svn commit: r1178241 - /incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java

[an...@apache.org]

Author: andy
Date: Sun Oct  2 19:49:19 2011
New Revision: 1178241

URL: http://svn.apache.org/viewvc?rev=1178241&view=rev
Log:
Add test case (JENA-91)

Added:
    incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java   (with props)

Added: incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java
URL: http://svn.apache.org/viewvc/incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java?rev=1178241&view=auto
==============================================================================
--- incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java (added)
+++ incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java Sun Oct  2 19:49:19 2011
@@ -0,0 +1,103 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package tx ;
+
+import static org.junit.Assert.assertEquals ;
+import static org.junit.Assert.assertFalse ;
+
+import java.io.File ;
+import java.nio.ByteBuffer ;
+import java.util.Iterator ;
+
+import org.junit.AfterClass ;
+import org.junit.BeforeClass ;
+import org.junit.Test ;
+import org.openjena.atlas.lib.FileOps ;
+import org.openjena.atlas.lib.Pair ;
+
+import com.hp.hpl.jena.graph.Node ;
+import com.hp.hpl.jena.sparql.core.Quad ;
+import com.hp.hpl.jena.tdb.DatasetGraphTxn ;
+import com.hp.hpl.jena.tdb.ReadWrite ;
+import com.hp.hpl.jena.tdb.StoreConnection ;
+import com.hp.hpl.jena.tdb.TDB ;
+import com.hp.hpl.jena.tdb.base.file.FileFactory ;
+import com.hp.hpl.jena.tdb.base.file.Location ;
+import com.hp.hpl.jena.tdb.base.objectfile.ObjectFile ;
+import com.hp.hpl.jena.tdb.sys.Names ;
+import com.hp.hpl.jena.vocabulary.RDFS ;
+
+public class TestNodeTableObjectFileCorruption {
+
+    //private static final String path = System.getProperty("java.io.tmpdir") + File.separator + "DB" ;
+    private static final String path = "tmp/DB" ;
+    private static Location location = new Location (path) ;
+    
+    @BeforeClass public static void setup() {
+        cleanup() ;
+
+        FileOps.ensureDir(path) ;
+        StoreConnection sc = StoreConnection.make(location) ; 
+        DatasetGraphTxn dsg = sc.begin(ReadWrite.WRITE) ; 
+        dsg.add(Quad.defaultGraphIRI, Node.createURI("foo:bar"), RDFS.label.asNode(), Node.createLiteral("foo")) ; 
+        dsg.commit() ; 
+        TDB.sync(dsg) ; 
+        dsg.close() ; 
+        StoreConnection.release(location) ; 
+    }
+    
+    @AfterClass public static void teardown() {
+        cleanup() ;
+    }
+
+    private static void cleanup() {
+        File dir = new File(path) ;
+        if ( dir.exists() ) {
+            FileOps.clearDirectory(path) ;
+            FileOps.delete(path) ;
+        }
+        assertFalse ( dir.exists() ) ;
+    }
+    
+    @Test public void test() {
+        //assertEquals (3, countRDFNodes()) ;
+
+        StoreConnection sc = StoreConnection.make(location) ; 
+        DatasetGraphTxn dsg = sc.begin(ReadWrite.WRITE) ; 
+        dsg.add(Quad.defaultGraphIRI, Node.createURI("foo:bar"), RDFS.label.asNode(), Node.createLiteral("bar")) ; 
+        dsg.commit() ; 
+        dsg.close() ; 
+    
+        assertEquals (4, countRDFNodes()) ;
+    }
+    
+    private int countRDFNodes() {
+        ObjectFile objects = FileFactory.createObjectFileDisk( location.getPath(Names.indexId2Node, Names.extNodeData) ) ;
+        int count = 0 ;
+        Iterator<Pair<Long,ByteBuffer>> iter = objects.all() ; 
+        while ( iter.hasNext() ) { 
+            iter.next() ;
+            count++ ;
+        }
+        objects.close() ;
+        return count ;
+    }
+    
+}
+

Propchange: incubator/jena/Experimental/TxTDB/trunk/src-dev/tx/TestNodeTableObjectFileCorruption.java
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