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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/search/most_visited_iframe_source.h"
#include <memory>
#include "base/functional/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/grit/new_tab_page_instant_resources.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/mock_render_process_host.h"
#include "ipc/ipc_message.h"
#include "net/base/request_priority.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
const char kNonInstantOrigin[] = "http://evil";
const char kInstantOrigin[] = "chrome-search://instant";
class TestMostVisitedIframeSource : public MostVisitedIframeSource {
public:
using MostVisitedIframeSource::GetMimeType;
using MostVisitedIframeSource::SendJSWithOrigin;
using MostVisitedIframeSource::SendResource;
using MostVisitedIframeSource::ShouldServiceRequest;
void set_origin(std::string origin) { origin_ = origin; }
protected:
std::string GetSource() override { return "test"; }
bool ServesPath(const std::string& path) const override {
return path == "/valid.html" || path == "/valid.js";
}
void StartDataRequest(
const GURL& url,
const content::WebContents::Getter& wc_getter,
content::URLDataSource::GotDataCallback callback) override {}
// RenderFrameHost is hard to mock in concert with everything else, so stub
// this method out for testing.
bool GetOrigin(const content::WebContents::Getter& wc_getter,
std::string* origin) const override {
if (origin_.empty())
return false;
*origin = origin_;
return true;
}
private:
std::string origin_;
};
class MostVisitedIframeSourceTest : public testing::Test {
public:
// net::URLRequest wants to be executed with a message loop that has TYPE_IO.
MostVisitedIframeSourceTest()
: task_environment_(content::BrowserTaskEnvironment::IO_MAINLOOP),
response_(nullptr) {}
int GetInstantRendererPID() const { return mock_host_.GetDeprecatedID(); }
int GetNonInstantRendererPID() const {
return mock_host_.GetDeprecatedID() + 1;
}
int GetInvalidRendererPID() const { return mock_host_.GetDeprecatedID() + 2; }
TestMostVisitedIframeSource* source() { return source_.get(); }
std::string response_string() {
if (response_.get()) {
return std::string(base::as_string_view(*response_));
}
return "";
}
void SendResource(int resource_id) {
source()->SendResource(
resource_id, base::BindOnce(&MostVisitedIframeSourceTest::SaveResponse,
base::Unretained(this)));
}
void SendJSWithOrigin(int resource_id) {
source()->SendJSWithOrigin(
resource_id, content::WebContents::Getter(),
base::BindOnce(&MostVisitedIframeSourceTest::SaveResponse,
base::Unretained(this)));
}
bool ShouldService(const std::string& path, int process_id) {
return source()->ShouldServiceRequest(GURL(path), &profile_, process_id);
}
private:
void SetUp() override {
source_ = std::make_unique<TestMostVisitedIframeSource>();
source_->set_origin(kInstantOrigin);
auto* instant_service = InstantServiceFactory::GetForProfile(&profile_);
instant_service->AddInstantProcess(&mock_host_);
response_ = nullptr;
}
void TearDown() override { source_.reset(); }
void SaveResponse(scoped_refptr<base::RefCountedMemory> data) {
response_ = data;
}
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
content::MockRenderProcessHost mock_host_{&profile_};
std::unique_ptr<TestMostVisitedIframeSource> source_;
scoped_refptr<base::RefCountedMemory> response_;
};
TEST_F(MostVisitedIframeSourceTest, ShouldServiceRequest) {
source()->set_origin(kNonInstantOrigin);
EXPECT_FALSE(
ShouldService("http://test/loader.js", GetNonInstantRendererPID()));
source()->set_origin(kInstantOrigin);
EXPECT_FALSE(
ShouldService("chrome-search://bogus/valid.js", GetInstantRendererPID()));
source()->set_origin(kInstantOrigin);
EXPECT_FALSE(
ShouldService("chrome-search://test/bogus.js", GetInstantRendererPID()));
source()->set_origin(kInstantOrigin);
EXPECT_TRUE(
ShouldService("chrome-search://test/valid.js", GetInstantRendererPID()));
source()->set_origin(kNonInstantOrigin);
EXPECT_FALSE(ShouldService("chrome-search://test/valid.js",
GetNonInstantRendererPID()));
source()->set_origin(std::string());
EXPECT_FALSE(
ShouldService("chrome-search://test/valid.js", GetInvalidRendererPID()));
}
TEST_F(MostVisitedIframeSourceTest, GetMimeType) {
// URLDataManagerBackend does not include / in path_and_query.
EXPECT_EQ("text/html",
source()->GetMimeType(GURL("chrome-search://test/foo.html")));
EXPECT_EQ("application/javascript",
source()->GetMimeType(GURL("chrome-search://test/foo.js")));
EXPECT_EQ("text/css",
source()->GetMimeType(GURL("chrome-search://test/foo.css")));
EXPECT_EQ("", source()->GetMimeType(GURL("chrome-search://test/bogus")));
}
TEST_F(MostVisitedIframeSourceTest, SendResource) {
SendResource(IDR_NEW_TAB_PAGE_INSTANT_MOST_VISITED_TITLE_HTML);
EXPECT_FALSE(response_string().empty());
}
TEST_F(MostVisitedIframeSourceTest, SendJSWithOrigin) {
source()->set_origin(kInstantOrigin);
SendJSWithOrigin(IDR_NEW_TAB_PAGE_INSTANT_MOST_VISITED_TITLE_JS);
EXPECT_FALSE(response_string().empty());
source()->set_origin(kNonInstantOrigin);
SendJSWithOrigin(IDR_NEW_TAB_PAGE_INSTANT_MOST_VISITED_TITLE_JS);
EXPECT_FALSE(response_string().empty());
source()->set_origin(std::string());
SendJSWithOrigin(IDR_NEW_TAB_PAGE_INSTANT_MOST_VISITED_TITLE_JS);
EXPECT_TRUE(response_string().empty());
}
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