view ui/tests/downloadertest.cpp @ 48:3f8c2d46ded6

Add test for no connection handling
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 17 Mar 2014 11:20:37 +0000
parents 7e37c6033c81
children a7b8cb29f1f6
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#include "downloadertest.h"
#include "downloader.h"

#include <QTextStream>
#include <QFile>
#include <QVariant>
#include "unistd.h"

void DownloaderTest::startServer(QString additionalOptions)
{
    QFile serverConfig(serverConfigDir.path() + "/" + "hiawatha.conf");
    QFile mimeConfig(serverConfigDir.path() + "/" + "mimetype.conf");
    if (serverProc.state() == QProcess::Running) {
        serverProc.close();
    }
    serverConfig.open(QIODevice::WriteOnly);
    mimeConfig.open(QIODevice::WriteOnly);
    mimeConfig.close(); /* just an empty file */

    QTextStream configStream(&serverConfig);
    qDebug() << "Config file name: " << serverConfig.fileName();
    configStream <<
        "Binding { " << endl <<
        "Port = 44443 " << endl <<
        "SSLcertFile = " << SOURCE_DIR <<
        "/data/valid_ssl_bp_priv.pem" << endl <<
        "Interface = 127.0.0.1" << endl <<
        "}" << endl <<
        "Hostname = 127.0.0.1" << endl <<
        "WebsiteRoot = " << SOURCE_DIR << "/data" << endl;
    configStream.flush();

    serverConfig.close();
    serverProc.start();
    serverProc.waitForStarted();
}

void DownloaderTest::initTestCase() {
    QStringList arguments;
    serverProc.setProgram(HIAWATHA_EXECUTABLE);
    arguments << "-d" << "-c" << serverConfigDir.path();
    serverProc.setArguments(arguments);
    qRegisterMetaType<SSLConnection::ErrorCode>("SSLConnection::ErrorCode");
    startServer();
    QTest::qWait(1000); /* Wait for the server to settle */
}

void DownloaderTest::downloaderError(const QString &message, SSLConnection::ErrorCode error)
{
    qDebug() << "Downloader Error: " << error << " Msg: " << message;
}

bool filesEqual(QString filename1, QString filename2)
{
    bool retval = false;
    QFile file1(filename1);
    QFile file2(filename2);
    file1.open(QIODevice::ReadOnly);
    file2.open(QIODevice::ReadOnly);

    retval = (file1.readAll() == file2.readAll());
    file1.close();
    file2.close();
    return retval;
}

void DownloaderTest::testNoConnection()
{
    Downloader* downloader = new Downloader(this,
            QString::fromLatin1("https://foobar.intevation.de"));
    QSignalSpy newListAvailable(downloader,
            SIGNAL(newListAvailable(const QString&, const QDateTime&)));
    QSignalSpy newSoftwareAvailable(downloader,
           SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)));
    QSignalSpy errors(downloader, SIGNAL(error(const QString &,
                    SSLConnection::ErrorCode)));
    downloader->start();

    int waited = 0;
    while (newListAvailable.count() == 0 &&
            errors.count() == 0  && waited < 20) {
        QTest::qWait(200);
        waited++;
    }
    QVERIFY(waited != 20);

    QList<QVariant> arguments = errors.takeFirst();

    int error = arguments.at(1).toInt();

    QVERIFY(error == SSLConnection::NoConnection);
}

void DownloaderTest::testNewList()
{
    QFile validCert(QString::fromLatin1(SOURCE_DIR) +
            "/data/valid_ssl_bp.pem");
    validCert.open(QIODevice::ReadOnly);

    Downloader* downloader = new Downloader(this,
            QString::fromLatin1("https://localhost:44443"),
            validCert.readAll(),
            QDateTime::currentDateTime(), // Last installed SW
            QDateTime::fromString("2010", "YYYY"),
            "/random_2MB",
            "/list-valid.txt");
    validCert.close();

    QSignalSpy newListAvailable(downloader,
            SIGNAL(newListAvailable(const QString&, const QDateTime&)));
    QSignalSpy newSoftwareAvailable(downloader,
           SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)));
    QSignalSpy errors(downloader, SIGNAL(error(const QString &,
                    SSLConnection::ErrorCode)));
    connect(downloader, SIGNAL(error(const QString &, SSLConnection::ErrorCode)),
            this, SLOT(downloaderError(const QString &, SSLConnection::ErrorCode)));

    downloader->start();

    int waited = 0;
    while (newListAvailable.count() == 0 &&
            errors.count() == 0  && waited < 20) {
        QTest::qWait(200);
        waited++;
    }
    QVERIFY(waited != 20);
    QVERIFY(newListAvailable.count() == 1);
    QVERIFY(newSoftwareAvailable.count() == 0);
    QVERIFY(errors.count() == 0);

    QList<QVariant> arguments = newListAvailable.takeFirst();

    QVERIFY(filesEqual(QString::fromLatin1(SOURCE_DIR) + "/data/list-valid.txt",
        arguments.at(0).toString()));

    delete downloader;
}

void DownloaderTest::cleanupTestCase() {
    if (serverProc.state() == QProcess::Running) {
        serverProc.close();
    }
}

QTEST_GUILESS_MAIN (DownloaderTest);

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