test(e2e): add onboarding test with existing account

 Co-authored-by: Guillaume Lagorce <guillame.lagorce@pix.fr>

Author: rouxxi

high-level-tests/e2e-playwright/pix-orga/onboarding.test.ts

@@ -3,18 +3,12 @@ import { expect } from '@playwright/test';
 import { databaseBuilder } from '../helpers/db.ts';
 import { test } from '../helpers/fixtures.ts';
 
-let invitation: { id: string; code: string };
-const email = 'admin@example.net';
-
-test.beforeEach(async function () {
-  invitation = databaseBuilder.factory.buildOrganizationInvitation({
-    email,
-  });
+test('Join an organization without having an account', async function ({ page }) {
+  const invitation = databaseBuilder.factory.buildOrganizationInvitation();
   await databaseBuilder.commit();
-});
 
-test('Join an organization without having an account', async function ({ page }) {
   await page.goto(`/rejoindre?invitationId=${invitation.id}&code=${invitation.code}`);
+
   await expect(page.getByText('Vous êtes invité(e) à')).toBeVisible();
   await page.getByRole('textbox', { name: 'Prénom' }).fill('mini');
   await page.getByRole('textbox', { name: 'Nom', exact: true }).fill('pixou');
@@ -26,3 +20,22 @@ test('Join an organization without having an account', async function ({ page })
   await page.getByRole('button', { name: 'Accepter et continuer' }).click();
   await expect(page.getByRole('heading', { name: 'Campagnes' })).toBeVisible();
 });
+test('Join an organization with an existing account', async function ({ page }) {
+  const invitation = databaseBuilder.factory.buildOrganizationInvitation();
+  databaseBuilder.factory.buildUser.withRawPassword({
+    email: 'random-account@example.net',
+  });
+  await databaseBuilder.commit();
+
+  await page.goto(`/rejoindre?invitationId=${invitation.id}&code=${invitation.code}`);
+
+  await page.getByRole('button', { name: 'Se connecter' }).click();
+  await page.getByRole('textbox', { name: 'Adresse e-mail' }).fill('random-account@example.net');
+  await page.getByRole('textbox', { name: 'Mot de passe' }).fill('pix123');
+  await page.getByRole('button', { name: 'Je me connecte' }).click();
+  await expect(
+    page.getByRole('heading', { name: "Veuillez accepter nos Conditions Générales d'Utilisation" }),
+  ).toBeVisible();
+  await page.getByRole('button', { name: 'Accepter et continuer' }).click();
+  await expect(page.getByRole('heading', { name: 'Campagnes' })).toBeVisible();
+});