/**
 * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite 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 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite 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 Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
 */
/**
 *
 */
package org.evosuite.regression;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.evosuite.ga.ChromosomeFactory;
import org.evosuite.ga.localsearch.LocalSearchObjective;
import org.evosuite.testcase.TestCase;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testsuite.AbstractTestSuiteChromosome;
import org.evosuite.testsuite.TestSuiteChromosome;

/**
 * @author Gordon Fraser
 */
public class RegressionTestSuiteChromosome extends TestSuiteChromosome {

  private static final long serialVersionUID = 2279207996777829420L;


  public RegressionTestSuiteChromosome() {
    super();
  }

  public RegressionTestSuiteChromosome(
      ChromosomeFactory<TestChromosome> testChromosomeFactory) {
    this.testChromosomeFactory = testChromosomeFactory;
  }

  protected RegressionTestSuiteChromosome(RegressionTestSuiteChromosome source) {
    super(source);
  }

  @Override
  public void addTest(TestChromosome test) {
    if (test instanceof RegressionTestChromosome) {
      tests.add(test);
    } else {
      RegressionTestChromosome rtc = new RegressionTestChromosome();
      try {
        rtc.setTest(test);
      } catch (NoClassDefFoundError e) {
        String classname = e.getMessage();
        if (classname != null) {
          // TODO: blacklist class
        }
        return;
      } catch (Error e) {
        return;
      } catch (Throwable e) {
        return;
      }
      tests.add(rtc);
    }
    this.setChanged(true);
  }

  @Override
  public void addTests(Collection<TestChromosome> tests) {
    for (TestChromosome test : tests) {
      test.setChanged(true);
      addTest(test);
    }
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.evosuite.testsuite.AbstractTestSuiteChromosome#localSearch(org.evosuite
   * .ga.LocalSearchObjective)
   */
  @Override
  public boolean localSearch(LocalSearchObjective objective) {
    // Ignore for now
    return false;
  }

  /*
   * (non-Javadoc)
   *
   * @see org.evosuite.testsuite.AbstractTestSuiteChromosome#clone()
   */
  @Override
  public TestSuiteChromosome clone() {
    return new RegressionTestSuiteChromosome(this);
  }

  public List<TestCase> getTests() {
    List<TestCase> tests = new ArrayList<TestCase>();
    for (TestChromosome test : this.tests) {
      RegressionTestChromosome rtc = (RegressionTestChromosome) test;
      tests.add(rtc.getTheTest().getTestCase());
    }
    return tests;
  }

  public AbstractTestSuiteChromosome<TestChromosome> getTestSuite() {
    AbstractTestSuiteChromosome<TestChromosome> suite = new TestSuiteChromosome();
    for (TestChromosome regressionTest : tests) {
      RegressionTestChromosome rtc = (RegressionTestChromosome) regressionTest;
      suite.addTest(rtc.getTheTest());
    }
    return suite;
  }

  public AbstractTestSuiteChromosome<TestChromosome> getTestSuiteForTheOtherClassLoader() {
    AbstractTestSuiteChromosome<TestChromosome> suite = new TestSuiteChromosome();
    for (TestChromosome regressionTest : tests) {
      RegressionTestChromosome rtc = (RegressionTestChromosome) regressionTest;
      suite.addTest(rtc.getTheSameTestForTheOtherClassLoader());
    }
    return suite;
  }

  @Override
  public String toString() {
    String testSuiteString = "";
    for (TestChromosome test : tests) {
      testSuiteString += ((RegressionTestChromosome) test).getTheTest()
          .getTestCase().toCode();
      testSuiteString += "\n";
    }
    return testSuiteString;
  }

  public List<TestChromosome> getTestChromosomes() {
    return tests;
  }

}