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// Copyright (c) 2012 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.
#ifndef NET_URL_REQUEST_URL_REQUEST_TEST_UTIL_H_
#define NET_URL_REQUEST_URL_REQUEST_TEST_UTIL_H_
#include <stdint.h>
#include <stdlib.h>
#include <map>
#include <string>
#include <utility>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/path_service.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "net/base/io_buffer.h"
#include "net/base/load_timing_info.h"
#include "net/base/net_errors.h"
#include "net/base/network_delegate_impl.h"
#include "net/base/request_priority.h"
#include "net/base/sdch_manager.h"
#include "net/cert/cert_verifier.h"
#include "net/cookies/cookie_monster.h"
#include "net/disk_cache/disk_cache.h"
#include "net/ftp/ftp_network_layer.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_cache.h"
#include "net/http/http_network_layer.h"
#include "net/http/http_network_session.h"
#include "net/http/http_request_headers.h"
#include "net/proxy/proxy_service.h"
#include "net/ssl/ssl_config_service_defaults.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_context_storage.h"
#include "net/url_request/url_request_job_factory.h"
#include "url/url_util.h"
using base::TimeDelta;
namespace net {
//-----------------------------------------------------------------------------
class TestURLRequestContext : public URLRequestContext {
public:
TestURLRequestContext();
// Default constructor like TestURLRequestContext() but does not call
// Init() in case |delay_initialization| is true. This allows modifying the
// URLRequestContext before it is constructed completely. If
// |delay_initialization| is true, Init() needs be be called manually.
explicit TestURLRequestContext(bool delay_initialization);
~TestURLRequestContext() override;
void Init();
ClientSocketFactory* client_socket_factory() {
return client_socket_factory_;
}
void set_client_socket_factory(ClientSocketFactory* factory) {
client_socket_factory_ = factory;
}
void set_http_network_session_params(
scoped_ptr<HttpNetworkSession::Params> params) {
http_network_session_params_ = std::move(params);
}
void SetSdchManager(scoped_ptr<SdchManager> sdch_manager) {
context_storage_.set_sdch_manager(std::move(sdch_manager));
}
private:
bool initialized_;
// Optional parameters to override default values. Note that values that
// point to other objects the TestURLRequestContext creates will be
// overwritten.
scoped_ptr<HttpNetworkSession::Params> http_network_session_params_;
// Not owned:
ClientSocketFactory* client_socket_factory_;
protected:
URLRequestContextStorage context_storage_;
};
//-----------------------------------------------------------------------------
// Used to return a dummy context, which lives on the message loop
// given in the constructor.
class TestURLRequestContextGetter : public URLRequestContextGetter {
public:
// |network_task_runner| must not be NULL.
explicit TestURLRequestContextGetter(
const scoped_refptr<base::SingleThreadTaskRunner>& network_task_runner);
// Use to pass a pre-initialized |context|.
TestURLRequestContextGetter(
const scoped_refptr<base::SingleThreadTaskRunner>& network_task_runner,
scoped_ptr<TestURLRequestContext> context);
// URLRequestContextGetter implementation.
TestURLRequestContext* GetURLRequestContext() override;
scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner()
const override;
protected:
~TestURLRequestContextGetter() override;
private:
const scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
scoped_ptr<TestURLRequestContext> context_;
};
//-----------------------------------------------------------------------------
class TestDelegate : public URLRequest::Delegate {
public:
TestDelegate();
~TestDelegate() override;
void set_cancel_in_received_redirect(bool val) { cancel_in_rr_ = val; }
void set_cancel_in_response_started(bool val) { cancel_in_rs_ = val; }
void set_cancel_in_received_data(bool val) { cancel_in_rd_ = val; }
void set_cancel_in_received_data_pending(bool val) {
cancel_in_rd_pending_ = val;
}
void set_quit_on_complete(bool val) { quit_on_complete_ = val; }
void set_quit_on_redirect(bool val) { quit_on_redirect_ = val; }
// Enables quitting the message loop in response to auth requests, as opposed
// to returning credentials or cancelling the request.
void set_quit_on_auth_required(bool val) { quit_on_auth_required_ = val; }
void set_quit_on_network_start(bool val) {
quit_on_before_network_start_ = val;
}
void set_allow_certificate_errors(bool val) {
allow_certificate_errors_ = val;
}
void set_credentials(const AuthCredentials& credentials) {
credentials_ = credentials;
}
// query state
const std::string& data_received() const { return data_received_; }
int bytes_received() const { return static_cast<int>(data_received_.size()); }
int response_started_count() const { return response_started_count_; }
int received_redirect_count() const { return received_redirect_count_; }
int received_before_network_start_count() const {
return received_before_network_start_count_;
}
bool received_data_before_response() const {
return received_data_before_response_;
}
bool request_failed() const { return request_failed_; }
bool have_certificate_errors() const { return have_certificate_errors_; }
bool certificate_errors_are_fatal() const {
return certificate_errors_are_fatal_;
}
bool auth_required_called() const { return auth_required_; }
bool have_full_request_headers() const { return have_full_request_headers_; }
const HttpRequestHeaders& full_request_headers() const {
return full_request_headers_;
}
void ClearFullRequestHeaders();
// URLRequest::Delegate:
void OnReceivedRedirect(URLRequest* request,
const RedirectInfo& redirect_info,
bool* defer_redirect) override;
void OnBeforeNetworkStart(URLRequest* request, bool* defer) override;
void OnAuthRequired(URLRequest* request,
AuthChallengeInfo* auth_info) override;
// NOTE: |fatal| causes |certificate_errors_are_fatal_| to be set to true.
// (Unit tests use this as a post-condition.) But for policy, this method
// consults |allow_certificate_errors_|.
void OnSSLCertificateError(URLRequest* request,
const SSLInfo& ssl_info,
bool fatal) override;
void OnResponseStarted(URLRequest* request) override;
void OnReadCompleted(URLRequest* request, int bytes_read) override;
private:
static const int kBufferSize = 4096;
virtual void OnResponseCompleted(URLRequest* request);
// options for controlling behavior
bool cancel_in_rr_;
bool cancel_in_rs_;
bool cancel_in_rd_;
bool cancel_in_rd_pending_;
bool quit_on_complete_;
bool quit_on_redirect_;
bool quit_on_auth_required_;
bool quit_on_before_network_start_;
bool allow_certificate_errors_;
AuthCredentials credentials_;
// tracks status of callbacks
int response_started_count_;
int received_bytes_count_;
int received_redirect_count_;
int received_before_network_start_count_;
bool received_data_before_response_;
bool request_failed_;
bool have_certificate_errors_;
bool certificate_errors_are_fatal_;
bool auth_required_;
std::string data_received_;
bool have_full_request_headers_;
HttpRequestHeaders full_request_headers_;
// our read buffer
scoped_refptr<IOBuffer> buf_;
};
//-----------------------------------------------------------------------------
class TestNetworkDelegate : public NetworkDelegateImpl {
public:
enum Options {
NO_GET_COOKIES = 1 << 0,
NO_SET_COOKIE = 1 << 1,
};
TestNetworkDelegate();
~TestNetworkDelegate() override;
// Writes the LoadTimingInfo during the most recent call to OnBeforeRedirect.
bool GetLoadTimingInfoBeforeRedirect(
LoadTimingInfo* load_timing_info_before_redirect) const;
// Same as GetLoadTimingInfoBeforeRedirect, except for calls to
// AuthRequiredResponse.
bool GetLoadTimingInfoBeforeAuth(
LoadTimingInfo* load_timing_info_before_auth) const;
// Will redirect once to the given URL when the next set of headers are
// received.
void set_redirect_on_headers_received_url(
GURL redirect_on_headers_received_url) {
redirect_on_headers_received_url_ = redirect_on_headers_received_url;
}
void set_allowed_unsafe_redirect_url(GURL allowed_unsafe_redirect_url) {
allowed_unsafe_redirect_url_ = allowed_unsafe_redirect_url;
}
void set_cookie_options(int o) {cookie_options_bit_mask_ = o; }
int last_error() const { return last_error_; }
int error_count() const { return error_count_; }
int created_requests() const { return created_requests_; }
int destroyed_requests() const { return destroyed_requests_; }
int completed_requests() const { return completed_requests_; }
int canceled_requests() const { return canceled_requests_; }
int blocked_get_cookies_count() const { return blocked_get_cookies_count_; }
int blocked_set_cookie_count() const { return blocked_set_cookie_count_; }
int set_cookie_count() const { return set_cookie_count_; }
void set_can_access_files(bool val) { can_access_files_ = val; }
bool can_access_files() const { return can_access_files_; }
void set_experimental_cookie_features_enabled(bool val) {
experimental_cookie_features_enabled_ = val;
}
void set_cancel_request_with_policy_violating_referrer(bool val) {
cancel_request_with_policy_violating_referrer_ = val;
}
int observed_before_proxy_headers_sent_callbacks() const {
return observed_before_proxy_headers_sent_callbacks_;
}
int before_send_headers_count() const { return before_send_headers_count_; }
int headers_received_count() const { return headers_received_count_; }
int64_t total_network_bytes_received() const {
return total_network_bytes_received_;
}
int64_t total_network_bytes_sent() const { return total_network_bytes_sent_; }
// Last observed proxy in proxy header sent callback.
HostPortPair last_observed_proxy() {
return last_observed_proxy_;
}
void set_can_be_intercepted_on_error(bool can_be_intercepted_on_error) {
will_be_intercepted_on_next_error_ = can_be_intercepted_on_error;
}
protected:
// NetworkDelegate:
int OnBeforeURLRequest(URLRequest* request,
const CompletionCallback& callback,
GURL* new_url) override;
int OnBeforeSendHeaders(URLRequest* request,
const CompletionCallback& callback,
HttpRequestHeaders* headers) override;
void OnBeforeSendProxyHeaders(URLRequest* request,
const ProxyInfo& proxy_info,
HttpRequestHeaders* headers) override;
void OnSendHeaders(URLRequest* request,
const HttpRequestHeaders& headers) override;
int OnHeadersReceived(
URLRequest* request,
const CompletionCallback& callback,
const HttpResponseHeaders* original_response_headers,
scoped_refptr<HttpResponseHeaders>* override_response_headers,
GURL* allowed_unsafe_redirect_url) override;
void OnBeforeRedirect(URLRequest* request, const GURL& new_location) override;
void OnResponseStarted(URLRequest* request) override;
void OnNetworkBytesReceived(URLRequest* request,
int64_t bytes_received) override;
void OnNetworkBytesSent(URLRequest* request, int64_t bytes_sent) override;
void OnCompleted(URLRequest* request, bool started) override;
void OnURLRequestDestroyed(URLRequest* request) override;
void OnPACScriptError(int line_number, const base::string16& error) override;
NetworkDelegate::AuthRequiredResponse OnAuthRequired(
URLRequest* request,
const AuthChallengeInfo& auth_info,
const AuthCallback& callback,
AuthCredentials* credentials) override;
bool OnCanGetCookies(const URLRequest& request,
const CookieList& cookie_list) override;
bool OnCanSetCookie(const URLRequest& request,
const std::string& cookie_line,
CookieOptions* options) override;
bool OnCanAccessFile(const URLRequest& request,
const base::FilePath& path) const override;
bool OnAreExperimentalCookieFeaturesEnabled() const override;
bool OnAreStrictSecureCookiesEnabled() const override;
bool OnCancelURLRequestWithPolicyViolatingReferrerHeader(
const URLRequest& request,
const GURL& target_url,
const GURL& referrer_url) const override;
void InitRequestStatesIfNew(int request_id);
GURL redirect_on_headers_received_url_;
// URL marked as safe for redirection at the onHeadersReceived stage.
GURL allowed_unsafe_redirect_url_;
int last_error_;
int error_count_;
int created_requests_;
int destroyed_requests_;
int completed_requests_;
int canceled_requests_;
int cookie_options_bit_mask_;
int blocked_get_cookies_count_;
int blocked_set_cookie_count_;
int set_cookie_count_;
int observed_before_proxy_headers_sent_callbacks_;
int before_send_headers_count_;
int headers_received_count_;
int64_t total_network_bytes_received_;
int64_t total_network_bytes_sent_;
// Last observed proxy in before proxy header sent callback.
HostPortPair last_observed_proxy_;
// NetworkDelegate callbacks happen in a particular order (e.g.
// OnBeforeURLRequest is always called before OnBeforeSendHeaders).
// This bit-set indicates for each request id (key) what events may be sent
// next.
std::map<int, int> next_states_;
// A log that records for each request id (key) the order in which On...
// functions were called.
std::map<int, std::string> event_order_;
LoadTimingInfo load_timing_info_before_redirect_;
bool has_load_timing_info_before_redirect_;
LoadTimingInfo load_timing_info_before_auth_;
bool has_load_timing_info_before_auth_;
bool can_access_files_; // true by default
bool experimental_cookie_features_enabled_; // false by default
bool cancel_request_with_policy_violating_referrer_; // false by default
bool will_be_intercepted_on_next_error_;
};
//-----------------------------------------------------------------------------
// A simple ProtocolHandler that returns a pre-built URLRequestJob only once.
class TestJobInterceptor : public URLRequestJobFactory::ProtocolHandler {
public:
TestJobInterceptor();
~TestJobInterceptor() override;
URLRequestJob* MaybeCreateJob(
URLRequest* request,
NetworkDelegate* network_delegate) const override;
void set_main_intercept_job(scoped_ptr<URLRequestJob> job);
private:
mutable scoped_ptr<URLRequestJob> main_intercept_job_;
};
} // namespace net
#endif // NET_URL_REQUEST_URL_REQUEST_TEST_UTIL_H_
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