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rockbox/rbutil/rbutilqt/test/test-httpget.cpp
Dominik Riebeling efe3775145 Create local file URL using QUrl. 
Don't construct the local file URL from string. On Windows the URL needs to
start with file:/// instead of file://. QUrl handles this.

Change-Id: I3dea29a8d368ebdc20eeff6b1f1cf5058d1b5d05
2016-12-16 19:46:00 +01:00

547 lines
20 KiB
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2013 Dominik Riebeling
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QtTest/QtTest>
#include <QtCore/QObject>
#include "httpget.h"
#define TEST_USER_AGENT "TestAgent/2.3"
#define TEST_HTTP_TIMEOUT 1000
#define TEST_BINARY_BLOB "\x01\x10\x20\x30\x40\x50\x60\x70" \
"\x80\x90\xff\xee\xdd\xcc\xbb\xaa"
// HttpDaemon is the the class that implements the simple HTTP server.
class HttpDaemon : public QTcpServer
{
Q_OBJECT
public:
HttpDaemon(quint16 port = 0, QObject* parent = 0) : QTcpServer(parent)
{
listen(QHostAddress::Any, port);
}
quint16 port(void) { return this->serverPort(); }
#if QT_VERSION < 0x050000
void incomingConnection(int socket)
#else
// Qt 5 uses a different prototype for this function!
void incomingConnection(qintptr socket)
#endif
{
// When a new client connects, the server constructs a QTcpSocket and all
// communication with the client is done over this QTcpSocket. QTcpSocket
// works asynchronously, this means that all the communication is done
// in the two slots readClient() and discardClient().
QTcpSocket* s = new QTcpSocket(this);
connect(s, SIGNAL(readyRead()), this, SLOT(readClient()));
connect(s, SIGNAL(disconnected()), this, SLOT(discardClient()));
s->setSocketDescriptor(socket);
}
QList<QString> lastRequestData(void)
{
return m_lastRequestData;
}
void setResponsesToSend(QList<QByteArray> response)
{
m_requestNumber = 0;
m_responsesToSend = response;
}
void reset(void)
{
m_requestNumber = 0;
m_lastRequestData.clear();
QString now =
QDateTime::currentDateTime().toString("ddd, d MMM yyyy hh:mm:ss");
m_defaultResponse = QByteArray(
"HTTP/1.1 404 Not Found\r\n"
"Date: " + now.toLatin1() + "\r\n"
"Last-Modified: " + now.toLatin1() + "\r\n"
"Connection: close\r\n"
"\r\n");
}
private slots:
void readClient()
{
// This slot is called when the client sent data to the server.
QTcpSocket* socket = (QTcpSocket*)sender();
// read whole request
QString request;
while(socket->canReadLine()) {
QString line = socket->readLine();
request.append(line);
if(request.endsWith("\r\n\r\n")) {
m_lastRequestData.append(request);
if(m_requestNumber < m_responsesToSend.size())
socket->write(m_responsesToSend.at(m_requestNumber));
else
socket->write(m_defaultResponse);
socket->close();
m_requestNumber++;
}
if (socket->state() == QTcpSocket::UnconnectedState)
delete socket;
}
}
void discardClient()
{
QTcpSocket* socket = (QTcpSocket*)sender();
socket->deleteLater();
}
private:
int m_requestNumber;
QList<QByteArray> m_responsesToSend;
QList<QString> m_lastRequestData;
QByteArray m_defaultResponse;
};
class TestHttpGet : public QObject
{
Q_OBJECT
private slots:
void testFileUrlRequest(void);
void testCachedRequest(void);
void testUncachedRepeatedRequest(void);
void testUncachedMovedRequest(void);
void testUserAgent(void);
void testResponseCode(void);
void testContentToBuffer(void);
void testContentToFile(void);
void testNoServer(void);
void testServerTimestamp(void);
void testMovedQuery(void);
void init(void);
void cleanup(void);
public slots:
void waitTimeout(void)
{
m_waitTimeoutOccured = true;
}
QDir temporaryFolder(void)
{
// Qt unfortunately doesn't support creating temporary folders so
// we need to do that ourselves.
QString tempdir;
for(int i = 0; i < 100000; i++) {
tempdir = QDir::tempPath() + QString("/qttest-temp-%1").arg(i);
if(!QFileInfo(tempdir).exists()) break;
}
QDir().mkpath(tempdir);
return QDir(tempdir);
}
void rmTree(QString folder)
{
// no function in Qt to recursively delete a folder :(
QDir dir(folder);
Q_FOREACH(QFileInfo info, dir.entryInfoList(QDir::NoDotAndDotDot
| QDir::System | QDir::Hidden | QDir::AllDirs
| QDir::Files, QDir::DirsFirst)) {
if(info.isDir()) rmTree(info.absoluteFilePath());
else QFile::remove(info.absoluteFilePath());
}
dir.rmdir(folder);
}
private:
HttpDaemon *m_daemon;
QByteArray m_port;
bool m_waitTimeoutOccured;
QString m_now;
QDir m_cachedir;
HttpGet *m_getter;
QSignalSpy *m_doneSpy;
QSignalSpy *m_progressSpy;
};
void TestHttpGet::init(void)
{
m_now = QDateTime::currentDateTime().toString("ddd, d MMM yyyy hh:mm:ss");
m_daemon = new HttpDaemon(0, this); // use port 0 to auto-pick
m_daemon->reset();
m_port = QString("%1").arg(m_daemon->port()).toLatin1();
m_cachedir = temporaryFolder();
m_getter = new HttpGet(this);
m_doneSpy = new QSignalSpy(m_getter, SIGNAL(done(bool)));
m_progressSpy = new QSignalSpy(m_getter, SIGNAL(dataReadProgress(int, int)));
m_waitTimeoutOccured = false;
}
void TestHttpGet::cleanup(void)
{
rmTree(m_cachedir.absolutePath());
if(m_getter) {
m_getter->abort(); delete m_getter; m_getter = NULL;
}
if(m_daemon) { delete m_daemon; m_daemon = NULL; }
if(m_doneSpy) { delete m_doneSpy; m_doneSpy = NULL; }
if(m_progressSpy) { delete m_progressSpy; m_progressSpy = NULL; }
}
void TestHttpGet::testFileUrlRequest(void)
{
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
QString teststring = "The quick brown fox jumps over the lazy dog.";
QTemporaryFile datafile;
datafile.open();
datafile.write(teststring.toLatin1());
m_getter->getFile(QUrl::fromLocalFile(datafile.fileName()));
datafile.close();
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 0);
QCOMPARE(m_getter->readAll(), teststring.toLatin1());
QCOMPARE(m_getter->httpResponse(), 200);
QCOMPARE(m_progressSpy->at(0).at(0).toInt(), 0);
}
/* On uncached requests, HttpGet is supposed to sent a GET request only.
*/
void TestHttpGet::testUncachedRepeatedRequest(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"\r\n\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
"<html></html>\r\n\r\n");
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 1);
QCOMPARE(m_daemon->lastRequestData().at(0).startsWith("GET"), true);
// request second time
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() < 2 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 2);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 2);
QCOMPARE(m_daemon->lastRequestData().at(1).startsWith("GET"), true);
QCOMPARE(m_getter->httpResponse(), 200);
}
/* With enabled cache HttpGet is supposed to check the server file using a HEAD
* request first, then request the file using GET if the server file is newer
* than the cached one (or the file does not exist in the cache)
*/
void TestHttpGet::testCachedRequest(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 302 Found\r\n"
"Location: http://localhost:" + m_port + "/test2.txt\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
"<html></html>\r\n\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: 1 Jan 2000 00:00:00\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n");
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->setCache(m_cachedir);
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QList<QString> requests = m_daemon->lastRequestData();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_doneSpy->at(0).at(0).toBool(), false);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(requests.size(), 2);
QCOMPARE(requests.at(0).startsWith("GET"), true);
QCOMPARE(requests.at(1).startsWith("GET"), true);
QCOMPARE(m_getter->httpResponse(), 200);
// request real file, this time the response should come from cache.
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test2.txt"));
while(m_doneSpy->count() < 2 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 2); // 2 requests, 2 times done()
QCOMPARE(m_doneSpy->at(1).at(0).toBool(), false);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 3);
// redirect will not cache as the redirection target file.
QCOMPARE(m_daemon->lastRequestData().at(2).startsWith("GET"), true);
QCOMPARE(m_getter->httpResponse(), 200);
}
/* When a custom user agent is set all requests are supposed to contain it.
* Enable cache to make HttpGet performs a HEAD request. Answer with 302, so
* HttpGet follows and sends another HEAD request before finally doing a GET.
*/
void TestHttpGet::testUserAgent(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"\r\n\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
"<html></html>\r\n\r\n");
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->setGlobalUserAgent(TEST_USER_AGENT);
m_getter->setCache(m_cachedir);
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QList<QString> requests = m_daemon->lastRequestData();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(requests.size(), 1);
QCOMPARE(requests.at(0).startsWith("GET"), true);
for(int i = 0; i < requests.size(); ++i) {
QRegExp rx("User-Agent:[\t ]+([a-zA-Z0-9\\./]+)");
bool userAgentFound = rx.indexIn(requests.at(i)) > 0 ? true : false;
QCOMPARE(userAgentFound, true);
QString userAgentString = rx.cap(1);
QCOMPARE(userAgentString, QString(TEST_USER_AGENT));
}
}
void TestHttpGet::testUncachedMovedRequest(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 302 Found\r\n"
"Location: http://localhost:" + m_port + "/test2.txt\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
"<html></html>\r\n\r\n");
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.php?var=1&b=foo"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 2);
QCOMPARE(m_daemon->lastRequestData().at(0).startsWith("GET"), true);
QCOMPARE(m_daemon->lastRequestData().at(1).startsWith("GET"), true);
}
void TestHttpGet::testResponseCode(void)
{
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_doneSpy->at(0).at(0).toBool(), true);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_daemon->lastRequestData().size(), 1);
QCOMPARE(m_daemon->lastRequestData().at(0).startsWith("GET"), true);
QCOMPARE(m_getter->httpResponse(), 404);
}
void TestHttpGet::testContentToBuffer(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
TEST_BINARY_BLOB);
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_getter->readAll(), QByteArray(TEST_BINARY_BLOB));
// sizeof(TEST_BINARY_BLOB) will include an additional terminating NULL.
QCOMPARE(m_getter->readAll().size(), (int)sizeof(TEST_BINARY_BLOB) - 1);
QCOMPARE(m_progressSpy->at(m_progressSpy->count() - 1).at(0).toInt(), (int)sizeof(TEST_BINARY_BLOB) - 1);
QCOMPARE(m_progressSpy->at(m_progressSpy->count() - 1).at(1).toInt(), (int)sizeof(TEST_BINARY_BLOB) - 1);
}
void TestHttpGet::testContentToFile(void)
{
QTemporaryFile tf(this);
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
TEST_BINARY_BLOB);
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->setFile(&tf);
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
tf.open();
QByteArray data = tf.readAll();
QCOMPARE(data, QByteArray(TEST_BINARY_BLOB));
QCOMPARE((unsigned long)data.size(), sizeof(TEST_BINARY_BLOB) - 1);
tf.close();
}
void TestHttpGet::testNoServer(void)
{
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:53/test1.txt"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_doneSpy->at(0).at(0).toBool(), true);
QCOMPARE(m_waitTimeoutOccured, false);
}
void TestHttpGet::testServerTimestamp(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: Wed, 20 Jan 2010 10:20:30\r\n" // RFC 822
"Date: Wed, 20 Jan 2010 10:20:30\r\n"
"\r\n"
"\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: Sat Feb 19 09:08:07 2011\r\n" // asctime
"Date: Sat Feb 19 09:08:07 2011\r\n"
"\r\n"
"\r\n");
QList<QDateTime> times;
times << QDateTime::fromString("2010-01-20T11:20:30", Qt::ISODate);
times << QDateTime::fromString("2011-02-19T10:08:07", Qt::ISODate);
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
int count = m_doneSpy->count();
for(int i = 0; i < responses.size(); ++i) {
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.txt"));
while(m_doneSpy->count() == count && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
count = m_doneSpy->count();
QCOMPARE(m_getter->timestamp(), times.at(i));
}
}
void TestHttpGet::testMovedQuery(void)
{
QList<QByteArray> responses;
responses << QByteArray(
"HTTP/1.1 302 Found\r\n"
"Location: http://localhost:" + m_port + "/test2.php\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"\r\n");
responses << QByteArray(
"HTTP/1.1 200 OK\r\n"
"Last-Modified: " + m_now.toLatin1() + "\r\n"
"Date: " + m_now.toLatin1() + "\r\n"
"\r\n"
"<html></html>\r\n\r\n");
m_daemon->setResponsesToSend(responses);
QTimer::singleShot(TEST_HTTP_TIMEOUT, this, SLOT(waitTimeout(void)));
m_getter->getFile(QUrl("http://localhost:" + m_port + "/test1.php?var=1&b=foo"));
while(m_doneSpy->count() == 0 && m_waitTimeoutOccured == false)
QCoreApplication::processEvents();
QCOMPARE(m_doneSpy->count(), 1);
QCOMPARE(m_waitTimeoutOccured, false);
QCOMPARE(m_getter->httpResponse(), 200);
QCOMPARE(m_daemon->lastRequestData().size(), 2);
QCOMPARE(m_daemon->lastRequestData().at(0).startsWith("GET"), true);
QCOMPARE(m_daemon->lastRequestData().at(1).startsWith("GET"), true);
// current implementation keeps order of query items.
QCOMPARE((bool)m_daemon->lastRequestData().at(1).contains("/test2.php?var=1&b=foo"), true);
}
QTEST_MAIN(TestHttpGet)
// this include is needed because we don't use a separate header file for the
// test class. It also needs to be at the end.
#include "test-httpget.moc"
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