| 1 | package com.hammurapi.convert.tests; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | import static org.junit.Assert.assertNotNull; |
| 5 | |
| 6 | import java.io.File; |
| 7 | import java.net.MalformedURLException; |
| 8 | import java.net.URL; |
| 9 | import java.net.URLClassLoader; |
| 10 | import java.util.Collections; |
| 11 | import java.util.HashSet; |
| 12 | import java.util.Set; |
| 13 | import java.util.concurrent.Callable; |
| 14 | import java.util.concurrent.ExecutionException; |
| 15 | import java.util.concurrent.Future; |
| 16 | import java.util.concurrent.TimeUnit; |
| 17 | import java.util.concurrent.TimeoutException; |
| 18 | |
| 19 | import org.junit.Test; |
| 20 | |
| 21 | import com.hammurapi.common.Context; |
| 22 | import com.hammurapi.common.DefaultContext; |
| 23 | import com.hammurapi.convert.ConversionException; |
| 24 | import com.hammurapi.convert.Converter; |
| 25 | import com.hammurapi.convert.ConverterMethod; |
| 26 | import com.hammurapi.convert.ConvertingService; |
| 27 | |
| 28 | public class ConvertTests { |
| 29 | |
| 30 | public static class Source { |
| 31 | |
| 32 | Set<String> convertersInvoked = new HashSet<String>(); |
| 33 | |
| 34 | @ConverterMethod |
| 35 | public TargetOne toTargetOne() { |
| 36 | convertersInvoked.add("TargetOne"); |
| 37 | return new TargetOne(); |
| 38 | } |
| 39 | |
| 40 | @ConverterMethod |
| 41 | public TargetTwo toTargetTwo(Context context) { |
| 42 | convertersInvoked.add("TargetTwo"); |
| 43 | assertNotNull(context); |
| 44 | return new TargetTwo(); |
| 45 | } |
| 46 | |
| 47 | @ConverterMethod |
| 48 | public TargetThree toTargetThree(Converter master) { |
| 49 | convertersInvoked.add("TargetThree"); |
| 50 | assertNotNull(master); |
| 51 | return new TargetThree(); |
| 52 | } |
| 53 | |
| 54 | @ConverterMethod |
| 55 | public TargetFour toTargetFour(Context context, Converter master) { |
| 56 | convertersInvoked.add("TargetFour"); |
| 57 | assertNotNull(context); |
| 58 | assertNotNull(master); |
| 59 | return new TargetFour(); |
| 60 | } |
| 61 | |
| 62 | @ConverterMethod |
| 63 | public TargetFive toTargetFive(Converter master, Context context) { |
| 64 | convertersInvoked.add("TargetFive"); |
| 65 | assertNotNull(context); |
| 66 | assertNotNull(master); |
| 67 | return new TargetFive(); |
| 68 | } |
| 69 | |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Converted to TargetOne by reflective converter bundle |
| 74 | * @author Pavel Vlasov |
| 75 | * |
| 76 | */ |
| 77 | public static class SourceTwo { |
| 78 | |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Converted to TargetTwo by reflective converter bundle |
| 83 | * @author Pavel Vlasov |
| 84 | * |
| 85 | */ |
| 86 | public static class SourceThree { |
| 87 | |
| 88 | } |
| 89 | |
| 90 | public static class TargetOne { |
| 91 | |
| 92 | public TargetOne() { |
| 93 | |
| 94 | } |
| 95 | |
| 96 | } |
| 97 | |
| 98 | public static class TargetTwo { |
| 99 | |
| 100 | } |
| 101 | |
| 102 | public static class TargetThree { |
| 103 | |
| 104 | } |
| 105 | |
| 106 | public static class TargetFour { |
| 107 | |
| 108 | } |
| 109 | |
| 110 | public static class TargetFive { |
| 111 | |
| 112 | } |
| 113 | |
| 114 | public static class TargetSix { |
| 115 | |
| 116 | Source src; |
| 117 | |
| 118 | public TargetSix() { |
| 119 | |
| 120 | } |
| 121 | |
| 122 | public TargetSix(Source src) { |
| 123 | this.src = src; |
| 124 | } |
| 125 | |
| 126 | } |
| 127 | |
| 128 | @Test |
| 129 | public void testConvertMethod() { |
| 130 | Source source = new Source(); |
| 131 | Set<String> expectedTargets = new HashSet<String>(); |
| 132 | |
| 133 | TargetOne t1 = ConvertingService.convert(source, TargetOne.class); |
| 134 | expectedTargets.add("TargetOne"); |
| 135 | assertNotNull(t1); |
| 136 | assertEquals(expectedTargets, source.convertersInvoked); |
| 137 | |
| 138 | TargetTwo t2 = ConvertingService.convert(source, TargetTwo.class, DefaultContext.INSTANCE); |
| 139 | expectedTargets.add("TargetTwo"); |
| 140 | assertNotNull(t2); |
| 141 | assertEquals(expectedTargets, source.convertersInvoked); |
| 142 | |
| 143 | TargetThree t3 = ConvertingService.convert(source, TargetThree.class); |
| 144 | expectedTargets.add("TargetThree"); |
| 145 | assertNotNull(t3); |
| 146 | assertEquals(expectedTargets, source.convertersInvoked); |
| 147 | |
| 148 | TargetFour t4 = ConvertingService.convert(source, TargetFour.class, DefaultContext.INSTANCE); |
| 149 | expectedTargets.add("TargetFour"); |
| 150 | assertNotNull(t4); |
| 151 | assertEquals(expectedTargets, source.convertersInvoked); |
| 152 | |
| 153 | TargetFive t5 = ConvertingService.convert(source, TargetFive.class, DefaultContext.INSTANCE); |
| 154 | expectedTargets.add("TargetFive"); |
| 155 | assertNotNull(t5); |
| 156 | assertEquals(expectedTargets, source.convertersInvoked); |
| 157 | |
| 158 | TargetSix t6 = ConvertingService.convert(source, TargetSix.class); |
| 159 | assertNotNull(t6); |
| 160 | assertEquals(source, t6.src); |
| 161 | |
| 162 | } |
| 163 | |
| 164 | @Test |
| 165 | public void testReflectiveBundle() throws ConversionException, MalformedURLException { |
| 166 | SourceTwo source2 = new SourceTwo(); |
| 167 | |
| 168 | URLClassLoader classLoader = new URLClassLoader(new URL[] {new File("..\\Common\\tests").toURI().toURL()}, SourceTwo.class.getClassLoader()); |
| 169 | TargetOne t1 = ConvertingService.convert(source2, TargetOne.class, classLoader); |
| 170 | assertNotNull(t1); |
| 171 | |
| 172 | SourceThree source3 = new SourceThree(); |
| 173 | |
| 174 | TargetTwo t2 = ConvertingService.convert(source3, TargetTwo.class, DefaultContext.INSTANCE, classLoader); |
| 175 | assertNotNull(t2); |
| 176 | |
| 177 | } |
| 178 | |
| 179 | @Test |
| 180 | public void testSingletonConverter() { |
| 181 | Set<Integer> s = Collections.singleton(33); |
| 182 | Integer v = ConvertingService.convert(s, Integer.class); |
| 183 | assertEquals(new Integer(33), v); |
| 184 | |
| 185 | Set<String> ss = Collections.singleton("33"); |
| 186 | v = ConvertingService.convert(s, Integer.class); |
| 187 | assertEquals(new Integer(33), v); |
| 188 | |
| 189 | } |
| 190 | |
| 191 | @Test |
| 192 | public void testCallableSingletonConverter() { |
| 193 | Callable<Iterable<String>> c = new Callable<Iterable<String>>() { |
| 194 | |
| 195 | @Override |
| 196 | public Iterable<String> call() throws Exception { |
| 197 | return Collections.singleton("33"); |
| 198 | } |
| 199 | |
| 200 | }; |
| 201 | Integer v = ConvertingService.convert(c, Integer.class); |
| 202 | assertEquals(new Integer(33), v); |
| 203 | } |
| 204 | |
| 205 | @Test |
| 206 | public void testFutureSingletonConverter() { |
| 207 | Future<Iterable<String>> f = new Future<Iterable<String>>() { |
| 208 | |
| 209 | @Override |
| 210 | public Iterable<String> get() { |
| 211 | return Collections.singleton("33"); |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public boolean cancel(boolean mayInterruptIfRunning) { |
| 216 | return false; |
| 217 | } |
| 218 | |
| 219 | @Override |
| 220 | public boolean isCancelled() { |
| 221 | return false; |
| 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public boolean isDone() { |
| 226 | return true; |
| 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public Iterable<String> get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException { |
| 231 | return get(); |
| 232 | } |
| 233 | |
| 234 | }; |
| 235 | Integer v = ConvertingService.convert(f, Integer.class); |
| 236 | assertEquals(new Integer(33), v); |
| 237 | } |
| 238 | } |