CCM NG: DatasetsVerifier now also checks if dumping the current database state works correctly

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@3479 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/test/java/org/libreccm/core/DatasetsExampleTest.java

@@ -1,98 +0,0 @@
-/*
- * Copyright (C) 2015 LibreCCM Foundation.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301  USA
- */
-package org.libreccm.core;
-
-import org.dbunit.DatabaseUnitException;
-import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.libreccm.tests.categories.UnitTest;
-
-import java.io.IOException;
-import java.net.URISyntaxException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import org.dbunit.database.DatabaseConnection;
-import org.dbunit.database.IDatabaseConnection;
-import org.dbunit.dataset.IDataSet;
-import org.dbunit.operation.DatabaseOperation;
-import org.h2.tools.RunScript;
-import org.jboss.arquillian.persistence.core.data.descriptor.Format;
-import org.jboss.arquillian.persistence.dbunit.dataset.DataSetBuilder;
-
-
-/**
- *
- * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
- */
-@Category(UnitTest.class)
-public class DatasetsExampleTest {
-
-    public DatasetsExampleTest() {
-    }
-
-    @BeforeClass
-    public static void setUpClass() {
-    }
-
-    @AfterClass
-    public static void tearDownClass() {
-    }
-
-    @Before
-    public void setUp() {
-    }
-
-    @After
-    public void tearDown() {
-    }
-
-    @Test
-    public void verifyBaseDataset() throws ClassNotFoundException,
-                                           SQLException,
-                                           DatabaseUnitException,
-                                           IOException,
-                                           URISyntaxException {
-        final DataSetBuilder builder = DataSetBuilder.builderFor(Format.JSON);
-        final IDataSet dataSet = builder.build(
-            "datasets/org/libreccm/core/CcmObjectRepositoryTest/data.json");
-        final Path schemaPath = Paths.get(getClass().getResource(
-            "/sql/ddl/auto/h2.sql").toURI());
-
-        Class.forName("org.h2.Driver");
-        try (Connection connection = DriverManager.getConnection(
-            "jdbc:h2:mem:testdatabase", "sa", "")) {
-            //Create db schema
-            RunScript.execute(connection, Files.newBufferedReader(schemaPath));
-            connection.commit();
-            
-            final IDatabaseConnection dbUnitConn
-                                          = new DatabaseConnection(connection);
-            DatabaseOperation.CLEAN_INSERT.execute(dbUnitConn, dataSet);
-        }
-    }
-
-}

ccm-core/src/test/java/org/libreccm/testutils/DatasetsVerifier.java

@@ -21,7 +21,9 @@ package org.libreccm.testutils;
 import org.dbunit.DatabaseUnitException;
 import org.dbunit.database.DatabaseConnection;
 import org.dbunit.database.IDatabaseConnection;
+import org.dbunit.dataset.DataSetException;
 import org.dbunit.dataset.IDataSet;
+import org.dbunit.dataset.xml.FlatXmlDataSet;
 import org.dbunit.operation.DatabaseOperation;
 //import org.h2.tools.RunScript;
 import org.jboss.arquillian.persistence.core.data.descriptor.Format;
@@ -36,6 +38,7 @@ import java.nio.file.Paths;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
+
 import org.h2.tools.RunScript;
 
 /**
@@ -70,11 +73,27 @@ public class DatasetsVerifier {
                 .builderFor(Format.JSON);
             final IDataSet dataSet = builder.build(datasetPath);
 
-            //Put dataset into DB
+            //Create DBUnit DB connection
             final IDatabaseConnection dbUnitConn
                                           = new DatabaseConnection(connection);
+
+            //Check if dumping works the DB works before loading the dataset.
+            System.out.println("Dump before loading dataset...");
+            verifyDumping(dbUnitConn);
+
+            //Put dataset into DB
             DatabaseOperation.CLEAN_INSERT.execute(dbUnitConn, dataSet);
+
+            //Check if dumping works after loading the dataset
+            System.out.println("Dump after loading dataset...");
+            verifyDumping(dbUnitConn);
         }
     }
 
+    private void verifyDumping(final IDatabaseConnection connection)
+        throws SQLException, IOException, DataSetException {
+        final IDataSet data = connection.createDataSet();
+        FlatXmlDataSet.write(data, System.out);
+    }
+
 }