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1
51 package org.apache.avalon.framework.service.test;
52
53 import junit.framework.TestCase;
54 import org.apache.avalon.framework.service.ServiceException;
55 import org.apache.avalon.framework.service.DefaultServiceManager;
56
57
62 public final class DefaultServiceManagerTestCase
63 extends TestCase
64 {
65
66 class DefaultRoleA
67 implements RoleA
68 {
69 public DefaultRoleA()
70 {
71 }
72 }
73
74 class DefaultRoleB
75 implements RoleB
76 {
77 public DefaultRoleB()
78 {
79 }
80 }
81
82
83 private DefaultServiceManager m_componentManager;
84
85 protected boolean m_exceptionThrown;
86
87
88 public DefaultServiceManagerTestCase()
89 {
90 this("DefaultComponentManager Test Case");
91 }
92
93 public DefaultServiceManagerTestCase( final String  name )
94 {
95 super( name );
96 }
97
98 protected void setUp()
99 throws Exception
100 {
101 m_componentManager = new DefaultServiceManager();
102 m_exceptionThrown = false;
103 }
104
105 protected void tearDown()
106 throws Exception
107 {
108 m_componentManager = null;
109 }
110
111
118
119
120 public void testlookup1()
121 throws Exception
122 {
123 DefaultRoleB roleBinBase = new DefaultRoleB();
124 DefaultRoleB roleBinParent = new DefaultRoleB();
125 DefaultRoleA roleAinParent = new DefaultRoleA();
126
127 m_componentManager.put(RoleA.ROLE,roleAinParent);
128 m_componentManager.put(RoleB.ROLE,roleBinParent);
129 DefaultServiceManager baseComponentManager = new DefaultServiceManager(m_componentManager);
130 baseComponentManager.put(RoleB.ROLE,roleBinBase);
131 Object lookupAinBase = baseComponentManager.lookup(RoleA.ROLE);
132 Object lookupBinBase = baseComponentManager.lookup(RoleB.ROLE);
133 Object lookupBinParent = m_componentManager.lookup(RoleB.ROLE);
134 assertTrue( lookupAinBase instanceof RoleA);
135 assertEquals( lookupBinBase, roleBinBase );
136 assertEquals( lookupBinParent, roleBinParent );
137 assertEquals( lookupAinBase,roleAinParent);
138 }
139
140 public void testlookup2()
141 throws Exception
142 {
143 m_componentManager.put(RoleA.ROLE,new DefaultRoleA());
144 Object o = null;
145 try
146 {
147 o = m_componentManager.lookup(RoleB.ROLE);
148 }
149 catch (ServiceException ce)
150 {
151 m_exceptionThrown = true;
152 }
153 if (o == null)
154 assertTrue("ComponentException was not thrown when component was not found by lookup." ,m_exceptionThrown );
155 else
156 assertTrue("component was found by lookup ,when there was no component.",false);
157
158 }
159
160 public void testhasComponent()
161 throws Exception
162 {
163 m_componentManager.put(RoleA.ROLE,new DefaultRoleA());
164 assertTrue(m_componentManager.hasService(RoleA.ROLE));
165 assertTrue(!m_componentManager.hasService(RoleB.ROLE));
166 }
167
168 public void testmakeReadOnly()
169 throws Exception
170 {
171 m_componentManager.put(RoleA.ROLE,new DefaultRoleA());
173 Object a = m_componentManager.lookup(RoleA.ROLE);
174 assertTrue( a instanceof RoleA);
175 m_componentManager.makeReadOnly();
176 try
178 {
179 m_componentManager.put(RoleB.ROLE,new DefaultRoleB());
180 }
181 catch (IllegalStateException se)
182 {
183 m_exceptionThrown = true;
184 }
185 assertTrue("IllegalStateException was not thrown in put after makeReadOnly." , m_exceptionThrown );
186 }
187 }
188
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