Add some missing exitQgis() calls to unit tests

Also ensure that compositions are deleted before exiting
Qgis during tests.

Author: nyalldawson

tests/src/core/regression1141.cpp

@@ -88,6 +88,7 @@ void Regression1141::cleanupTestCase()
   //
   // Runs after all tests are done
   //
+  QgsApplication::exitQgis();
 }
 
 

tests/src/core/testqgsatlascomposition.cpp

@@ -106,6 +106,7 @@ void TestQgsAtlasComposition::initTestCase()
 
 void TestQgsAtlasComposition::cleanupTestCase()
 {
+  delete mComposition;
   QgsApplication::exitQgis();
 
   QString myReportFile = QDir::tempPath() + QDir::separator() + "qgistest.html";

tests/src/core/testqgscomposerhtml.cpp

@@ -72,6 +72,7 @@ void TestQgsComposerHtml::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposerHtml::init()

tests/src/core/testqgscomposerpaper.cpp

@@ -88,6 +88,7 @@ void TestQgsComposerPaper::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposerPaper::init()

tests/src/core/testqgscomposerpicture.cpp

@@ -97,6 +97,7 @@ void TestQgsComposerPicture::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposerPicture::init()

tests/src/core/testqgscomposerrotation.cpp

@@ -100,6 +100,8 @@ void TestQgsComposerRotation::initTestCase()
 
 void TestQgsComposerRotation::cleanupTestCase()
 {
+  delete mComposition;
+
   QString myReportFile = QDir::tempPath() + QDir::separator() + "qgistest.html";
   QFile myFile( myReportFile );
   if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )

tests/src/core/testqgscomposershapes.cpp

@@ -83,6 +83,7 @@ void TestQgsComposerShapes::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposerShapes::init()

tests/src/core/testqgscomposertablev2.cpp

@@ -130,6 +130,7 @@ void TestQgsComposerTableV2::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposerTableV2::init()

tests/src/core/testqgscomposerutils.cpp

@@ -84,10 +84,10 @@ void TestQgsComposerUtils::initTestCase()
 
 void TestQgsComposerUtils::cleanupTestCase()
 {
-  QgsApplication::exitQgis();
-
   delete mComposition;
 
+  QgsApplication::exitQgis();
+
   QString myReportFile = QDir::tempPath() + QDir::separator() + "qgistest.html";
   QFile myFile( myReportFile );
   if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )

tests/src/core/testqgscomposition.cpp

@@ -75,6 +75,7 @@ void TestQgsComposition::cleanupTestCase()
     myQTextStream << mReport;
     myFile.close();
   }
+  QgsApplication::exitQgis();
 }
 
 void TestQgsComposition::init()