001 // Copyright 2004, 2005 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.apache.tapestry.junit.utils; 016 017 import org.apache.tapestry.junit.TapestryTestCase; 018 import org.apache.tapestry.util.IdAllocator; 019 import org.testng.annotations.Test; 020 021 /** 022 * Tests the {@link org.apache.tapestry.util.IdAllocator}class. 023 * 024 * @author Howard Lewis Ship 025 * @since 3.0 026 */ 027 @Test 028 public class TestIdAllocator extends TapestryTestCase 029 { 030 public void testSimple() 031 { 032 IdAllocator a = new IdAllocator(); 033 034 assertEquals("name", a.allocateId("name")); 035 036 for (int i = 0; i < 10; i++) 037 assertEquals("name_" + i, a.allocateId("name")); 038 } 039 040 public void testSimpleNamespace() 041 { 042 IdAllocator a = new IdAllocator("_NS"); 043 044 assertEquals("name_NS", a.allocateId("name")); 045 046 for (int i = 0; i < 10; i++) 047 assertEquals("name_NS_" + i, a.allocateId("name")); 048 049 // This is current behavior, but is probably something 050 // that could be improved. 051 052 assertEquals("foo_NS_NS", a.allocateId("foo_NS")); 053 assertEquals("foo_NS_NS_0", a.allocateId("foo_NS")); 054 } 055 056 public void testDegenerate() 057 { 058 IdAllocator a = new IdAllocator(); 059 060 assertEquals("d_1", a.allocateId("d_1")); 061 062 assertEquals("d", a.allocateId("d")); 063 assertEquals("d_0", a.allocateId("d")); 064 assertEquals("d_2", a.allocateId("d")); 065 066 assertEquals("d_3", a.allocateId("d")); 067 assertEquals("d_1_0", a.allocateId("d_1")); 068 } 069 070 public void testDegenerateNamespace() 071 { 072 IdAllocator a = new IdAllocator("_NS"); 073 074 assertEquals("d_1_NS", a.allocateId("d_1")); 075 076 assertEquals("d_NS", a.allocateId("d")); 077 assertEquals("d_NS_0", a.allocateId("d")); 078 assertEquals("d_NS_1", a.allocateId("d")); 079 assertEquals("d_NS_2", a.allocateId("d")); 080 assertEquals("d_NS_3", a.allocateId("d")); 081 082 assertEquals("d_1_NS_0", a.allocateId("d_1")); 083 084 // This is very degenerate, and maybe something that needs fixing. 085 086 assertEquals("d_1_NS_NS", a.allocateId("d_1_NS")); 087 } 088 089 public void testClear() 090 { 091 IdAllocator a = new IdAllocator(); 092 093 assertEquals("foo", a.allocateId("foo")); 094 assertEquals("foo_0", a.allocateId("foo_0")); 095 096 a.clear(); 097 098 assertEquals("foo", a.allocateId("foo")); 099 assertEquals("foo_0", a.allocateId("foo_0")); 100 } 101 102 }