/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.systemmodel;
import java.sql.SQLException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.teiid.core.util.UnitTestUtil;
import org.teiid.jdbc.AbstractMMQueryTestCase;
import org.teiid.jdbc.FakeServer;
@SuppressWarnings("nls")
public class TestResultSetMetadata extends AbstractMMQueryTestCase {
private static final String VDB = "PartsSupplier"; //$NON-NLS-1$
public TestResultSetMetadata() {
// this is needed because the result files are generated
// with another tool which uses tab as delimiter
super.DELIMITER = "\t"; //$NON-NLS-1$
}
@Before public void setUp() throws Exception {
FakeServer server = new FakeServer();
server.deployVDB(VDB, UnitTestUtil.getTestDataPath() + "/PartsSupplier.vdb");
this.internalConnection = server.createConnection("jdbc:teiid:" + VDB); //$NON-NLS-1$ //$NON-NLS-2$
}
@After public void tearDown() throws SQLException {
closeConnection();
}
private void executeTest(String sql, String[] expected) throws Exception {
execute(sql);
java.sql.ResultSet rs = this.internalResultSet;
assertResultsSetMetadataEquals(rs.getMetaData(), expected);
}
private void executePreparedTest(String sql, String[] expected) throws Exception {
execute(sql, new Object[] {});
java.sql.ResultSet rs = this.internalResultSet;
assertResultsSetMetadataEquals(rs.getMetaData(), expected);
}
@Test public void testCount() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"count 4 integer java.lang.Integer 1 null null PartsSupplier" //$NON-NLS-1$
};
executeTest("select count(*) from parts where 1=0", expected); //$NON-NLS-1$
}
@Test public void testStar() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"PART_ID 12 string java.lang.String 0 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_NAME 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_COLOR 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_WEIGHT 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier" //$NON-NLS-1$
};
executeTest("select * from parts where 1=0", expected); //$NON-NLS-1$
}
@Test public void testTempGroupStar() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"PART_ID 12 string java.lang.String 0 FOO null PartsSupplier", //$NON-NLS-1$
"PART_NAME 12 string java.lang.String 1 FOO null PartsSupplier", //$NON-NLS-1$
"PART_COLOR 12 string java.lang.String 1 FOO null PartsSupplier", //$NON-NLS-1$
"PART_WEIGHT 12 string java.lang.String 1 FOO null PartsSupplier" //$NON-NLS-1$
};
executeTest("select * from (select * from parts) foo where 1=0", expected); //$NON-NLS-1$
}
@Test public void testCountAndElement() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"count 4 integer java.lang.Integer 1 null null PartsSupplier", //$NON-NLS-1$
"PART_NAME 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier" //$NON-NLS-1$
};
executeTest("select count(*), part_name from parts where 1=0 group by part_name", expected); //$NON-NLS-1$
}
@Test public void testStar_PreparedStatement() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"PART_ID 12 string java.lang.String 0 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_NAME 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_COLOR 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier", //$NON-NLS-1$
"PART_WEIGHT 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier" //$NON-NLS-1$
};
executePreparedTest("select * from parts where 1=0", expected); //$NON-NLS-1$
}
@Test public void testCount_PreparedStatement() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"count 4 integer java.lang.Integer 1 null null PartsSupplier" //$NON-NLS-1$
};
executePreparedTest("select count(*) from parts where 1=0", expected); //$NON-NLS-1$
}
@Test public void testCountAndElement_PreparedStatement() throws Exception {
String[] expected = {
"ColumnName ColumnType ColumnTypeName ColumnClassName isNullable TableName SchemaName CatalogName", //$NON-NLS-1$
"count 4 integer java.lang.Integer 1 null null PartsSupplier", //$NON-NLS-1$
"PART_NAME 12 string java.lang.String 1 PARTSSUPPLIER.PARTS PartsSupplier PartsSupplier" //$NON-NLS-1$
};
executePreparedTest("select count(*), part_name from parts where 1=0 group by part_name", expected); //$NON-NLS-1$
}
}