qt5base-lts/tests/auto/qregexpvalidator/tst_qregexpvalidator.cpp

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#include <QtTest/QtTest>
#include <qregexp.h>


#include <qvalidator.h>

//TESTED_CLASS=
//TESTED_FILES=corelib/tools/qregexp.h corelib/tools/qregexp.cpp

class tst_QRegExpValidator : public QObject
{
    Q_OBJECT

public:
    tst_QRegExpValidator();
    virtual ~tst_QRegExpValidator();


    // I can think of no other way to do this for the moment
    enum State { Invalid=0, Intermediate=1, Acceptable=2 };
public slots:
    void init();
    void cleanup();
private slots:
    void validate_data();
    void validate();
};

tst_QRegExpValidator::tst_QRegExpValidator()
{
}

tst_QRegExpValidator::~tst_QRegExpValidator()
{

}

void tst_QRegExpValidator::init()
{
}

void tst_QRegExpValidator::cleanup()
{
}

void tst_QRegExpValidator::validate_data()
{

    QTest::addColumn<QString>("rx");
    QTest::addColumn<QString>("value");
    QTest::addColumn<int>("state");

    QTest::newRow( "data0" ) << QString("[1-9]\\d{0,3}") << QString("0") << 0;
    QTest::newRow( "data1" ) << QString("[1-9]\\d{0,3}") << QString("12345") << 0;
    QTest::newRow( "data2" ) << QString("[1-9]\\d{0,3}") << QString("1") << 2;

    QTest::newRow( "data3" ) << QString("\\S+") << QString("myfile.txt") << 2;
    QTest::newRow( "data4" ) << QString("\\S+") << QString("my file.txt") << 0;

    QTest::newRow( "data5" ) << QString("[A-C]\\d{5}[W-Z]") << QString("a12345Z") << 0;
    QTest::newRow( "data6" ) << QString("[A-C]\\d{5}[W-Z]") << QString("A12345Z") << 2;
    QTest::newRow( "data7" ) << QString("[A-C]\\d{5}[W-Z]") << QString("B12") << 1;

    QTest::newRow( "data8" ) << QString("read\\S?me(\\.(txt|asc|1st))?") << QString("readme") << 2;
    QTest::newRow( "data9" ) << QString("read\\S?me(\\.(txt|asc|1st))?") << QString("read me.txt") << 0;
    QTest::newRow( "data10" ) << QString("read\\S?me(\\.(txt|asc|1st))?") << QString("readm") << 1;
}

void tst_QRegExpValidator::validate()
{
    QFETCH( QString, rx );
    QFETCH( QString, value );
    QFETCH( int, state );

    QRegExpValidator rv( 0 );
    QSignalSpy spy(&rv, SIGNAL(regExpChanged(const QRegExp&)));

    rv.setRegExp( QRegExp( rx ) );
    int dummy;
    QCOMPARE( (int)rv.validate( value, dummy ), state );
    QCOMPARE(spy.count(), 1);
}

QTEST_MAIN(tst_QRegExpValidator)
#include "tst_qregexpvalidator.moc"