From f53d016010cd646c729ee1575f9704de00da8f78 Mon Sep 17 00:00:00 2001
From: martinRenou <martin.renou@gmail.com>
Date: Wed, 9 Mar 2022 09:53:42 +0100
Subject: [PATCH] Add ui-tests for error handling

---
 ui-tests/tests/voila.test.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/ui-tests/tests/voila.test.ts b/ui-tests/tests/voila.test.ts
index ddaca1412..962fbc43b 100644
--- a/ui-tests/tests/voila.test.ts
+++ b/ui-tests/tests/voila.test.ts
@@ -161,6 +161,33 @@ test.describe('Voila performance Tests', () => {
     );
   });
 
+  test('Render 404 error', async ({
+    page
+  }) => {
+    await page.goto(`/voila/render/unknown.ipynb`);
+    await page.waitForSelector('.voila-error');
+
+    expect(await page.screenshot()).toMatchSnapshot(`404.png`);
+  });
+
+  test('Render 404 error with classic template', async ({
+    page
+  }) => {
+    await page.goto(`/voila/render/unknown.ipynb?voila-template=classic`);
+    await page.waitForSelector('.voila-error');
+
+    expect(await page.screenshot()).toMatchSnapshot(`404-classic.png`);
+  });
+
+  test('Render 404 error with dark theme', async ({
+    page
+  }) => {
+    await page.goto(`/voila/render/unknown.ipynb?voila-theme=dark`);
+    await page.waitForSelector('.voila-error');
+
+    expect(await page.screenshot()).toMatchSnapshot(`404-dark.png`);
+  });
+
   test('Render and benchmark bqplot.ipynb', async ({
     page,
     browserName