/*
* 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.empire.db.expr.set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.HashSet;
import java.util.Set;
import org.apache.empire.db.CompanyDB;
import org.apache.empire.db.DBColumn;
import org.apache.empire.db.DBExpr;
import org.apache.empire.db.MockDriver;
import org.junit.Before;
import org.junit.Test;
public class DBSetExprTest
{
private DBSetExpr expr;
private CompanyDB testDB;
@Before
public void setup(){
testDB = new CompanyDB();
testDB.open(new MockDriver(), null);
expr = new DBSetExpr(testDB.EMPLOYEE.FIRSTNAME, "JUnit");
}
@Test
public void testGetDatabase()
{
assertEquals(testDB, expr.getDatabase());
}
@Test
public void testAddSQL()
{
StringBuilder builder = new StringBuilder();
expr.addSQL(builder, 0);
assertEquals("", builder.toString());
expr.addSQL(builder, DBExpr.CTX_DEFAULT);
assertEquals("FIRSTNAME='JUnit'", builder.toString());
}
@Test
public void testAddReferencedColumns()
{
Set<DBColumn> cols = new HashSet<DBColumn>();
expr.addReferencedColumns(cols);
assertTrue(cols.contains(testDB.EMPLOYEE.FIRSTNAME));
}
@Test
public void testGetTable()
{
assertEquals(testDB.EMPLOYEE, expr.getTable());
}
@Test
public void testGetColumn()
{
assertEquals(testDB.EMPLOYEE.FIRSTNAME, expr.getColumn());
}
@Test
public void testGetValue()
{
assertEquals("JUnit", expr.getValue());
}
@Test
public void testSetValue()
{
expr.setValue("JUnit2");
assertEquals("JUnit2", expr.getValue());
}
}