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[composer] Add more tests to attribute table test suite

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nyalldawson committed Apr 28, 2014
1 parent 7e977bc commit e48225ca35e7e10ad60f1bec1d60aa2906fb4867
@@ -144,13 +144,15 @@ class QgsComposerAttributeTable : QgsComposerTable
void setFeatureFilter( const QString& expression );

/**Returns the attributes fields which are shown by the table.
* @returns a QSet of integers refering to the attributes in the vector layer
* @returns a QSet of integers refering to the attributes in the vector layer. If
* result is an empty QSet than all feature attributes will be shown.
* @see setDisplayAttributes
*/
QSet<int> displayAttributes() const;

/**Sets the attributes to display in the table.
* @param attr QSet of integer values refering to the attributes from the vector layer to show
* Set to an empty QSet to show all feature attributes.
* @param refresh set to true to force the table to refetch features from its vector layer
* and immediately update the display of the table. This may result in the table changing size
* to accomodate the new displayed feature attributes.
@@ -162,13 +162,15 @@ class CORE_EXPORT QgsComposerAttributeTable: public QgsComposerTable
void setFeatureFilter( const QString& expression );

/**Returns the attributes fields which are shown by the table.
* @returns a QSet of integers refering to the attributes in the vector layer
* @returns a QSet of integers refering to the attributes in the vector layer. If
* result is an empty QSet than all feature attributes will be shown.
* @see setDisplayAttributes
*/
QSet<int> displayAttributes() const { return mDisplayAttributes; }

/**Sets the attributes to display in the table.
* @param attr QSet of integer values refering to the attributes from the vector layer to show
* @param attr QSet of integer values refering to the attributes from the vector layer to show.
* Set to an empty QSet to show all feature attributes.
* @param refresh set to true to force the table to refetch features from its vector layer
* and immediately update the display of the table. This may result in the table changing size
* to accomodate the new displayed feature attributes.
@@ -17,6 +17,7 @@

#include "qgsapplication.h"
#include "qgscomposition.h"
#include "qgscomposermap.h"
#include "qgscomposertexttable.h"
#include "qgscomposerattributetable.h"
#include "qgsmapsettings.h"
@@ -38,12 +39,24 @@ class TestQgsComposerTable: public QObject

void textTableHeadings(); //test setting/retrieving text table headers
void textTableRows(); //test adding and retrieving text table rows
void attributeTableHeadings(); //test retrieving attribute table headers
void attributeTableRows(); //test retrieving attribute table rows
void attributeTableFilterFeatures(); //test filtering attribute table rows
void attributeTableSetAttributes(); //test subset of attributes in table
void attributeTableAlias(); //test setting alias for attribute column
void attributeTableVisibleOnly(); //test displaying only visible attributes
void attributeTableSort(); //test sorting of attribute table

private:
QgsComposition* mComposition;
QgsComposerMap* mComposerMap;
QgsComposerTextTable* mComposerTextTable;
QgsMapSettings mMapSettings;
QgsVectorLayer* mVectorLayer;
QgsComposerAttributeTable* mComposerAttributeTable;

//compares rows in mComposerAttributeTable to expected rows
void compareTable( QList<QStringList> &expectedRows );
};

void TestQgsComposerTable::initTestCase()
@@ -52,7 +65,7 @@ void TestQgsComposerTable::initTestCase()
QgsApplication::initQgis();

//create maplayers from testdata and add to layer registry
QFileInfo vectorFileInfo( QString( TEST_DATA_DIR ) + QDir::separator() + "france_parts.shp" );
QFileInfo vectorFileInfo( QString( TEST_DATA_DIR ) + QDir::separator() + "points.shp" );
mVectorLayer = new QgsVectorLayer( vectorFileInfo.filePath(),
vectorFileInfo.completeBaseName(),
"ogr" );
@@ -66,6 +79,11 @@ void TestQgsComposerTable::initTestCase()
mComposerTextTable = new QgsComposerTextTable( mComposition );
mComposition->addItem( mComposerTextTable );

mComposerAttributeTable = new QgsComposerAttributeTable( mComposition );
mComposition->addComposerTable( mComposerAttributeTable );
mComposerAttributeTable->setVectorLayer( mVectorLayer );
mComposerAttributeTable->setDisplayOnlyVisibleFeatures( false );
mComposerAttributeTable->setMaximumNumberOfFeatures( 10 );
}

void TestQgsComposerTable::cleanupTestCase()
@@ -144,8 +162,223 @@ void TestQgsComposerTable::textTableRows()
}
rowNumber++;
}
}

void TestQgsComposerTable::attributeTableHeadings()
{
//test retrieving attribute table headers
QStringList expectedHeaders;
expectedHeaders << "Class" << "Heading" << "Importance" << "Pilots" << "Cabin Crew" << "Staff";

//get header labels and compare
QMap<int, QString> headerMap = mComposerAttributeTable->headerLabels();
QMap<int, QString>::const_iterator headerIt = headerMap.constBegin();
QString expected;
QString evaluated;
for ( ; headerIt != headerMap.constEnd(); ++headerIt )
{
evaluated = headerIt.value();
expected = expectedHeaders.at( headerIt.key() );
QCOMPARE( evaluated, expected );
}
}

void TestQgsComposerTable::compareTable( QList<QStringList> &expectedRows )
{
//retrieve rows and check
QList<QgsAttributeMap> evaluatedRows;
bool result = mComposerAttributeTable->getFeatureAttributes( evaluatedRows );
QCOMPARE( result, true );

QList<QgsAttributeMap>::const_iterator resultIt = evaluatedRows.constBegin();
int rowNumber = 0;
int colNumber = 0;

//check that number of rows matches expected
QCOMPARE( evaluatedRows.count(), expectedRows.count() );

for ( ; resultIt != evaluatedRows.constEnd(); ++resultIt )
{
colNumber = 0;
QgsAttributeMap::const_iterator cellIt = ( *resultIt ).constBegin();
for ( ; cellIt != ( *resultIt ).constEnd(); ++cellIt )
{
QCOMPARE(( *cellIt ).toString(), expectedRows.at( rowNumber ).at( colNumber ) );
colNumber++;
}
//also check that number of columns matches expected
QCOMPARE(( *resultIt ).count(), expectedRows.at( rowNumber ).count() );

rowNumber++;
}
}

void TestQgsComposerTable::attributeTableRows()
{
//test retrieving attribute table rows

QList<QStringList> expectedRows;
QStringList row;
row << "Jet" << "90" << "3" << "2" << "0" << "2";
expectedRows.append( row );
row.clear();
row << "Biplane" << "0" << "1" << "3" << "3" << "6";
expectedRows.append( row );
row.clear();
row << "Jet" << "85" << "3" << "1" << "1" << "2";
expectedRows.append( row );

//retrieve rows and check
mComposerAttributeTable->setMaximumNumberOfFeatures( 3 );
compareTable( expectedRows );
}

void TestQgsComposerTable::attributeTableFilterFeatures()
{
//test filtering attribute table rows
mComposerAttributeTable->setMaximumNumberOfFeatures( 10 );
mComposerAttributeTable->setFeatureFilter( QString( "\"Class\"='B52'" ) );
mComposerAttributeTable->setFilterFeatures( true );

QList<QStringList> expectedRows;
QStringList row;
row << "B52" << "0" << "10" << "2" << "1" << "3";
expectedRows.append( row );
row.clear();
row << "B52" << "12" << "10" << "1" << "1" << "2";
expectedRows.append( row );
row.clear();
row << "B52" << "34" << "10" << "2" << "1" << "3";
expectedRows.append( row );
row.clear();
row << "B52" << "80" << "10" << "2" << "1" << "3";
expectedRows.append( row );

//retrieve rows and check
compareTable( expectedRows );

mComposerAttributeTable->setFilterFeatures( false );
}

void TestQgsComposerTable::attributeTableSetAttributes()
{
//test subset of attributes in table
QSet<int> attributes;
attributes << 0 << 3 << 4;
mComposerAttributeTable->setDisplayAttributes( attributes );
mComposerAttributeTable->setMaximumNumberOfFeatures( 3 );

QList<QStringList> expectedRows;
QStringList row;
row << "Jet" << "2" << "0";
expectedRows.append( row );
row.clear();
row << "Biplane" << "3" << "3";
expectedRows.append( row );
row.clear();
row << "Jet" << "1" << "1";
expectedRows.append( row );

//retrieve rows and check
compareTable( expectedRows );

attributes.clear();
mComposerAttributeTable->setDisplayAttributes( attributes );
}

void TestQgsComposerTable::attributeTableAlias()
{
//test setting alias for attribute column
QMap<int, QString> fieldAliasMap;

fieldAliasMap.insert( 0, QString( "alias 0" ) );
fieldAliasMap.insert( 3, QString( "alias 3" ) );
mComposerAttributeTable->setFieldAliasMap( fieldAliasMap );

QStringList expectedHeaders;
expectedHeaders << "alias 0" << "Heading" << "Importance" << "alias 3" << "Cabin Crew" << "Staff";

//get header labels and compare
QMap<int, QString> headerMap = mComposerAttributeTable->headerLabels();
QMap<int, QString>::const_iterator headerIt = headerMap.constBegin();
QString expected;
QString evaluated;
for ( ; headerIt != headerMap.constEnd(); ++headerIt )
{
evaluated = headerIt.value();
expected = expectedHeaders.at( headerIt.key() );
QCOMPARE( evaluated, expected );
}

fieldAliasMap.clear();
mComposerAttributeTable->setFieldAliasMap( fieldAliasMap );
}

void TestQgsComposerTable::attributeTableSort()
{
//test sorting of attribute table
QList< QPair<int, bool> > sort;
sort.append( qMakePair( 0, true ) );
sort.append( qMakePair( 1, false ) );
sort.append( qMakePair( 3, true ) );
mComposerAttributeTable->setSortAttributes( sort );
mComposerAttributeTable->setMaximumNumberOfFeatures( 5 );

QList<QStringList> expectedRows;
QStringList row;
row << "Biplane" << "0" << "1" << "3" << "3" << "6";
expectedRows.append( row );
row.clear();
row << "Jet" << "95" << "3" << "1" << "1" << "2";
expectedRows.append( row );
row.clear();
row << "Jet" << "90" << "3" << "2" << "0" << "2";
expectedRows.append( row );
row.clear();
row << "Jet" << "90" << "3" << "1" << "0" << "1";
expectedRows.append( row );
row.clear();
row << "Jet" << "85" << "3" << "1" << "1" << "2";
expectedRows.append( row );

//retrieve rows and check
compareTable( expectedRows );

sort.clear();
mComposerAttributeTable->setSortAttributes( sort );
}

void TestQgsComposerTable::attributeTableVisibleOnly()
{
//test displaying only visible attributes

mComposerMap = new QgsComposerMap( mComposition, 20, 20, 200, 100 );
mComposerMap->setFrameEnabled( true );
mComposition->addComposerMap( mComposerMap );
mComposerMap->setNewExtent( QgsRectangle( -131.767, 30.558, -110.743, 41.070 ) );

mComposerAttributeTable->setComposerMap( mComposerMap );
mComposerAttributeTable->setDisplayOnlyVisibleFeatures( true );

QList<QStringList> expectedRows;
QStringList row;
row << "Jet" << "90" << "3" << "2" << "0" << "2";
expectedRows.append( row );
row.clear();
row << "Biplane" << "240" << "1" << "3" << "2" << "5";
expectedRows.append( row );
row.clear();
row << "Jet" << "180" << "3" << "1" << "0" << "1";
expectedRows.append( row );

//retrieve rows and check
compareTable( expectedRows );

mComposerAttributeTable->setDisplayOnlyVisibleFeatures( false );
mComposerAttributeTable->setComposerMap( 0 );
mComposition->removeItem( mComposerMap );
}

QTEST_MAIN( TestQgsComposerTable )
#include "moc_testqgscomposertable.cxx"

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