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// 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
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