/*******************************************************************************
* Copyright 2011 Google Inc. All Rights Reserved.
*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package com.google.gdt.eclipse.designer.uibinder.model.property;
import com.google.gdt.eclipse.designer.model.property.css.StylePropertyEditor;
import com.google.gdt.eclipse.designer.model.widgets.support.GwtState;
import com.google.gdt.eclipse.designer.uibinder.model.UiBinderModelTest;
import com.google.gdt.eclipse.designer.uibinder.model.widgets.WidgetInfo;
import org.eclipse.wb.core.model.broadcast.EditorActivatedListener;
import org.eclipse.wb.core.model.broadcast.EditorActivatedRequest;
import org.eclipse.wb.internal.core.model.property.Property;
import org.eclipse.wb.internal.core.model.util.PropertyUtils;
import org.eclipse.wb.internal.core.utils.jdt.core.CodeUtils;
import org.eclipse.wb.tests.designer.core.annotations.DisposeProjectAfter;
import static org.fest.assertions.Assertions.assertThat;
import org.apache.commons.lang.ArrayUtils;
/**
* Test for {@link StylePropertyEditor} in UiBinder.
*
* @author scheglov_ke
*/
public class StylePropertyEditorTest extends UiBinderModelTest {
////////////////////////////////////////////////////////////////////////////
//
// Exit zone :-) XXX
//
////////////////////////////////////////////////////////////////////////////
public void _test_exit() throws Exception {
System.exit(0);
}
////////////////////////////////////////////////////////////////////////////
//
// Life cycle
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void setUp() throws Exception {
super.setUp();
// use better styles
setFileContent("war/Module.css", getSource(".first {}", ".second {}", ".third {}"));
forgetCreatedResources();
}
////////////////////////////////////////////////////////////////////////////
//
// getText()
//
////////////////////////////////////////////////////////////////////////////
public void test_getText_defaultValue() throws Exception {
Property property = getStyleProperty(null, ArrayUtils.EMPTY_STRING_ARRAY);
assertEquals("", getPropertyText(property));
}
////////////////////////////////////////////////////////////////////////////
//
// Semantics
//
////////////////////////////////////////////////////////////////////////////
/**
* No style declaration, so no semantic sub-properties.
*/
public void test_semantics_noStyle() throws Exception {
Property styleProperty = getStyleProperty(null, ArrayUtils.EMPTY_STRING_ARRAY);
assertThat(PropertyUtils.getChildren(styleProperty)).isEmpty();
}
/**
* Test for {@link StyleSimpleValuePropertyEditor}.
*/
public void test_semantics_simpleValue() throws Exception {
// prepare property
final Property property;
{
Property styleProperty =
getStyleProperty("myPanel", new String[]{".myPanel {", " color: red;", "}"});
property = PropertyUtils.getByPath(styleProperty, "color");
}
// initial state
assertEquals(true, property.isModified());
assertEquals("red", getPropertyText(property));
// remove "color" value
property.setValue(Property.UNKNOWN_VALUE);
assertEquals(false, property.isModified());
assertEquals(null, getPropertyText(property));
assertEquals(
getTestSource(getStyleSourceLines("myPanel", new String[]{".myPanel {", "}"})),
m_lastContext.getContent());
// add "color" value
property.setValue("pink");
assertEquals(true, property.isModified());
assertEquals("pink", getPropertyText(property));
assertEquals(
getTestSource(getStyleSourceLines("myPanel", new String[]{
".myPanel {",
" color: pink;",
"}"})),
m_lastContext.getContent());
}
////////////////////////////////////////////////////////////////////////////
//
// ClientBundle
//
////////////////////////////////////////////////////////////////////////////
/**
* Test for using @gwtd.reload.null to reload {@link ClientBundle}.
*/
@DisposeProjectAfter
public void test_ClientBundle_reloadNull() throws Exception {
setFileContentSrc(
"test/client/MyResources.java",
getSourceDQ(
"package test.client;",
"",
"import com.google.gwt.core.client.GWT;",
"import com.google.gwt.resources.client.ClientBundle;",
"import com.google.gwt.resources.client.CssResource;",
"import com.google.gwt.resources.client.CssResource.NotStrict;",
"",
"public class MyResources {",
" public interface Style extends CssResource {",
" String one();",
" String two();",
" }",
" public interface Resources extends ClientBundle {",
" @NotStrict",
" @Source('MyResources.css')",
" Style style();",
" }",
" /** @gwtd.reload.null */",
" private static Resources resources;",
" public static Style style() {",
" return resources().style();",
" }",
" public static Resources resources() {",
" if (resources == null) {",
" resources = GWT.create(Resources.class);",
" resources.style().ensureInjected();",
" }",
" return resources;",
" }",
"}"));
setFileContentSrc(
"test/client/MyResources.css",
getSource(
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
".one {",
" color: red;",
"}",
".two {}"));
waitForAutoBuild();
// parse
dontUseSharedGWTState();
WidgetInfo panel =
parse(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"<ui:UiBinder>",
" <ui:with field='resources' type='test.client.MyResources'/>",
" <g:FlowPanel styleName='{resources.style.one}'/>",
"</ui:UiBinder>");
refresh();
//
Property styleProperty = panel.getPropertyByTitle("styleName");
Property colorProperty = PropertyUtils.getByPath(styleProperty, "color");
// initial state
assertEquals("red", getPropertyText(colorProperty));
assertEquals("red", getComputedStyleAttribute(panel, "color"));
// set new value
colorProperty.setValue("lime");
assertEquals("lime", getPropertyText(colorProperty));
assertEquals("lime", getComputedStyleAttribute(panel, "color"));
}
/**
* Test for using @gwtd.reload.create to reload {@link ClientBundle}.
*/
@DisposeProjectAfter
public void test_ClientBundle_reloadCreate() throws Exception {
prepare_ClientBundle_reloadCreate();
// parse
dontUseSharedGWTState();
WidgetInfo panel =
parse(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"<ui:UiBinder>",
" <ui:with field='resources' type='test.client.MyResources'/>",
" <g:FlowPanel styleName='{resources.style.one}'/>",
"</ui:UiBinder>");
refresh();
//
Property styleProperty = panel.getPropertyByTitle("styleName");
Property colorProperty = PropertyUtils.getByPath(styleProperty, "color");
// initial state
assertEquals("red", getPropertyText(colorProperty));
assertEquals("red", getComputedStyleAttribute(panel, "color"));
// set new value
colorProperty.setValue("lime");
assertEquals("lime", getPropertyText(colorProperty));
assertEquals("lime", getComputedStyleAttribute(panel, "color"));
}
private static void prepare_ClientBundle_reloadCreate() throws Exception {
setFileContentSrc(
"test/client/MyResources.java",
getSourceDQ(
"package test.client;",
"",
"import com.google.gwt.core.client.GWT;",
"import com.google.gwt.resources.client.ClientBundle;",
"import com.google.gwt.resources.client.CssResource;",
"import com.google.gwt.resources.client.CssResource.NotStrict;",
"",
"public class MyResources {",
" public interface Style extends CssResource {",
" String one();",
" String two();",
" }",
" public interface Resources extends ClientBundle {",
" @NotStrict",
" @Source('MyResources.css')",
" Style style();",
" }",
" /** @gwtd.reload.create */",
" private static Resources resources;",
" static {",
" resources = GWT.create(Resources.class);",
" resources.style().ensureInjected();",
" }",
" public static Style style() {",
" return resources.style();",
" }",
"}"));
setFileContentSrc(
"test/client/MyResources.css",
getSource(
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
".one {",
" color: red;",
"}",
".two {}"));
waitForAutoBuild();
}
/**
* When user uses other editor to change CSS file, we should refresh UI editor.
*/
@DisposeProjectAfter
public void test_ClientBundle_changeCssFileExternally() throws Exception {
prepare_ClientBundle_reloadCreate();
// parse
dontUseSharedGWTState();
WidgetInfo panel =
parse(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"<ui:UiBinder>",
" <ui:with field='resources' type='test.client.MyResources'/>",
" <g:FlowPanel styleName='{resources.style.one}'/>",
"</ui:UiBinder>");
refresh();
//
Property styleProperty = panel.getPropertyByTitle("styleName");
Property colorProperty = PropertyUtils.getByPath(styleProperty, "color");
// initial state
assertEquals("red", getPropertyText(colorProperty));
assertEquals("red", getComputedStyleAttribute(panel, "color"));
// first change
{
// update CSS file
setFileContentSrc(
"test/client/MyResources.css",
getSource(
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
"/* filler filler filler filler filler */",
".one {",
" color: lime;",
"}",
".two {}"));
// refresh requested
{
EditorActivatedRequest request = new EditorActivatedRequest();
panel.getBroadcast(EditorActivatedListener.class).invoke(request);
assertFalse(request.isReparseRequested());
assertTrue(request.isRefreshRequested());
panel.refresh();
}
// has new value
assertEquals("lime", getPropertyText(colorProperty));
assertEquals("lime", getComputedStyleAttribute(panel, "color"));
}
}
private static String getComputedStyleAttribute(WidgetInfo widget, String style) throws Exception {
GwtState state = widget.getState();
Object widgetElement = widget.getDOMElement();
return state.getComputedStyle(widgetElement, style);
}
////////////////////////////////////////////////////////////////////////////
//
// Utils
//
////////////////////////////////////////////////////////////////////////////
private Property getStyleProperty(String styleName, String[] styleLines) throws Exception {
WidgetInfo panel = parse(getStyleSourceLines(styleName, styleLines));
refresh();
return panel.getPropertyByTitle("styleName");
}
private static String[] getStyleSourceLines(String styleName, String[] styleLines) {
if (styleName == null) {
return new String[]{
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"<ui:UiBinder>",
" <g:FlowPanel/>",
"</ui:UiBinder>"};
} else {
String[] intentedStyleLines = (String[]) ArrayUtils.clone(styleLines);
for (int i = 0; i < intentedStyleLines.length; i++) {
intentedStyleLines[i] = " " + intentedStyleLines[i];
}
return CodeUtils.join(new String[]{
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"<ui:UiBinder>",
" <ui:style>"}, intentedStyleLines, new String[]{
" </ui:style>",
" <g:FlowPanel styleName='{style." + styleName + "}'/>",
"</ui:UiBinder>"});
}
}
}