/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.gwt.uibinder.rebind.model;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.core.ext.typeinfo.JField;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.rebind.JClassTypeAdapter;
import com.google.gwt.uibinder.rebind.MortalLogger;
import com.google.gwt.uibinder.rebind.UiBinderContext;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Label;
import junit.framework.TestCase;
/**
* Tests for the owner field descriptor.
*/
public class OwnerFieldTest extends TestCase {
private JClassTypeAdapter gwtTypeAdapter;
private JClassType ownerType;
private UiBinderContext uiBinderCtx;
@Override
protected void setUp() throws Exception {
super.setUp();
uiBinderCtx = new UiBinderContext();
gwtTypeAdapter = new JClassTypeAdapter();
ownerType = gwtTypeAdapter.adaptJavaClass(this.getClass());
}
// Fields for testing
@UiField
Label someField;
@UiField(provided = true)
Button providedField;
@UiField
int badTypeField;
Label nonAnnotatedField;
public void testOwnerField() throws Exception {
JClassType labelType = gwtTypeAdapter.adaptJavaClass(Label.class);
JClassType buttonType = gwtTypeAdapter.adaptJavaClass(Button.class);
JField someGwtField = gwtTypeAdapter.adaptField(
this.getClass().getDeclaredField("someField"), ownerType);
OwnerField someOwnerField = new OwnerField(someGwtField, MortalLogger.NULL,
uiBinderCtx);
assertEquals("someField", someOwnerField.getName());
assertEquals(labelType, someOwnerField.getType().getRawType());
assertFalse(someOwnerField.isProvided());
JField providedGwtField = gwtTypeAdapter.adaptField(
this.getClass().getDeclaredField("providedField"), ownerType);
OwnerField providedOwnerField = new OwnerField(providedGwtField,
MortalLogger.NULL, uiBinderCtx);
assertEquals("providedField", providedOwnerField.getName());
assertEquals(buttonType, providedOwnerField.getType().getRawType());
assertTrue(providedOwnerField.isProvided());
}
public void testOwnerField_badFieldType() throws Exception {
JField someGwtField = gwtTypeAdapter.adaptField(
this.getClass().getDeclaredField("badTypeField"), ownerType);
try {
new OwnerField(someGwtField, MortalLogger.NULL, uiBinderCtx);
fail("Expected exception not thrown.");
} catch (UnableToCompleteException utce) {
// Expected
}
}
public void testOwnerField_missingAnnotation() throws Exception {
JField someGwtField = gwtTypeAdapter.adaptField(
this.getClass().getDeclaredField("nonAnnotatedField"), ownerType);
try {
new OwnerField(someGwtField, MortalLogger.NULL, uiBinderCtx);
fail("Expected exception not thrown.");
} catch (UnableToCompleteException utce) {
// Expected
}
}
}