Add Chinese (traditional) translations (#25064)

* Add Chinese translations

* wrap these

* add to languages.json

* fix tests

* use tmp dir for tests (doesn't change translation files in git repo)

* defaultdict not used

* update main_zh.ts (test outdated QM file)

* test outdated QM file (prev commit tests missing)

* update qm file

* add sidebar translations

* no need for function

selfdrive/ui/qt/sidebar.h

@@ -34,13 +34,13 @@ protected:
 
   QPixmap home_img, settings_img;
   const QMap<cereal::DeviceState::NetworkType, QString> network_type = {
-    {cereal::DeviceState::NetworkType::NONE, "--"},
-    {cereal::DeviceState::NetworkType::WIFI, "Wi-Fi"},
-    {cereal::DeviceState::NetworkType::ETHERNET, "ETH"},
-    {cereal::DeviceState::NetworkType::CELL2_G, "2G"},
-    {cereal::DeviceState::NetworkType::CELL3_G, "3G"},
-    {cereal::DeviceState::NetworkType::CELL4_G, "LTE"},
-    {cereal::DeviceState::NetworkType::CELL5_G, "5G"}
+    {cereal::DeviceState::NetworkType::NONE, tr("--")},
+    {cereal::DeviceState::NetworkType::WIFI, tr("Wi-Fi")},
+    {cereal::DeviceState::NetworkType::ETHERNET, tr("ETH")},
+    {cereal::DeviceState::NetworkType::CELL2_G, tr("2G")},
+    {cereal::DeviceState::NetworkType::CELL3_G, tr("3G")},
+    {cereal::DeviceState::NetworkType::CELL4_G, tr("LTE")},
+    {cereal::DeviceState::NetworkType::CELL5_G, tr("5G")}
   };
 
   const QRect settings_btn = QRect(50, 35, 200, 117);

selfdrive/ui/tests/test_translations.py

@@ -1,10 +1,13 @@
 #!/usr/bin/env python3
 import json
 import os
+import shutil
 import unittest
 
 from selfdrive.ui.update_translations import TRANSLATIONS_DIR, LANGUAGES_FILE, update_translations
 
+TMP_TRANSLATIONS_DIR = os.path.join(TRANSLATIONS_DIR, "tmp")
+
 
 class TestTranslations(unittest.TestCase):
   @classmethod
@@ -12,11 +15,25 @@ class TestTranslations(unittest.TestCase):
     with open(LANGUAGES_FILE, "r") as f:
       cls.translation_files = json.load(f)
 
+    # Set up temp directory
+    shutil.copytree(TRANSLATIONS_DIR, TMP_TRANSLATIONS_DIR, dirs_exist_ok=True)
+
+  @classmethod
+  def tearDownClass(cls):
+    shutil.rmtree(TMP_TRANSLATIONS_DIR, ignore_errors=True)
+
+  @staticmethod
+  def _read_translation_file(path, file, file_ext):
+    tr_file = os.path.join(path, f"{file}.{file_ext}")
+    with open(tr_file, "rb") as f:
+      # fix relative path depth
+      return f.read().replace(b"filename=\"../../", b"filename=\"../")
+
   def test_missing_translation_files(self):
     for name, file in self.translation_files.items():
       with self.subTest(name=name, file=file):
         if not len(file):
-          self.skipTest(f"{name} translation has no file")
+          self.skipTest(f"{name} translation has no defined file")
 
         self.assertTrue(os.path.exists(os.path.join(TRANSLATIONS_DIR, f"{file}.ts")),
                         f"{name} has no XML translation file, run selfdrive/ui/update_translations.py")
@@ -24,26 +41,25 @@ class TestTranslations(unittest.TestCase):
                         f"{name} has no compiled QM translation file, run selfdrive/ui/update_translations.py --release")
 
   def test_translations_updated(self):
-    suffix = "_test"
-    update_translations(suffix=suffix)
+    update_translations(release=True, translations_dir=TMP_TRANSLATIONS_DIR)
 
     for name, file in self.translation_files.items():
       with self.subTest(name=name, file=file):
-        cur_tr_file = os.path.join(TRANSLATIONS_DIR, f"{file}.ts")
-        new_tr_file = os.path.join(TRANSLATIONS_DIR, f"{file}{suffix}.ts")
-
         if not len(file):
-          self.skipTest(f"{name} translation has no file")
-        elif not os.path.exists(cur_tr_file):
-          self.skipTest(f"{name} missing translation file")  # caught by test_missing_translation_files
+          self.skipTest(f"{name} translation has no defined file")
 
-        with open(cur_tr_file, "r") as f:
-          cur_translations = f.read()
-        with open(new_tr_file, "r") as f:
-          new_translations = f.read()
+        for file_ext in ["ts", "qm"]:
+          with self.subTest(file_ext=file_ext):
 
-        self.assertEqual(cur_translations, new_translations,
-                         f"{name} translation file out of date. Run selfdrive/ui/update_translations.py to update the translation files")
+            # caught by test_missing_translation_files
+            if not os.path.exists(os.path.join(TRANSLATIONS_DIR, f"{file}.{file_ext}")):
+              self.skipTest(f"{name} missing translation file")
+
+            cur_translations = self._read_translation_file(TRANSLATIONS_DIR, file, file_ext)
+            new_translations = self._read_translation_file(TMP_TRANSLATIONS_DIR, file, file_ext)
+
+            self.assertEqual(cur_translations, new_translations,
+                             f"{file} ({name}) {file_ext.upper()} translation file out of date. Run selfdrive/ui/update_translations.py --release to update the translation files")
 
 
 if __name__ == "__main__":

selfdrive/ui/translations/languages.json

@@ -1,3 +1,4 @@
 {
-  "English": ""
+  "English": "",
+  "中文（简体）": "main_zh"
 }

selfdrive/ui/update_translations.py

@@ -10,7 +10,7 @@ TRANSLATIONS_DIR = os.path.join(UI_DIR, "translations")
 LANGUAGES_FILE = os.path.join(TRANSLATIONS_DIR, "languages.json")
 
 
-def update_translations(release=False, suffix=""):
+def update_translations(release=False, translations_dir=TRANSLATIONS_DIR):
   with open(LANGUAGES_FILE, "r") as f:
     translation_files = json.load(f)
 
@@ -19,7 +19,7 @@ def update_translations(release=False, suffix=""):
       print(f"{name} has no translation file, skipping...")
       continue
 
-    tr_file = os.path.join(TRANSLATIONS_DIR, f"{file}{suffix}.ts")
+    tr_file = os.path.join(translations_dir, f"{file}.ts")
     ret = os.system(f"lupdate -recursive {UI_DIR} -ts {tr_file}")
     assert ret == 0