Adding test and fixing lang setting

2026-09-26 23:35:51 +00:00 · 2026-01-02 15:58:58 +01:00
parent 44c615963e
commit 6e205b736b
2 changed files with 111 additions and 1 deletions
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en" data-darkmode="{{ get_darkmode_state() }}">
+<html lang="{{ get_locale() }}" data-darkmode="{{ get_darkmode_state() }}">

  <head>
    <meta charset="utf-8" >
@@ -0,0 +1,110 @@
+#!/usr/bin/env python3
+
+from flask import url_for
+from .util import live_server_setup
+
+
+def test_language_switching(client, live_server, measure_memory_usage, datastore_path):
+    """
+    Test that the language switching functionality works correctly.
+
+    1. Switch to Italian using the /set-language endpoint
+    2. Verify that Italian text appears on the page
+    3. Switch back to English and verify English text appears
+    """
+
+    # Step 1: Set the language to Italian using the /set-language endpoint
+    res = client.get(
+        url_for("set_language", locale="it"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Step 2: Request the index page - should be in Italian
+    # The session cookie should be maintained by the test client
+    res = client.get(
+        url_for("watchlist.index"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Check for Italian text - "Annulla" (translation of "Cancel")
+    assert b"Annulla" in res.data, "Expected Italian text 'Annulla' not found after setting language to Italian"
+
+    # Step 3: Switch back to English
+    res = client.get(
+        url_for("set_language", locale="en"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Request the index page - should now be in English
+    res = client.get(
+        url_for("watchlist.index"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Check for English text
+    assert b"Cancel" in res.data, "Expected English text 'Cancel' not found after switching back to English"
+
+
+def test_invalid_locale(client, live_server, measure_memory_usage, datastore_path):
+    """
+    Test that setting an invalid locale doesn't break the application.
+    The app should ignore invalid locales and continue working.
+    """
+
+    # First set to English
+    res = client.get(
+        url_for("set_language", locale="en"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Try to set an invalid locale
+    res = client.get(
+        url_for("set_language", locale="invalid_locale_xyz"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Should still be able to access the page (should stay in English since invalid locale was ignored)
+    res = client.get(
+        url_for("watchlist.index"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+    assert b"Cancel" in res.data, "Should remain in English when invalid locale is provided"
+
+
+def test_language_persistence_in_session(client, live_server, measure_memory_usage, datastore_path):
+    """
+    Test that the language preference persists across multiple requests
+    within the same session.
+    """
+
+    # Set language to Italian
+    res = client.get(
+        url_for("set_language", locale="it"),
+        follow_redirects=True
+    )
+
+    assert res.status_code == 200
+
+    # Make multiple requests - language should persist
+    for _ in range(3):
+        res = client.get(
+            url_for("watchlist.index"),
+            follow_redirects=True
+        )
+
+        assert res.status_code == 200
+        assert b"Annulla" in res.data, "Italian text should persist across requests"