You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@commons.apache.org by ps...@apache.org on 2003/09/14 05:30:23 UTC

cvs commit: jakarta-commons/collections/src/test/org/apache/commons/collections/decorators TestLazyMap.java TestLazySortedMap.java TestAll.java

psteitz     2003/09/13 20:30:23

  Modified:    collections/src/test/org/apache/commons/collections
                        TestMapUtils.java
               collections/src/test/org/apache/commons/collections/decorators
                        TestAll.java
  Added:       collections/src/test/org/apache/commons/collections/decorators
                        TestLazyMap.java TestLazySortedMap.java
  Log:
  Added tests for LazyMap, LazySortedMap.
  Modified TestMapUtils to test only the factory method for LazyMap.
  
  Revision  Changes    Path
  1.12      +33 -16    jakarta-commons/collections/src/test/org/apache/commons/collections/TestMapUtils.java
  
  Index: TestMapUtils.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/collections/src/test/org/apache/commons/collections/TestMapUtils.java,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- TestMapUtils.java	13 Sep 2003 16:12:47 -0000	1.11
  +++ TestMapUtils.java	14 Sep 2003 03:30:23 -0000	1.12
  @@ -69,6 +69,7 @@
   import java.util.TreeMap;
   
   import org.apache.commons.collections.decorators.PredicatedMap;
  +import org.apache.commons.collections.decorators.LazyMap;
   
   import junit.framework.Test;
   
  @@ -176,20 +177,36 @@
       }
   
       public void testLazyMapFactory() {
  -        Map map = MapUtils.lazyMap(new HashMap(), new Factory() {
  -            public Object create() {
  -                return new Integer(5);
  -            }
  -        });
  -
  -        assertEquals(0, map.size());
  -        Integer i1 = (Integer) map.get("Five");
  -        assertEquals(new Integer(5), i1);
  -        assertEquals(1, map.size());
  -        Integer i2 = (Integer) map.get(new String(new char[] {'F','i','v','e'}));
  -        assertEquals(new Integer(5), i2);
  -        assertEquals(1, map.size());
  -        assertSame(i1, i2);
  +        Factory factory = FactoryUtils.constantFactory(new Integer(5));
  +        Map map = MapUtils.lazyMap(new HashMap(), factory);       
  +        assertTrue(map instanceof LazyMap);        
  +        try {
  +            map = MapUtils.lazyMap(new HashMap(), (Factory) null);
  +            fail("Expecting IllegalArgumentException for null factory");
  +        } catch (IllegalArgumentException e) {
  +            // expected
  +        }
  +        try {
  +            map = MapUtils.lazyMap(null, factory);
  +            fail("Expecting IllegalArgumentException for null map");
  +        } catch (IllegalArgumentException e) {
  +            // expected
  +        }
  +        Transformer transformer = TransformerUtils.asTransformer(factory);
  +        map = MapUtils.lazyMap(new HashMap(), transformer);       
  +        assertTrue(map instanceof LazyMap);  
  +         try {
  +            map = MapUtils.lazyMap(new HashMap(), (Transformer) null);
  +            fail("Expecting IllegalArgumentException for null transformer");
  +        } catch (IllegalArgumentException e) {
  +            // expected
  +        }
  +        try {
  +            map = MapUtils.lazyMap(null, transformer);
  +            fail("Expecting IllegalArgumentException for null map");
  +        } catch (IllegalArgumentException e) {
  +            // expected
  +        }              
       }
   
       public void testLazyMapTransformer() {
  
  
  
  1.12      +4 -2      jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestAll.java
  
  Index: TestAll.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestAll.java,v
  retrieving revision 1.11
  retrieving revision 1.12
  diff -u -r1.11 -r1.12
  --- TestAll.java	13 Sep 2003 16:12:47 -0000	1.11
  +++ TestAll.java	14 Sep 2003 03:30:23 -0000	1.12
  @@ -106,6 +106,8 @@
           suite.addTest(TestPredicatedSet.suite());
           suite.addTest(TestPredicatedMap.suite());
           suite.addTest(TestPredicatedSortedMap.suite());
  +        suite.addTest(TestLazyMap.suite());
  +        suite.addTest(TestLazySortedMap.suite());
           
           return suite;
       }
  
  
  
  1.1                  jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestLazyMap.java
  
  Index: TestLazyMap.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestLazyMap.java,v 1.1 2003/09/14 03:30:23 psteitz Exp $
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowledgement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgement may appear in the software itself,
   *    if and wherever such third-party acknowledgements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  package org.apache.commons.collections.decorators;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.commons.collections.TestMap;
  import org.apache.commons.collections.Factory;
  import org.apache.commons.collections.FactoryUtils;
  /**
   * Extension of {@link TestMap} for exercising the 
   * {@link LazyMap} implementation.
   *
   * @since Commons Collections 3.0
   * @version $Revision: 1.1 $ $Date: 2003/09/14 03:30:23 $
   * 
   * @author Phil Steitz
   */
  public class TestLazyMap extends TestMap {
      
      public TestLazyMap(String testName) {
          super(testName);
      }
      
      public static Test suite() {
          return new TestSuite(TestLazyMap.class);
      }
      
      public static void main(String args[]) {
          String[] testCaseName = { TestLazyMap.class.getName()};
          junit.textui.TestRunner.main(testCaseName);
      }
      
   //-------------------------------------------------------------------
      
      protected Factory oneFactory = FactoryUtils.constantFactory("One");
      protected Factory nullFactory = FactoryUtils.nullFactory();
      
      protected Map decorateMap(Map map, Factory factory) {
          return LazyMap.decorate(map, factory);
      }
      
      public Map makeEmptyMap() {
          return decorateMap(new HashMap(), nullFactory);
      }
      
  //--------------------------------------------------------------------   
      
      protected Map makeTestMap(Factory factory) {
          return decorateMap(new HashMap(), factory);
      }
      
      public void testMapGet() {
          Map map = makeTestMap(oneFactory);
          assertEquals(0, map.size());
          String s1 = (String) map.get("Five");
          assertEquals("One", s1);
          assertEquals(1, map.size());
          String s2 = (String) map.get(new String(new char[] {'F','i','v','e'}));
          assertEquals("One", s2);
          assertEquals(1, map.size());
          assertSame(s1, s2);
          
          map = makeTestMap(nullFactory);
          Object o = map.get("Five");
          assertEquals(null,o);
          assertEquals(1, map.size());
          
      }       
  }
  
  
  1.1                  jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestLazySortedMap.java
  
  Index: TestLazySortedMap.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/collections/src/test/org/apache/commons/collections/decorators/TestLazySortedMap.java,v 1.1 2003/09/14 03:30:23 psteitz Exp $
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowledgement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgement may appear in the software itself,
   *    if and wherever such third-party acknowledgements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  package org.apache.commons.collections.decorators;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import java.util.TreeMap;
  import java.util.Map;
  import java.util.SortedMap;
  import java.util.Comparator;
  
  import org.apache.commons.collections.Factory;
  import org.apache.commons.collections.Transformer;
  import org.apache.commons.collections.TransformerUtils;
  
  /**
   * Extension of {@link TestLazyMap} for exercising the 
   * {@link LazySortedMap} implementation.
   *
   * @since Commons Collections 3.0
   * @version $Revision: 1.1 $ $Date: 2003/09/14 03:30:23 $
   * 
   * @author Phil Steitz
   */
  public class TestLazySortedMap extends TestLazyMap {
      
      public TestLazySortedMap(String testName) {
          super(testName);
      }
      
      public static Test suite() {
          return new TestSuite(TestLazySortedMap.class);
      }
      
      public static void main(String args[]) {
          String[] testCaseName = { TestLazySortedMap.class.getName()};
          junit.textui.TestRunner.main(testCaseName);
      }
      
   //-------------------------------------------------------------------
      
      protected SortedMap decorateMap(SortedMap map, Factory factory) {
          return LazySortedMap.decorate(map, factory);
      }
      
      public Map makeEmptyMap() {
          return decorateMap(new TreeMap(), nullFactory);
      }
      
      protected boolean useNullKey() {
          return false;
      }
      
  //--------------------------------------------------------------------   
      
      protected SortedMap makeTestSortedMap(Factory factory) {
          return decorateMap(new TreeMap(), factory);
      }
      
      public void testSortOrder() {
          SortedMap map = makeTestSortedMap(oneFactory);
          map.put("A",  "a");
          map.get("B"); // Entry with value "One" created
          map.put("C", "c");
          assertEquals("First key should be A", map.firstKey(), "A");
          assertEquals("Last key should be C", map.lastKey(), "C");
          assertEquals("First key in tail map should be B", 
              map.tailMap("B").firstKey(), "B");
          assertEquals("Last key in head map should be B", 
              map.headMap("C").lastKey(), "B");
          assertEquals("Last key in submap should be B",
             map.subMap("A","C").lastKey(), "B");
          
          Comparator c = map.comparator();
          assertTrue("natural order, so comparator should be null", 
              c == null);      
      } 
      
      public void testTransformerDecorate() {
          Transformer transformer = TransformerUtils.asTransformer(oneFactory);
          SortedMap map = LazySortedMap.decorate(new TreeMap(), transformer);     
          assertTrue(map instanceof LazySortedMap);  
           try {
              map = LazySortedMap.decorate(new TreeMap(), (Transformer) null);
              fail("Expecting IllegalArgumentException for null transformer");
          } catch (IllegalArgumentException e) {
              // expected
          }
          try {
              map = LazySortedMap.decorate(null, transformer);
              fail("Expecting IllegalArgumentException for null map");
          } catch (IllegalArgumentException e) {
              // expected
          } 
      }
  }