// Copyright (c) 2011 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 "ui/base/view_prop.h" #include #include "testing/gtest/include/gtest/gtest.h" namespace { const char kKey1[] = "key_1"; const char kKey2[] = "key_2"; } // namespace namespace ui { // Test a handful of viewprop assertions. TEST(ViewPropTest, Basic) { gfx::AcceleratedWidget nv1 = reinterpret_cast(1); gfx::AcceleratedWidget nv2 = reinterpret_cast(2); void* data1 = reinterpret_cast(11); void* data2 = reinterpret_cast(12); // Initial value for a new view/key pair should be NULL. EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); { // Register a value for a view/key pair. ViewProp prop(nv1, kKey1, data1); EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); } // The property fell out of scope, so the value should now be NULL. EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); { // Register a value for a view/key pair. std::unique_ptr v1(new ViewProp(nv1, kKey1, data1)); EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); // Register a value for the same view/key pair. std::unique_ptr v2(new ViewProp(nv1, kKey1, data2)); // The new value should take over. EXPECT_EQ(data2, ViewProp::GetValue(nv1, kKey1)); // Null out the first ViewProp, which should NULL out the value. v1.reset(NULL); EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); } // The property fell out of scope, so the value should now be NULL. EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); { // Register a value for a view/key pair. std::unique_ptr v1(new ViewProp(nv1, kKey1, data1)); std::unique_ptr v2(new ViewProp(nv2, kKey2, data2)); EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); EXPECT_EQ(data2, ViewProp::GetValue(nv2, kKey2)); v1.reset(NULL); EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); EXPECT_EQ(data2, ViewProp::GetValue(nv2, kKey2)); v2.reset(NULL); EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); EXPECT_EQ(NULL, ViewProp::GetValue(nv2, kKey2)); } } } // namespace ui