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- // 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 <memory>
- #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<gfx::AcceleratedWidget>(1);
- gfx::AcceleratedWidget nv2 = reinterpret_cast<gfx::AcceleratedWidget>(2);
- void* data1 = reinterpret_cast<void*>(11);
- void* data2 = reinterpret_cast<void*>(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<ViewProp> 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<ViewProp> 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<ViewProp> v1(new ViewProp(nv1, kKey1, data1));
- std::unique_ptr<ViewProp> 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
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