org.eclipse.wb.tests.designer.XML.model.generic.ModelMethodPropertyChildTest.java Source code

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Here is the source code for org.eclipse.wb.tests.designer.XML.model.generic.ModelMethodPropertyChildTest.java

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/*******************************************************************************
 * Copyright (c) 2011 Google, Inc.
 * 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:
 *    Google, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.wb.tests.designer.XML.model.generic;

import com.google.common.collect.Maps;

import org.eclipse.wb.internal.core.model.property.Property;
import org.eclipse.wb.internal.core.model.property.category.PropertyCategory;
import org.eclipse.wb.internal.core.model.property.editor.string.StringPropertyEditor;
import org.eclipse.wb.internal.core.model.util.generic.ModelMethodPropertyChildSupport;
import org.eclipse.wb.internal.core.utils.state.EditorWarning;
import org.eclipse.wb.internal.core.xml.model.EditorContext;
import org.eclipse.wb.internal.core.xml.model.creation.CreationSupport;
import org.eclipse.wb.internal.core.xml.model.description.ComponentDescription;
import org.eclipse.wb.internal.xwt.model.widgets.CompositeInfo;
import org.eclipse.wb.internal.xwt.model.widgets.ControlInfo;
import org.eclipse.wb.tests.designer.XML.model.description.AbstractCoreTest;

import static org.fest.assertions.Assertions.assertThat;

import org.apache.commons.lang.ArrayUtils;

import java.util.List;
import java.util.Map;

/**
 * Test for {@link ModelMethodPropertyChildSupport}.
 * 
 * @author scheglov_ke
 */
public class ModelMethodPropertyChildTest extends AbstractCoreTest {
    ////////////////////////////////////////////////////////////////////////////
    //
    // Exit zone :-) XXX
    //
    ////////////////////////////////////////////////////////////////////////////
    public void _test_exit() throws Exception {
        System.exit(0);
    }

    ////////////////////////////////////////////////////////////////////////////
    //
    // Tests
    //
    ////////////////////////////////////////////////////////////////////////////
    public static class MyModel extends CompositeInfo {
        public MyModel(EditorContext context, ComponentDescription description, CreationSupport creationSupport)
                throws Exception {
            super(context, description, creationSupport);
        }

        private final Map<Object, String> m_values = Maps.newHashMap();

        public Object getValue(ControlInfo component) {
            String value = m_values.get(component);
            return value != null ? value : Property.UNKNOWN_VALUE;
        }

        public void setValue(ControlInfo component, Object value) {
            m_values.put(component, (String) value);
        }
    }

    private void prepareMyPanel(String parameters) throws Exception {
        prepareMyComponent(ArrayUtils.EMPTY_STRING_ARRAY,
                new String[] { "  <x-model class='" + MyModel.class.getName() + "'/>", "  <parameters>",
                        "    <parameter name='x-modelMethodChildProperty " + parameters + "'/>",
                        "  </parameters>" });
    }

    public void test_valueProperty() throws Exception {
        prepareMyPanel("getter=getValue setter=setValue title=value category=normal type=java.lang.String"
                + " child=" + ControlInfo.class.getName());
        CompositeInfo panel = parse("// filler filler filler filler filler", "<t:MyComponent>",
                "  <Button wbp:name='button'/>", "  <Text wbp:name='text'/>", "</t:MyComponent>");
        refresh();
        ControlInfo button = getObjectByName("button");
        ControlInfo text = getObjectByName("text");
        // "value" property for "button"
        {
            Property property = button.getPropertyByTitle("value");
            assertNotNull(property);
            assertSame(PropertyCategory.NORMAL, property.getCategory());
            assertSame(StringPropertyEditor.INSTANCE, property.getEditor());
            // no initial value
            assertFalse(property.isModified());
            assertSame(Property.UNKNOWN_VALUE, property.getValue());
            // new value
            property.setValue("123");
            assertEquals("123", property.getValue());
            // same property always
            assertSame(property, button.getPropertyByTitle("value"));
        }
        // "value" property for "text"
        {
            Property property = text.getPropertyByTitle("value");
            assertNotNull(property);
            assertSame(PropertyCategory.NORMAL, property.getCategory());
            // no initial value
            assertFalse(property.isModified());
            assertSame(Property.UNKNOWN_VALUE, property.getValue());
            // new value
            property.setValue("123");
            assertEquals("123", property.getValue());
            // same property always
            assertSame(property, text.getPropertyByTitle("value"));
            assertNotSame(property, button.getPropertyByTitle("value"));
        }
        // no "value" property for "layout"
        {
            Property property = panel.getLayout().getPropertyByTitle("value");
            assertNull(property);
        }
    }

    public void test_noRequiredParameters() throws Exception {
        prepareMyPanel("");
        parse("<t:MyComponent/>");
        // check warnings
        List<EditorWarning> warnings = m_lastContext.getWarnings();
        assertThat(warnings).hasSize(1);
        assertThat(warnings.get(0).getMessage()).contains("'getter'").contains("'setter'").contains("'title'");
    }

    public void test_noParameter_getter() throws Exception {
        prepareMyPanel("getter=noSuchMethod setter=foo title=bar type=java.lang.String");
        parse("<t:MyComponent/>");
        // check warnings
        List<EditorWarning> warnings = m_lastContext.getWarnings();
        assertThat(warnings).hasSize(1);
        assertThat(warnings.get(0).getMessage()).contains("Invalid").contains("getter");
    }

    public void test_noParameter_setter() throws Exception {
        prepareMyPanel("getter=getValue setter=noSuchMethod title=bar type=java.lang.String");
        parse("<t:MyComponent/>");
        // check warnings
        List<EditorWarning> warnings = m_lastContext.getWarnings();
        assertThat(warnings).hasSize(1);
        assertThat(warnings.get(0).getMessage()).contains("Invalid").contains("setter");
    }
}