This source file includes following definitions.
- TEST_F
- TEST_F
#include "content/public/browser/web_contents_user_data.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/test_renderer_host.h"
#include "content/public/test/web_contents_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class WebContentsAttachedClass1
: public WebContentsUserData<WebContentsAttachedClass1> {
public:
virtual ~WebContentsAttachedClass1() {}
private:
explicit WebContentsAttachedClass1(WebContents* contents) {}
friend class WebContentsUserData<WebContentsAttachedClass1>;
};
class WebContentsAttachedClass2
: public WebContentsUserData<WebContentsAttachedClass2> {
public:
virtual ~WebContentsAttachedClass2() {}
private:
explicit WebContentsAttachedClass2(WebContents* contents) {}
friend class WebContentsUserData<WebContentsAttachedClass2>;
};
DEFINE_WEB_CONTENTS_USER_DATA_KEY(WebContentsAttachedClass1);
DEFINE_WEB_CONTENTS_USER_DATA_KEY(WebContentsAttachedClass2);
typedef RenderViewHostTestHarness WebContentsUserDataTest;
TEST_F(WebContentsUserDataTest, OneInstanceTwoAttachments) {
WebContents* contents = web_contents();
WebContentsAttachedClass1* class1 =
WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_EQ(NULL, class1);
WebContentsAttachedClass2* class2 =
WebContentsAttachedClass2::FromWebContents(contents);
ASSERT_EQ(NULL, class2);
WebContentsAttachedClass1::CreateForWebContents(contents);
class1 = WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_TRUE(class1 != NULL);
class2 = WebContentsAttachedClass2::FromWebContents(contents);
ASSERT_EQ(NULL, class2);
WebContentsAttachedClass2::CreateForWebContents(contents);
WebContentsAttachedClass1* class1again =
WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_TRUE(class1again != NULL);
class2 = WebContentsAttachedClass2::FromWebContents(contents);
ASSERT_TRUE(class2 != NULL);
ASSERT_EQ(class1, class1again);
ASSERT_NE(static_cast<void*>(class1), static_cast<void*>(class2));
}
TEST_F(WebContentsUserDataTest, TwoInstancesOneAttachment) {
WebContents* contents1 = web_contents();
scoped_ptr<WebContents> contents2(
WebContentsTester::CreateTestWebContents(browser_context(), NULL));
WebContentsAttachedClass1* one_class =
WebContentsAttachedClass1::FromWebContents(contents1);
ASSERT_EQ(NULL, one_class);
WebContentsAttachedClass1* two_class =
WebContentsAttachedClass1::FromWebContents(contents2.get());
ASSERT_EQ(NULL, two_class);
WebContentsAttachedClass1::CreateForWebContents(contents1);
one_class = WebContentsAttachedClass1::FromWebContents(contents1);
ASSERT_TRUE(one_class != NULL);
two_class = WebContentsAttachedClass1::FromWebContents(contents2.get());
ASSERT_EQ(NULL, two_class);
WebContentsAttachedClass1::CreateForWebContents(contents2.get());
WebContentsAttachedClass1* one_class_again =
WebContentsAttachedClass1::FromWebContents(contents1);
ASSERT_TRUE(one_class_again != NULL);
two_class = WebContentsAttachedClass1::FromWebContents(contents2.get());
ASSERT_TRUE(two_class != NULL);
ASSERT_EQ(one_class, one_class_again);
ASSERT_NE(one_class, two_class);
}
TEST_F(WebContentsUserDataTest, Idempotence) {
WebContents* contents = web_contents();
WebContentsAttachedClass1* clazz =
WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_EQ(NULL, clazz);
WebContentsAttachedClass1::CreateForWebContents(contents);
clazz = WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_TRUE(clazz != NULL);
WebContentsAttachedClass1::CreateForWebContents(contents);
WebContentsAttachedClass1* class_again =
WebContentsAttachedClass1::FromWebContents(contents);
ASSERT_TRUE(class_again != NULL);
ASSERT_EQ(clazz, class_again);
}
}