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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <tuple>
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/test/bind.h"
#include "chrome/browser/android/customtabs/client_data_header_web_contents_observer.h"
#include "chrome/test/base/android/android_browser_test.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/prerender_test_util.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/request_handler_util.h"
namespace customtabs {
namespace {
constexpr char kHeaderValue[] = "TestApp";
constexpr char kHeaderValue2[] = "TestApp2";
class CustomTabsHeader : public AndroidBrowserTest {
public:
explicit CustomTabsHeader(size_t expected_header_count = 5)
: expected_header_count_(expected_header_count) {}
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
run_loop_ = std::make_unique<base::RunLoop>();
embedded_test_server()->RegisterRequestMonitor(base::BindLambdaForTesting(
[&](const net::test_server::HttpRequest& request) {
if (request.relative_url == "/favicon.ico" ||
request.relative_url ==
"/android/customtabs/test_window_open.html") {
return;
}
std::string value;
auto it = request.headers.find("X-CCT-Client-Data");
if (it != request.headers.end())
value = it->second;
std::string path = request.relative_url;
base::ReplaceFirstSubstringAfterOffset(&path, 0,
"/android/customtabs/", "");
if (base::StartsWith(path, "cct_header.html",
base::CompareCase::SENSITIVE)) {
path = "cct_header.html";
}
url_header_values_[path] = value;
if (url_header_values_.size() == expected_header_count_)
run_loop_->Quit();
}));
ASSERT_TRUE(embedded_test_server()->Start());
auto* web_contents = chrome_test_utils::GetActiveWebContents(this);
ClientDataHeaderWebContentsObserver::CreateForWebContents(web_contents);
ClientDataHeaderWebContentsObserver::FromWebContents(web_contents)
->SetHeader(kHeaderValue);
}
GURL CreateURL() {
base::StringPairs replacements;
replacements.push_back(std::make_pair(
"REPLACE_WITH_HTTP_PORT",
base::NumberToString(embedded_test_server()->host_port_pair().port())));
std::string path = net::test_server::GetFilePathWithReplacements(
"/android/customtabs/cct_header.html", replacements);
return embedded_test_server()->GetURL("www.google.com", path);
}
void ExpectClientDataHeadersSet() {
run_loop_->Run();
EXPECT_EQ(url_header_values_["cct_header.html"], kHeaderValue);
EXPECT_EQ(url_header_values_["cct_header_frame.html"], kHeaderValue);
EXPECT_EQ(url_header_values_["google1.jpg"], kHeaderValue);
EXPECT_EQ(url_header_values_["google2.jpg"], kHeaderValue);
EXPECT_EQ(url_header_values_["non_google.jpg"], "");
if (expected_header_count_ > 5) {
EXPECT_EQ(url_header_values_["google3.jpg"], kHeaderValue2);
}
}
void AdjustHeaderValueAndMakeNewRequest(content::RenderFrameHost* host) {
auto* web_contents = content::WebContents::FromRenderFrameHost(host);
ClientDataHeaderWebContentsObserver::FromWebContents(web_contents)
->SetHeader(kHeaderValue2);
std::ignore = ExecJs(host, "document.images[0].src = 'google3.jpg'");
}
private:
const size_t expected_header_count_;
std::unique_ptr<base::RunLoop> run_loop_;
std::map<std::string, std::string> url_header_values_;
};
IN_PROC_BROWSER_TEST_F(CustomTabsHeader, Basic) {
auto* web_contents = chrome_test_utils::GetActiveWebContents(this);
EXPECT_TRUE(content::NavigateToURL(web_contents, CreateURL()));
ExpectClientDataHeadersSet();
}
IN_PROC_BROWSER_TEST_F(CustomTabsHeader, Popup) {
auto* web_contents = chrome_test_utils::GetActiveWebContents(this);
EXPECT_TRUE(content::ExecJs(web_contents,
"window.open('" + CreateURL().spec() + "')"));
ExpectClientDataHeadersSet();
}
class CustomTabsHeaderPrendering : public CustomTabsHeader {
public:
CustomTabsHeaderPrendering()
: CustomTabsHeader(/*expected_header_count=*/6),
prerender_helper_(
base::BindRepeating(&CustomTabsHeaderPrendering::web_contents,
base::Unretained(this))) {}
~CustomTabsHeaderPrendering() override = default;
content::test::PrerenderTestHelper* prerender_helper() {
return &prerender_helper_;
}
content::WebContents* web_contents() {
auto* web_contents = chrome_test_utils::GetActiveWebContents(this);
return web_contents;
}
private:
content::test::PrerenderTestHelper prerender_helper_;
};
// Tests that prerenders set the CCT header and that they react to when
// a new header is applied as well.
IN_PROC_BROWSER_TEST_F(CustomTabsHeaderPrendering, Prerender) {
auto* web_contents = chrome_test_utils::GetActiveWebContents(this);
const GURL main_url = embedded_test_server()->GetURL(
"www.google.com", "/android/customtabs/test_window_open.html");
EXPECT_TRUE(content::NavigateToURL(web_contents, main_url));
const GURL prerender_url = CreateURL();
// Loads a page in the prerender.
content::FrameTreeNodeId host_id =
prerender_helper()->AddPrerender(prerender_url);
content::RenderFrameHost* prerender_rfh =
prerender_helper()->GetPrerenderedMainFrameHost(host_id);
EXPECT_TRUE(WaitForRenderFrameReady(prerender_rfh));
// Now adjust the header and make a new request.
AdjustHeaderValueAndMakeNewRequest(prerender_rfh);
// Expect the headers are all sent.
ExpectClientDataHeadersSet();
}
} // namespace
} // namespace customtabs
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