| // Copyright 2017 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/class_property.h" |
| |
| #include <limits.h> |
| |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "build/build_config.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| DEFINE_UI_CLASS_PROPERTY_TYPE(const char*) |
| DEFINE_UI_CLASS_PROPERTY_TYPE(int) |
| |
| namespace { |
| |
| class TestProperty { |
| public: |
| TestProperty() {} |
| ~TestProperty() { |
| last_deleted_ = this; |
| } |
| static void* last_deleted() { return last_deleted_; } |
| |
| private: |
| static void* last_deleted_; |
| DISALLOW_COPY_AND_ASSIGN(TestProperty); |
| }; |
| |
| void* TestProperty::last_deleted_ = nullptr; |
| |
| DEFINE_OWNED_UI_CLASS_PROPERTY_KEY(TestProperty, kOwnedKey, NULL); |
| |
| } // namespace |
| |
| DEFINE_UI_CLASS_PROPERTY_TYPE(TestProperty*); |
| |
| namespace ui { |
| namespace test { |
| |
| namespace { |
| |
| const int kDefaultIntValue = -2; |
| const char* kDefaultStringValue = "squeamish"; |
| const char* kTestStringValue = "ossifrage"; |
| |
| DEFINE_UI_CLASS_PROPERTY_KEY(int, kIntKey, kDefaultIntValue); |
| DEFINE_UI_CLASS_PROPERTY_KEY(const char*, kStringKey, kDefaultStringValue); |
| } |
| |
| TEST(PropertyTest, Property) { |
| PropertyHandler h; |
| |
| // Non-existent properties should return the default values. |
| EXPECT_EQ(kDefaultIntValue, h.GetProperty(kIntKey)); |
| EXPECT_EQ(std::string(kDefaultStringValue), h.GetProperty(kStringKey)); |
| |
| // A set property value should be returned again (even if it's the default |
| // value). |
| h.SetProperty(kIntKey, INT_MAX); |
| EXPECT_EQ(INT_MAX, h.GetProperty(kIntKey)); |
| h.SetProperty(kIntKey, kDefaultIntValue); |
| EXPECT_EQ(kDefaultIntValue, h.GetProperty(kIntKey)); |
| h.SetProperty(kIntKey, INT_MIN); |
| EXPECT_EQ(INT_MIN, h.GetProperty(kIntKey)); |
| |
| h.SetProperty<const char*>(kStringKey, nullptr); |
| EXPECT_EQ(NULL, h.GetProperty(kStringKey)); |
| h.SetProperty(kStringKey, kDefaultStringValue); |
| EXPECT_EQ(std::string(kDefaultStringValue), h.GetProperty(kStringKey)); |
| h.SetProperty(kStringKey, kTestStringValue); |
| EXPECT_EQ(std::string(kTestStringValue), h.GetProperty(kStringKey)); |
| |
| // ClearProperty should restore the default value. |
| h.ClearProperty(kIntKey); |
| EXPECT_EQ(kDefaultIntValue, h.GetProperty(kIntKey)); |
| h.ClearProperty(kStringKey); |
| EXPECT_EQ(std::string(kDefaultStringValue), h.GetProperty(kStringKey)); |
| } |
| |
| TEST(PropertyTest, OwnedProperty) { |
| TestProperty* p3; |
| { |
| PropertyHandler h; |
| |
| EXPECT_EQ(NULL, h.GetProperty(kOwnedKey)); |
| void* last_deleted = TestProperty::last_deleted(); |
| TestProperty* p1 = new TestProperty(); |
| h.SetProperty(kOwnedKey, p1); |
| EXPECT_EQ(p1, h.GetProperty(kOwnedKey)); |
| EXPECT_EQ(last_deleted, TestProperty::last_deleted()); |
| |
| TestProperty* p2 = new TestProperty(); |
| h.SetProperty(kOwnedKey, p2); |
| EXPECT_EQ(p2, h.GetProperty(kOwnedKey)); |
| EXPECT_EQ(p1, TestProperty::last_deleted()); |
| |
| h.ClearProperty(kOwnedKey); |
| EXPECT_EQ(NULL, h.GetProperty(kOwnedKey)); |
| EXPECT_EQ(p2, TestProperty::last_deleted()); |
| |
| p3 = new TestProperty(); |
| h.SetProperty(kOwnedKey, p3); |
| EXPECT_EQ(p3, h.GetProperty(kOwnedKey)); |
| EXPECT_EQ(p2, TestProperty::last_deleted()); |
| } |
| EXPECT_EQ(p3, TestProperty::last_deleted()); |
| } |
| |
| } // namespace test |
| } // namespace ui |