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// Copyright 2013 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 "chrome/browser/ui/search/instant_tab.h"
#include <stdint.h>
#include <memory>
#include "base/command_line.h"
#include "chrome/browser/ui/search/search_ipc_router.h"
#include "chrome/browser/ui/search/search_tab_helper.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/search/mock_searchbox.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_render_process_host.h"
#include "ipc/ipc_test_sink.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using testing::Return;
class Profile;
namespace {
class FakePageDelegate : public InstantTab::Delegate {
public:
virtual ~FakePageDelegate() {
}
MOCK_METHOD2(InstantSupportDetermined,
void(const content::WebContents* contents,
bool supports_instant));
MOCK_METHOD2(InstantTabAboutToNavigateMainFrame,
void(const content::WebContents* contents, const GURL& url));
};
class MockSearchBoxClientFactory
: public SearchIPCRouter::SearchBoxClientFactory {
public:
MOCK_METHOD0(GetSearchBox, chrome::mojom::SearchBox*(void));
};
} // namespace
class InstantTabTest : public ChromeRenderViewHostTestHarness {
public:
void SetUp() override;
SearchTabHelper* search_tab() {
return SearchTabHelper::FromWebContents(web_contents());
}
bool SupportsInstant() {
return search_tab()->model()->instant_support() == INSTANT_SUPPORT_YES;
}
std::unique_ptr<InstantTab> page;
FakePageDelegate delegate;
MockSearchBox mock_search_box;
};
void InstantTabTest::SetUp() {
ChromeRenderViewHostTestHarness::SetUp();
SearchTabHelper::CreateForWebContents(web_contents());
auto factory = base::MakeUnique<MockSearchBoxClientFactory>();
ON_CALL(*factory, GetSearchBox()).WillByDefault(Return(&mock_search_box));
search_tab()
->ipc_router_for_testing()
.set_search_box_client_factory_for_testing(std::move(factory));
}
TEST_F(InstantTabTest, DetermineIfPageSupportsInstant_Local) {
page.reset(new InstantTab(&delegate, web_contents()));
EXPECT_FALSE(SupportsInstant());
page->Init();
NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), true));
search_tab()->DetermineIfPageSupportsInstant();
EXPECT_TRUE(SupportsInstant());
}
TEST_F(InstantTabTest, DetermineIfPageSupportsInstant_NonLocal) {
page.reset(new InstantTab(&delegate, web_contents()));
EXPECT_FALSE(SupportsInstant());
page->Init();
NavigateAndCommit(GURL("chrome-search://foo/bar"));
EXPECT_CALL(mock_search_box, DetermineIfPageSupportsInstant());
search_tab()->DetermineIfPageSupportsInstant();
}
TEST_F(InstantTabTest, PageURLDoesntBelongToInstantRenderer) {
page.reset(new InstantTab(&delegate, web_contents()));
EXPECT_FALSE(SupportsInstant());
NavigateAndCommit(GURL(chrome::kChromeSearchLocalNtpUrl));
page->Init();
// Navigate to a page URL that doesn't belong to Instant renderer.
// SearchTabHelper::DeterminerIfPageSupportsInstant() should return
// immediately without dispatching any message to the renderer.
NavigateAndCommit(GURL("http://www.example.com"));
EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), false));
EXPECT_CALL(mock_search_box, DetermineIfPageSupportsInstant()).Times(0);
search_tab()->DetermineIfPageSupportsInstant();
EXPECT_FALSE(SupportsInstant());
}
// Test to verify that ChromeViewMsg_DetermineIfPageSupportsInstant message
// reply handler updates the instant support state in InstantTab.
TEST_F(InstantTabTest, PageSupportsInstant) {
page.reset(new InstantTab(&delegate, web_contents()));
EXPECT_FALSE(SupportsInstant());
page->Init();
NavigateAndCommit(GURL("chrome-search://foo/bar"));
EXPECT_CALL(mock_search_box, DetermineIfPageSupportsInstant());
search_tab()->DetermineIfPageSupportsInstant();
EXPECT_CALL(delegate, InstantSupportDetermined(web_contents(), true));
// Assume the page supports instant. Invoke the message reply handler to make
// sure the InstantTab is notified about the instant support state.
const content::NavigationEntry* entry =
web_contents()->GetController().GetLastCommittedEntry();
EXPECT_TRUE(entry);
search_tab()->InstantSupportChanged(true);
EXPECT_TRUE(SupportsInstant());
}
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