edit page', async () => {
+      await browser.wait(ExpectedConditions.presenceOf(page.expertModelList.listItems.first()));
+      await page.expertModelList.getListItem(0).editButton.click();
+      expect(await browser.getCurrentUrl()).toContain('featuremodel');
+    });
+
+    describe('and deleting', async () => {
+
+      beforeAll(async () => {
+        await page.navigateTo();
+        await browser.wait(ExpectedConditions.presenceOf(page.expertModelList.listItems.first()));
+        await page.expertModelList.getListItem(0).deleteButton.click();
+        await browser.wait(ExpectedConditions.not(ExpectedConditions.presenceOf(page.expertModelList.listItem)));
+      });
+
+      it('should be gone', async () => {
+        expect(await page.expertModelList.listItems.count()).toBe(0);
+      });
+
+    });
+
+    afterAll(async () => {
+      await browser.executeScript('window.localStorage.clear();');
+      await browser.executeScript('window.sessionStorage.clear();');
+      await browser.executeScript('window.indexedDB.deleteDatabase("_pouch_bmdl-feature-modeler");');
+      await browser.driver.manage().deleteAllCookies();
+    });
+
+  });
+
   afterEach(async () => {
     // Assert that there are no errors emitted from the browser
     const logs = await browser.manage().logs().get(logging.Type.BROWSER);