/*******************************************************************************
* Copyright (c) 2013, 2015 EclipseSource 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:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.swt.internal.widgets.tablekit;
import static org.eclipse.rap.rwt.internal.lifecycle.WidgetUtil.getId;
import static org.eclipse.rap.rwt.internal.protocol.ClientMessageConst.EVENT_DEFAULT_SELECTION;
import static org.eclipse.rap.rwt.internal.protocol.ClientMessageConst.EVENT_MOUSE_DOWN;
import static org.eclipse.rap.rwt.internal.protocol.ClientMessageConst.EVENT_SELECTION;
import static org.eclipse.rap.rwt.internal.protocol.ClientMessageConst.EVENT_SET_DATA;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import org.eclipse.rap.json.JsonArray;
import org.eclipse.rap.json.JsonObject;
import org.eclipse.rap.rwt.RWT;
import org.eclipse.rap.rwt.testfixture.TestContext;
import org.eclipse.swt.SWT;
import org.eclipse.swt.internal.widgets.CellToolTipUtil;
import org.eclipse.swt.internal.widgets.ICellToolTipAdapter;
import org.eclipse.swt.internal.widgets.ICellToolTipProvider;
import org.eclipse.swt.internal.widgets.ITableAdapter;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Item;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
public class TableOperationHandler_Test {
@Rule
public TestContext context = new TestContext();
private Display display;
private Shell shell;
private Table table;
private TableOperationHandler handler;
@Before
public void setUp() {
display = new Display();
shell = new Shell( display, SWT.NONE );
table = new Table( shell, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL );
table.setBounds( 0, 0, 100, 100 );
handler = new TableOperationHandler( table );
}
@Test
public void testHandleSetSelection_single() {
createTableItems( table, 3 );
TableItem item = table.getItem( 1 );
JsonArray selection = new JsonArray().add( getId( item ) );
handler.handleSet( new JsonObject().add( "selection", selection ) );
assertArrayEquals( new TableItem[] { item }, table.getSelection() );
}
@Test
public void testHandleSetSelection_multi() {
createTableItems( table, 3 );
TableItem item1 = table.getItem( 0 );
TableItem item2 = table.getItem( 2 );
JsonArray selection = new JsonArray().add( getId( item1 ) ).add( getId( item2 ) );
handler.handleSet( new JsonObject().add( "selection", selection ) );
assertArrayEquals( new TableItem[] { item2, item1 }, table.getSelection() );
}
@Test
public void testHandleSetSelection_unresolvedItem() {
table = new Table( shell, SWT.MULTI | SWT.VIRTUAL );
handler = new TableOperationHandler( table );
table.setItemCount( 3 );
TableItem item = table.getItem( 0 );
item.setText( "Item 1" );
JsonArray selection = new JsonArray().add( getId( item ) ).add( getId( table ) + "#2" );
handler.handleSet( new JsonObject().add( "selection", selection ) );
assertArrayEquals( new int[] { 2, 0 }, table.getSelectionIndices() );
assertTrue( isItemVirtual( table, 2 ) );
}
@Test
public void testHandleSetSelection_disposedItem() {
createTableItems( table, 3 );
TableItem item1 = table.getItem( 0 );
TableItem item2 = table.getItem( 2 );
item1.dispose();
JsonArray selection = new JsonArray().add( getId( item1 ) ).add( getId( item2 ) );
handler.handleSet( new JsonObject().add( "selection", selection ) );
assertArrayEquals( new TableItem[] { item2 }, table.getSelection() );
}
@Test
public void testHandleSetScrollLeft() {
createTableItems( table, 1 );
TableItem item = table.getItem( 0 );
item.setText( "very long text that makes horizontal bar visible" );
handler.handleSet( new JsonObject().add( "scrollLeft", 1 ) );
assertEquals( 1, getTableAdapter( table ).getLeftOffset() );
}
@Test
public void testHandleSetScrollLeft_setsHorizontalScrollBarSelection() {
createTableItems( table, 1 );
TableItem item = table.getItem( 0 );
item.setText( "very long text that makes horizontal bar visible" );
handler.handleSet( new JsonObject().add( "scrollLeft", 1 ) );
assertEquals( 1, table.getHorizontalBar().getSelection() );
}
@Test
public void testHandleSetTopItemIndex() {
createTableItems( table, 10 );
handler.handleSet( new JsonObject().add( "topItemIndex", 1 ) );
assertEquals( 1, table.getTopIndex() );
}
@Test
public void testHandleSetTopItemIndex_setsVerticalScrollBarSelection() {
createTableItems( table, 10 );
handler.handleSet( new JsonObject().add( "topItemIndex", 1 ) );
assertEquals( table.getItemHeight(), table.getVerticalBar().getSelection() );
}
@Test
public void testHandleSetFocusItem() {
createTableItems( table, 3 );
TableItem item = table.getItem( 1 );
handler.handleSet( new JsonObject().add( "focusItem", getId( item ) ) );
assertEquals( 1, getTableAdapter( table ).getFocusIndex() );
}
@Test
public void testHandleSetFocusItem_unresolvedItem() {
table = new Table( shell, SWT.MULTI | SWT.VIRTUAL );
handler = new TableOperationHandler( table );
table.setItemCount( 3 );
handler.handleSet( new JsonObject().add( "focusItem", getId( table ) + "#2" ) );
assertEquals( 2, getTableAdapter( table ).getFocusIndex() );
}
@Test
public void testHandleSetFocusItem_disposedItem() {
createTableItems( table, 3 );
TableItem item = table.getItem( 1 );
item.dispose();
handler.handleSet( new JsonObject().add( "focusItem", getId( item ) ) );
assertEquals( -1, getTableAdapter( table ).getFocusIndex() );
}
@Test
public void testHandleCallRenderToolTipText() {
TableItem item = new TableItem( table, SWT.NONE );
final ICellToolTipAdapter adapter = CellToolTipUtil.getAdapter( table );
adapter.setCellToolTipProvider( new ICellToolTipProvider() {
public void getToolTipText( Item item, int columnIndex ) {
StringBuilder buffer = new StringBuilder();
buffer.append( getId( item ) );
buffer.append( "," );
buffer.append( columnIndex );
adapter.setCellToolTipText( buffer.toString() );
}
} );
JsonObject properties = new JsonObject().add( "item", getId( item ) ).add( "column", 0 );
handler.handleCall( "renderToolTipText", properties );
assertEquals( getId( item ) + ",0", CellToolTipUtil.getAdapter( table ).getCellToolTipText() );
}
@Test
public void testHandleCallRenderToolTipText_disposedItem() {
TableItem item = new TableItem( table, SWT.NONE );
final ICellToolTipAdapter adapter = CellToolTipUtil.getAdapter( table );
adapter.setCellToolTipProvider( new ICellToolTipProvider() {
public void getToolTipText( Item item, int columnIndex ) {
StringBuilder buffer = new StringBuilder();
buffer.append( getId( item ) );
buffer.append( "," );
buffer.append( columnIndex );
adapter.setCellToolTipText( buffer.toString() );
}
} );
item.dispose();
JsonObject properties = new JsonObject().add( "item", getId( item ) ).add( "column", 0 );
handler.handleCall( "renderToolTipText", properties );
assertNull( CellToolTipUtil.getAdapter( table ).getCellToolTipText() );
}
@Test
public void testHandleCallRenderToolTipText_invalidColumn() {
TableItem item = new TableItem( table, SWT.NONE );
final ICellToolTipAdapter adapter = CellToolTipUtil.getAdapter( table );
adapter.setCellToolTipProvider( new ICellToolTipProvider() {
public void getToolTipText( Item item, int columnIndex ) {
StringBuilder buffer = new StringBuilder();
buffer.append( getId( item ) );
buffer.append( "," );
buffer.append( columnIndex );
adapter.setCellToolTipText( buffer.toString() );
}
} );
JsonObject properties = new JsonObject().add( "item", getId( item ) ).add( "column", 1 );
handler.handleCall( "renderToolTipText", properties );
assertNull( CellToolTipUtil.getAdapter( table ).getCellToolTipText() );
}
@Test
public void testHandleNotifySelection() {
handler = new TableOperationHandler( table );
TableItem item = new TableItem( table, SWT.NONE );
Listener listener = mock( Listener.class );
table.addListener( SWT.Selection, listener );
JsonObject properties = new JsonObject()
.add( "altKey", true )
.add( "shiftKey", true )
.add( "item", getId( item ) );
handler.handleNotify( EVENT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( SWT.ALT | SWT.SHIFT, event.stateMask );
assertEquals( item, event.item );
}
@Test
public void testHandleNotifySelection_unresolvedItem() {
table = new Table( shell, SWT.MULTI | SWT.VIRTUAL );
handler = new TableOperationHandler( table );
table.setItemCount( 3 );
Listener listener = mock( Listener.class );
table.addListener( SWT.Selection, listener );
JsonObject properties = new JsonObject().add( "item", getId( table ) + "#2" );
handler.handleNotify( EVENT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( table.getItem( 2 ), event.item );
}
@Test
public void testHandleNotifySelection_withDetail_hyperlink() {
handler = new TableOperationHandler( table );
TableItem item = new TableItem( table, SWT.NONE );
Listener listener = mock( Listener.class );
table.addListener( SWT.Selection, listener );
JsonObject properties = new JsonObject()
.add( "item", getId( item ) )
.add( "detail", "hyperlink" )
.add( "text", "foo" );
handler.handleNotify( EVENT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( item, event.item );
assertEquals( RWT.HYPERLINK, event.detail );
assertEquals( "foo", event.text );
}
@Test
public void testHandleNotifySelection_withDetail_check() {
handler = new TableOperationHandler( table );
TableItem item = new TableItem( table, SWT.NONE );
Listener listener = mock( Listener.class );
table.addListener( SWT.Selection, listener );
JsonObject properties = new JsonObject()
.add( "item", getId( item ) )
.add( "detail", "check" );
handler.handleNotify( EVENT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( item, event.item );
assertEquals( SWT.CHECK, event.detail );
}
@Test
public void testHandleNotifyDefaultSelection() {
handler = new TableOperationHandler( table );
TableItem item = new TableItem( table, SWT.NONE );
Listener listener = mock( Listener.class );
table.addListener( SWT.DefaultSelection, listener );
JsonObject properties = new JsonObject()
.add( "altKey", true )
.add( "shiftKey", true )
.add( "item", getId( item ) );
handler.handleNotify( EVENT_DEFAULT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( SWT.ALT | SWT.SHIFT, event.stateMask );
assertEquals( item, event.item );
}
@Test
public void testHandleNotifyDefaultSelection_disposedItem_withoutFocusItem() {
handler = new TableOperationHandler( table );
createTableItems( table, 3 );
TableItem disposedItem = table.getItem( 2 );
disposedItem.dispose();
Listener listener = mock( Listener.class );
table.addListener( SWT.DefaultSelection, listener );
JsonObject properties = new JsonObject()
.add( "altKey", true )
.add( "shiftKey", true )
.add( "item", getId( disposedItem ) );
handler.handleNotify( EVENT_DEFAULT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( SWT.ALT | SWT.SHIFT, event.stateMask );
assertNull( event.item );
}
@Test
public void testHandleNotifyDefaultSelection_disposedItem_withFocusItem() {
handler = new TableOperationHandler( table );
createTableItems( table, 3 );
TableItem disposedItem = table.getItem( 2 );
disposedItem.dispose();
TableItem item = table.getItem( 0 );
getTableAdapter( table ).setFocusIndex( 0 );
Listener listener = mock( Listener.class );
table.addListener( SWT.DefaultSelection, listener );
JsonObject properties = new JsonObject()
.add( "altKey", true )
.add( "shiftKey", true )
.add( "item", getId( disposedItem ) );
handler.handleNotify( EVENT_DEFAULT_SELECTION, properties );
ArgumentCaptor<Event> captor = ArgumentCaptor.forClass( Event.class );
verify( listener ).handleEvent( captor.capture() );
Event event = captor.getValue();
assertEquals( SWT.ALT | SWT.SHIFT, event.stateMask );
assertSame( item, event.item );
}
@Test
public void testHandleNotifyMouseDown_skippedOnHeader() {
table.setHeaderVisible( true );
handler = new TableOperationHandler( table );
Listener listener = mock( Listener.class );
table.addListener( SWT.MouseDown, listener );
JsonObject properties = new JsonObject()
.add( "altKey", true )
.add( "shiftKey", true )
.add( "button", 1 )
.add( "x", 2 )
.add( "y", 10 )
.add( "time", 4 );
handler.handleNotify( EVENT_MOUSE_DOWN, properties );
verify( listener, never() ).handleEvent( any( Event.class ) );
}
@Test
public void testHandleNotifySetData() {
table = mock( Table.class );
handler = new TableOperationHandler( table );
handler.handleNotify( EVENT_SET_DATA, new JsonObject() );
verify( table, never() ).notifyListeners( eq( SWT.SetData ), any( Event.class ) );
}
private static void createTableItems( Table table, int number ) {
for( int i = 0; i < number; i++ ) {
TableItem item = new TableItem( table, SWT.NONE );
item.setText( "item " + i );
}
}
private static boolean isItemVirtual( Table table, int index ) {
return getTableAdapter( table ).isItemVirtual( index );
}
private static ITableAdapter getTableAdapter( Table table ) {
return table.getAdapter( ITableAdapter.class );
}
}