/**
 * Copyright (C) 2009 STMicroelectronics
 *
 * This file is part of "Mind Compiler" is free software: you can redistribute 
 * it and/or modify it under the terms of the GNU Lesser General Public License 
 * as published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT 
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact: mind@ow2.org
 *
 * Authors: Matthieu Leclercq
 * Contributors: 
 */

package org.ow2.mind.adl.graph;

import java.util.HashMap;
import java.util.Map;

import org.objectweb.fractal.adl.Definition;
import org.objectweb.fractal.adl.Loader;
import org.ow2.mind.CommonFrontendModule;
import org.ow2.mind.adl.ADLFrontendModule;
import org.ow2.mind.adl.ASTChecker;
import org.ow2.mind.adl.GraphChecker;
import org.ow2.mind.error.ErrorManager;
import org.ow2.mind.idl.IDLFrontendModule;
import org.ow2.mind.plugin.PluginLoaderModule;
import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import com.google.inject.Guice;
import com.google.inject.Injector;

public class TestGraph {

  Loader              loader;

  Instantiator        instantiator;

  Map<Object, Object> context;

  ASTChecker          astChecker;
  GraphChecker        graphChecker;

  ErrorManager        errorManager;

  @BeforeMethod(alwaysRun = true)
  protected void setUp() throws Exception {
    final Injector injector = Guice.createInjector(new CommonFrontendModule(),
        new PluginLoaderModule(), new IDLFrontendModule(),
        new ADLFrontendModule());
    loader = injector.getInstance(Loader.class);
    instantiator = injector.getInstance(Instantiator.class);

    context = new HashMap<Object, Object>();

    astChecker = new ASTChecker();
    graphChecker = new GraphChecker(astChecker);

    errorManager = injector.getInstance(ErrorManager.class);
  }

  @Test(groups = {"functional"})
  public void test1() throws Exception {
    final Definition d = loader.load("pkg1.parameterGeneric.Composite1",
        context);

    final ComponentGraph graph = instantiator.instantiate(d, context);
    graphChecker.assertGraph(graph).containsSubComponents("c1", "c2", "c3")
        .whereFirst()/* c1 */.containsAttributeValue("attr1", 10)

        .andNext()/* c2 */.containsAttributeValue("attr1", 12)

        .andNext()/* c3 */.containsSubComponents("c1")

        .whereFirst()/* c3/c1 */.containsSubComponents("c1", "c2")

        .whereFirst()/* c3/c1/c1 */.containsSubComponents("subComp1")

        .whereFirst()
        /* c3/c1/c1/subComp1 */.containsAttributeValue("attr1", 20);

  }

  @Test(groups = {"functional"})
  public void test2() throws Exception {
    final Definition d = loader.load("pkg1.parameter.Parameter3", context);

    final ComponentGraph graph = instantiator.instantiate(d, context);
    graphChecker
        .assertGraph(graph)
        .containsSubComponents("subComp1")
        .whereFirst()
        /* subComp1 */.containsSubComponents("subComp1", "subComp2")

        .whereFirst()
        /* subComp1/subComp1 */
        /* subComp1/subComp1.attr1 */.containsAttributeValue("attr1", 10)
        /* subComp1/subComp1.attr2 */.containsAttributeValue("attr2", "{3, 5}")
        /* subComp1/subComp1.attr3 */.containsAttributeValue("attr3",
            "{3, \"titi\"}")

        .andNext()
        /* subComp1/subComp2 */
        /* subComp1/subComp2.attr1 */.containsAttributeValue("attr1", 1)
        /* subComp1/subComp2.attr2 */.containsAttributeValue("attr2", "{3, 2}")
        /* subComp1/subComp2.attr3 */.containsAttributeValue("attr3",
            "{3, {14, 15}}");

  }

  /**
   * Non-regression test, loading composites such as Composite4 (in Composite3)
   * using both generic definition argument and formal parameter used to raise
   * an erroneous {@see org.ow2.mind.adl.ADLErrors.UNDEFINED_PARAMETER} error:
   * "Composite4.adl:6,35: contains Composite5<Comp>(a) as c1; Parameter "a" is
   * not defined in current definition.". This was fixed in {@see
   * TemplateInstantiatorImpl}.
   * 
   * @throws Exception
   */
  @Test(groups = {"functional"})
  public void test3() throws Exception {

    // Should not raise org.ow2.mind.adl.ADLErrors.UNDEFINED_PARAMETER anymore.
    loader.load("pkg1.parameterGeneric.Composite3", context);
    Assert.assertTrue(errorManager.getErrors().isEmpty());
  }
}