From bb35ca71293e5dd35785d9a6cfea78d5cb6305c2 Mon Sep 17 00:00:00 2001
From: Enrico Olivelli <eolivelli@apache.org>
Date: Tue, 27 Oct 2020 17:10:33 +0100
Subject: [PATCH] add test case and set supportsCascadeUpdateAction=false

---
 .../openjpa/jdbc/sql/HerdDBDictionary.java    |  2 +
 .../jdbc/sql/TestHerdDBDictionary.java        | 71 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 openjpa-jdbc/src/test/java/org/apache/openjpa/jdbc/sql/TestHerdDBDictionary.java

diff --git a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/HerdDBDictionary.java b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/HerdDBDictionary.java
index 12b36b73c..0165d876e 100644
--- a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/HerdDBDictionary.java
+++ b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/HerdDBDictionary.java
@@ -32,6 +32,8 @@ public class HerdDBDictionary
         schemaCase = SCHEMA_CASE_LOWER;
         delimitedCase = SCHEMA_CASE_LOWER;
 
+        supportsCascadeUpdateAction = false;
+
         // make OpenJPA escape everything, because Apache Calcite has a lot of reserved words, like 'User', 'Value'...
         setDelimitIdentifiers(true);
         setSupportsDelimitedIdentifiers(true);
diff --git a/openjpa-jdbc/src/test/java/org/apache/openjpa/jdbc/sql/TestHerdDBDictionary.java b/openjpa-jdbc/src/test/java/org/apache/openjpa/jdbc/sql/TestHerdDBDictionary.java
new file mode 100644
index 000000000..893911356
--- /dev/null
+++ b/openjpa-jdbc/src/test/java/org/apache/openjpa/jdbc/sql/TestHerdDBDictionary.java
@@ -0,0 +1,71 @@
+/*
+ * 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 org.apache.openjpa.jdbc.sql;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import javax.sql.DataSource;
+import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
+import org.apache.openjpa.kernel.StoreContext;
+import org.jmock.Expectations;
+import org.jmock.integration.junit4.JUnitRuleMockery;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class TestHerdDBDictionary {
+    @Rule
+    public JUnitRuleMockery context = new JUnitRuleMockery();
+
+    final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class);
+    final Statement mockStatement = context.mock(Statement.class);
+    final Connection mockConnection = context.mock(Connection.class);
+    final ResultSet mockRS = context.mock(ResultSet.class);
+    final DataSource mockDS = context.mock(DataSource.class);
+    final DatabaseMetaData mockMetaData = context.mock(DatabaseMetaData.class);
+
+    final StoreContext sc = null;
+
+    @Test
+    public void testBootDBDictionary() throws Exception {
+        // Expected method calls on the mock objects above. If any of these are
+        // do not occur, or if any other methods are invoked on the mock objects
+        // an exception will be thrown and the test will fail.
+        context.checking(new Expectations()
+        {
+            {
+                allowing(mockConfiguration);
+            }
+        });
+
+        DBDictionary dict = new HerdDBDictionary();
+        dict.setConfiguration(mockConfiguration);
+        assertNull(dict.getDefaultSchemaName());
+
+        assertTrue(dict.supportsForeignKeys);
+        assertTrue(dict.supportsUniqueConstraints);
+        assertTrue(dict.supportsCascadeDeleteAction);
+        assertFalse(dict.supportsCascadeUpdateAction);
+    }
+
+}