[composer] Start test suite for composer tables.

tests/src/core/CMakeLists.txt

@@ -109,6 +109,7 @@ ADD_QGIS_TEST(composershapestest testqgscomposershapes.cpp)
 ADD_QGIS_TEST(composerrotationtest testqgscomposerrotation.cpp)
 ADD_QGIS_TEST(atlascompositiontest testqgsatlascomposition.cpp)
 ADD_QGIS_TEST(composerlabeltest testqgscomposerlabel.cpp)
+ADD_QGIS_TEST(composertabletest testqgscomposertable.cpp)
 ADD_QGIS_TEST(stylev2test testqgsstylev2.cpp)
 ADD_QGIS_TEST(composerhtmltest testqgscomposerhtml.cpp )
 ADD_QGIS_TEST(rectangletest testqgsrectangle.cpp)

tests/src/core/testqgscomposertable.cpp

@@ -0,0 +1,106 @@
+/***************************************************************************
+                         testqgscomposertable.cpp
+                         ----------------------
+    begin                : April 2014
+    copyright            : (C) 2014 by Nyall Dawson
+    email                : nyall dot dawson at gmail dot 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 "qgsapplication.h"
+#include "qgscomposition.h"
+#include "qgscomposertexttable.h"
+#include "qgscomposerattributetable.h"
+#include "qgsmapsettings.h"
+#include "qgsvectorlayer.h"
+#include "qgsvectordataprovider.h"
+
+#include <QObject>
+#include <QtTest>
+
+class TestQgsComposerTable: public QObject
+{
+    Q_OBJECT;
+  private slots:
+    void initTestCase();// will be called before the first testfunction is executed.
+    void cleanupTestCase();// will be called after the last testfunction was executed.
+    void init();// will be called before each testfunction is executed.
+    void cleanup();// will be called after every testfunction.
+
+    void textTableHeadings(); //test setting/retrieving text table headers
+
+  private:
+    QgsComposition* mComposition;
+    QgsComposerTextTable* mComposerTextTable;
+    QgsMapSettings mMapSettings;
+    QgsVectorLayer* mVectorLayer;
+};
+
+void TestQgsComposerTable::initTestCase()
+{
+  QgsApplication::init();
+  QgsApplication::initQgis();
+
+  //create maplayers from testdata and add to layer registry
+  QFileInfo vectorFileInfo( QString( TEST_DATA_DIR ) + QDir::separator() +  "france_parts.shp" );
+  mVectorLayer = new QgsVectorLayer( vectorFileInfo.filePath(),
+                                     vectorFileInfo.completeBaseName(),
+                                     "ogr" );
+
+  //create composition with composer map
+  mMapSettings.setLayers( QStringList() << mVectorLayer->id() );
+  mMapSettings.setCrsTransformEnabled( false );
+  mComposition = new QgsComposition( mMapSettings );
+  mComposition->setPaperSize( 297, 210 ); //A4 landscape
+
+  mComposerTextTable = new QgsComposerTextTable( mComposition );
+  mComposition->addItem( mComposerTextTable );
+
+}
+
+void TestQgsComposerTable::cleanupTestCase()
+{
+  delete mComposition;
+  delete mVectorLayer;
+}
+
+void TestQgsComposerTable::init()
+{
+}
+
+void TestQgsComposerTable::cleanup()
+{
+}
+
+void TestQgsComposerTable::textTableHeadings()
+{
+  //test setting/retrieving text table headers
+  QStringList headers;
+  headers << "a" << "b" << "c";
+  mComposerTextTable->setHeaderLabels( headers );
+
+  //get header labels and compare
+  QMap<int, QString> headerMap = mComposerTextTable->headerLabels();
+  QMap<int, QString>::const_iterator headerIt = headerMap.constBegin();
+  int col = 0;
+  QString expected;
+  QString evaluated;
+  for ( ; headerIt != headerMap.constEnd(); ++headerIt )
+  {
+    col = headerIt.key();
+    evaluated = headerIt.value();
+    expected = headers.at( col );
+    QCOMPARE( evaluated, expected );
+  }
+}
+
+QTEST_MAIN( TestQgsComposerTable )
+#include "moc_testqgscomposertable.cxx"