strangedb/src/test/java/org/warp/jcwdb/tests/DBDBObjectListTests.java

84 lines
2.1 KiB
Java

package org.warp.jcwdb.tests;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.warp.jcwdb.ann.*;
import org.warp.jcwdb.utils.TestUtils;
import java.io.IOException;
import static org.junit.Assert.*;
public class DBDBObjectListTests {
private TestUtils.WrappedDb db;
private RootWithList root;
@Before
public void setUp() throws Exception {
db = TestUtils.wrapDb().create((db) -> {
db.get().registerClass(TestUtils.class, 0);
db.get().registerClass(TestUtils.RootClass.class, 1);
db.get().registerClass(Class.class, 2);
System.out.println("Loading root");
root = db.get().loadRoot(RootWithList.class);
});
root.list = new DBDBObjectList<>(db.get(), TestUtils.RootClass.class);
for (int i = 0; i < 100; i++) {
TestUtils.RootClass rootClass = new TestUtils.RootClass(db.get());
db.setRootClassValues(rootClass);
root.list.add(rootClass);
}
db.closeAndReopen();
for (int i = 0; i < 100; i++) {
TestUtils.RootClass rootClass = new TestUtils.RootClass(db.get());
db.setRootClassValues(rootClass);
root.list.add(rootClass);
}
}
@Test
public void shouldMatchList() throws IOException {
checkEmptyList();
assertEquals(200, root.list.size());
for (int i = 0; i < 200; i++) {
db.testRootClassValues(root.list.get(i));
}
}
private void checkEmptyList() throws IOException {
DBObjectList<String> list = new DBObjectList<>(db.get());
assertEquals(null, list.getLast());
assertEquals(0, list.size());
assertTrue(list.isEmpty());
list.add("1");
assertEquals(1, list.size());
assertEquals("1", list.getLast());
assertFalse(list.isEmpty());
}
@After
public void tearDown() throws Exception {
db.delete();
}
public static class RootWithList extends DBObject {
@DBField(id = 0, type = DBDataType.DATABASE_OBJECT)
public DBDBObjectList<TestUtils.RootClass> list;
public RootWithList() {
super();
}
public RootWithList(JCWDatabase database) throws IOException {
super(database);
}
@Override
public void initialize() throws IOException {
list = new DBDBObjectList<>(database, TestUtils.RootClass.class);
}
}
}