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/*
Copyright (c) 2007 Health Market Science, Inc.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
You can contact Health Market Science at info@healthmarketscience.com
or at the following address:
Health Market Science
2700 Horizon Drive
Suite 200
King of Prussia, PA 19406
*/
package com.healthmarketscience.jackcess;
import junit.framework.TestCase;
import static com.healthmarketscience.jackcess.impl.JetFormatTest.*;
import com.healthmarketscience.jackcess.impl.IndexImpl;
/**
* @author James Ahlborn
*/
public class CursorBuilderTest extends TestCase {
public CursorBuilderTest(String name) throws Exception {
super(name);
}
private static void assertCursor(
Cursor expected, Cursor found)
{
assertSame(expected.getTable(), found.getTable());
if(expected instanceof IndexCursor) {
assertSame(((IndexCursor)expected).getIndex(),
((IndexCursor)found).getIndex());
}
assertEquals(expected.getSavepoint().getCurrentPosition(),
found.getSavepoint().getCurrentPosition());
}
public void test() throws Exception
{
for (final TestDB indexCursorDB : CursorTest.INDEX_CURSOR_DBS) {
Database db = CursorTest.createTestIndexTable(indexCursorDB);
Table table = db.getTable("test");
IndexImpl idx = (IndexImpl)table.getIndexes().get(0);
Cursor expected = CursorBuilder.createCursor(table);
Cursor found = new CursorBuilder(table).toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(idx);
found = new CursorBuilder(table)
.setIndex(idx)
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(idx);
found = new CursorBuilder(table)
.setIndexByName("id")
.toCursor();
assertCursor(expected, found);
try {
new CursorBuilder(table)
.setIndexByName("foo");
fail("IllegalArgumentException should have been thrown");
} catch(IllegalArgumentException ignored) {
// success
}
expected = CursorBuilder.createCursor(idx);
found = new CursorBuilder(table)
.setIndexByColumns(table.getColumn("id"))
.toCursor();
assertCursor(expected, found);
try {
new CursorBuilder(table)
.setIndexByColumns(table.getColumn("value"));
fail("IllegalArgumentException should have been thrown");
} catch(IllegalArgumentException ignored) {
// success
}
try {
new CursorBuilder(table)
.setIndexByColumns(table.getColumn("id"), table.getColumn("value"));
fail("IllegalArgumentException should have been thrown");
} catch(IllegalArgumentException ignored) {
// success
}
expected = CursorBuilder.createCursor(table);
expected.beforeFirst();
found = new CursorBuilder(table)
.beforeFirst()
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(table);
expected.afterLast();
found = new CursorBuilder(table)
.afterLast()
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(table);
expected.moveNextRows(2);
Cursor.Savepoint sp = expected.getSavepoint();
found = new CursorBuilder(table)
.afterLast()
.restoreSavepoint(sp)
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(idx);
expected.moveNextRows(2);
sp = expected.getSavepoint();
found = new CursorBuilder(table)
.setIndex(idx)
.beforeFirst()
.restoreSavepoint(sp)
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(idx,
idx.constructIndexRowFromEntry(3),
null);
found = new CursorBuilder(table)
.setIndex(idx)
.setStartEntry(3)
.toCursor();
assertCursor(expected, found);
expected = CursorBuilder.createCursor(idx,
idx.constructIndexRowFromEntry(3),
false,
idx.constructIndexRowFromEntry(7),
false);
found = new CursorBuilder(table)
.setIndex(idx)
.setStartEntry(3)
.setStartRowInclusive(false)
.setEndEntry(7)
.setEndRowInclusive(false)
.toCursor();
assertCursor(expected, found);
db.close();
}
}
}
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