/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual
 * contributors by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * 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.jboss.solder.test.core;

import java.beans.Introspector;
import java.util.Set;

import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;

import junit.framework.Assert;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.solder.core.CoreExtension;
import org.jboss.solder.core.VersionLoggerUtil;
import org.jboss.solder.literal.DefaultLiteral;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.solder.test.core.fullyqualified.FullyQualifiedFromPackageNamedBean;
import org.jboss.solder.test.core.requires.Lion;
import org.jboss.solder.test.core.veto.Tiger;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.jboss.solder.test.util.Deployments.baseDeployment;
import static org.junit.Assert.assertEquals;

/**
 * @author Stuart Douglas
 */
@RunWith(Arquillian.class)
public class CoreTest {

    @Deployment(name = "Core")
    public static Archive<?> deployment() {
        return baseDeployment().addPackage(CoreTest.class.getPackage())
                .addPackage(FullyQualifiedFromPackageNamedBean.class.getPackage())
                .addPackage(Lion.class.getPackage())
                .addPackage(Tiger.class.getPackage())
                .addClass("NoPackageClass");
    }

    @Inject
    RaceTrack raceTrack;

    @Test
    public void testExact() {
        assert raceTrack.getDog() instanceof Greyhound;
    }

    @Test
    public void testBeanInstalled(BeanManager manager) {
        Set<Bean<?>> beans = manager.getBeans(InstalledService.class, DefaultLiteral.INSTANCE);
        Bean<?> bean = manager.resolve(beans);
        CreationalContext<?> ctx = manager.createCreationalContext(bean);
        manager.getReference(bean, InstalledService.class, ctx);
    }

    @Test
    public void testPackageLevelVeto(BeanManager manager) {
        Set<Bean<?>> beans = manager.getBeans(Tiger.class, DefaultLiteral.INSTANCE);
        Assert.assertEquals(0, beans.size());
    }

    @Test
    public void testNamedPackages(BeanManager manager) {
        Set<Bean<?>> beans = manager.getBeans("raceTrack");
        Assert.assertEquals(1, beans.size());
    }

    @Test
    public void testFullyQualifiedBeanNames(BeanManager manager) {
        assertEquals(1, manager.getBeans(getBeanNameForType(NamedBean.class)).size());
        assertEquals(1, manager.getBeans(getQualifiedBeanNameForType(FullyQualifiedNamedBean.class)).size());
        assertEquals(1, manager.getBeans(getQualifiedBeanNameForType(FullyQualifiedModelBean.class)).size());
        assertEquals(1, manager.getBeans(qualifyBeanName("wordOfTheDay", FullyQualifiedModelBean.class.getPackage())).size());
        assertEquals(1, manager.getBeans(qualifyBeanName("model", FullyQualifiedModelBean.class.getPackage())).size());
        assertEquals(1, manager.getBeans(qualifyBeanName("size", FullyQualifiedModelBean.class.getPackage())).size());
        assertEquals(1, manager.getBeans(qualifyBeanName("custom", FullyQualifiedCustomNamedBean.class.getPackage())).size());
        assertEquals(1, manager.getBeans(getQualifiedBeanNameForType(FullyQualifiedToTargetNamedBean.class, CoreExtension.class.getPackage())).size());
        assertEquals(1, manager.getBeans(getQualifiedBeanNameForType(FullyQualifiedFromPackageNamedBean.class)).size());
    }

    @Test
    public void testVersionInformation() {
        String expected = String.format("a %s b %s",
                CoreExtension.class.getPackage().getSpecificationVersion(),
                CoreExtension.class.getPackage().getImplementationVersion());
        String actual = VersionLoggerUtil.createVersionMessage(CoreExtension.class, "a %s b %s");
        assertEquals(expected, actual);
    }

    private String getQualifiedBeanNameForType(Class<?> type, Package targetPackage) {
        return targetPackage.getName() + "." + getBeanNameForType(type);
    }

    private String getQualifiedBeanNameForType(Class<?> type) {
        return qualifyBeanName(getBeanNameForType(type), type.getPackage());
    }

    private String getBeanNameForType(Class<?> type) {
        return Introspector.decapitalize(type.getSimpleName());
    }

    private String qualifyBeanName(String name, Package pkg) {
        return pkg.getName() + "." + name;
    }
}