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#include <QtTest/QtTest>

#include <limits.h>

#include <q3textedit.h>

#include <q3textedit.h>

#include <qapplication.h>

#include <qclipboard.h>

#include <qimage.h>

#include <private/q3richtext_p.h>

#ifdef Q_WS_MAC

#include <Carbon/Carbon.h>

#endif

//TESTED_CLASS=

//TESTED_FILES=

class tst_Q3TextEdit : public QObject

{

    Q_OBJECT

public:

    tst_Q3TextEdit();

    virtual ~tst_Q3TextEdit();

public slots:

    void initTestCase();

    void cleanupTestCase();

private slots:

    void getSetCheck();

    void redoAvailableEmitted( bool );

    void undoAvailableEmitted( bool );

    void copyAvailableEmitted( bool );

    void cursorPosition_data();

    void cursorPosition();

    void doKeyboardAction_data();

    void doKeyboardAction();

    void text();

    void text_data();

    void insert();

    void keyClicks_data();

    void keyClicks();

    //problem specific tests

    void copyPaste();

    void copyPaste_data();

    void setReadOnly();

    void find_data();

    void find();

    void findSC();

    void cut();

    void clear();

    void selectAll();

    void getSelection_data();

    void getSelection();

    void setCurrentFont();

    void undoRedo();

    void length_data();

    void length();

    void findBackwards();

    void anchorTest();

private:

    bool nativeClipboardWorking();

    Q3TextEdit *textEdit;

    bool redoA, undoA, copyA;

};

bool tst_Q3TextEdit::nativeClipboardWorking()

{

#ifdef Q_WS_MAC

    PasteboardRef pasteboard;

    OSStatus status = PasteboardCreate(0, &pasteboard);

    if (status == noErr)

        CFRelease(pasteboard);

    return status == noErr;

#endif

    return true;

}

class My3TextEdit : public Q3TextEdit

{

public:

    My3TextEdit() : Q3TextEdit() {}

    void setDocument(Q3TextDocument *doc) { Q3TextEdit::setDocument(doc); }

    Q3TextDocument *document() { return Q3TextEdit::document(); }

};

// Testing get/set functions

void tst_Q3TextEdit::getSetCheck()

{

    My3TextEdit obj1;

    // int Q3TextEdit::maxLogLines()

    // void Q3TextEdit::setMaxLogLines(int)

    obj1.setMaxLogLines(0);

    QCOMPARE(obj1.maxLogLines(), 0);

    obj1.setMaxLogLines(INT_MIN);

    QCOMPARE(obj1.maxLogLines(), -1);

    obj1.setMaxLogLines(INT_MAX);

    QCOMPARE(obj1.maxLogLines(), INT_MAX);

    // Q3TextDocument * Q3TextEdit::document()

    // void Q3TextEdit::setDocument(Q3TextDocument *)

    Q3TextDocument *var2 = new Q3TextDocument(0);

    obj1.setDocument(var2);

    QCOMPARE(obj1.document(), var2);

    // Should've done as QTextEdit, and created a new document, if you setDocument(0).

    // Unfortunately it doesn't, and we cannot change it.

    obj1.setDocument((Q3TextDocument *)0);

    QCOMPARE(obj1.document(), var2);

    // delete var2; // No delete, since Q3TextEdit takes ownership

}

typedef QList<int> IntList;

Q_DECLARE_METATYPE(IntList)

Q_DECLARE_METATYPE(Q3TextEdit::KeyboardAction)

static const char *const bullet_xpm[] =

    {

        "11 11 5 1",

        ". c None",

        "b c #3100c5",

        "# c #313062",

        "c c #3189ff",

        "a c #6265cd",

        "...........",

        "...####....",

        ".a#bbbb#a..",

        ".#ccbbbb#..",

        "#bccbbbbb#.",

        "#bbbbbbbb#.",

        "#bbbbbbcb#.",

        "#bbbbbccb#.",

        ".#bbbccb#..",

        ".a#bbbb#a..",

        "...####...."

    };

tst_Q3TextEdit::tst_Q3TextEdit()

{

}

tst_Q3TextEdit::~tst_Q3TextEdit()

{

}

void tst_Q3TextEdit::initTestCase()

{

    textEdit = new Q3TextEdit( 0, "textEdit" );

    textEdit->setFixedSize( 200, 200 );

    textEdit->mimeSourceFactory()->setImage( "bullet", QImage( bullet_xpm ) );

    qApp->setMainWidget( textEdit );

    textEdit->show();

}

void tst_Q3TextEdit::cleanupTestCase()

{

    delete textEdit;

}

void tst_Q3TextEdit::doKeyboardAction()

{

    QFETCH( QString, text );

    QFETCH( int, paragraph );

    QFETCH( int, index );

    QFETCH( Q3TextEdit::KeyboardAction, action );

    textEdit->setText( text );

    textEdit->setCursorPosition( paragraph, index );

    textEdit->doKeyboardAction( action );

    QTEST( textEdit->text(), "final" );

}

void tst_Q3TextEdit::doKeyboardAction_data()

{

    QTest::addColumn<QString>("text");

    QTest::addColumn<int>("paragraph");

    QTest::addColumn<int>("index");

    QTest::addColumn<Q3TextEdit::KeyboardAction>("action");

    QTest::addColumn<QString>("final");

    QTest::newRow( "Bush1" ) <<

	QString("Republicans understand the importance of bondage between mother and child. - Gov GWB")

			    << 0

			    << 49

			    << Q3TextEdit::ActionWordDelete

			    <<

	QString("Republicans understand the importance of bondage mother and child. - Gov GWB");

    QTest::newRow( "Bush2" ) <<

	QString("If we don't succeed, we run the risk of failure. ...George W. Bush, Jr.")

			    << 0

			    << 2

			    << Q3TextEdit::ActionWordBackspace

			    <<

	QString(" we don't succeed, we run the risk of failure. ...George W. Bush, Jr.");

    QTest::newRow( "Bush3" ) <<

	QString("Welcome to Mrs. Bush, and my fellow astronauts. ...Governor George W. Bush, Jr.")

			    << 0

			    << 35

			    << Q3TextEdit::ActionWordDelete

			    <<

	QString("Welcome to Mrs. Bush, and my fellowastronauts. ...Governor George W. Bush, Jr.");

    QTest::newRow( "Bush4" ) <<

	QString("Mars is essentially in the same orbit... Mars is somewhat the same distance from "

	"the Sun, which is very important. We have seen pictures where there are canals, we "

	"believe, and water. If there is water, that means there is oxygen. If oxygen, "

	"that means we can breathe. ...Gov GW Bush, Jr., 8/11/94")

			    << 0

			    << 57

			    << Q3TextEdit::ActionWordBackspace

			    <<

	QString("Mars is essentially in the same orbit... Mars is  the same distance from "

	"the Sun, which is very important. We have seen pictures where there are canals, we "

	"believe, and water. If there is water, that means there is oxygen. If oxygen, "

	"that means we can breathe. ...Gov GW Bush, Jr., 8/11/94");

    QTest::newRow( "Bush5" ) <<

	QString("The Holocaust was an obscene period in our nation's history. I mean in this century's history. But we all lived in this century. I didn't live in this century.   GW Bus, 9/15/95")

			    << 0

			    << 139

			    << Q3TextEdit::ActionWordDelete

			    <<

	QString("The Holocaust was an obscene period in our nation's history. I mean in this century's history. But we all lived in this century. I didn't lin this century.   GW Bus, 9/15/95");

    QTest::newRow( "Bush6" ) <<

	QString("I believe we are on an irreversible trend toward more freedom and democracy, but that could change. GWB 5/22/98")

			    << 0

			    << 51

			    << Q3TextEdit::ActionWordBackspace

			    <<

	QString("I believe we are on an irreversible trend toward re freedom and democracy, but that could change. GWB 5/22/98");

    QTest::newRow( "Bush7" ) <<

	QString("One word sums up probably the responsibility of any Governor, and that one\n\n"

	"word is 'to be prepared'. ...Governor George W. Bush, Jr., 12/6/93")

			    << 1

			    << 0

			    << Q3TextEdit::ActionWordDelete

			    <<

	QString("One word sums up probably the responsibility of any Governor, and that one\n"

	"word is 'to be prepared'. ...Governor George W. Bush, Jr., 12/6/93");

    QTest::newRow( "Bush8" ) <<

	QString("Verbosity leads to unclear, inarticulate things.\n\n"

	"...Governor George W. Bush, Jr., 11/30/96")

			    << 1

			    << 0

			    << Q3TextEdit::ActionWordBackspace

			    <<

	QString("Verbosity leads to unclear, inarticulate things.\n"

	"...Governor George W. Bush, Jr., 11/30/96");

    QTest::newRow( "Bush9" ) <<

	QString("The future will be better tomorrow. ...Governor George W. Bush, Jr.")

			    << 0

			    << 29

			    << Q3TextEdit::ActionWordDelete

			    <<

	QString("The future will be better tomGovernor George W. Bush, Jr.");

    QTest::newRow( "Bush10" ) <<

	QString("The future will be better tomorrow. ...Governor George W. Bush, Jr.")

			     << 0

			     << 36

			     << Q3TextEdit::ActionWordBackspace

			     <<

	QString("The future will be better ...Governor George W. Bush, Jr.");

    QTest::newRow( "Bush11" ) <<

	QString("The future will be better tomorrow. ...Governor George W. Bush, Jr.")

			     << 0

			     << 37

			     << Q3TextEdit::ActionWordDelete

			     <<

	QString("The future will be better tomorrow. .Governor George W. Bush, Jr.");

    QTest::newRow( "Bush12" ) <<

	QString("The future will be better tomorrow. ...Governor George W. Bush, Jr.")

			     << 0

			     << 37

			     << Q3TextEdit::ActionWordBackspace

			     <<

	QString("The future will be better ..Governor George W. Bush, Jr.");

}

void tst_Q3TextEdit::cursorPosition_data()

{

    QTest::addColumn<QString>("text");

    QTest::addColumn<int>("paragraph");

    QTest::addColumn<int>("index");

    QTest::newRow( "curpos1" )

	<< QString("where to find the icon in the application and the\n"

	   "application name. Also describe to him what the new icon should\n"

	   "convey. John will create the icon and send you an email asking if it\n"

	   "fits your wildest dreams. Iterations are expected to occur.") << 2 << 8;

}

void tst_Q3TextEdit::cursorPosition()

{

    if (!nativeClipboardWorking())

        QSKIP("Native clipboard and cron-started unit tests do not work", SkipAll);

    QFETCH( QString, text );

    QFETCH( int, paragraph );

    QFETCH( int, index );

    int para, in;

    QApplication::clipboard()->setText( text, QClipboard::Clipboard );

    textEdit->clear();

    textEdit->paste();

    textEdit->undo();

    textEdit->paste();

    textEdit->setCursorPosition( paragraph, index );

    textEdit->moveCursor( Q3TextEdit::MoveWordForward, TRUE );

    textEdit->removeSelectedText();

    textEdit->getCursorPosition( &para, &in );

    QCOMPARE( para, paragraph );

    QCOMPARE( in, index );

}

void tst_Q3TextEdit::text()

{

    QFETCH( int, format );

    QFETCH( QString, text );

    QFETCH( QString, expectedText );

    textEdit->clear();

    textEdit->setTextFormat( (Qt::TextFormat) format );

    QCOMPARE( textEdit->text(), QString("") );

    textEdit->setText( text );

    QCOMPARE( textEdit->text(), expectedText );

}

void tst_Q3TextEdit::text_data()

{

    QTest::addColumn<int>("format");

    QTest::addColumn<QString>("text");

    QTest::addColumn<QString>("expectedText");

    QTest::newRow( "PlainText and nbsp" ) << int(Qt::PlainText)

				       << QString( "Hello" ) + QChar(0xa0) + "World"

				       << QString( "Hello" ) + QChar(0xa0) + "World";

    QTest::newRow( "Empty PlainText" ) << int(Qt::PlainText)

				   << QString( "" )

				   << QString( "" );

    QTest::newRow( "Empty RichText" ) << int(Qt::RichText)

				   << QString( "" )

				   << QString( "" );

}

void tst_Q3TextEdit::copyPaste_data()

{

    QTest::addColumn<QString>("text");

    QTest::addColumn<QString>("expectedText");

    QTest::newRow( "0" ) << QString( "Hello" ) << QString( "Hello" );

    QTest::newRow( "1" ) << QString( "Hello<br>Hello" ) << QString( "Hello\nHello" );

    QTest::newRow( "2" ) << QString( "<p>Hello</p><p>Hello</p>" ) << QString( "Hello\nHello" );

    QTest::newRow( "3" ) << QString( "<img src=\"bullet\">Hello" ) << QString( "Hello" );

    QTest::newRow( "4" ) << QString( "<code>Hello</code>" ) << QString( "Hello" );

    QTest::newRow( "5" ) << QString( "<p><img src=\"bullet\"></img>Hello</p><p>Hello</p>" ) << QString( "Hello\nHello" );

    QTest::newRow( "6" ) << QString( "<p><img src=\"bullet\">Hello</p><p>Hello</p>" ) << QString( "Hello\nHello" );

}

// tests copying richtext and pasting as plain text

void tst_Q3TextEdit::copyPaste()

{

    if (!nativeClipboardWorking())

        QSKIP("Native clipboard and cron-started unit tests do not work", SkipAll);

    QFETCH( QString, text );

    QFETCH( QString, expectedText );

    textEdit->clear();

    textEdit->setTextFormat( Qt::RichText );

    textEdit->setText( text );

    textEdit->selectAll();

    textEdit->copy();

    QString pastedText = QApplication::clipboard()->text();

    QEXPECT_FAIL( "6", "funny behaviour if img tag is not closed", Abort );

    QCOMPARE( pastedText, expectedText );

}

void tst_Q3TextEdit::setReadOnly()

{

    // Check that text() returns the right thing when

    // in read-only mode

    textEdit->clear();

    textEdit->setTextFormat( Qt::PlainText );

    textEdit->setReadOnly( TRUE );

    QCOMPARE( textEdit->text(), QString("") );

    textEdit->setText("This is a test");

    QCOMPARE( textEdit->text(), QString("This is a test") );

    textEdit->clear();

    QCOMPARE( textEdit->text(), QString("")  );

    textEdit->append( "Foobar test" );

    QCOMPARE( textEdit->text(), QString("Foobar test") );

    textEdit->clear();

    QCOMPARE( textEdit->text(), QString("")  );

    textEdit->setText( "This is a test" );

    QCOMPARE( textEdit->text(), QString("This is a test") );

    textEdit->append( " foobar" );

    QCOMPARE( textEdit->text(), QString("This is a test\n foobar") );

    // Reset read only state

    textEdit->setReadOnly( FALSE );

}

/*

typedef QValueList<int> IntList;

Q_DECLARE_METATYPE(IntList)

*/

void tst_Q3TextEdit::find_data()

{

    // For the moment, this searches plain text, it should be extended to search

    // rich text and log text

    QTest::addColumn<QString>("text");

    QTest::addColumn<QString>("searchString");

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

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

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

    QTest::addColumn<IntList>("paragraph");

    QTest::addColumn<IntList>("index");

    {

	// Check for t's non case-sensitive not whole word forward

	QString text = "This is a test\nand this is another test";

	QString searchString = "t";

	bool caseSensitive = FALSE;

	bool wholeWord = FALSE;

	bool forward = TRUE;

	IntList paragraph;

	IntList index;

	paragraph << 0 << 0 << 0 << 1 << 1 << 1 << 1;

	index << 0 << 10 << 13 << 4 << 15 << 20 << 23;

	QTest::newRow( "t-noncs-nonww-forward" ) << text << searchString << caseSensitive << wholeWord << forward << paragraph << index;

    }

    {

	// Check for t's case-sensitive not whole word forward

	QString text = "This is a test\nand this is another test";

	QString searchString = "t";

	bool caseSensitive = TRUE;

	bool wholeWord = FALSE;

	bool forward = TRUE;

	IntList paragraph;

	IntList index;

	paragraph << 0 << 0 << 1 << 1 << 1 << 1;

	index << 10 << 13 << 4 << 15 << 20 << 23;

	QTest::newRow( "t-cs-nonww-forward" ) << text << searchString << caseSensitive << wholeWord << forward << paragraph << index;

    }

    {

	// Check for t's non case-sensitive whole word forward

	QString text = "This is a test\nand this is another test";

	QString searchString = "t";

	bool caseSensitive = FALSE;

	bool wholeWord = TRUE;

	bool forward = TRUE;

	IntList paragraph;

	IntList index;

	QTest::newRow( "t-noncs-ww-forward" ) << text << searchString << caseSensitive << wholeWord << forward << paragraph << index;