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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "qmlpreviewclient_test.h"
#include <qmlpreview/qmlpreviewclient.h>
#include <qmldebug/qpacketprotocol.h>
#include <QtTest>
namespace QmlPreview {
class TestableQmlPreviewClient : public QmlPreviewClient
{
Q_OBJECT
public:
QByteArrayList messages;
explicit TestableQmlPreviewClient() : QmlPreviewClient(nullptr) {}
void sendMessage(const QByteArray &message) override
{
messages.append(message);
}
};
void QmlPreviewClientTest::testLoadFile()
{
TestableQmlPreviewClient client;
QUrl url("file:///some/file.qml");
client.loadUrl(url);
QCOMPARE(client.messages.count(), 1);
QmlDebug::QPacket packet(client.dataStreamVersion(), client.messages.takeFirst());
qint8 command;
QUrl sent;
packet >> command >> sent;
QCOMPARE(static_cast<QmlPreviewClient::Command>(command), QmlPreviewClient::Load);
QCOMPARE(sent, url);
QVERIFY(packet.atEnd());
}
void QmlPreviewClientTest::testAnnounceFile()
{
TestableQmlPreviewClient client;
QString file("/some/file.qml");
QByteArray contents("tralala");
client.announceFile(file, contents);
QCOMPARE(client.messages.count(), 1);
QmlDebug::QPacket packet(client.dataStreamVersion(), client.messages.takeFirst());
qint8 command;
QString sentFile;
QByteArray sentContents;
packet >> command >> sentFile >> sentContents;
QCOMPARE(static_cast<QmlPreviewClient::Command>(command), QmlPreviewClient::File);
QCOMPARE(sentFile, file);
QCOMPARE(sentContents, contents);
QVERIFY(packet.atEnd());
}
void QmlPreviewClientTest::testZoom()
{
TestableQmlPreviewClient client;
client.zoom(2.0f);
QCOMPARE(client.messages.count(), 1);
QmlDebug::QPacket packet(client.dataStreamVersion(), client.messages.takeFirst());
qint8 command;
float zoomFactor;
packet >> command >> zoomFactor;
QCOMPARE(static_cast<QmlPreviewClient::Command>(command), QmlPreviewClient::Zoom);
QCOMPARE(zoomFactor, 2.0f);
QVERIFY(packet.atEnd());
}
void QmlPreviewClientTest::testMessageReceived()
{
TestableQmlPreviewClient client;
QString file("/some/file.qml");
QString error("wrong things");
int numRequests = 0;
connect(&client, &QmlPreviewClient::pathRequested, [&](const QString &requestedFile) {
QCOMPARE(requestedFile, file);
++numRequests;
});
int numErrors = 0;
connect(&client, &QmlPreviewClient::errorReported, [&](const QString &reportedError) {
QCOMPARE(reportedError, error);
++numErrors;
});
quint16 numFrames = 0;
connect(&client, &QmlPreviewClient::fpsReported, [&](const QmlPreviewClient::FpsInfo &frames) {
numFrames += frames.numRenders;
});
{
QmlDebug::QPacket packet(client.dataStreamVersion());
packet << static_cast<qint8>(QmlPreviewClient::Request) << file;
client.messageReceived(packet.data());
QCOMPARE(numRequests, 1);
QCOMPARE(numErrors, 0);
QCOMPARE(numFrames, quint16(0));
}
{
QmlDebug::QPacket packet(client.dataStreamVersion());
packet << static_cast<qint8>(QmlPreviewClient::Error) << error;
client.messageReceived(packet.data());
QCOMPARE(numRequests, 1);
QCOMPARE(numErrors, 1);
QCOMPARE(numFrames, quint16(0));
}
{
QmlDebug::QPacket packet(client.dataStreamVersion());
quint16 frames = 58;
quint16 one = 1, two = 2, three = 3, six = 6, seven = 7, eight = 8;
packet << static_cast<qint8>(QmlPreviewClient::Fps) << frames << six << seven << eight
<< frames << one << two << three;
client.messageReceived(packet.data());
QCOMPARE(numRequests, 1);
QCOMPARE(numErrors, 1);
QCOMPARE(numFrames, frames);
}
}
} // namespace QmlPreview
#include "qmlpreviewclient_test.moc"
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