WildcardFilterTestCase.java

/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.core.routing.filters;

import org.mule.tck.junit4.AbstractMuleTestCase;
import org.mule.tck.size.SmallTest;

import org.junit.Test;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

@SmallTest
public class WildcardFilterTestCase extends AbstractMuleTestCase {

  @Test
  public void testWildcardFilterNoPattern() {
    // start with default
    WildcardFilter filter = new WildcardFilter();
    assertFalse(filter.accept("No tengo dinero"));

    // activate a pattern
    filter.setPattern("* brown fox");
    assertTrue(filter.accept("The quick brown fox"));

    // remove pattern again, i.e. block all
    filter.setPattern(null);
    assertFalse(filter.accept("oh-oh"));
  }

  @Test
  public void testWildcardFilterPostfix() {
    WildcardFilter filter = new WildcardFilter("The quick *");
    assertNotNull(filter.getPattern());
    assertTrue(filter.accept("The quick brown fox"));
    assertTrue(filter.accept("The quick *"));

    assertTrue(!filter.accept("The quickbrown fox"));
    assertTrue(!filter.accept("he quick brown fox"));
  }

  @Test
  public void testWildcardFilterPrefix() {
    WildcardFilter filter = new WildcardFilter();
    filter.setPattern("* brown fox");
    assertTrue(filter.accept("The quick brown fox"));
    assertTrue(filter.accept("* brown fox"));

    assertTrue(!filter.accept("The quickbrown fox"));
    assertTrue(!filter.accept("The quick brown fo"));

  }

  @Test
  public void testWildcardFilterExactMatch() {
    WildcardFilter filter = new WildcardFilter();
    filter.setPattern("fox");
    assertTrue(filter.accept("fox"));

    filter.setPattern("");
    assertTrue(filter.accept(""));
  }

  @Test
  public void testWildcardFilterPrePost() {
    WildcardFilter filter = new WildcardFilter();
    filter.setPattern("* brown *");
    assertTrue(filter.accept("The quick brown fox"));
    assertTrue(filter.accept("* brown fox"));

    assertTrue(!filter.accept("The quickbrown fox"));
    assertTrue(filter.accept("The quick brown fo"));

    filter.setPattern("**");
    assertTrue(filter.accept("The quick brown fox"));

    filter.setPattern("*w*");
    assertTrue(filter.accept("The quick brown fox"));

    filter.setPattern("*");
    assertTrue(filter.accept("The quick brown fox"));

    filter.setPattern("*.*");
    assertTrue(filter.accept("test.xml"));

    filter.setPattern("*.txt");
    assertTrue(filter.accept("test.txt"));
  }

  @Test
  public void testWildcardFilterMultiplePatterns() {
    WildcardFilter filter = new WildcardFilter();
    filter.setPattern("* brown*, The*");
    assertTrue(filter.accept("The quick brown fox"));
    assertTrue(filter.accept(" brown fox"));

    assertTrue(filter.accept("The quickbrown fox"));

    filter.setPattern("* if, The*");
    assertTrue(!filter.accept("What The!"));
    assertTrue(!filter.accept("simplify"));

  }

  @Test
  public void testWildcardFilterCasesensitive() {
    WildcardFilter filter = new WildcardFilter();
    filter.setPattern("* brown fox");
    assertFalse(filter.accept("The quick Brown fox"));
    assertTrue(filter.accept("* brown fox"));
    filter.setCaseSensitive(false);
    assertTrue(filter.accept("The quick Brown fox"));
  }

  @Test
  public void testClassAndSubclass() {
    WildcardFilter filter = new WildcardFilter();

    filter.setPattern("java.lang.Throwable+");
    assertTrue(filter.accept(new Exception()));
    assertTrue(filter.accept(new Throwable()));
    assertFalse(filter.accept(new Object()));

    filter.setPattern("java.lang.Throwable");
    assertFalse(filter.accept(new Exception()));
    assertTrue(filter.accept(new Throwable()));
    assertFalse(filter.accept(new Object()));
  }

  @Test
  public void testClassAndSubclassUsingString() {
    WildcardFilter filter = new WildcardFilter();

    filter.setPattern("java.lang.Throwable+");
    assertTrue(filter.accept(new Exception().getClass().getName()));
    assertTrue(filter.accept(new Throwable().getClass().getName()));
    assertFalse(filter.accept(new Object().getClass().getName()));

    filter.setPattern("java.lang.Throwable");
    assertFalse(filter.accept(new Exception().getClass().getName()));
    assertTrue(filter.accept(new Throwable().getClass().getName()));
    assertFalse(filter.accept(new Object().getClass().getName()));
  }

}