some tests for QgsStoredExpressionManager

tests/src/core/CMakeLists.txt

@@ -232,13 +232,13 @@ SET(TESTS
  testqgstranslateproject.cpp
  testqobjectuniqueptr.cpp
  testqgspostgresstringutils.cpp
+ estqgsstoredexpressionmanager.cpp
 )
 
 IF(WITH_QTWEBKIT)
   SET(TESTS ${TESTS})
 ENDIF(WITH_QTWEBKIT)
 
-
 IF(HAVE_OPENCL)
   SET(TESTS ${TESTS}
     testqgsopenclutils.cpp

tests/src/core/testqgsstoredexpressionmanager.cpp

@@ -0,0 +1,129 @@
+/***************************************************************************
+     testqgsstoredexpressionmanager.cpp
+     --------------------------------------
+    Date                 : August 2019
+    Copyright            : (C) 2019 David Signer
+    email                : david at opengis dot ch
+ ***************************************************************************
+ *                                                                         *
+ *   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 <QString>
+#include "qgstest.h"
+#include "qgsstoredexpressionmanager.h"
+
+class TestQgsStoredExpressionManager : public QObject
+{
+    Q_OBJECT
+  private:
+    QgsStoredExpressionManager *mManager = nullptr;
+
+  private slots:
+    void init();
+    void cleanup();
+
+    void storeSingleExpression();
+    void storeListOfExpressions();
+    void editExpressionsByExpression();
+    void deleteExpressionByExpression();
+};
+
+void TestQgsStoredExpressionManager::init()
+{
+  mManager = new QgsStoredExpressionManager( QgsStoredExpressionManager::FilterExpression );
+
+  QList <QgsStoredExpression> newStoredExpressions;
+
+  //fill up
+  for ( int i = 0; i < 10; i++ )
+  {
+    QgsStoredExpression storedExpression;
+    storedExpression.id = QUuid::createUuid();
+    storedExpression.name = QStringLiteral( "test%1" ).arg( i );
+    storedExpression.expression =  QStringLiteral( "\"age\"=%1" ).arg( i );
+    newStoredExpressions.append( storedExpression );
+  }
+  mManager->addStoredExpressions( newStoredExpressions );
+}
+
+void TestQgsStoredExpressionManager::cleanup()
+{
+  delete mManager;
+}
+
+void TestQgsStoredExpressionManager::storeSingleExpression()
+{
+  QString name = QStringLiteral( "test0" );
+  QString expression = QStringLiteral( "\"age\"=0" );
+  QUuid id = mManager->addStoredExpression( name, expression );
+
+  //get stored expression by id
+  QgsStoredExpression storedExpression = mManager->storedExpression( id );
+  QCOMPARE( storedExpression.id, id );
+  QCOMPARE( storedExpression.name, name );
+  QCOMPARE( storedExpression.expression, expression );
+
+  //get all expressions
+  QList <QgsStoredExpression> allStoredExpressions = mManager->storedExpressions();
+  QCOMPARE( allStoredExpressions.count(), 11 );
+  QCOMPARE( allStoredExpressions.at( 10 ).id, id );
+  QCOMPARE( allStoredExpressions.at( 10 ).name, name );
+  QCOMPARE( allStoredExpressions.at( 10 ).expression, expression );
+}
+
+void TestQgsStoredExpressionManager::storeListOfExpressions()
+{
+  QList <QgsStoredExpression> newStoredExpressions;
+
+  //fill up
+  for ( int i = 10; i < 20; i++ )
+  {
+    QgsStoredExpression storedExpression;
+    storedExpression.id = QUuid::createUuid();
+    storedExpression.name = QStringLiteral( "test%1" ).arg( i );
+    storedExpression.expression =  QStringLiteral( "\"age\"=%1" ).arg( i );
+    newStoredExpressions.append( storedExpression );
+  }
+  mManager->addStoredExpressions( newStoredExpressions );
+
+  //get all expressions
+  QList <QgsStoredExpression> allStoredExpressions = mManager->storedExpressions();
+  QCOMPARE( allStoredExpressions.count(), 20 );
+  QCOMPARE( allStoredExpressions.at( 0 ).name, QStringLiteral( "test0" ) );
+  QCOMPARE( allStoredExpressions.at( 0 ).expression, QStringLiteral( "\"age\"=0" ) );
+  QCOMPARE( allStoredExpressions.at( 14 ).name, QStringLiteral( "test14" ) );
+  QCOMPARE( allStoredExpressions.at( 14 ).expression, QStringLiteral( "\"age\"=14" ) );
+  QCOMPARE( allStoredExpressions.at( 19 ).name, QStringLiteral( "test19" ) );
+  QCOMPARE( allStoredExpressions.at( 19 ).expression, QStringLiteral( "\"age\"=19" ) );
+}
+
+void TestQgsStoredExpressionManager::editExpressionsByExpression()
+{
+  QgsStoredExpression storedExpression = mManager->findStoredExpressionByExpression( QStringLiteral( "\"age\"=4" ) );
+  QCOMPARE( storedExpression.name, QStringLiteral( "test4" ) );
+
+  mManager->updateStoredExpression( storedExpression.id, QStringLiteral( "Much older" ), QStringLiteral( "\"age\">99" ) );
+
+  QCOMPARE( mManager->storedExpression( storedExpression.id ).name, QStringLiteral( "Much older" ) );
+  QCOMPARE( mManager->storedExpression( storedExpression.id ).expression, QStringLiteral( "\"age\">99" ) );
+}
+
+void TestQgsStoredExpressionManager::deleteExpressionByExpression()
+{
+  QgsStoredExpression storedExpression = mManager->findStoredExpressionByExpression( QStringLiteral( "\"age\"=4" ) );
+  QCOMPARE( storedExpression.name, QStringLiteral( "test4" ) );
+
+  mManager->removeStoredExpression( storedExpression.id );
+
+  storedExpression = mManager->findStoredExpressionByExpression( QStringLiteral( "\"age\"=4" ) );
+
+  QVERIFY( storedExpression.id.isNull() );
+}
+
+QGSTEST_MAIN( TestQgsStoredExpressionManager )
+#include "testqgsstoredexpressionmanager.moc"