package org.apache.ibatis.submitted.null_associations;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.jdbc.ScriptRunner;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.*;
import java.io.Reader;
import java.sql.Connection;
public class FooMapperTest {
private final static String SQL_MAP_CONFIG = "org/apache/ibatis/submitted/null_associations/sqlmap.xml";
private static SqlSession session;
@BeforeClass
public static void setUpBeforeClass() {
try {
final SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(Resources.getResourceAsReader(SQL_MAP_CONFIG));
session = factory.openSession();
Connection conn = session.getConnection();
ScriptRunner runner = new ScriptRunner(conn);
runner.setLogWriter(null);
runner.setErrorLogWriter(null);
Reader reader = Resources.getResourceAsReader("org/apache/ibatis/submitted/null_associations/create-schema-mysql.sql");
runner.runScript(reader);
} catch (Exception ex) {
ex.printStackTrace();
}
}
@Before
public void setUp() {
final FooMapper mapper = session.getMapper(FooMapper.class);
mapper.deleteAllFoo();
session.commit();
}
@Test
public void testNullAssociation() {
final FooMapper mapper = session.getMapper(FooMapper.class);
final Foo foo = new Foo(1L, null, true);
mapper.insertFoo(foo);
session.commit();
final Foo read = mapper.selectFoo();
Assert.assertEquals("Invalid mapping", 1L, read.getField1());
Assert.assertNull("Invalid mapping - field2 (Bar) should be null", read.getField2());
Assert.assertTrue("Invalid mapping", read.isField3());
}
@Test
public void testNotNullAssociation() {
final FooMapper mapper = session.getMapper(FooMapper.class);
final Bar bar = new Bar(1L, 2L, 3L);
final Foo foo = new Foo(1L, bar, true);
mapper.insertFoo(foo);
session.commit();
final Foo read = mapper.selectFoo();
Assert.assertEquals("Invalid mapping", 1L, read.getField1());
Assert.assertNotNull("Bar should be not null", read.getField2());
Assert.assertTrue("Invalid mapping", read.isField3());
Assert.assertEquals("Invalid mapping", 1L, read.getField2().getField1());
Assert.assertEquals("Invalid mapping", 2L, read.getField2().getField2());
Assert.assertEquals("Invalid mapping", 3L, read.getField2().getField3());
}
@AfterClass
public static void tearDownAfterClass() {
session.close();
}
}