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    41 

    42 

    43 #include <QtTest/QtTest>

    44 

    45 #include "q3header.h"

    46 

    47 //TESTED_CLASS=

    48 //TESTED_FILES=

    49 

    50 class tst_Q3Header : public QObject

    51 {

    52     Q_OBJECT

    53 public:

    54     tst_Q3Header();

    55 

    56 

    57 public slots:

    58     void initTestCase();

    59     void cleanupTestCase();

    60 private slots:

    61     void bug_setOffset();

    62     void nullStringLabel();

    63 

    64 private:

    65     Q3Header *testW;

    66 };

    67 

    68 tst_Q3Header::tst_Q3Header()

    69 

    70 {

    71 }

    72 

    73 void tst_Q3Header::initTestCase()

    74 {

    75     // Create the test class

    76     testW = new Q3Header( 0, "testObject" );

    77 }

    78 

    79 void tst_Q3Header::cleanupTestCase()

    80 {

    81     delete testW;

    82 }

    83 

    84 /*!  info/arc-15/30171 described a bug in setOffset(). Supposedly

    85   fixed in change 59949. Up to Qt 3.0.2 the horizontal size was used

    86   to determine whether scrolling was possible at all.  Could be merged

    87   into a general setOffset() test that goes through several variations

    88   of sizes and orientation.

    89 */

    90 void tst_Q3Header::bug_setOffset()

    91 {

    92     // create a vertical header which is wider than high.

    93     testW->setOrientation( Qt::Vertical );

    94     testW->addLabel( "111111111111111111111111111111111111" );

    95     testW->addLabel( "222222222222222222222222222222222222" );

    96     testW->addLabel( "333333333333333333333333333333333333" );

    97     testW->addLabel( "444444444444444444444444444444444444" );

    98     testW->setFixedSize( testW->headerWidth() * 2, testW->headerWidth() / 2 );

    99 

   100     // we'll try to scroll down a little bit

   101     int offs = testW->sectionSize( 0 ) / 2;

   102     testW->setOffset( offs );

   103 

   104     // and check whether we succeeded. In case the method used width()

   105     // for the visible header length offset() would be 0.

   106     QCOMPARE( testW->offset(), offs );

   107 }

   108 

   109 // Task 95640

   110 void tst_Q3Header::nullStringLabel()

   111 {

   112     QString oldLabel = testW->label(0);

   113     testW->setLabel(0, QString());

   114     QCOMPARE(testW->label(0), QString());

   115     testW->setLabel(0, oldLabel);

   116     QCOMPARE(testW->label(0), oldLabel);

   117     QCOMPARE(testW->label(testW->addLabel(QString())), QString());

   118     QCOMPARE(testW->label(testW->addLabel(QString("Foo"))), QString("Foo"));

   119     testW->removeLabel(testW->count()-1);

   120     QCOMPARE(testW->label(testW->addLabel(QString())), QString());

   121     QCOMPARE(testW->label(testW->addLabel(QString(""))), QString(""));

   122 }

   123 

   124 QTEST_MAIN(tst_Q3Header)

   125 #include "tst_q3header.moc"

   126