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diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/managementSupport/GetMetadataTest.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/managementSupport/GetMetadataTest.java
new file mode 100644
index 000000000..eb00bf3eb
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/api/support/managementSupport/GetMetadataTest.java
@@ -0,0 +1,83 @@
+package org.simantics.db.tests.api.support.managementSupport;
+
+import java.util.Collection;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.CommentMetadata;
+import org.simantics.db.common.UndoMetadata;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.ManagementSupport;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+
+public class GetMetadataTest extends ExistingDatabaseTest {
+    // Behavior of commit has been changed. Commits with only CommentMetadata are dropped.
+    private void addMetadata(WriteGraph wg, String s) throws DatabaseException {
+        CommentMetadata cm = wg.getMetadata(CommentMetadata.class);
+        wg.addMetadata(cm.add(s));
+        wg.addMetadata(new UndoMetadata(null, false, 0, 0));
+    }
+    @Test
+    public void test() throws DatabaseException {
+        final ManagementSupport ms = getSession().getService(ManagementSupport.class);
+        WriteRequest nop0 = new WriteRequest() {
+            @Override
+            public void perform(WriteGraph graph) throws DatabaseException {
+                addMetadata(graph, "NOP0");
+            }
+        };
+        getSession().sync(nop0);
+        final long endId = ms.getHeadRevisionId();
+
+        assertTrue(endId > 0);
+        WriteRequest nop1 = new WriteRequest() {
+            @Override
+            public void perform(WriteGraph graph) throws DatabaseException {
+                addMetadata(graph, "NOP1");
+            }
+        };
+        getSession().sync(nop1);
+        WriteRequest nop2 = new WriteRequest() {
+            @Override
+            public void perform(WriteGraph graph) throws DatabaseException {
+                addMetadata(graph, "NOP2");
+            }
+        };
+        getSession().sync(nop2);
+        final long newId = ms.getHeadRevisionId();
+
+        assertTrue(endId == newId - 2);
+        getSession().syncRequest(new ReadRequest() {
+            @Override
+            public void run(ReadGraph g) throws DatabaseException {
+                long id = ms.getHeadRevisionId();
+                assertTrue(newId == id);
+                Collection<CommentMetadata> comments = ms.getMetadata(newId-1, newId, CommentMetadata.class);
+                assertTrue(comments.size() == 2);
+                CommentMetadata cm = comments.iterator().next();
+                String s = cm.toString();
+                // The line feed is added by the add operation.
+                assertTrue(s.matches("NOP1\n"));
+                // gitexitOld interface.
+                Collection<CommentMetadata> comments2 = ms.getMetadata(newId-1, newId, CommentMetadata.class);
+                assertTrue(comments.size() == 2);
+                CommentMetadata cm2 = comments2.iterator().next();
+                String s2 = cm2.toString();
+                // The line feed is added by the add operation.
+                assertTrue(s2.matches("NOP1\n"));
+            }
+        });
+        getSession().syncRequest(new ReadRequest() {
+            @Override
+            public void run(ReadGraph g) throws DatabaseException {
+                long id = ms.getHeadRevisionId();
+                assertTrue(newId == id);
+                Collection<CommentMetadata> comments = ms.getMetadata(1, newId, CommentMetadata.class);
+                assertTrue(comments.size() > 2);
+            }
+        });
+    }
+}