/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* 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.asakusafw.compiler.operator;
import static com.asakusafw.utils.java.model.syntax.ModifierKind.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.List;
import javax.lang.model.element.PackageElement;
import org.junit.Test;
import com.asakusafw.utils.java.jsr269.bridge.Jsr269;
import com.asakusafw.utils.java.model.syntax.FieldDeclaration;
import com.asakusafw.utils.java.model.syntax.FormalParameterDeclaration;
import com.asakusafw.utils.java.model.syntax.MethodDeclaration;
import com.asakusafw.utils.java.model.syntax.ModelFactory;
import com.asakusafw.utils.java.model.syntax.ModelKind;
import com.asakusafw.utils.java.model.syntax.TypeDeclaration;
import com.asakusafw.utils.java.model.util.ImportBuilder;
import com.asakusafw.utils.java.model.util.ImportBuilder.Strategy;
import com.asakusafw.utils.java.model.util.Models;
/**
* Test for {@link OperatorFactoryClassGenerator}.
*/
public class OperatorFactoryClassGeneratorTest extends OperatorCompilerTestRoot {
/**
* 単純なテスト。
*/
@Test
public void simple() {
add("com.example.Simple");
TypeDeclaration tree = generate(new MockOperatorProcessor());
assertThat(tree.getName().getToken(), is("SimpleFactory"));
assertThat(Find.modifiers(tree), hasItem(PUBLIC));
assertThat(Find.modifiers(tree), not(hasItem(ABSTRACT)));
TypeDeclaration type = Find.type(tree, "Example");
assertThat(type.getModelKind(), is(ModelKind.CLASS_DECLARATION));
assertThat(Find.modifiers(type), hasItem(PUBLIC));
FieldDeclaration field = Find.field(type, "out");
assertThat(Find.modifiers(field), hasItems(PUBLIC, FINAL));
assertThat(field.getType().toString(), is("Source<CharSequence>"));
MethodDeclaration method = Find.method(tree, "example");
assertThat(Find.modifiers(method), hasItem(PUBLIC));
assertThat(method.getReturnType().toString(), is("SimpleFactory.Example"));
List<? extends FormalParameterDeclaration> params = method.getFormalParameters();
assertThat(params.size(), is(2));
assertThat(params.get(0).getType().toString(), is("Source<String>"));
assertThat(params.get(0).getName().getToken(), is("in"));
assertThat(params.get(1).getType().toString(), is("int"));
assertThat(params.get(1).getName().getToken(), is("param"));
}
private TypeDeclaration generate(OperatorProcessor... procs) {
Engine engine = new Engine(procs);
start(engine);
assertThat(engine.collected, not(nullValue()));
return engine.collected;
}
private static class Engine extends Callback {
private OperatorProcessor[] procs;
TypeDeclaration collected;
Engine(OperatorProcessor... procs) {
this.procs = procs;
}
@Override
protected final void test() {
OperatorClassCollector collector =
new OperatorClassCollector(env, round);
for (OperatorProcessor proc : procs) {
proc.initialize(env);
collector.add(proc);
}
List<OperatorClass> classes = collector.collect();
if (classes.isEmpty()) {
return;
}
assertThat(classes.size(), is(1));
assertThat(collected, is(nullValue()));
this.collected = collected(classes.get(0));
}
protected TypeDeclaration collected(OperatorClass operatorClass) {
ModelFactory factory = Models.getModelFactory();
PackageElement pkg = (PackageElement) operatorClass.getElement().getEnclosingElement();
OperatorClassGenerator generator = new OperatorFactoryClassGenerator(
env,
factory,
new ImportBuilder(
factory,
new Jsr269(factory).convert(pkg),
Strategy.TOP_LEVEL),
operatorClass);
return generator.generate();
}
}
}