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#include <QObject>
#include <QTest>
#include <QSignalSpy>

#include <popclient.h>
#include <popconfiguration.h>

class tst_PopClient : public QObject
{
    Q_OBJECT

public:
    tst_PopClient() {}
    virtual ~tst_PopClient() {}

private slots:
    void initTestCase();
    void cleanupTestCase();

    void test_connection();

private:
    PopClient *mClient = nullptr;
};

QTEST_MAIN(tst_PopClient)

#include "tst_pop.moc"

void tst_PopClient::initTestCase()
{
    QMailAccount account;
    account.setName("Test account for POP");
    account.setMessageType(QMailMessage::Email);
    account.setFromAddress(QMailAddress("Account POP", "account.pop@example.org"));
    account.setCustomField("test_account", "true");

    QMailAccountConfiguration config;
    config.addServiceConfiguration("pop3");
    PopConfigurationEditor pop(&config);
    // Provide real server / credentials here
    pop.setMailServer("pop.free.fr");
    pop.setMailUserName("test account");
    pop.setMailPassword("test password");
    // pop.setValue("CredentialsId", "13");
    pop.setMailEncryption(QMailTransport::Encrypt_SSL);
    pop.setMailPort(995);

    QVERIFY(QMailStore::instance()->addAccount(&account, &config));

    mClient = new PopClient(account.id(), this);
}

void tst_PopClient::cleanupTestCase()
{
    QMailStore::instance()->removeAccounts(QMailAccountKey::customField("test_account"));
    delete mClient;
    mClient = nullptr;
}

void tst_PopClient::test_connection()
{
    QSignalSpy completed(mClient, &PopClient::retrievalCompleted);
    QSignalSpy updateStatus(mClient, &PopClient::updateStatus);

    mClient->testConnection();
    QVERIFY(!completed.wait(250)); // Fails with wrong credentials

    QCOMPARE(updateStatus.count(), 4);
    QCOMPARE(updateStatus.takeFirst().first().toString(), QString::fromLatin1("DNS lookup"));
    QCOMPARE(updateStatus.takeFirst().first().toString(), QString::fromLatin1("Connected"));
    QCOMPARE(updateStatus.takeFirst().first().toString(), QString::fromLatin1("Connected"));
    QCOMPARE(updateStatus.takeFirst().first().toString(), QString::fromLatin1("Logging in"));
}