[frontend] add e2e for adding entity type filter (#6065)

opencti-platform/opencti-front/tests_e2e/filters/addFilter.spec.ts

@@ -0,0 +1,14 @@
+import { expect, test } from "../fixtures/baseFixtures";
+import { ObservablePage } from '../model/observable.pageModel';
+
+test('Add a new filter in the observables list', async ({ page }) => {
+  const observablePage = new ObservablePage(page);
+  await page.getByLabel('Add filter').click();
+  await page.getByRole('combobox', { name: 'Add filter' });
+  await page.getByRole('option', { name: 'Entity type' }).click();
+  await page.getByLabel('Entity type').click();
+  await page.getByLabel('Artifact').getByRole('checkbox').check();
+  await page.locator('.MuiPopover-root > .MuiBackdrop-root').click();
+  await page.getByRole('button', { name: 'Entity type = Artifact' }).click();
+  await expect(observablePage.getPage()).toBeVisible();
+});

opencti-platform/opencti-front/tests_e2e/model/observable.pageModel.ts

@@ -0,0 +1,22 @@
+
+import { Page } from "@playwright/test";
+
+export class ObservablePage {
+  constructor(private page: Page) {
+  }
+  getPage() {
+    return this.page.getByTestId('observable-page');
+  }
+  goToPage() {
+    return this.page.getByLabel('Observations').click();
+  }
+  addNewObservable() {
+    return this.page.getByLabel('Add', { exact: true }).click()
+  }
+  getCreateObservableButton() {
+    return this.page.getByRole('button', { name: 'Create' })
+  }
+  getItemFromList(name: string) {
+    return this.page.getByRole('link', { name }).first()
+  }
+}