add mongo property store in file storage bundle

java/com.sap.sse.filestorage.test/src/com/sap/sse/filestorage/test/MongoStoreTest.java

@@ -0,0 +1,44 @@
+package com.sap.sse.filestorage.test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.sap.sse.filestorage.FileStorageServicePropertyStore;
+import com.sap.sse.filestorage.impl.MongoFileStorageServicePropertyStoreImpl;
+import com.sap.sse.mongodb.MongoDBConfiguration;
+
+public class MongoStoreTest {
+    private MongoDBConfiguration config = MongoDBConfiguration.getDefaultTestConfiguration();
+    
+    @Before
+    public void setup() {
+        config.getService().getDB().dropDatabase();
+    }
+
+    @After
+    public void tearDown() {
+        config.getService().getDB().dropDatabase();
+    }
+    
+    @Test
+    public void testStoreAndReadProperties() {
+        FileStorageServicePropertyStore store = new MongoFileStorageServicePropertyStoreImpl(config.getService());
+        
+        store.writeProperty("s1", "p1", "1");
+        store.writeProperty("s1", "p2", "2");
+        store.writeProperty("s2", "p3", "3");
+        
+        Map<String, String> properties = store.readAllProperties("s1");
+        assertThat("two properties read for service 1", properties.size(), equalTo(2));
+        assertThat("property 1 is read correctly for service 1", properties.get("p1"), equalTo("1"));
+        
+        properties = store.readAllProperties("s2");
+        assertThat("one property read for service 2", properties.size(), equalTo(1));
+    }
+}