001 // Copyright 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.annotations; 016 017 import java.lang.reflect.Method; 018 019 import org.apache.hivemind.ApplicationRuntimeException; 020 import org.apache.hivemind.Location; 021 import org.apache.tapestry.enhance.EnhancementOperation; 022 import org.apache.tapestry.spec.ComponentSpecification; 023 import org.apache.tapestry.spec.IComponentSpecification; 024 import org.apache.tapestry.spec.IParameterSpecification; 025 import static org.easymock.EasyMock.expect; 026 import org.testng.annotations.Test; 027 028 /** 029 * Tests for {@link org.apache.tapestry.annotations.ParameterAnnotationWorker}. 030 * 031 * @author Howard Lewis Ship 032 * @since 4.0 033 */ 034 @Test 035 public class TestParameterAnnotationWorker extends BaseAnnotationTestCase 036 { 037 private IParameterSpecification attempt(String propertyName, Location location) 038 { 039 return attempt(propertyName, propertyName, location); 040 } 041 042 private IParameterSpecification attempt(String propertyName, String parameterName, 043 Location location) 044 { 045 Method m = findMethod(AnnotatedComponent.class, "get" 046 + propertyName.substring(0, 1).toUpperCase() + propertyName.substring(1)); 047 048 EnhancementOperation op = newMock(EnhancementOperation.class); 049 050 expect(op.getPropertyType(propertyName)).andReturn(m.getReturnType()); 051 052 IComponentSpecification spec = new ComponentSpecification(); 053 054 replay(); 055 056 new ParameterAnnotationWorker().performEnhancement(op, spec, m, location); 057 058 verify(); 059 060 return spec.getParameter(parameterName); 061 } 062 063 public void testSimple() 064 { 065 Location l = newLocation(); 066 067 IParameterSpecification ps = attempt("simpleParameter", l); 068 069 assertListEquals(new Object[] {}, ps.getAliasNames().toArray()); 070 assertEquals(true, ps.getCache()); 071 assertEquals(null, ps.getDefaultValue()); 072 assertEquals(null, ps.getDescription()); 073 assertSame(l, ps.getLocation()); 074 assertEquals("simpleParameter", ps.getParameterName()); 075 assertEquals("simpleParameter", ps.getPropertyName()); 076 assertEquals("java.lang.String", ps.getType()); 077 } 078 079 public void testRequired() 080 { 081 IParameterSpecification ps = attempt("requiredParameter", null); 082 083 assertEquals(true, ps.isRequired()); 084 } 085 086 public void testCacheOff() 087 { 088 IParameterSpecification ps = attempt("nonCachedParameter", null); 089 090 assertEquals(false, ps.getCache()); 091 } 092 093 public void testAliases() 094 { 095 IParameterSpecification ps = attempt("aliasedParameter", null); 096 097 assertListEquals(new String[]{ "fred" }, ps.getAliasNames().toArray()); 098 } 099 100 public void testDeprecated() 101 { 102 IParameterSpecification ps = attempt("deprecatedParameter", null); 103 assertEquals(true, ps.isDeprecated()); 104 } 105 106 public void testNamed() 107 { 108 IParameterSpecification ps = attempt("namedParameter", "fred", null); 109 110 assertEquals("fred", ps.getParameterName()); 111 assertEquals("namedParameter", ps.getPropertyName()); 112 } 113 114 public void testDefaultValue() 115 { 116 IParameterSpecification ps = attempt("defaultValue", null); 117 118 assertEquals("myDefault", ps.getDefaultValue()); 119 } 120 121 public void testParameterNotAllowed() 122 { 123 Method m = findMethod(AnnotatedPage.class, "getSimpleParameter"); 124 125 EnhancementOperation op = newMock(EnhancementOperation.class); 126 127 IComponentSpecification spec = new ComponentSpecification(); 128 129 replay(); 130 131 try 132 { 133 new ParameterAnnotationWorker().performEnhancement(op, spec, m, null); 134 unreachable(); 135 } 136 catch (ApplicationRuntimeException ex) 137 { 138 } 139 140 verify(); 141 } 142 143 }