feat: add end-to-end tests for Agents, Chat, Navigation, and Settings screens

app/e2e/settings.e2e.js

@@ -0,0 +1,61 @@
+/**
+ * e2e/settings.e2e.js
+ *
+ * Verifies the Settings (Réglages) screen:
+ *  - renders correctly
+ *  - all four theme buttons are tappable
+ *  - theme switches don't crash the app
+ */
+const { navigatePastSplash, tapTab } = require('./helpers');
+
+describe('Settings Screen', () => {
+  beforeAll(async () => {
+    await device.launchApp({ newInstance: true });
+    await navigatePastSplash();
+    await tapTab('Réglages');
+    await waitFor(element(by.text('Settings')))
+      .toBeVisible()
+      .withTimeout(5000);
+  });
+
+  // ─── Render ──────────────────────────────────────────────────────────────
+
+  it('shows the Settings title', async () => {
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+
+  it('shows all four theme buttons', async () => {
+    await expect(element(by.id('theme-btn-light'))).toBeVisible();
+    await expect(element(by.id('theme-btn-system'))).toBeVisible();
+    await expect(element(by.id('theme-btn-dark'))).toBeVisible();
+    await expect(element(by.id('theme-btn-neon'))).toBeVisible();
+  });
+
+  // ─── Theme switching ─────────────────────────────────────────────────────
+
+  it('switches to Dark theme without crashing', async () => {
+    await element(by.id('theme-btn-dark')).tap();
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+
+  it('switches to Neon theme without crashing', async () => {
+    await element(by.id('theme-btn-neon')).tap();
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+
+  it('switches to Light theme without crashing', async () => {
+    await element(by.id('theme-btn-light')).tap();
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+
+  it('switches to System theme without crashing', async () => {
+    await element(by.id('theme-btn-system')).tap();
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+
+  it('tapping the already-active theme twice does not crash', async () => {
+    await element(by.id('theme-btn-light')).tap();
+    await element(by.id('theme-btn-light')).tap();
+    await expect(element(by.text('Settings'))).toBeVisible();
+  });
+});