ExpectedKeywordChecker.java

package org.aitools.programd.test.aiml;

import java.util.Arrays;
import java.util.List;

/**
 * Checks that a string contains all of a list of expected keywords.
 * 
 * @author Albertas Mickensas
 * @author <a href="noel@aitools.org">Noel Bush</a>
 */
public class ExpectedKeywordChecker extends Checker {

  private List<String> keywords;

  /**
   * Creates a new ExpectedKeyWordChecker with a given list of expected keywords.
   * 
   * @param list the comma-separated list of keywords
   */
  public ExpectedKeywordChecker(String list) {
    this.keywords = Arrays.asList(list.split(","));
  }

  /**
   * @see org.aitools.programd.test.aiml.Checker#getContent()
   */
  @Override
  public String getContent() {
    StringBuilder result = new StringBuilder();
    int keywordCount = this.keywords.size();
    for (String keyword : this.keywords) {
      result.append(keyword);
      if (this.keywords.indexOf(keyword) < keywordCount - 1) {
        result.append(",");
      }
    }
    return result.toString();
  }

  /**
   * @see org.aitools.programd.test.aiml.Checker#getExpected()
   */
  @Override
  public String getExpected() {
    return "Keywords: " + this.keywords;
  }

  /**
   * @see org.aitools.programd.test.aiml.Checker#getTagName()
   */
  @Override
  public String getTagName() {
    return Checker.TAG_EXPECTED_KEYWORDS;
  }

  /**
   * Checks that the given <code>input</code> contains all of this checker's configured list of expected keywords.
   * 
   * @see org.aitools.programd.test.aiml.Checker#test(java.lang.String)
   */
  @Override
  public boolean test(String input) {
    boolean result = true;
    for (String keyword : this.keywords) {
      result &= input.contains(keyword);
    }
    return result;
  }
}