br.com.objectos.testing.LegacyMatcherTestableList Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of assertion Show documentation
objectos assertion library
The newest version!
/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.testing;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import br.com.objectos.way.testable.Equality;
import br.com.objectos.way.testable.Reporter;
import br.com.objectos.way.testable.Testable;

import org.hamcrest.Description;
import org.hamcrest.TypeSafeMatcher;

/**
 * @author [email protected] (Marcio Endo)
 */
class LegacyMatcherTestableList extends TypeSafeMatcher> {

  private final List thisList;

  public LegacyMatcherTestableList(List thisList) {
    this.thisList = thisList;
  }

  @Override
  public void describeTo(Description description) {
    String msg = String.format("contents equalTo resource at '%s'", thisList);
    description.appendText(msg);
  }

  @Override
  protected boolean matchesSafely(List thatList) {
    if (thisList == thatList) {
      return true;
    }

    if (thisList.size() != thatList.size()) {
      return false;
    }

    List equalityList = new ArrayList<>();

    Iterator thisIter = thisList.iterator();
    Iterator thatIter = thatList.iterator();

    int index = -1;
    while (thisIter.hasNext()) {
      index++;

      Testable thisObj = thisIter.next();
      T thatObj = thatIter.next();

      if (thisObj == null && thatObj != null) {
        equalityList.add(Equality.elementNotExpected(index, thatObj));
        break;
      }

      equalityList.add(thisObj.isEqualTo(thatObj));
    }

    Reporter reporter = Reporter.start();
    for (Equality equality : equalityList) {
      if (!equality.isEqual()) {
        equality.accept(reporter);
      }
    }

    return reporter.lineList().isEmpty();
  }

}