/**
* Copyright (c) 2014 - 2017 Frank Appel
* 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:
* Frank Appel - initial API and implementation
*/
package com.codeaffine.eclipse.ui.swt.theme;
import static com.codeaffine.eclipse.ui.swt.theme.AttributeSetter.ADAPTER_DEMEANOR_SETTER;
import static com.codeaffine.eclipse.ui.swt.theme.CSSValueHelper.stubCssStringValue;
import static com.codeaffine.eclipse.ui.swt.theme.ScrollableAdapterContribution.ADAPTER_DEMEANOR;
import static com.codeaffine.eclipse.ui.swt.theme.ScrollableAdapterContribution.DEMEANOR_EXPAND_ON_MOUSE_OVER;
import static com.codeaffine.eclipse.ui.swt.theme.ScrollableAdapterContribution.DEMEANOR_FIXED_WIDTH;
import static com.codeaffine.eclipse.ui.swt.theme.ScrollableAdapterContribution.TOP_LEVEL_WINDOW_SELECTOR;
import static com.codeaffine.test.util.lang.ThrowableCaptor.thrownBy;
import static org.assertj.core.api.Assertions.assertThat;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Scrollable;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.w3c.dom.css.CSSPrimitiveValue;
import com.codeaffine.eclipse.swt.test.util.DisplayHelper;
import com.codeaffine.eclipse.swt.test.util.SWTIgnoreConditions.GtkPlatform;
import com.codeaffine.eclipse.swt.test.util.SWTIgnoreConditions.NonWindowsPlatform;
import com.codeaffine.eclipse.swt.widget.scrollable.Demeanor;
import com.codeaffine.eclipse.swt.widget.scrollable.ScrollbarStyle;
import com.codeaffine.test.util.junit.ConditionalIgnoreRule;
import com.codeaffine.test.util.junit.ConditionalIgnoreRule.ConditionalIgnore;
public class DemeanorApplicatorTest {
private static final CSSPrimitiveValue CSS_EXPAND = stubCssStringValue( DEMEANOR_EXPAND_ON_MOUSE_OVER );
private static final CSSPrimitiveValue CSS_FIXED = stubCssStringValue( DEMEANOR_FIXED_WIDTH );
@Rule public final ConditionalIgnoreRule conditionalIgnoreRule = new ConditionalIgnoreRule();
@Rule public final DisplayHelper displayHelper = new DisplayHelper();
private ApplicatorTestHelper applicatorTestHelper;
private DemeanorApplicator applicator;
private Scrollable scrollable;
private Shell shell;
@Before
public void setUp() {
shell = displayHelper.createShell();
scrollable = new Tree( shell, SWT.NONE );
applicatorTestHelper = new ApplicatorTestHelper( scrollable );
applicator = new DemeanorApplicator( applicatorTestHelper.getFactory() );
}
@Test
@ConditionalIgnore( condition = NonWindowsPlatform.class )
public void apply() {
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, CSS_FIXED, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = NonWindowsPlatform.class )
public void applyTopLevelWindowAttribute() {
String attribute = ADAPTER_DEMEANOR + TOP_LEVEL_WINDOW_SELECTOR;
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, CSS_FIXED, attribute, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void applyTopLevelWindowAttributeOnChildShell() {
String attribute = ADAPTER_DEMEANOR + TOP_LEVEL_WINDOW_SELECTOR;
applicatorTestHelper.reparentScrollableOnChildShell();
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, CSS_FIXED, attribute, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isNotSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = NonWindowsPlatform.class )
public void applyWithBuffering() {
applicator.apply( scrollable, CSS_FIXED, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = NonWindowsPlatform.class )
public void applyTopLevelWindowAttributeWithBuffering() {
String attribute = ADAPTER_DEMEANOR + TOP_LEVEL_WINDOW_SELECTOR;
applicator.apply( scrollable, CSS_FIXED, attribute, ADAPTER_DEMEANOR_SETTER );
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void applyTopLevelWindowAttributeWithBufferingOnChildShell() {
String attribute = ADAPTER_DEMEANOR + TOP_LEVEL_WINDOW_SELECTOR;
applicatorTestHelper.reparentScrollableOnChildShell();
applicator.apply( scrollable, CSS_FIXED, attribute, ADAPTER_DEMEANOR_SETTER );
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isNotSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void applyWithUnknowCSSValue() {
applicatorTestHelper.adapt();
Throwable actual = thrownBy( () -> {
applicator.apply( scrollable, stubCssStringValue( "unknown" ), ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
} );
assertThat( actual )
.hasMessageContaining( "unknown" )
.hasMessageContaining( ADAPTER_DEMEANOR )
.hasMessageContaining( DEMEANOR_EXPAND_ON_MOUSE_OVER )
.hasMessageContaining( DEMEANOR_FIXED_WIDTH )
.isInstanceOf( IllegalArgumentException.class );
}
@Test
@ConditionalIgnore( condition = NonWindowsPlatform.class )
public void applyDifferentValues() {
ScrollbarStyle style = applicatorTestHelper.adapt();
applicator.apply( scrollable, CSS_FIXED, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
applicator.apply( scrollable, CSS_EXPAND, ADAPTER_DEMEANOR, ADAPTER_DEMEANOR_SETTER );
assertThat( style.getDemeanor() ).isSameAs( Demeanor.EXPAND_SCROLL_BAR_ON_MOUSE_OVER );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void parse() {
Demeanor actual = DemeanorApplicator.parse( DEMEANOR_FIXED_WIDTH );
assertThat( actual ).isSameAs( Demeanor.FIXED_SCROLL_BAR_BREADTH );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void parseWithIllegalArgument() {
Throwable actual = thrownBy( () -> DemeanorApplicator.parse( "illegal" ) );
assertThat( actual )
.hasMessageContaining( "illegal" )
.hasMessageContaining( ADAPTER_DEMEANOR )
.hasMessageContaining( DEMEANOR_EXPAND_ON_MOUSE_OVER )
.hasMessageContaining( DEMEANOR_FIXED_WIDTH )
.isInstanceOf( IllegalArgumentException.class );
}
@Test
@ConditionalIgnore( condition = GtkPlatform.class )
public void parseWithNullAsArgument() {
Throwable actual = thrownBy( () -> DemeanorApplicator.parse( null ) );
assertThat( actual )
.hasMessageContaining( "value" )
.isInstanceOf( IllegalArgumentException.class );
}
}