methodnamematchertest.java

不管是测试驱动开发或者是其它的开发模式

/*  Copyright (c) 2000-2004 jMock.org
 */
package test.jmock.core.matcher;

import junit.framework.TestCase;
import org.jmock.core.Invocation;
import org.jmock.core.matcher.MethodNameMatcher;
import test.jmock.core.testsupport.MethodFactory;
import test.jmock.core.testsupport.MockConstraint;


public class MethodNameMatcherTest
        extends TestCase
{
    private String METHOD_NAME = "methodName";
    private String OTHER_NAME = "otherName";

    private Invocation exampleInvocation;

    public void setUp() {
        MethodFactory methodFactory = new MethodFactory();
        exampleInvocation = new Invocation("INVOKED-OBJECT",
                                           methodFactory.newMethod(METHOD_NAME, new Class[]{String.class, String.class}, Void.class,
                                                                   MethodFactory.NO_EXCEPTIONS),
                                           new Object[]{"arg1", "arg2"});
    }

    public void testDelegatesMethodNameMatchToConstraint() {
        MockConstraint mockConstraint = new MockConstraint("name constraint", METHOD_NAME, true);
        MethodNameMatcher matcher = new MethodNameMatcher(mockConstraint);

        assertTrue("should match", matcher.matches(exampleInvocation));
    }

    public void testDoesNotMatchIfConstraintFails() {
        MockConstraint mockConstraint = new MockConstraint("name constraint", METHOD_NAME, false);
        MethodNameMatcher matcher = new MethodNameMatcher(mockConstraint);

        assertFalse("should not match", matcher.matches(exampleInvocation));
    }

    public void testTestsMethodNameForEqualityToString() {
        MethodNameMatcher matcher;

        matcher = new MethodNameMatcher(METHOD_NAME);
        assertTrue("Should match name", matcher.matches(exampleInvocation));

        matcher = new MethodNameMatcher(OTHER_NAME);
        assertFalse("Should not match other name", matcher.matches(exampleInvocation));
    }
}