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okular/autotests/translateannotationtest.cpp
Kevin Funk a53a2402ca clang-tidy: modernize-use-nullptr run 
Semi-ACK'd by Albert :)
2017-09-06 00:19:48 +02:00

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/***************************************************************************
* Copyright (C) 2013 by Jon Mease <jon.mease@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include <QtTest>
#include <QMimeType>
#include <QMimeDatabase>
#include "../settings_core.h"
#include "core/annotations.h"
#include "core/document.h"
#include "testingutils.h"
Okular::LineAnnotation* getNewLineAnnotation(double startX, double startY, double endX, double endY)
{
Okular::LineAnnotation *line = new Okular::LineAnnotation;
line->setLinePoints( QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( startX, startY )
<< Okular::NormalizedPoint( endX, endY )
);
double left = qMin(startX, endX);
double top = qMin(startY, endY);
double right = qMax(startX, endX);
double bottom = qMax(startY, endY);
line->setBoundingRectangle( Okular::NormalizedRect(left, top, right, bottom) );
return line;
}
class TranslateAnnotationTest : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void testTranslateAnnotation();
void testSequentialTranslationsMergedIfBeingMovedIsSet();
void testSequentialTranslationsNotMergedIfBeingMovedIsNotSet();
void testAlternateTranslationsNotMerged();
private:
Okular::Document *m_document;
Okular::LineAnnotation *m_annot1;
Okular::LineAnnotation *m_annot2;
Okular::NormalizedPoint m_deltaA;
Okular::NormalizedPoint m_deltaB;
QLinkedList< Okular::NormalizedPoint > m_origPoints1;
QLinkedList< Okular::NormalizedPoint > m_origPoints2;
QLinkedList< Okular::NormalizedPoint > m_points1DeltaA;
QLinkedList< Okular::NormalizedPoint > m_points1DeltaAB;
QLinkedList< Okular::NormalizedPoint > m_points2DeltaA;
QLinkedList< Okular::NormalizedPoint > m_points2DeltaAB;
};
void TranslateAnnotationTest::initTestCase()
{
Okular::SettingsCore::instance( QStringLiteral("editannotationcontentstest") );
m_document = new Okular::Document( nullptr );
// translate m_annot1
m_deltaA = Okular::NormalizedPoint(0.05, 0.1);
m_deltaB = Okular::NormalizedPoint(0.1, 0.2);
// Build lists of expected points for various states
m_origPoints1 = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.1, 0.1 )
<< Okular::NormalizedPoint( 0.2, 0.3 );
m_points1DeltaA = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.15, 0.2 )
<< Okular::NormalizedPoint( 0.25, 0.4 );
m_points1DeltaAB = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.25, 0.4 )
<< Okular::NormalizedPoint( 0.35, 0.6 );
m_origPoints2 = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.1, 0.1 )
<< Okular::NormalizedPoint( 0.3, 0.4 );
m_points2DeltaA = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.15, 0.2 )
<< Okular::NormalizedPoint( 0.35, 0.5 );
m_points2DeltaAB = QLinkedList< Okular::NormalizedPoint >()
<< Okular::NormalizedPoint( 0.25, 0.4 )
<< Okular::NormalizedPoint( 0.45, 0.7 );
}
void TranslateAnnotationTest::cleanupTestCase()
{
delete m_document;
}
void TranslateAnnotationTest::init()
{
const QString testFile = QStringLiteral(KDESRCDIR "data/file1.pdf");
QMimeDatabase db;
const QMimeType mime = db.mimeTypeForFile( testFile );
QCOMPARE( m_document->openDocument(testFile, QUrl(), mime), Okular::Document::OpenSuccess );
// Undo and Redo should be unavailable when docuemnt is first opened.
QVERIFY( !m_document->canUndo() );
QVERIFY( !m_document->canRedo() );
// Create two distinct line annotations and add them to the document
m_annot1 = getNewLineAnnotation( m_origPoints1.first().x,
m_origPoints1.first().y,
m_origPoints1.last().x,
m_origPoints1.last().y );
m_document->addPageAnnotation( 0, m_annot1 );
m_annot2 = getNewLineAnnotation( m_origPoints2.first().x,
m_origPoints2.first().y,
m_origPoints2.last().x,
m_origPoints2.last().y );
m_document->addPageAnnotation( 0, m_annot2 );
}
void TranslateAnnotationTest::cleanup()
{
m_document->closeDocument();
// m_annot1 and m_annot2 are deleted when document is closed
}
void TranslateAnnotationTest::testTranslateAnnotation()
{
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
m_document->translatePageAnnotation( 0, m_annot1, m_deltaA );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
// undo and ensure m_annot1 is back to where it started
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
// redo then translate m_annot1 by m_deltaB
m_document->redo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
}
void TranslateAnnotationTest::testSequentialTranslationsMergedIfBeingMovedIsSet()
{
// mark m_annot1 as BeingMoved but not m_annot2
m_annot1->setFlags( m_annot1->flags() | Okular::Annotation::BeingMoved );
// Verify initial positions
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_origPoints2 ) );
// Translate m_annot1 by m_deltaA then m_deltaB
m_document->translatePageAnnotation( 0, m_annot1, m_deltaA );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
m_document->translatePageAnnotation( 0, m_annot1, m_deltaB );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaAB ) );
// Now undo and verify that these two translations were merged into one undo command
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
}
void TranslateAnnotationTest::testSequentialTranslationsNotMergedIfBeingMovedIsNotSet()
{
// mark m_annot1 as not BeingMoved
m_annot1->setFlags( m_annot1->flags() & ~Okular::Annotation::BeingMoved );
// Verify initial positions
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_origPoints2 ) );
// Translate m_annot1 by m_deltaA then m_deltaB
m_document->translatePageAnnotation( 0, m_annot1, m_deltaA );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
m_document->translatePageAnnotation( 0, m_annot1, m_deltaB );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaAB ) );
// Now undo and verify that these two translations were NOT merged into one undo command
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
}
void TranslateAnnotationTest::testAlternateTranslationsNotMerged()
{
// Set both m_annot1 and m_annot2 to BeingMoved
m_annot1->setFlags( m_annot1->flags() | Okular::Annotation::BeingMoved );
m_annot2->setFlags( m_annot2->flags() | Okular::Annotation::BeingMoved );
m_document->translatePageAnnotation( 0, m_annot1, m_deltaA );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_origPoints2 ) );
m_document->translatePageAnnotation( 0, m_annot2, m_deltaA );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_points2DeltaA ) );
m_document->translatePageAnnotation( 0, m_annot1, m_deltaB );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaAB ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_points2DeltaA ) );
m_document->translatePageAnnotation( 0, m_annot2, m_deltaB );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaAB ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_points2DeltaAB ) );
// First undo should move only m_annot2 back by m_deltaB
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaAB ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_points2DeltaA ) );
// Next undo should move only m_annot1 back by m_deltaB
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_points2DeltaA ) );
// Next Undo should move only m_annot2 back to its original location
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_points1DeltaA ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_origPoints2 ) );
// Next undo should move m_annot1 back to its original location
m_document->undo();
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot1->linePoints(), m_origPoints1 ) );
QVERIFY( TestingUtils::pointListsAlmostEqual( m_annot2->linePoints(), m_origPoints2 ) );
}
QTEST_MAIN( TranslateAnnotationTest )
#include "translateannotationtest.moc"
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