Include the language (locale) info in the update ping

chrome/browser/omaha_query_params/omaha_query_params_unittest.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/omaha_query_params/omaha_query_params.h"
+
+#include "base/strings/stringprintf.h"
+#include "chrome/common/chrome_version_info.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using base::StringPrintf;
+
+namespace chrome {
+
+bool Contains(const std::string& source, const std::string& target) {
+  return source.find(target) != std::string::npos;
+}
+
+void TestParams(OmahaQueryParams::ProdId prod_id) {
+  std::string params = OmahaQueryParams::Get(prod_id);
+
+  // This doesn't so much test what the values are (since that would be an
+  // almost exact duplication of code with omaha_query_params.cc, and wouldn't
+  // really test anything) as it is a verification that all the params are
+  // present in the generated string.
+  EXPECT_TRUE(
+      Contains(params, StringPrintf("os=%s", OmahaQueryParams::GetOS())));
+  EXPECT_TRUE(
+      Contains(params, StringPrintf("arch=%s", OmahaQueryParams::GetArch())));
+  EXPECT_TRUE(Contains(
+      params,
+      StringPrintf("prod=%s", OmahaQueryParams::GetProdIdString(prod_id))));
+  EXPECT_TRUE(Contains(
+      params,
+      StringPrintf("prodchannel=%s", OmahaQueryParams::GetChannelString())));
+  EXPECT_TRUE(Contains(
+      params,
+      StringPrintf("prodversion=%s", chrome::VersionInfo().Version().c_str())));
+  EXPECT_TRUE(Contains(
+      params,
+      StringPrintf("lang=%s", OmahaQueryParams::GetLang())));
+}
+
+TEST(OmahaQueryParams, GetOmahaQueryParams) {
+  TestParams(OmahaQueryParams::CRX);
+  TestParams(OmahaQueryParams::CHROME);
+}
+
+}  // namespace chrome