Bug 1742106 - Add basic C++ Localization gtests. r=nordzilla,eemeli,emilio

Differential Revision: https://phabricator.services.mozilla.com/D131615

intl/l10n/moz.build

@@ -29,6 +29,7 @@ TESTING_JS_MODULES += [
 
 TEST_DIRS += [
     "rust/gtest",
+    "test/gtest",
 ]
 
 include("/ipc/chromium/chromium-config.mozbuild")

intl/l10n/test/gtest/TestLocalization.cpp

@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "gtest/gtest.h"
+#include "mozilla/intl/Localization.h"
+
+using namespace mozilla;
+using namespace mozilla::intl;
+
+TEST(Intl_Localization, FormatValueSyncMissing)
+{
+  nsTArray<nsCString> resIds = {
+      "toolkit/global/handlerDialog.ftl"_ns,
+  };
+  RefPtr<Localization> l10n = Localization::Create(resIds, true);
+
+  auto l10nId = "non-existing-l10n-id"_ns;
+  ErrorResult rv;
+  nsAutoCString result;
+
+  l10n->FormatValueSync(l10nId, {}, result, rv);
+  ASSERT_FALSE(rv.Failed());
+  ASSERT_TRUE(result.IsEmpty());
+}
+
+TEST(Intl_Localization, FormatValueSync)
+{
+  nsTArray<nsCString> resIds = {
+      "toolkit/global/handlerDialog.ftl"_ns,
+  };
+  RefPtr<Localization> l10n = Localization::Create(resIds, true);
+
+  auto l10nId = "permission-dialog-unset-description"_ns;
+  ErrorResult rv;
+  nsAutoCString result;
+
+  l10n->FormatValueSync(l10nId, {}, result, rv);
+  ASSERT_FALSE(rv.Failed());
+  ASSERT_FALSE(result.IsEmpty());
+}
+
+TEST(Intl_Localization, FormatValueSyncWithArgs)
+{
+  nsTArray<nsCString> resIds = {
+      "toolkit/global/handlerDialog.ftl"_ns,
+  };
+  RefPtr<Localization> l10n = Localization::Create(resIds, true);
+
+  auto l10nId = "permission-dialog-description"_ns;
+
+  auto l10nArgs = dom::Optional<intl::L10nArgs>();
+  l10nArgs.Construct();
+
+  auto dirArg = l10nArgs.Value().Entries().AppendElement();
+  dirArg->mKey = "scheme"_ns;
+  dirArg->mValue.SetValue().SetAsUTF8String().Assign("Foo"_ns);
+
+  ErrorResult rv;
+  nsAutoCString result;
+
+  l10n->FormatValueSync(l10nId, l10nArgs, result, rv);
+  ASSERT_FALSE(rv.Failed());
+  ASSERT_TRUE(result.Find("Foo"_ns) > -1);
+}

intl/l10n/test/gtest/moz.build

@@ -0,0 +1,11 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+UNIFIED_SOURCES += [
+    "TestLocalization.cpp",
+]
+
+FINAL_LIBRARY = "xul-gtest"