wip

selfdrive/ui/tests/test_translations.cc

@@ -0,0 +1,48 @@
+#include "catch2/catch.hpp"
+
+#include "common/params.h"
+#include "selfdrive/ui/qt/window.h"
+
+const QString TEST_TEXT = "(WRAPPED_SOURCE_TEXT)";  // what each string should be translated to
+QRegExp RE_NUM("\\d*");
+
+QStringList getParentWidgets(QWidget* widget){
+  QStringList parentWidgets;
+  while (widget->parentWidget() != Q_NULLPTR) {
+    widget = widget->parentWidget();
+    parentWidgets.append(widget->metaObject()->className());
+  }
+  return parentWidgets;
+}
+
+template <typename T>
+void checkWidgetTrWrap(MainWindow &w) {
+  for (auto widget : w.findChildren<T>()) {
+  const QString text = widget->text();
+    bool isNumber = RE_NUM.exactMatch(text);
+    bool wrapped = text.contains(TEST_TEXT);
+    QString parentWidgets = getParentWidgets(widget).join("->");
+
+    if (!text.isEmpty() && !isNumber && !wrapped) {
+      FAIL(("\"" + text + "\" must be wrapped. Parent widgets: " + parentWidgets).toStdString());
+    }
+
+    // warn if source string wrapped, but UI adds text
+    // TODO: add way to ignore this
+    if (wrapped && text != TEST_TEXT) {
+      WARN(("\"" + text + "\" is dynamic and needs a custom retranslate function. Parent widgets: " + parentWidgets).toStdString());
+    }
+  }
+}
+
+// Tests all strings in the UI are wrapped with tr()
+TEST_CASE("UI: test all strings wrapped") {
+  Params().remove("LanguageSetting");
+  Params().remove("HardwareSerial");
+  Params().remove("DongleId");
+  qputenv("TICI", "1");
+
+  MainWindow w;
+  checkWidgetTrWrap<QPushButton*>(w);
+  checkWidgetTrWrap<QLabel*>(w);
+}