basicmarkertest.java

Java开发最新的日志记录工具slf4j的源码

/*
 * Copyright (c) 2004-2008 QOS.ch
 * All rights reserved.
 * 
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 * 
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 * 
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.slf4j;

import java.util.Iterator;

import junit.framework.TestCase;

import org.slf4j.helpers.BasicMarkerFactory;

/**
 * Unit test BasicMarker
 * 
 * @author Ceki Gülcü
 * @author Joern Huxhorn
 */
public class BasicMarkerTest extends TestCase {
  static final String BLUE_STR = "BLUE";
  static final String RED_STR = "RED";
  static final String GREEN_STR = "GREEN";
  static final String COMP_STR = "COMP";
  static final String MULTI_COMP_STR = "MULTI_COMP";
  static final String PARENT_MARKER_STR = "PARENT_MARKER";
  static final String CHILD_MARKER_STR = "CHILD_MARKER";
  static final String NOT_CONTAINED_MARKER_STR = "NOT_CONTAINED";

  final IMarkerFactory factory;
  final Marker blue;
  final Marker red;
  final Marker green;
  final Marker comp;
  final Marker multiComp;

  short diff = Differentiator.getDiffentiator();
  
  public BasicMarkerTest() {
    factory = new BasicMarkerFactory();

    blue = factory.getMarker(BLUE_STR);
    red = factory.getMarker(RED_STR);
    green = factory.getMarker(GREEN_STR);
    comp = factory.getMarker(COMP_STR);
    comp.add(blue);

    multiComp = factory.getMarker(MULTI_COMP_STR);
    multiComp.add(green);
    multiComp.add(comp);
  }

  public void testPrimitive() {
    assertEquals(BLUE_STR, blue.getName());
    assertTrue(blue.contains(blue));

    Marker blue2 = factory.getMarker(BLUE_STR);
    assertEquals(BLUE_STR, blue2.getName());
    assertEquals(blue, blue2);
    assertTrue(blue.contains(blue2));
    assertTrue(blue2.contains(blue));
  }

  public void testPrimitiveByName() {
    assertTrue(blue.contains(BLUE_STR));
  }

  public void testComposite() {
    assertTrue(comp.contains(comp));
    assertTrue(comp.contains(blue));
  }

  public void testCompositeByName() {
    assertTrue(comp.contains(COMP_STR));
    assertTrue(comp.contains(BLUE_STR));
  }

  public void testMultiComposite() {
    assertTrue(multiComp.contains(comp));
    assertTrue(multiComp.contains(blue));
    assertTrue(multiComp.contains(green));
    assertFalse(multiComp.contains(red));
  }

  public void testMultiCompositeByName() {
    assertTrue(multiComp.contains(COMP_STR));
    assertTrue(multiComp.contains(BLUE_STR));
    assertTrue(multiComp.contains(GREEN_STR));
    assertFalse(multiComp.contains(RED_STR));
  }

  public void testMultiAdd() {
    Marker parent = factory.getMarker(PARENT_MARKER_STR);
    Marker child = factory.getMarker(CHILD_MARKER_STR);
    for (int i = 0; i < 10; i++) {
      parent.add(child);
    }

    // check that the child was added once and only once
    Iterator iterator = parent.iterator();
    assertTrue(iterator.hasNext());
    assertEquals(CHILD_MARKER_STR, iterator.next().toString());
    assertFalse(iterator.hasNext());
  }

  public void testAddRemove() {
    final String NEW_PREFIX = "NEW_";
    Marker parent = factory.getMarker(NEW_PREFIX + PARENT_MARKER_STR);
    Marker child = factory.getMarker(NEW_PREFIX + CHILD_MARKER_STR);
    assertFalse(parent.contains(child));
    assertFalse(parent.contains(NEW_PREFIX + CHILD_MARKER_STR));
    assertFalse(parent.remove(child));

    parent.add(child);

    assertTrue(parent.contains(child));
    assertTrue(parent.contains(NEW_PREFIX + CHILD_MARKER_STR));

    assertTrue(parent.remove(child));

    assertFalse(parent.contains(child));
    assertFalse(parent.contains(NEW_PREFIX + CHILD_MARKER_STR));
    assertFalse(parent.remove(child));
  }

  public void testSelfRecursion() {
    final String diffPrefix = "NEW_"+diff;
    final String PARENT_NAME = diffPrefix + PARENT_MARKER_STR;
    final String NOT_CONTAINED_NAME = diffPrefix + NOT_CONTAINED_MARKER_STR;
    Marker parent = factory.getMarker(PARENT_NAME);
    Marker notContained = factory.getMarker(NOT_CONTAINED_NAME);
    parent.add(parent);
    assertTrue(parent.contains(parent));
    assertTrue(parent.contains(PARENT_NAME));
    assertFalse(parent.contains(notContained));
    assertFalse(parent.contains(NOT_CONTAINED_MARKER_STR));
  }

  public void testIndirectRecursion() {
    final String diffPrefix = "NEW_"+diff;
    final String PARENT_NAME=diffPrefix+PARENT_MARKER_STR;
    final String CHILD_NAME=diffPrefix+CHILD_MARKER_STR;
    final String NOT_CONTAINED_NAME=diffPrefix+NOT_CONTAINED_MARKER_STR;

    Marker parent = factory.getMarker(PARENT_NAME);
    Marker child = factory.getMarker(CHILD_NAME);
    Marker notContained = factory.getMarker(NOT_CONTAINED_NAME);

    parent.add(child);
    child.add(parent);
    assertTrue(parent.contains(parent));
    assertTrue(parent.contains(child));
    assertTrue(parent.contains(PARENT_NAME));
    assertTrue(parent.contains(CHILD_NAME));
    assertFalse(parent.contains(notContained));
    assertFalse(parent.contains(NOT_CONTAINED_MARKER_STR));
  }

  public void testHomonyms() {
    final String diffPrefix = "homonym"+diff;
    final String PARENT_NAME=diffPrefix+PARENT_MARKER_STR;
    final String CHILD_NAME=diffPrefix+CHILD_MARKER_STR;
    Marker parent = factory.getMarker(PARENT_NAME);
    Marker child = factory.getMarker(CHILD_NAME);
    parent.add(child);
   
    IMarkerFactory otherFactory = new BasicMarkerFactory();
    Marker otherParent = otherFactory.getMarker(PARENT_NAME);
    Marker otherChild = otherFactory.getMarker(CHILD_NAME);
    
    assertTrue(parent.contains(otherParent));
    assertTrue(parent.contains(otherChild));
    
    assertTrue(parent.remove(otherChild));
  }
  
}