LMS-1354 testGetCompatibleDataType added

SVN: 14668

openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/shared/util/DataTypeUtilsTest.java

+/*
+ * Copyright 2010 ETH Zuerich, CISD
+ *
+ * Licensed 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 ch.systemsx.cisd.openbis.generic.shared.util;
+
+import static ch.systemsx.cisd.openbis.generic.shared.basic.dto.DataTypeCode.BOOLEAN;
+import static ch.systemsx.cisd.openbis.generic.shared.basic.dto.DataTypeCode.INTEGER;
+import static ch.systemsx.cisd.openbis.generic.shared.basic.dto.DataTypeCode.REAL;
+import static ch.systemsx.cisd.openbis.generic.shared.basic.dto.DataTypeCode.TIMESTAMP;
+import static ch.systemsx.cisd.openbis.generic.shared.basic.dto.DataTypeCode.VARCHAR;
+
+import org.testng.AssertJUnit;
+import org.testng.annotations.Test;
+
+/**
+ * 
+ *
+ * @author Franz-Josef Elmer
+ */
+public class DataTypeUtilsTest extends AssertJUnit
+{
+    @Test
+    public void testGetCompatibleDataType()
+    {
+        assertEquals(REAL, DataTypeUtils.getCompatibleDataType(null, REAL));
+        assertEquals(REAL, DataTypeUtils.getCompatibleDataType(REAL, INTEGER));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(REAL, BOOLEAN));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(REAL, TIMESTAMP));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(REAL, VARCHAR));
+        assertEquals(INTEGER, DataTypeUtils.getCompatibleDataType(null, INTEGER));
+        assertEquals(INTEGER, DataTypeUtils.getCompatibleDataType(INTEGER, INTEGER));
+        assertEquals(REAL, DataTypeUtils.getCompatibleDataType(INTEGER, REAL));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(INTEGER, BOOLEAN));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(INTEGER, TIMESTAMP));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(INTEGER, VARCHAR));
+        assertEquals(BOOLEAN, DataTypeUtils.getCompatibleDataType(null, BOOLEAN));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(BOOLEAN, REAL));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(BOOLEAN, INTEGER));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(BOOLEAN, TIMESTAMP));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(BOOLEAN, VARCHAR));
+        assertEquals(TIMESTAMP, DataTypeUtils.getCompatibleDataType(null, TIMESTAMP));
+        assertEquals(TIMESTAMP, DataTypeUtils.getCompatibleDataType(TIMESTAMP, TIMESTAMP));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(TIMESTAMP, REAL));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(TIMESTAMP, INTEGER));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(TIMESTAMP, BOOLEAN));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(TIMESTAMP, VARCHAR));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(null, VARCHAR));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(VARCHAR, REAL));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(VARCHAR, INTEGER));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(VARCHAR, BOOLEAN));
+        assertEquals(VARCHAR, DataTypeUtils.getCompatibleDataType(VARCHAR, TIMESTAMP));
+    }
+}