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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QTest>
#include <QSqlDatabase>
#include <QFontDatabase>
#include <initializer_list>
using namespace Qt::StringLiterals;
// dummy
class TestBenchmark : public QObject
{
Q_OBJECT
private slots:
void simple();
};
// dummy
class MyTestClass : public QObject
{
public:
void cleanup();
void addSingleStringRows();
void addMultStringRows();
void addDataRow();
};
// dummy
void closeAllDatabases()
{
};
class TestQString : public QObject
{
public:
void toInt_data();
void toInt();
void toUpper();
void Compare();
};
void wrapInFunction()
{
//! [1]
QVERIFY2(QFileInfo("file.txt").exists(), "file.txt does not exist.");
//! [1]
//! [2]
QCOMPARE(QString("hello").toUpper(), QString("HELLO"));
//! [2]
}
//! [3]
void TestQString::toInt_data()
{
QTest::addColumn<QString>("aString");
QTest::addColumn<int>("expected");
QTest::newRow("positive value") << "42" << 42;
QTest::newRow("negative value") << "-42" << -42;
QTest::newRow("zero") << "0" << 0;
}
//! [3]
//! [4]
void TestQString::toInt()
{
QFETCH(QString, aString);
QFETCH(int, expected);
QCOMPARE(aString.toInt(), expected);
}
//! [4]
void testInt()
{
// dummy
int i = 0, j = 0;
//! [5]
if (sizeof(int) != 4)
QFAIL("This test has not been ported to this platform yet.");
//! [5]
//! [6]
QFETCH(QString, myString);
QCOMPARE(QString("hello").toUpper(), myString);
//! [6]
//! [7]
QTEST(QString("hello").toUpper(), "myString");
//! [7]
//! [8]
if (!QSqlDatabase::drivers().contains("SQLITE"))
QSKIP("This test requires the SQLITE database driver");
//! [8]
//! [9]
QEXPECT_FAIL("", "Will fix in the next release", Continue);
QCOMPARE(i, 42);
QCOMPARE(j, 43);
//! [9]
//! [10]
QEXPECT_FAIL("data27", "Oh my, this is soooo broken", Abort);
QCOMPARE(i, 42);
//! [10]
}
//! [11]
QTEST_MAIN(TestQString)
//! [11]
void testObject()
{
class MyTestObject : public QObject
{
};
//! [18]
MyTestObject test1;
QTest::qExec(&test1);
//! [18]
}
void tstQDir()
{
//! [19]
QDir dir;
QTest::ignoreMessage(QtWarningMsg, "QDir::mkdir: Empty or null file name(s)");
dir.mkdir("");
//! [19]
}
//! [20]
void MyTestClass::addSingleStringRows()
{
QTest::addColumn<QString>("aString");
QTest::newRow("just hello") << QString("hello");
QTest::newRow("a null string") << QString();
}
//! [20]
void MyTestClass::addMultStringRows()
{
//! [addRow]
QTest::addColumn<int>("input");
QTest::addColumn<QString>("output");
QTest::addRow("%d", 0) << 0 << QString("0");
QTest::addRow("%d", 1) << 1 << QString("1");
//! [addRow]
}
void MyTestClass::addDataRow()
{
//! [21]
QTest::addColumn<int>("intval");
QTest::addColumn<QString>("str");
QTest::addColumn<double>("dbl");
QTest::newRow("row1") << 1 << "hello" << 1.5;
//! [21]
}
//! [22]
void MyTestClass::cleanup()
{
if (qstrcmp(QTest::currentTestFunction(), "myDatabaseTest") == 0) {
// clean up all database connections
closeAllDatabases();
}
}
//! [22]
void mySleep()
{
//! [23]
QTest::qSleep(250);
//! [23]
}
//! [27]
void TestBenchmark::simple()
{
QString str1 = u"This is a test string"_s;
QString str2 = u"This is a test string"_s;
QCOMPARE(str1.localeAwareCompare(str2), 0);
QBENCHMARK {
str1.localeAwareCompare(str2);
}
}
//! [27]
void verifyString()
{
QFile file;
//! [32]
bool opened = file.open(QIODevice::WriteOnly);
QVERIFY(opened);
//! [32]
//! [33]
QVERIFY2(file.open(QIODevice::WriteOnly),
qPrintable(QString("open %1: %2")
.arg(file.fileName()).arg(file.errorString())));
//! [33]
}
void compareListToArray()
{
//! [34]
const int expected[] = {8, 10, 12, 16, 20, 24};
QCOMPARE(QFontDatabase::standardSizes(), expected);
//! [34]
}
void compareListToInitializerList()
{
//! [35]
#define ARG(...) __VA_ARGS__
QCOMPARE(QFontDatabase::standardSizes(), ARG({8, 10, 12, 16, 20, 24}));
#undef ARG
//! [35]
}
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