/*******************************************************************************
* Copyright (c) 2012, 2013 Original authors and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.hideshow;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.Arrays;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.coordinate.Range;
import org.eclipse.nebula.widgets.nattable.hideshow.ColumnHideShowLayer;
import org.eclipse.nebula.widgets.nattable.hideshow.command.ColumnHideCommand;
import org.eclipse.nebula.widgets.nattable.hideshow.event.HideColumnPositionsEvent;
import org.eclipse.nebula.widgets.nattable.layer.event.StructuralDiff;
import org.eclipse.nebula.widgets.nattable.test.LayerAssert;
import org.eclipse.nebula.widgets.nattable.test.fixture.NatTableFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.TestLayer;
import org.eclipse.nebula.widgets.nattable.test.fixture.layer.LayerListenerFixture;
import org.junit.Before;
import org.junit.Test;
public class ColumnHideShowLayerTest2 {
private ColumnHideShowLayer hideShowLayer;
@Before
public void setup() {
TestLayer dataLayer = new TestLayer(4, 4,
"0:0;100 | 1:1;100 | 2:2;100 | 3:3;100",
"0:0;40 | 1:1;40 | 2:2;40 | 3:3;40", "A0 | B0 | C0 | D0 \n"
+ "A1 | B1 | C1 | D1 \n" + "A2 | B2 | C2 | D2 \n"
+ "A3 | B3 | C3 | D3 \n");
hideShowLayer = new ColumnHideShowLayer(dataLayer);
}
@Test
public void hideColumn() {
hideShowLayer
.hideColumnPositions(Arrays.asList(new Integer[] { 0, 2 }));
TestLayer expectedLayer = new TestLayer(2, 4, "1:1;100 | 3:3;100",
"0:0;40 | 1:1;40 | 2:2;40 | 3:3;40", "B0 | D0 \n"
+ "B1 | D1 \n" + "B2 | D2 \n" + "B3 | D3 \n");
LayerAssert.assertLayerEquals(expectedLayer, hideShowLayer);
}
@Test
public void hideLastColumn() throws Exception {
hideShowLayer.hideColumnPositions(Arrays.asList(new Integer[] { 3 }));
TestLayer expectedLayer = new TestLayer(3, 4,
"0:0;100 | 1:1;100 | 2:2;100",
"0:0;40 | 1:1;40 | 2:2;40 | 3:3;40", "A0 | B0 | C0 \n"
+ "A1 | B1 | C1 \n" + "A2 | B2 | C2 \n"
+ "A3 | B3 | C3 \n");
LayerAssert.assertLayerEquals(expectedLayer, hideShowLayer);
}
@Test
public void shouldFireTheCorrectEventOnColumnHide() throws Exception {
NatTable natTable = new NatTableFixture();
LayerListenerFixture listener = new LayerListenerFixture();
natTable.addLayerListener(listener);
// Grid coordinates
natTable.doCommand(new ColumnHideCommand(natTable, 5));
assertEquals(1, listener.getReceivedEvents().size());
HideColumnPositionsEvent hideEvent = (HideColumnPositionsEvent) listener
.getReceivedEvents().get(0);
Range range = hideEvent.getColumnPositionRanges().iterator().next();
assertEquals(5, range.start);
assertEquals(6, range.end);
// The range Before hide: 5 -> 6
// The range After hide: 5 -> 5 (column is not there anymore)
StructuralDiff columnDiff = hideEvent.getColumnDiffs().iterator()
.next();
assertEquals(5, columnDiff.getBeforePositionRange().start);
assertEquals(6, columnDiff.getBeforePositionRange().end);
assertEquals(5, columnDiff.getAfterPositionRange().start);
assertEquals(5, columnDiff.getAfterPositionRange().end);
}
/**
* Integration test
*/
@Test
public void scrollAndHideTheLastColumn() throws Exception {
// Total columns in fixture - 20 (index 0 - 19)
NatTableFixture natTable = new NatTableFixture();
LayerListenerFixture natTableListener = new LayerListenerFixture();
natTable.addLayerListener(natTableListener);
// Scroll to position 14 in grid/14 in body
natTable.scrollToColumn(14);
assertEquals(14, natTable.getColumnIndexByPosition(1));
// Hide last column - position 6/index 19
assertEquals(19, natTable.getColumnIndexByPosition(6));
natTable.doCommand(new ColumnHideCommand(natTable, 6));
// Assert event received
assertNotNull(natTableListener
.getReceivedEvent(HideColumnPositionsEvent.class));
HideColumnPositionsEvent hideEvent = (HideColumnPositionsEvent) natTableListener
.getReceivedEvent(HideColumnPositionsEvent.class);
// When last column is hidden it is not carrying the following info
assertEquals(1, hideEvent.getColumnPositionRanges().size());
// View port adjusted origin to move an extra column in
Range hiddenRange = hideEvent.getColumnPositionRanges().iterator()
.next();
assertEquals(7, hiddenRange.start);
assertEquals(8, hiddenRange.end);
}
}