/*******************************************************************************
* Copyright (c) 2014 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 com.eclipsesource.tabris.passepartout.internal;
import static org.junit.Assert.assertEquals;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import com.eclipsesource.tabris.passepartout.Bounds;
import com.eclipsesource.tabris.passepartout.UIEnvironment;
import com.eclipsesource.tabris.test.util.TabrisEnvironment;
public class UIEnvironmentFactoryTest {
@Rule
public TabrisEnvironment environment = new TabrisEnvironment();
private Shell shell;
@Before
public void setUp() {
shell = new Shell( new Display() );
}
@Test( expected = IllegalArgumentException.class )
public void testFailsWithNullWidget() {
UIEnvironmentFactory.createEnvironment( null );
}
@Test( expected = IllegalStateException.class )
public void testFailsWithDisposedWidget() {
shell.dispose();
UIEnvironmentFactory.createEnvironment( shell );
}
@Test
public void testUsesDisplayAsReferenceForShell() {
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( shell );
Bounds referenceBounds = environment.getReferenceBounds();
assertEquals( BoundsUtil.getBounds( shell.getDisplay().getBounds() ), referenceBounds );
}
@Test
public void testUsesShellAsReferenceForControl() {
Composite composite = new Composite( shell, SWT.NONE );
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( composite );
Bounds referenceBounds = environment.getReferenceBounds();
assertEquals( BoundsUtil.getBounds( shell.getBounds() ), referenceBounds );
}
@Test
public void testUsesDisplayAsReferenceForItem() {
ToolBar toolBar = new ToolBar( shell, SWT.NONE );
ToolItem item = new ToolItem( toolBar, SWT.NONE );
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( item );
Bounds referenceBounds = environment.getReferenceBounds();
assertEquals( BoundsUtil.getBounds( shell.getDisplay().getBounds() ), referenceBounds );
}
@Test
public void testUsesDisplayAsParentForShell() {
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( shell );
Bounds parentBounds = environment.getParentBounds();
assertEquals( BoundsUtil.getBounds( shell.getDisplay().getBounds() ), parentBounds );
}
@Test
public void testUsesParentAsParentForControl() {
Composite composite = new Composite( shell, SWT.NONE );
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( composite );
Bounds parentBounds = environment.getParentBounds();
assertEquals( BoundsUtil.getBounds( shell.getBounds() ), parentBounds );
}
@Test
public void testUsesShellAsReferenceForItem() {
ToolBar toolBar = new ToolBar( shell, SWT.NONE );
ToolItem item = new ToolItem( toolBar, SWT.NONE );
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( item );
Bounds parentBounds = environment.getParentBounds();
assertEquals( BoundsUtil.getBounds( shell.getBounds() ), parentBounds );
}
@Test
public void testUsesSystemFontForParentFontSizeWithoutParent() {
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( shell );
int parentFontSize = environment.getParentFontSize();
int height = shell.getDisplay().getSystemFont().getFontData()[ 0 ].getHeight();
assertEquals( height, parentFontSize );
}
@Test
public void testUsesParentForParentFontSizeForControl() {
Composite composite = new Composite( shell, SWT.NONE );
UIEnvironment environment = UIEnvironmentFactory.createEnvironment( composite );
int parentFontSize = environment.getParentFontSize();
int height = shell.getFont().getFontData()[ 0 ].getHeight();
assertEquals( height, parentFontSize );
}
}