tst_qnearfieldmanager.cpp

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/QtTest>

#include <qnearfieldmanager_emulator_p.h>

#include <QtNfc/qnearfieldmanager.h>

#include <QtNfc/qndefnfctextrecord.h>

#include <QtNfc/qndefnfcurirecord.h>

#include <QtNfc/qndefmessage.h>

#include <QtNfc/qndefrecord.h>

QT_USE_NAMESPACE

Q_DECLARE_METATYPE(QNearFieldTarget*)

Q_DECLARE_METATYPE(QNearFieldTarget::Type)

Q_DECLARE_METATYPE(QNdefFilter)

Q_DECLARE_METATYPE(QNdefRecord::TypeNameFormat)

class tst_QNearFieldManager : public QObject

    Q_OBJECT

public:

    tst_QNearFieldManager();

private slots:

    void initTestCase();

    void isSupported();

    void isSupported_data();

    void userInformation();

    void targetDetected_data();

    void targetDetected();

};

tst_QNearFieldManager::tst_QNearFieldManager()

    QDir::setCurrent(QLatin1String(SRCDIR));

    qRegisterMetaType<QNdefMessage>();

    qRegisterMetaType<QNearFieldTarget *>();

void tst_QNearFieldManager::initTestCase()

    QNearFieldManagerPrivateImpl *emulatorBackend = new QNearFieldManagerPrivateImpl;

    QNearFieldManager manager(emulatorBackend, 0);

    QVERIFY(manager.isEnabled());

void tst_QNearFieldManager::isSupported()

    QFETCH(QNearFieldTarget::AccessMethod, accessMethod);

    QFETCH(bool, supported);

    QNearFieldManagerPrivateImpl *emulatorBackend = new QNearFieldManagerPrivateImpl;

    QNearFieldManager manager(emulatorBackend, nullptr);

    QCOMPARE(manager.isSupported(accessMethod), supported);

void tst_QNearFieldManager::isSupported_data()

    QTest::addColumn<QNearFieldTarget::AccessMethod>("accessMethod");

    QTest::addColumn<bool>("supported");

    QTest::newRow("UnknownAccess") << QNearFieldTarget::UnknownAccess << false;

    QTest::newRow("NdefAccess") << QNearFieldTarget::NdefAccess << true;

    QTest::newRow("TagTypeSpecificAccess") << QNearFieldTarget::TagTypeSpecificAccess << false;

    QTest::newRow("AnyAccess") << QNearFieldTarget::AnyAccess << true;

void tst_QNearFieldManager::userInformation()

    QNearFieldManagerPrivateImpl *emulatorBackend = new QNearFieldManagerPrivateImpl;

    QNearFieldManager manager(emulatorBackend, nullptr);

    QSignalSpy spy(emulatorBackend, &QNearFieldManagerPrivateImpl::userInformationChanged);

    manager.startTargetDetection(QNearFieldTarget::AnyAccess);

    const QString progressString("NFC target detection in progress");

    manager.setUserInformation(progressString);

    const QString errorString("Failed to detect NFC targets");

    manager.stopTargetDetection(errorString);

    QCOMPARE(spy.size(), 2);

    QCOMPARE(spy.at(0).at(0).toString(), progressString);

    QCOMPARE(spy.at(1).at(0).toString(), errorString);

void tst_QNearFieldManager::targetDetected_data()

    QTest::addColumn<QNearFieldTarget::AccessMethod>("accessMethod");

    QTest::addColumn<bool>("deleteTarget");

    QTest::newRow("UnknownAccess") << QNearFieldTarget::UnknownAccess << false;

    QTest::newRow("NdefAccess, no delete") << QNearFieldTarget::NdefAccess << false;

    QTest::newRow("AnyAccess, delete") << QNearFieldTarget::AnyAccess << true;

void tst_QNearFieldManager::targetDetected()

    QFETCH(QNearFieldTarget::AccessMethod, accessMethod);

    QFETCH(bool, deleteTarget);

    QNearFieldManagerPrivateImpl *emulatorBackend = new QNearFieldManagerPrivateImpl;

    QNearFieldManager manager(emulatorBackend, nullptr);

    QSignalSpy targetDetectedSpy(&manager, &QNearFieldManager::targetDetected);

    QSignalSpy targetLostSpy(&manager, &QNearFieldManager::targetLost);

    QSignalSpy detectionStoppedSpy(&manager, &QNearFieldManager::targetDetectionStopped);

    const bool started = manager.startTargetDetection(accessMethod);

    if (started) {

        QTRY_VERIFY(!targetDetectedSpy.isEmpty());

        QNearFieldTarget *target = targetDetectedSpy.first().at(0).value<QNearFieldTarget *>();

        QSignalSpy disconnectedSpy(target, SIGNAL(disconnected()));

        QVERIFY(target);

        QVERIFY(!target->uid().isEmpty());

        if (!deleteTarget) {

            QTRY_VERIFY(!targetLostSpy.isEmpty());

            QNearFieldTarget *lostTarget = targetLostSpy.first().at(0).value<QNearFieldTarget *>();

            QCOMPARE(target, lostTarget);

            QVERIFY(!disconnectedSpy.isEmpty());

        } else {

            delete target;

            // wait for another targetDetected() without a targetLost() signal in between.

            targetDetectedSpy.clear();

            targetLostSpy.clear();

            QTRY_VERIFY(targetLostSpy.isEmpty() && !targetDetectedSpy.isEmpty());

    manager.stopTargetDetection();

    QCOMPARE(detectionStoppedSpy.size(), 1);

QTEST_MAIN(tst_QNearFieldManager)

// Unset the moc namespace which is not required for the following include.

#undef QT_BEGIN_MOC_NAMESPACE

#define QT_BEGIN_MOC_NAMESPACE

#undef QT_END_MOC_NAMESPACE

#define QT_END_MOC_NAMESPACE

#include "tst_qnearfieldmanager.moc"