Added unit test for QgsCoordinateReferenceSystem

git-svn-id: http://svn.osgeo.org/qgis/trunk@11800 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Oct 12, 2009 · 150c728 · 150c728
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diff --git a/tests/src/core/CMakeLists.txt b/tests/src/core/CMakeLists.txt
@@ -297,4 +297,25 @@ ELSE (APPLE)
 ENDIF (APPLE)
 
 
+#
+# testqgscoordinatereferencesystem
+#
+SET(qgis_coordinatereferencesystemtest_SRCS testqgscoordinatereferencesystem.cpp ${util_SRCS})
+SET(qgis_coordinatereferencesystemtest_MOC_CPPS testqgscoordinatereferencesystem.cpp)
+QT4_WRAP_CPP(qgis_coordinatereferencesystemtest_MOC_SRCS ${qgis_coordinatereferencesystemtest_MOC_CPPS})
+ADD_CUSTOM_TARGET(qgis_coordinatereferencesystemtestmoc ALL DEPENDS ${qgis_coordinatereferencesystemtest_MOC_SRCS})
+ADD_EXECUTABLE(qgis_coordinatereferencesystemtest ${qgis_coordinatereferencesystemtest_SRCS})
+ADD_DEPENDENCIES(qgis_coordinatereferencesystemtest qgis_coordinatereferencesystemtestmoc)
+TARGET_LINK_LIBRARIES(qgis_coordinatereferencesystemtest ${QT_LIBRARIES} qgis_core)
+SET_TARGET_PROPERTIES(qgis_coordinatereferencesystemtest 
+  PROPERTIES INSTALL_RPATH ${QGIS_LIB_DIR}
+  INSTALL_RPATH_USE_LINK_PATH true)
+IF (APPLE)
+  # For Mac OS X, the executable must be at the root of the bundle's executable folder
+  INSTALL(TARGETS qgis_coordinatereferencesystemtest RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX})
+  ADD_TEST(qgis_coordinatereferencesystemtest ${CMAKE_INSTALL_PREFIX}/qgis_coordinatereferencesystemtest)
+ELSE (APPLE)
+  INSTALL(TARGETS qgis_coordinatereferencesystemtest RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+  ADD_TEST(qgis_coordinatereferencesystemtest ${CMAKE_INSTALL_PREFIX}/bin/qgis_coordinatereferencesystemtest)
+ENDIF (APPLE)
 
diff --git a/tests/src/core/testqgscoordinatereferencesystem.cpp b/tests/src/core/testqgscoordinatereferencesystem.cpp
@@ -0,0 +1,308 @@
+/***************************************************************************
+  testqgscoordinatereferencesystem.cpp
+  --------------------------------------
+Date                 : Sun Sep 16 12:22:49 AKDT 2007
+Copyright            : (C) 2007 by Gary E. Sherman
+Email                : sherman at mrcc 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 <QtTest>
+#include <iostream>
+
+#include <QPixmap>
+
+#include <qgsapplication.h>
+#include "qgslogger.h"
+
+//header for class being tested
+#include <qgscoordinatereferencesystem.h>
+
+class TestQgsCoordinateReferenceSystem: public QObject
+{
+  Q_OBJECT;
+  private slots:
+    void initTestCase();
+    void wktCtor();
+    void idCtor();
+    void copyCtor();
+    void assignmentCtor();
+    void createFromId();
+    void createFromOgcWmsCrs();
+    void createFromSrid();
+    void createFromWkt();
+    void createFromEpsg();
+    void createFromSrsId();
+    void createFromProj4();
+    void isValid();
+    void validate();
+    void findMatchingProj();
+    void equality();
+    void noEquality();
+    void equals();
+    void readXML();
+    void writeXML();
+    void setCustomSrsValidation();
+    void customSrsValidation();
+    void srsid();
+    void postgisSrid();
+    void ellipsoidAcronym();
+    void toWkt();
+    void toProj4();
+    void geographicFlag();
+    void mapUnits();
+    void setValidationHint();
+  private:
+    void debugPrint( QgsCoordinateReferenceSystem &theCrs );
+};
+
+
+void TestQgsCoordinateReferenceSystem::initTestCase()
+{
+  //
+  // Runs once before any tests are run
+  //
+  // init QGIS's paths - true means that all path will be inited from prefix
+  QString qgisPath = QCoreApplication::applicationDirPath();
+  QgsApplication::setPrefixPath( INSTALL_PREFIX, true );
+  QgsApplication::showSettings();
+
+};
+
+void TestQgsCoordinateReferenceSystem::wktCtor()
+{
+  QString myWkt ( "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9108\"]],AUTHORITY[\"EPSG\",\"4326\"]]" ) ;
+  QgsCoordinateReferenceSystem myCrs( myWkt );
+  debugPrint( myCrs );
+  QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::idCtor()
+{
+  QgsCoordinateReferenceSystem myCrs( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+  debugPrint( myCrs );
+  QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::copyCtor()
+{
+  QgsCoordinateReferenceSystem myCrs( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+  QgsCoordinateReferenceSystem myCrs2( myCrs );
+  debugPrint( myCrs2 );
+  QVERIFY( myCrs2.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::assignmentCtor()
+{
+  QgsCoordinateReferenceSystem myCrs( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+  QgsCoordinateReferenceSystem myCrs2 = myCrs;
+  debugPrint( myCrs2 );
+  QVERIFY( myCrs2.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::createFromId()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromId( 4326, QgsCoordinateReferenceSystem::EpsgCrsId );
+  debugPrint( myCrs );
+  QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::createFromOgcWmsCrs()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  //@todo implement this - for now we just check that if fails 
+  //if passed an empty string
+  QVERIFY ( !myCrs.createFromOgcWmsCrs( QString ("") ) );
+}
+void TestQgsCoordinateReferenceSystem::createFromSrid()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrid( 4326 );
+  debugPrint( myCrs );
+  QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::createFromWkt()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  QString myWkt = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9108\"]],AUTHORITY[\"EPSG\",\"4326\"]]" ;
+  QVERIFY ( !myCrs.createFromWkt( myWkt ) );
+}
+void TestQgsCoordinateReferenceSystem::createFromEpsg()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  QVERIFY ( myCrs.createFromEpsg( 4326 ) );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::createFromSrsId()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  QVERIFY( myCrs.createFromSrsId( 4326 ) );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::createFromProj4()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  QVERIFY( myCrs.createFromProj4( "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" ) );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::isValid()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.isValid() );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::validate()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  myCrs.validate();
+  QVERIFY( myCrs.isValid() );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::findMatchingProj()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  int myLong  = myCrs.findMatchingProj();
+  QVERIFY( myLong == 4326 );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::equality()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QgsCoordinateReferenceSystem myCrs2;
+  myCrs2.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs == myCrs2 );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::noEquality()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QgsCoordinateReferenceSystem myCrs2;
+  myCrs2.createFromSrsId( 4327 ); 
+  QVERIFY( myCrs != myCrs2 );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::equals()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.equals( "proj4 string" ) );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::readXML()
+{
+  //QgsCoordinateReferenceSystem myCrs;
+  //myCrs.createFromSrsId( 4326 ); 
+  //QgsCoordinateReferenceSystem myCrs2;
+  //QVERIFY( myCrs2.readXML( QDomNode & theNode ) );
+}
+void TestQgsCoordinateReferenceSystem::writeXML()
+{
+  //QgsCoordinateReferenceSystem myCrs;
+  //bool writeXML( QDomNode & theNode, QDomDocument & theDoc ) const;
+  //QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::setCustomSrsValidation()
+{
+  //QgsCoordinateReferenceSystem myCrs;
+  //static void setCustomSrsValidation( CUSTOM_CRS_VALIDATION f );
+  //QVERIFY( myCrs.isValid() );
+}
+void TestQgsCoordinateReferenceSystem::customSrsValidation()
+{
+  /**
+   * @todo implement this test
+  "QgsCoordinateReferenceSystem myCrs;
+  static CUSTOM_CRS_VALIDATION customSrsValidation();
+  QVERIFY( myCrs.isValid() );
+  */
+}
+void TestQgsCoordinateReferenceSystem::srsid()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.srsid() == 4326 );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::postgisSrid()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.postgisSrid() == 4326 );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::ellipsoidAcronym()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QString myAcronym = myCrs.ellipsoidAcronym();
+  QVERIFY( myAcronym == "foo" );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::toWkt()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QString myWkt = myCrs.toWkt();
+  QVERIFY( myWkt == "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9108\"]],AUTHORITY[\"EPSG\",\"4326\"]]" );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::toProj4()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.toProj4() == "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::geographicFlag()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.geographicFlag() );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::mapUnits()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.createFromSrsId( 4326 ); 
+  QVERIFY( myCrs.mapUnits() == QGis::Degrees );
+  debugPrint( myCrs );
+}
+void TestQgsCoordinateReferenceSystem::setValidationHint()
+{
+  QgsCoordinateReferenceSystem myCrs;
+  myCrs.setValidationHint( "<head>" );
+  QVERIFY( myCrs.validationHint() == QString( "<head>" ) );
+  debugPrint( myCrs );
+}
+
+void TestQgsCoordinateReferenceSystem::debugPrint( QgsCoordinateReferenceSystem &theCrs )
+{
+  QgsDebugMsg( "***SpatialRefSystem***" );
+  QgsDebugMsg( "* Valid : " + ( theCrs.isValid() ? QString( "true" ) : QString( "false" ) ) );
+  QgsDebugMsg( "* SrsId : " + QString::number( theCrs.srsid() ) );
+  QgsDebugMsg( "* Proj4 : " + theCrs.toProj4() );
+  QgsDebugMsg( "* WKT   : " + theCrs.toWkt() );
+  QgsDebugMsg( "* Desc. : " + theCrs.description() );
+  if ( theCrs.mapUnits() == QGis::Meters )
+  {
+    QgsDebugMsg( "* Units : meters" );
+  }
+  else if ( theCrs.mapUnits() == QGis::Feet )
+  {
+    QgsDebugMsg( "* Units : feet" );
+  }
+  else if ( theCrs.mapUnits() == QGis::Degrees )
+  {
+    QgsDebugMsg( "* Units : degrees" );
+  }
+}
+
+QTEST_MAIN( TestQgsCoordinateReferenceSystem )
+#include "moc_testqgscoordinatereferencesystem.cxx"
+