// Copyright 2006, 2007 The Apache Software Foundation
//
// 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 org.apache.tapestry.internal.services;
import org.apache.tapestry.annotations.Mixin;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.model.MutableComponentModel;
import org.apache.tapestry.services.ClassTransformation;
import org.apache.tapestry.services.ComponentClassResolver;
import org.apache.tapestry.services.TransformConstants;
import org.testng.annotations.Test;
public class MixinWorkerTest extends InternalBaseTestCase
{
@Test
public void no_fields_with_mixin_annotation()
{
ComponentClassResolver resolver = mockComponentClassResolver();
ClassTransformation transformation = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
train_findFieldsWithAnnotation(transformation, Mixin.class);
replay();
new MixinWorker(resolver).transform(transformation, model);
verify();
}
@Test
public void field_with_explicit_type()
{
ComponentClassResolver resolver = mockComponentClassResolver();
ClassTransformation transformation = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
Mixin annotation = newMixin("Bar");
train_findFieldsWithAnnotation(transformation, Mixin.class, "fred");
train_getFieldAnnotation(transformation, "fred", Mixin.class, annotation);
train_getFieldType(transformation, "fred", "foo.bar.Baz");
train_resolveMixinTypeToClassName(resolver, "Bar", "foo.bar.BazMixin");
model.addMixinClassName("foo.bar.BazMixin");
transformation.makeReadOnly("fred");
train_getResourcesFieldName(transformation, "rez");
train_extendMethod(
transformation,
TransformConstants.CONTAINING_PAGE_DID_LOAD_SIGNATURE,
"fred = (foo.bar.Baz) rez.getMixinByClassName(\"foo.bar.BazMixin\");");
transformation.claimField("fred", annotation);
replay();
new MixinWorker(resolver).transform(transformation, model);
verify();
}
@Test
public void field_with_no_specific_mixin_type()
{
ComponentClassResolver resolver = mockComponentClassResolver();
ClassTransformation transformation = mockClassTransformation();
MutableComponentModel model = mockMutableComponentModel();
Mixin annotation = newMixin("");
train_findFieldsWithAnnotation(transformation, Mixin.class, "fred");
train_getFieldAnnotation(transformation, "fred", Mixin.class, annotation);
train_getFieldType(transformation, "fred", "foo.bar.Baz");
model.addMixinClassName("foo.bar.Baz");
transformation.makeReadOnly("fred");
train_getResourcesFieldName(transformation, "rez");
train_extendMethod(
transformation,
TransformConstants.CONTAINING_PAGE_DID_LOAD_SIGNATURE,
"fred = (foo.bar.Baz) rez.getMixinByClassName(\"foo.bar.Baz\");");
transformation.claimField("fred", annotation);
replay();
new MixinWorker(resolver).transform(transformation, model);
verify();
}
protected final void train_resolveMixinTypeToClassName(ComponentClassResolver resolver,
String mixinType, String mixinClassName)
{
expect(resolver.resolveMixinTypeToClassName(mixinType)).andReturn(mixinClassName);
}
private Mixin newMixin(String value)
{
Mixin annotation = newMock(Mixin.class);
expect(annotation.value()).andReturn(value);
return annotation;
}
}