Always use persistent profile for CF+CEEE installs.

ceee/ie/common/ceee_util_unittest.cc

+// Copyright (c) 2010 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.
+//
+// Unit tests for the CEEE utilities.
+
+#include "ceee/ie/common/ceee_util.h"
+
+#include <ostream>  // NOLINT
+#include <winerror.h>
+
+#include "base/logging.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+#include "ceee/testing/utils/mock_static.h"
+
+namespace {
+
+using testing::_;
+using testing::Return;
+
+TEST(CeeeUtilTest, IsIeCeeeRegisteredRealRegistry) {
+  // This exercises the code but does not assert on the result,
+  // it simply prints the result for human evaluation.
+  //
+  // It's hard to mock the HKCR registry so don't try for now;
+  // further tests mock out the entire registry access.
+  bool is_registered = ceee_util::IsIeCeeeRegistered();
+  std::cout << "IsIeCeeeRegistered returned " << is_registered << std::endl;
+}
+
+MOCK_STATIC_CLASS_BEGIN(MockRegOpenKeyEx)
+  MOCK_STATIC_INIT_BEGIN(MockRegOpenKeyEx)
+    MOCK_STATIC_INIT(RegOpenKeyEx);
+  MOCK_STATIC_INIT_END()
+
+  MOCK_STATIC5(LSTATUS, APIENTRY, RegOpenKeyEx,
+               HKEY, LPCWSTR, DWORD, REGSAM, PHKEY);
+MOCK_STATIC_CLASS_END(MockRegOpenKeyEx)
+
+TEST(CeeeUtilTest, IsIeCeeeRegisteredYes) {
+  MockRegOpenKeyEx mock_reg;
+  EXPECT_CALL(mock_reg, RegOpenKeyEx(_, _, _, _, _))
+      .WillOnce(Return(ERROR_SUCCESS));
+  ASSERT_TRUE(ceee_util::IsIeCeeeRegistered());
+}
+
+TEST(CeeeUtilTest, IsIeCeeeRegisteredNo) {
+  MockRegOpenKeyEx mock_reg;
+  EXPECT_CALL(mock_reg, RegOpenKeyEx(_, _, _, _, _))
+      .WillOnce(Return(ERROR_FILE_NOT_FOUND));
+  ASSERT_FALSE(ceee_util::IsIeCeeeRegistered());
+}
+
+}  // namespace