1 8 package org.codehaus.dna.impl; 9 10 import junit.framework.TestCase; 11 12 import org.codehaus.dna.MissingResourceException; 13 import org.codehaus.dna.impl.DefaultResourceLocator; 14 15 public class DefaultResourceLocatorTestCase 16 extends TestCase 17 { 18 public void testLookupMissingResourceWithNoParent() 19 throws Exception 20 { 21 final DefaultResourceLocator locator = new DefaultResourceLocator(); 22 assertEquals( "locator.contains(rez) post to insert", 23 false, 24 locator.contains( "rez" ) ); 25 26 try 27 { 28 locator.lookup( "rez" ); 29 } 30 catch( MissingResourceException e ) 31 { 32 return; 33 } 34 fail( "Expected to fail looking up missing resource" ); 35 } 36 37 public void testLookupMissingResourceWithParent() 38 throws Exception 39 { 40 final DefaultResourceLocator parent = new DefaultResourceLocator(); 41 final DefaultResourceLocator locator = new DefaultResourceLocator( parent ); 42 assertEquals( "locator.contains(rez) post to insert", 43 false, 44 locator.contains( "rez" ) ); 45 46 try 47 { 48 locator.lookup( "rez" ); 49 } 50 catch( MissingResourceException e ) 51 { 52 return; 53 } 54 fail( "Expected to fail looking up missing resource" ); 55 } 56 57 public void testLookupResourceInLocalLocator() 58 throws Exception 59 { 60 final Object resource = new Object (); 61 final DefaultResourceLocator locator = new DefaultResourceLocator(); 62 locator.put( "rez", resource ); 63 assertEquals( "locator.contains(rez) post to insert", 64 true, 65 locator.contains( "rez" ) ); 66 67 final Object result = locator.lookup( "rez" ); 68 assertEquals( "locator.contains(rez) == resource", 69 resource, result ); 70 } 71 72 public void testLookupResourceInParentLocator() 73 throws Exception 74 { 75 final Object resource = new Object (); 76 final DefaultResourceLocator parent = new DefaultResourceLocator(); 77 final DefaultResourceLocator locator = new DefaultResourceLocator( parent ); 78 parent.put( "rez", resource ); 79 assertEquals( "locator.contains(rez) post to insert", 80 true, 81 locator.contains( "rez" ) ); 82 83 final Object result = locator.lookup( "rez" ); 84 assertEquals( "locator.contains(rez) == resource", 85 resource, result ); 86 } 87 88 public void testPutWithNullKey() 89 throws Exception 90 { 91 final DefaultResourceLocator locator = new DefaultResourceLocator(); 92 try 93 { 94 locator.put( null, new Object () ); 95 } 96 catch( NullPointerException e ) 97 { 98 assertEquals( "key", e.getMessage() ); 99 return; 100 } 101 fail( "Expect to fail to put resource with null key" ); 102 } 103 104 public void testPutWithNullResource() 105 throws Exception 106 { 107 final DefaultResourceLocator locator = new DefaultResourceLocator(); 108 try 109 { 110 locator.put( "rez", null ); 111 } 112 catch( NullPointerException e ) 113 { 114 assertEquals( "resource", e.getMessage() ); 115 return; 116 } 117 fail( "Expect to fail to put resource with null resource" ); 118 } 119 } 120 | Popular Tags |