libreoffice-online/test/helpers.hpp
Ashod Nakashian 0f73bd9bf2 wsd: improved testConnectNoLoad
Change-Id: I8eff5b4862067444c8623582dc4f3baa585f164e
Reviewed-on: https://gerrit.libreoffice.org/33425
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2017-01-23 05:41:46 +00:00

573 lines
19 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "config.h"
#include <algorithm>
#include <condition_variable>
#include <cstdlib>
#include <mutex>
#include <regex>
#include <thread>
#include <Poco/BinaryReader.h>
#include <Poco/DirectoryIterator.h>
#include <Poco/Dynamic/Var.h>
#include <Poco/FileStream.h>
#include <Poco/JSON/JSON.h>
#include <Poco/JSON/Parser.h>
#include <Poco/Net/AcceptCertificateHandler.h>
#include <Poco/Net/HTTPClientSession.h>
#include <Poco/Net/HTTPRequest.h>
#include <Poco/Net/HTTPResponse.h>
#include <Poco/Net/HTTPSClientSession.h>
#include <Poco/Net/InvalidCertificateHandler.h>
#include <Poco/Net/NetException.h>
#include <Poco/Net/PrivateKeyPassphraseHandler.h>
#include <Poco/Net/SSLManager.h>
#include <Poco/Net/Socket.h>
#include <Poco/Path.h>
#include <Poco/StreamCopier.h>
#include <Poco/StringTokenizer.h>
#include <Poco/Thread.h>
#include <Poco/URI.h>
#include <cppunit/extensions/HelperMacros.h>
#include <Common.hpp>
#include "common/FileUtil.hpp"
#include <Protocol.hpp>
#include <LOOLWebSocket.hpp>
#include <UserMessages.hpp>
#include <Util.hpp>
#ifndef TDOC
#error TDOC must be defined (see Makefile.am)
#endif
/// Common helper testing functions.
/// Avoid the temptation to reuse from LOOL code!
/// These are supposed to be testing the latter.
namespace helpers
{
inline
std::vector<char> genRandomData(const size_t size)
{
std::vector<char> v(size);
v.resize(size);
auto data = v.data();
for (size_t i = 0; i < size; ++i)
{
data[i] = static_cast<char>(Util::rng::getNext());
}
return v;
}
inline
std::string genRandomString(const size_t size)
{
std::string text;
text.reserve(size);
for (size_t i = 0; i < size; ++i)
{
text += static_cast<char>('!' + Util::rng::getNext() % 95);
}
return text;
}
inline
std::vector<char> readDataFromFile(const std::string& filename)
{
std::ifstream ifs(Poco::Path(TDOC, filename).toString(), std::ios::binary);
// Apparently std::ios::binary is not good
// enough to stop eating new-line chars!
ifs.unsetf(std::ios::skipws);
std::istream_iterator<char> start(ifs);
std::istream_iterator<char> end;
return std::vector<char>(start, end);
}
inline
std::vector<char> readDataFromFile(std::unique_ptr<std::fstream>& file)
{
file->seekg(0, std::ios_base::end);
const std::streamsize size = file->tellg();
std::vector<char> v;
v.resize(size);
file->seekg(0, std::ios_base::beg);
file->read(v.data(), size);
return v;
}
inline
void getDocumentPathAndURL(const std::string& docFilename, std::string& documentPath, std::string& documentURL, std::string prefix="")
{
std::replace(prefix.begin(), prefix.end(), ' ', '_');
documentPath = FileUtil::getTempFilePath(TDOC, docFilename, prefix);
std::string encodedUri;
Poco::URI::encode("file://" + Poco::Path(documentPath).makeAbsolute().toString(), ":/?", encodedUri);
documentURL = "lool/" + encodedUri + "/ws";
std::cerr << "Test file: " << documentPath << std::endl;
}
inline
void sendTextFrame(LOOLWebSocket& socket, const std::string& string, const std::string& name = "")
{
std::cerr << name << "Sending " << string.size() << " bytes: " << LOOLProtocol::getAbbreviatedMessage(string) << std::endl;
socket.sendFrame(string.data(), string.size());
}
inline
void sendTextFrame(const std::shared_ptr<LOOLWebSocket>& socket, const std::string& string, const std::string& name = "")
{
sendTextFrame(*socket, string, name);
}
inline
Poco::Net::HTTPClientSession* createSession(const Poco::URI& uri)
{
#if ENABLE_SSL
return new Poco::Net::HTTPSClientSession(uri.getHost(), uri.getPort());
#else
return new Poco::Net::HTTPClientSession(uri.getHost(), uri.getPort());
#endif
}
inline
std::string const & getTestServerURI()
{
static const char* clientPort = std::getenv("LOOL_TEST_CLIENT_PORT");
static std::string serverURI(
#if ENABLE_SSL
"https://127.0.0.1:"
#else
"http://127.0.0.1:"
#endif
+ (clientPort? std::string(clientPort) : std::to_string(DEFAULT_CLIENT_PORT_NUMBER)));
return serverURI;
}
inline
int getErrorCode(LOOLWebSocket& ws, std::string& message, const std::string& testname = "")
{
int flags = 0;
int bytes = 0;
Poco::UInt16 statusCode = -1;
Poco::Buffer<char> buffer(READ_BUFFER_SIZE);
message.clear();
ws.setReceiveTimeout(Poco::Timespan(5000000));
do
{
bytes = ws.receiveFrame(buffer.begin(), READ_BUFFER_SIZE, flags);
std::cerr << testname << "Got " << LOOLProtocol::getAbbreviatedFrameDump(buffer.begin(), bytes, flags) << std::endl;
}
while (bytes != 0 && (flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE);
if (bytes > 0)
{
Poco::MemoryBinaryReader reader(buffer, Poco::BinaryReader::NETWORK_BYTE_ORDER);
reader >> statusCode;
message.append(buffer.begin() + 2, bytes - 2);
}
return statusCode;
}
inline
int getErrorCode(const std::shared_ptr<LOOLWebSocket>& ws, std::string& message, const std::string& testname = "")
{
return getErrorCode(*ws, message, testname);
}
inline
std::vector<char> getResponseMessage(LOOLWebSocket& ws, const std::string& prefix, std::string name = "", const size_t timeoutMs = 10000)
{
name = name + '[' + prefix + "] ";
try
{
int flags = 0;
int retries = timeoutMs / 500;
const Poco::Timespan waitTime(retries ? timeoutMs * 1000 / retries : timeoutMs * 1000);
std::vector<char> response;
bool timedout = false;
ws.setReceiveTimeout(0);
do
{
if (ws.poll(waitTime, Poco::Net::Socket::SELECT_READ))
{
if (timedout)
{
std::cerr << std::endl;
timedout = false;
}
response.resize(READ_BUFFER_SIZE);
int bytes = ws.receiveFrame(response.data(), response.size(), flags);
response.resize(std::max(bytes, 0));
std::cerr << name << "Got " << LOOLProtocol::getAbbreviatedFrameDump(response.data(), bytes, flags) << std::endl;
const auto message = LOOLProtocol::getFirstLine(response);
if (bytes > 0 && (flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE)
{
if (LOOLProtocol::matchPrefix(prefix, message))
{
return response;
}
else if (LOOLProtocol::matchPrefix("nextmessage", message))
{
int size = 0;
if (LOOLProtocol::getTokenIntegerFromMessage(message, "size", size) && size > 0)
{
response.resize(size);
bytes = ws.receiveFrame(response.data(), response.size(), flags);
response.resize(std::max(bytes, 0));
std::cerr << name << "Got " << LOOLProtocol::getAbbreviatedFrameDump(response.data(), bytes, flags) << std::endl;
if (bytes > 0 &&
LOOLProtocol::matchPrefix(prefix, LOOLProtocol::getFirstLine(response)))
{
return response;
}
}
}
}
else
{
response.resize(0);
}
if (bytes <= 0)
{
break;
}
if ((flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE)
{
// Don't ignore errors.
if (LOOLProtocol::matchPrefix("error:", message))
{
throw std::runtime_error(message);
}
std::cerr << name << "Ignored: " << message << std::endl;
}
}
else
{
if (!timedout)
{
std::cerr << name << "Timeout ";
}
else
{
std::cerr << retries << ' ';
}
--retries;
timedout = true;
}
}
while (retries > 0 && (flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE);
if (timedout)
{
std::cerr << std::endl;
}
}
catch (const Poco::Net::WebSocketException& exc)
{
std::cerr << std::endl << exc.message();
}
return std::vector<char>();
}
inline
std::vector<char> getResponseMessage(const std::shared_ptr<LOOLWebSocket>& ws, const std::string& prefix, const std::string& name = "", const size_t timeoutMs = 10000)
{
return getResponseMessage(*ws, prefix, name, timeoutMs);
}
template <typename T>
std::string getResponseString(T& ws, const std::string& prefix, const std::string& name = "", const size_t timeoutMs = 10000)
{
const auto response = getResponseMessage(ws, prefix, name, timeoutMs);
return std::string(response.data(), response.size());
}
template <typename T>
std::string assertResponseString(T& ws, const std::string& prefix, const std::string name = "")
{
const auto res = getResponseString(ws, prefix, name);
CPPUNIT_ASSERT_EQUAL(prefix, res.substr(0, prefix.length()));
return res;
}
/// Assert that we don't get a response with the given prefix.
template <typename T>
std::string assertNotInResponse(T& ws, const std::string& prefix, const std::string name = "")
{
const auto res = getResponseString(ws, prefix, name, 1000);
CPPUNIT_ASSERT_MESSAGE(name + "Did not expect getting message [" + res + "].", res.empty());
return res;
}
inline
bool isDocumentLoaded(LOOLWebSocket& ws, const std::string& name = "", bool isView = true)
{
const std::string prefix = isView ? "status:" : "statusindicatorfinish:";
const auto message = getResponseString(ws, prefix, name);
return LOOLProtocol::matchPrefix(prefix, message);
}
inline
bool isDocumentLoaded(std::shared_ptr<LOOLWebSocket>& ws, const std::string& name = "", bool isView = true)
{
return isDocumentLoaded(*ws, name, isView);
}
// Connecting to a Kit process is managed by document broker, that it does several
// jobs to establish the bridge connection between the Client and Kit process,
// The result, it is mostly time outs to get messages in the unit test and it could fail.
// connectLOKit ensures the websocket is connected to a kit process.
inline
std::shared_ptr<LOOLWebSocket>
connectLOKit(const Poco::URI& uri,
Poco::Net::HTTPRequest& request,
Poco::Net::HTTPResponse& response,
const std::string& name = "")
{
std::cerr << name << "Connecting... ";
int retries = 10;
do
{
try
{
std::unique_ptr<Poco::Net::HTTPClientSession> session(createSession(uri));
auto ws = std::make_shared<LOOLWebSocket>(*session, request, response);
const auto expected_response = "statusindicator: ready";
if (getResponseString(ws, expected_response, name) == expected_response)
{
return ws;
}
std::cerr << (11 - retries);
}
catch (const std::exception& ex)
{
std::cerr << std::endl << "Error connecting: " << ex.what() << std::endl;
}
std::this_thread::sleep_for(std::chrono::milliseconds(POLL_TIMEOUT_MS));
}
while (retries--);
std::cerr << std::endl;
throw std::runtime_error("Cannot connect to [" + uri.toString() + "].");
}
inline
std::shared_ptr<LOOLWebSocket> loadDocAndGetSocket(const Poco::URI& uri, const std::string& documentURL, const std::string& name = "", bool isView = true)
{
try
{
// Load a document and get its status.
Poco::Net::HTTPRequest request(Poco::Net::HTTPRequest::HTTP_GET, documentURL);
Poco::Net::HTTPResponse response;
auto socket = connectLOKit(uri, request, response, name);
sendTextFrame(socket, "load url=" + documentURL, name);
CPPUNIT_ASSERT_MESSAGE("cannot load the document " + documentURL, isDocumentLoaded(*socket, name, isView));
std::cerr << name << "Loaded document [" << documentURL << "]." << std::endl;
return socket;
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
// Really couldn't reach here, but the compiler doesn't know any better.
return nullptr;
}
inline
std::shared_ptr<LOOLWebSocket> loadDocAndGetSocket(const std::string& docFilename, const Poco::URI& uri, const std::string& name = "", bool isView = true)
{
try
{
std::string documentPath, documentURL;
getDocumentPathAndURL(docFilename, documentPath, documentURL);
return loadDocAndGetSocket(uri, documentURL, name, isView);
}
catch (const Poco::Exception& exc)
{
CPPUNIT_FAIL(exc.displayText());
}
// Really couldn't reach here, but the compiler doesn't know any better.
return nullptr;
}
inline
void SocketProcessor(const std::string& name,
const std::shared_ptr<LOOLWebSocket>& socket,
const std::function<bool(const std::string& msg)>& handler,
const size_t timeoutMs = 10000)
{
socket->setReceiveTimeout(0);
const Poco::Timespan waitTime(timeoutMs * 1000);
int flags = 0;
int n = 0;
char buffer[READ_BUFFER_SIZE];
do
{
if (!socket->poll(waitTime, Poco::Net::Socket::SELECT_READ))
{
std::cerr << name << "Timeout polling." << std::endl;
break;
}
n = socket->receiveFrame(buffer, sizeof(buffer), flags);
std::cerr << name << "Got " << LOOLProtocol::getAbbreviatedFrameDump(buffer, n, flags) << std::endl;
if (n > 0 && (flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE)
{
if (!handler(std::string(buffer, n)))
{
break;
}
}
}
while (n > 0 && (flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) != Poco::Net::WebSocket::FRAME_OP_CLOSE);
}
inline
void parseDocSize(const std::string& message, const std::string& type,
int& part, int& parts, int& width, int& height, int& viewid)
{
Poco::StringTokenizer tokens(message, " ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
// Expected format is something like 'type= parts= current= width= height='.
const std::string text = tokens[0].substr(std::string("type=").size());
parts = std::stoi(tokens[1].substr(std::string("parts=").size()));
part = std::stoi(tokens[2].substr(std::string("current=").size()));
width = std::stoi(tokens[3].substr(std::string("width=").size()));
height = std::stoi(tokens[4].substr(std::string("height=").size()));
viewid = std::stoi(tokens[5].substr(std::string("viewid=").size()));
CPPUNIT_ASSERT_EQUAL(type, text);
CPPUNIT_ASSERT(parts > 0);
CPPUNIT_ASSERT(part >= 0);
CPPUNIT_ASSERT(width > 0);
CPPUNIT_ASSERT(height > 0);
CPPUNIT_ASSERT(viewid >= 0);
}
inline
std::vector<char> getTileMessage(LOOLWebSocket& ws, const std::string& name = "")
{
return getResponseMessage(ws, "tile", name);
}
inline
std::vector<char> assertTileMessage(LOOLWebSocket& ws, const std::string& name = "")
{
const auto response = getTileMessage(ws, name);
const std::string firstLine = LOOLProtocol::getFirstLine(response);
Poco::StringTokenizer tileTokens(firstLine, " ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
CPPUNIT_ASSERT_EQUAL(std::string("tile:"), tileTokens[0]);
CPPUNIT_ASSERT_EQUAL(std::string("part="), tileTokens[1].substr(0, std::string("part=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("width="), tileTokens[2].substr(0, std::string("width=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("height="), tileTokens[3].substr(0, std::string("height=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("tileposx="), tileTokens[4].substr(0, std::string("tileposx=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("tileposy="), tileTokens[5].substr(0, std::string("tileposy=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("tilewidth="), tileTokens[6].substr(0, std::string("tilewidth=").size()));
CPPUNIT_ASSERT_EQUAL(std::string("tileheight="), tileTokens[7].substr(0, std::string("tileheight=").size()));
return response;
}
inline
std::vector<char> assertTileMessage(const std::shared_ptr<LOOLWebSocket>& ws, const std::string& name = "")
{
return assertTileMessage(*ws, name);
}
enum SpecialKey { skNone=0, skShift=0x1000, skCtrl=0x2000, skAlt=0x4000 };
inline int getCharChar(char ch, SpecialKey specialKeys)
{
// Some primitive code just suitable to basic needs of specific test.
// TODO: improve as appropriate.
if (specialKeys & (skCtrl | skAlt))
return 0;
switch (ch)
{
case '\x0a': // Enter
return 13;
default:
return ch;
}
}
inline int getCharKey(char ch, SpecialKey specialKeys)
{
// Some primitive code just suitable to basic needs of specific test.
// TODO: improve as appropriate.
int result;
switch (ch)
{
case '\x0a': // Enter
result = 1280;
break;
default:
result = ch;
}
return result | specialKeys;
}
inline void sendKeyEvent(std::shared_ptr<LOOLWebSocket>& socket, const char* type, int chr, int key, const std::string& testname = "")
{
std::ostringstream ssIn;
ssIn << "key type=" << type << " char=" << chr << " key=" << key;
sendTextFrame(socket, ssIn.str(), testname);
}
inline void sendKeyPress(std::shared_ptr<LOOLWebSocket>& socket, int chr, int key, const std::string& testname)
{
sendKeyEvent(socket, "input", chr, key, testname);
sendKeyEvent(socket, "up", chr, key, testname);
}
inline void sendChar(std::shared_ptr<LOOLWebSocket>& socket, char ch, SpecialKey specialKeys=skNone, const std::string& testname = "")
{
sendKeyPress(socket, getCharChar(ch, specialKeys), getCharKey(ch, specialKeys), testname);
}
inline void sendText(std::shared_ptr<LOOLWebSocket>& socket, const std::string& text, const std::string& testname = "")
{
for (char ch : text)
{
sendChar(socket, ch, skNone, testname);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */