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/*
* Copyright 2015-2016 Canonical Ltd.
*
* This file is part of webbrowser-app.
*
* webbrowser-app 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; version 3.
*
* webbrowser-app is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtTest/QSignalSpy>
#include <QtCore/QTemporaryDir>
#include <QtCore/QTemporaryFile>
#include <QtTest/QtTest>
#include "downloads-model.h"
class DownloadsModelTests : public QObject
{
Q_OBJECT
private:
QTemporaryDir homeDir;
DownloadsModel* model;
private Q_SLOTS:
void init()
{
model = new DownloadsModel;
model->setDatabasePath(":memory:");
}
void cleanup()
{
delete model;
}
void shouldBeInitiallyEmpty()
{
QCOMPARE(model->rowCount(), 0);
}
void shouldExposeRoleNames()
{
QList<QByteArray> roleNames = model->roleNames().values();
QVERIFY(roleNames.contains("downloadId"));
QVERIFY(roleNames.contains("url"));
QVERIFY(roleNames.contains("path"));
QVERIFY(roleNames.contains("filename"));
QVERIFY(roleNames.contains("mimetype"));
QVERIFY(roleNames.contains("complete"));
QVERIFY(roleNames.contains("paused"));
QVERIFY(roleNames.contains("error"));
QVERIFY(roleNames.contains("created"));
QVERIFY(roleNames.contains("incognito"));
}
void shouldContainAddedEntries()
{
QVERIFY(!model->contains(QStringLiteral("testid")));
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/html"), false);
QVERIFY(model->contains(QStringLiteral("testid")));
}
void shouldAddNewEntries()
{
QSignalSpy spy(model, SIGNAL(rowsInserted(const QModelIndex&, int, int)));
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QCOMPARE(model->rowCount(), 1);
QCOMPARE(spy.count(), 1);
QVariantList args = spy.takeFirst();
QCOMPARE(args.at(0).toInt(), 0);
QCOMPARE(args.at(1).toInt(), 0);
QCOMPARE(model->data(model->index(0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid"));
QCOMPARE(model->data(model->index(0), DownloadsModel::Url).toUrl(), QUrl(QStringLiteral("http://example.org/")));
QCOMPARE(model->data(model->index(0), DownloadsModel::Mimetype).toString(), QStringLiteral("text/plain"));
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), false);
QCOMPARE(model->rowCount(), 2);
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toInt(), 0);
QCOMPARE(args.at(1).toInt(), 0);
QCOMPARE(model->data(model->index(0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid2"));
QCOMPARE(model->data(model->index(0), DownloadsModel::Url).toUrl(), QUrl(QStringLiteral("http://example.org/pdf")));
QCOMPARE(model->data(model->index(0), DownloadsModel::Mimetype).toString(), QStringLiteral("application/pdf"));
}
void shouldRemoveCancelled()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), false);
model->add(QStringLiteral("testid3"), QUrl(QStringLiteral("https://example.org/secure.png")), QStringLiteral(""), QStringLiteral("image/png"), false);
QCOMPARE(model->rowCount(), 3);
model->cancelDownload(QStringLiteral("testid2"));
QCOMPARE(model->rowCount(), 2);
model->cancelDownload(QStringLiteral("invalid"));
QCOMPARE(model->rowCount(), 2);
}
void shouldCompleteDownloads()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Complete).toBool());
QSignalSpy spy(model, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&, const QVector<int>&)));
model->setComplete(QStringLiteral("testid"), true);
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Complete).toBool());
QCOMPARE(spy.count(), 1);
QVariantList args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
QVector<int> roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Complete);
model->setComplete(QStringLiteral("testid"), true);
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Complete).toBool());
QVERIFY(spy.isEmpty());
model->setComplete(QStringLiteral("testid"), false);
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Complete).toBool());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Complete);
}
void shouldSetError()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Error).toString().isEmpty());
QSignalSpy spy(model, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&, const QVector<int>&)));
model->setError(QStringLiteral("testid"), QStringLiteral("foo"));
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::Error).toString(), QStringLiteral("foo"));
QCOMPARE(spy.count(), 1);
QVariantList args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
QVector<int> roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Error);
model->setError(QStringLiteral("testid"), QStringLiteral("foo"));
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::Error).toString(), QStringLiteral("foo"));
QVERIFY(spy.isEmpty());
model->setError(QStringLiteral("testid"), QString("bar"));
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::Error).toString(), QStringLiteral("bar"));
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Error);
}
void shouldPauseAndResumeDownload()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Paused).toBool());
QSignalSpy spy(model, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&, const QVector<int>&)));
model->pauseDownload(QStringLiteral("testid"));
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Paused).toBool());
QCOMPARE(spy.count(), 1);
QVariantList args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
QVector<int> roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Paused);
model->pauseDownload(QStringLiteral("testid"));
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Paused).toBool());
QVERIFY(spy.isEmpty());
model->resumeDownload(QStringLiteral("testid"));
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Paused).toBool());
QCOMPARE(spy.count(), 1);
args = spy.takeFirst();
QCOMPARE(args.at(0).toModelIndex().row(), 0);
QCOMPARE(args.at(1).toModelIndex().row(), 0);
roles = args.at(2).value<QVector<int> >();
QCOMPARE(roles.size(), 1);
QCOMPARE(roles.at(0), (int) DownloadsModel::Paused);
}
void shouldKeepEntriesSortedChronologically()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), false);
model->add(QStringLiteral("testid3"), QUrl(QStringLiteral("https://example.org/secure.png")), QStringLiteral(""), QStringLiteral("image/png"), false);
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid3"));
QCOMPARE(model->data(model->index(1, 0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid2"));
QCOMPARE(model->data(model->index(2, 0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid"));
}
void shouldReturnData()
{
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QVERIFY(!model->data(QModelIndex(), DownloadsModel::DownloadId).isValid());
QVERIFY(!model->data(model->index(-1, 0), DownloadsModel::DownloadId).isValid());
QVERIFY(!model->data(model->index(3, 0), DownloadsModel::DownloadId).isValid());
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid"));
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::Url).toUrl(), QUrl(QStringLiteral("http://example.org/")));
QCOMPARE(model->data(model->index(0, 0), DownloadsModel::Mimetype).toString(), QStringLiteral("text/plain"));
QVERIFY(model->data(model->index(0, 0), DownloadsModel::Created).toDateTime() <= QDateTime::currentDateTime());
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Complete).toBool());
QVERIFY(!model->data(model->index(0, 0), DownloadsModel::Incognito).toBool());
QVERIFY(!model->data(model->index(0, 0), -1).isValid());
}
void shouldReturnDatabasePath()
{
QCOMPARE(model->databasePath(), QStringLiteral(":memory:"));
}
void shouldNotifyWhenSettingDatabasePath()
{
QSignalSpy spyPath(model, SIGNAL(databasePathChanged()));
QSignalSpy spyReset(model, SIGNAL(modelReset()));
model->setDatabasePath(QStringLiteral(":memory:"));
QVERIFY(spyPath.isEmpty());
QVERIFY(spyReset.isEmpty());
model->setDatabasePath(QStringLiteral(""));
QCOMPARE(spyPath.count(), 1);
QCOMPARE(spyReset.count(), 1);
QCOMPARE(model->databasePath(), QStringLiteral(":memory:"));
}
void shouldSerializeOnDisk()
{
QTemporaryFile tempFile;
tempFile.open();
QString fileName = tempFile.fileName();
delete model;
model = new DownloadsModel;
model->setDatabasePath(fileName);
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), false);
model->add(QStringLiteral("testid3"), QUrl(QStringLiteral("http://example.org/incognito.pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), true);
QCOMPARE(model->rowCount(), 3);
delete model;
model = new DownloadsModel;
model->setDatabasePath(fileName);
model->fetchMore();
QCOMPARE(model->rowCount(), 2);
}
void shouldCountNumberOfEntries()
{
QCOMPARE(model->property("count").toInt(), 0);
QCOMPARE(model->rowCount(), 0);
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), QStringLiteral(""), QStringLiteral("text/plain"), false);
QCOMPARE(model->property("count").toInt(), 1);
QCOMPARE(model->rowCount(), 1);
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/pdf")), QStringLiteral(""), QStringLiteral("application/pdf"), false);
QCOMPARE(model->property("count").toInt(), 2);
QCOMPARE(model->rowCount(), 2);
model->add(QStringLiteral("testid3"), QUrl(QStringLiteral("https://example.org/secure.png")), QStringLiteral(""), QStringLiteral("image/png"), false);
QCOMPARE(model->property("count").toInt(), 3);
QCOMPARE(model->rowCount(), 3);
}
void shouldPruneIncognitoDownloads()
{
model->add(QStringLiteral("testid1"), QUrl(QStringLiteral("http://example.org/1")), QStringLiteral(""), QStringLiteral("text/plain"), false);
model->add(QStringLiteral("testid2"), QUrl(QStringLiteral("http://example.org/2")), QStringLiteral(""), QStringLiteral("text/plain"), true);
model->add(QStringLiteral("testid3"), QUrl(QStringLiteral("http://example.org/3")), QStringLiteral(""), QStringLiteral("text/plain"), false);
model->add(QStringLiteral("testid4"), QUrl(QStringLiteral("http://example.org/4")), QStringLiteral(""), QStringLiteral("text/plain"), true);
QCOMPARE(model->rowCount(), 4);
QSignalSpy spyRowsRemoved(model, SIGNAL(rowsRemoved(const QModelIndex&, int, int)));
QSignalSpy spyRowCountChanged(model, SIGNAL(rowCountChanged()));
model->pruneIncognitoDownloads();
QCOMPARE(model->rowCount(), 2);
QCOMPARE(model->data(model->index(0), DownloadsModel::DownloadId).toString(), QStringLiteral("testid3"));
QCOMPARE(model->data(model->index(1), DownloadsModel::DownloadId).toString(), QStringLiteral("testid1"));
QCOMPARE(spyRowsRemoved.count(), 2);
QCOMPARE(spyRowCountChanged.count(), 2);
}
void shouldDeleteDownload()
{
// Need a file saved on disk to allow deleting it
QTemporaryFile tempFile(QStringLiteral("XXXXXX.txt"));
tempFile.open();
tempFile.write(QByteArray("foo bar baz"));
tempFile.close();
QString filePath = tempFile.fileName();
QString fileName = QFileInfo(filePath).fileName();
model->add(QStringLiteral("testid"), QUrl(QStringLiteral("http://example.org/")), filePath, QStringLiteral("text/plain"), false);
QString path = model->data(model->index(0), DownloadsModel::Path).toString();
QVERIFY(QFile::exists(path));
QSignalSpy spyRowsRemoved(model, SIGNAL(rowsRemoved(const QModelIndex&, int, int)));
QSignalSpy spyRowCount(model, SIGNAL(rowCountChanged()));
model->deleteDownload(path);
QCOMPARE(spyRowsRemoved.count(), 1);
QVariantList args = spyRowsRemoved.takeFirst();
QVERIFY(!args.at(0).toModelIndex().isValid());
QCOMPARE(args.at(1).toInt(), 0);
QCOMPARE(args.at(2).toInt(), 0);
QCOMPARE(spyRowCount.count(), 1);
QCOMPARE(model->rowCount(), 0);
QVERIFY(!QFile::exists(path));
}
};
QTEST_MAIN(DownloadsModelTests)
#include "tst_DownloadsModelTests.moc"
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