AbstractExpectation


1   /*  Copyright (c) 2000-2004 jMock.org
2    */
3   package org.jmock.expectation;
4   
5   import org.jmock.core.Verifiable;
6   
7   
8   abstract public class AbstractExpectation implements Verifiable, Expectation
9   {
10      protected boolean myFailureModeIsImmediate = true;
11      protected String   myName;
12  
13      private boolean myHasExpectations = false;
14  
15      public AbstractExpectation( String   name ) {
16          myName = name;
17      }
18  
19      protected void assertEquals( String   msg,
20                                   int expectedValue,
21                                   int actualValue ) {
22          assertEquals(msg, new Integer  (expectedValue), new Integer  (actualValue));
23      }
24  
25      /**
26       * Due to junit Assert being a Singleton implemented with static methods, and java's
27       * unfortunate implementation of class methods (e.g. no late binding) it is
28       * necessary to re-implement this invokedMethod here instead of over-riding failNotEquals
29       */
30  
31      protected void assertEquals( String   msg,
32                                   Object   expectedValue,
33                                   Object   actualValue ) {
34          if (!myHasExpectations) {
35              return;
36          }
37  
38          if (expectedValue == null && actualValue == null) {
39              return;
40          }
41  
42          if (expectedValue != null && expectedValue.equals(actualValue)) {
43              return;
44          }
45  
46          junit.framework.Assert.fail(myName
47                                      + " "
48                                      + msg
49                                      + "\nExpected: "
50                                      + expectedValue
51                                      + "\nReceived: "
52                                      + actualValue);
53  
54      }
55  
56      abstract public void clearActual();
57  
58      public boolean hasExpectations() {
59          return myHasExpectations;
60      }
61  
62      public void setFailOnVerify() {
63          myFailureModeIsImmediate = false;
64      }
65  
66      protected void setHasExpectations() {
67          clearActual();
68          myHasExpectations = true;
69      }
70  
71      protected boolean shouldCheckImmediately() {
72          return myFailureModeIsImmediate && myHasExpectations;
73      }
74  
75      public abstract void verify();
76  }
77
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