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   1 /*
   2  * Copyright 2008 the original author or authors.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.wamblee.system.adapters;
  17
  18 import java.lang.reflect.Method;
  19 import java.util.ArrayList;
  20 import java.util.Collections;
  21 import java.util.Comparator;
  22 import java.util.List;
  23
  24 import javax.sql.DataSource;
  25
  26 import org.wamblee.system.core.DefaultProvidedInterface;
  27 import org.wamblee.system.core.ProvidedInterface;
  28 import org.wamblee.system.core.RequiredInterface;
  29 import org.wamblee.system.core.RequiredInterfaceComparator;
  30 import org.wamblee.test.AssertionUtils;
  31
  32 public class SetterConfigurationTest extends AdapterTestCase {
  33
  34         public void testOneSetter() {
  35                 SetterConfiguration config = new SetterConfiguration(X5.class);
  36                 config.initAllSetters();
  37                 List<RequiredInterface> required = config.getRequiredInterfaces();
  38                 assertEquals(1, required.size());
  39                 assertEquals("setValue.0", required.get(0).getName());
  40
  41                 ProvidedInterface provided = new DefaultProvidedInterface("janse",
  42                                 String.class);
  43                 required.get(0).setProvider(provided);
  44                 _scope.publishInterface(provided, "hello");
  45
  46                 X5 obj = new X5();
  47                 assertNull(obj.getValue());
  48                 config.inject(_scope, obj);
  49                 assertEquals("hello", obj.getValue());
  50         }
  51
  52         public void testPrivateSetter() {
  53                 SetterConfiguration config = new SetterConfiguration(X5.class);
  54                 config.setNonPublic(true);
  55                 config.initAllSetters();
  56                 List<RequiredInterface> required = new ArrayList<RequiredInterface>(
  57                                 config.getRequiredInterfaces());
  58                 Collections.sort(required, new Comparator<RequiredInterface>() {
  59                         @Override
  60                         public int compare(RequiredInterface aO1, RequiredInterface aO2) {
  61                                 return aO1.getName().compareTo(aO2.getName());
  62                         }
  63                 });
  64                 assertEquals(2, required.size());
  65                 assertEquals("setValue.0", required.get(0).getName());
  66                 assertEquals("setXyz.0", required.get(1).getName());
  67
  68                 ProvidedInterface providedString = new DefaultProvidedInterface(
  69                                 "janse", String.class);
  70                 assertTrue(required.get(0).implementedBy(providedString));
  71                 required.get(0).setProvider(providedString);
  72                 _scope.publishInterface(providedString, "hello");
  73
  74                 ProvidedInterface providedInt = new DefaultProvidedInterface("xxx",
  75                                 Integer.class);
  76                 assertTrue(required.get(1).implementedBy(providedInt));
  77                 required.get(1).setProvider(providedInt);
  78                 _scope.publishInterface(providedInt, 100);
  79
  80                 X5 obj = new X5();
  81                 assertNull(obj.getValue());
  82                 assertNull(obj.getXyz());
  83                 config.inject(_scope, obj);
  84                 assertEquals("hello", obj.getValue());
  85                 assertEquals(100, obj.getXyz().intValue());
  86         }
  87
  88         public void testInheritance() {
  89                 SetterConfiguration config = new SetterConfiguration(X9.class);
  90                 config.setNonPublic(true);
  91                 config.initAllSetters();
  92                 List<RequiredInterface> required = new ArrayList<RequiredInterface>(
  93                                 config.getRequiredInterfaces());
  94                 Collections.sort(required, new Comparator<RequiredInterface>() {
  95                         @Override
  96                         public int compare(RequiredInterface aO1, RequiredInterface aO2) {
  97                                 return aO1.getName().compareTo(aO2.getName());
  98                         }
  99                 });
 100                 assertEquals(3, required.size());
 101                 assertEquals("setFlag.0", required.get(0).getName());
 102                 assertEquals("setValue.0", required.get(1).getName());
 103                 assertEquals("setXyz.0", required.get(2).getName());
 104
 105                 ProvidedInterface providedBoolean = new DefaultProvidedInterface(
 106                                 "janse", Boolean.class);
 107                 assertTrue(required.get(0).implementedBy(providedBoolean));
 108                 required.get(0).setProvider(providedBoolean);
 109                 _scope.publishInterface(providedBoolean, true);
 110
 111                 ProvidedInterface providedString = new DefaultProvidedInterface(
 112                                 "janse", String.class);
 113                 assertTrue(required.get(1).implementedBy(providedString));
 114                 required.get(1).setProvider(providedString);
 115                 _scope.publishInterface(providedString, "hello");
 116
 117                 ProvidedInterface providedInt = new DefaultProvidedInterface("xxx",
 118                                 Integer.class);
 119                 assertTrue(required.get(2).implementedBy(providedInt));
 120                 required.get(2).setProvider(providedInt);
 121                 _scope.publishInterface(providedInt, 100);
 122
 123                 X9 obj = new X9();
 124                 assertNull(obj.getValue());
 125                 assertNull(obj.getXyz());
 126                 assertFalse(obj.isFlag());
 127                 config.inject(_scope, obj);
 128                 assertEquals("hello", obj.getValue());
 129                 assertEquals(100, obj.getXyz().intValue());
 130                 assertTrue(obj.isFlag());
 131         }
 132
 133         public void testMultipleSetters() {
 134                 SetterConfiguration config = new SetterConfiguration(X6.class).initAllSetters();
 135                 List<RequiredInterface> required = config.getRequiredInterfaces();
 136                 Collections.sort(required, new RequiredInterfaceComparator());
 137                 assertEquals(2, required.size());
 138                 assertEquals("setHost.0", required.get(0).getName());
 139                 assertEquals("setPort.0", required.get(1).getName());
 140
 141                 ProvidedInterface provided0 = new DefaultProvidedInterface("janse",
 142                                 String.class);
 143                 required.get(0).setProvider(provided0);
 144                 _scope.publishInterface(provided0, "hello");
 145
 146                 ProvidedInterface provided1 = new DefaultProvidedInterface("port",
 147                                 Integer.class);
 148                 required.get(1).setProvider(provided1);
 149                 _scope.publishInterface(provided1, 10);
 150
 151                 X6 obj = new X6();
 152                 assertNull(obj.getHost());
 153                 assertNull(obj.getPort());
 154
 155                 config.inject(_scope, obj);
 156                 assertEquals("hello", obj.getHost());
 157                 assertEquals(10, obj.getPort().intValue());
 158         }
 159
 160         public void testInvokeWrongType() {
 161                 final SetterConfiguration config = new SetterConfiguration(X5.class).initAllSetters();
 162                 List<RequiredInterface> required = config.getRequiredInterfaces();
 163                 assertEquals(1, required.size());
 164                 assertEquals("setValue.0", required.get(0).getName());
 165
 166                 ProvidedInterface provided = new DefaultProvidedInterface("janse",
 167                                 String.class);
 168                 required.get(0).setProvider(provided);
 169                 _scope.publishInterface(provided, "hello");
 170
 171                 final X6 obj = new X6();
 172                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 173                         @Override
 174                         public void run() throws Exception {
 175                                 config.inject(_scope, obj);
 176                         }
 177                 }, IllegalArgumentException.class);
 178         }
 179
 180         public void testSetExplicitValue() {
 181                 SetterConfiguration config = new SetterConfiguration(X5.class).initAllSetters();
 182                 config.values("setValue").setValue(0, "bladibla");
 183
 184                 List<RequiredInterface> required = config.getRequiredInterfaces();
 185                 assertEquals(0, required.size());
 186
 187                 X5 obj = new X5();
 188                 assertNull(obj.getValue());
 189                 config.inject(_scope, obj);
 190                 assertEquals("bladibla", obj.getValue());
 191         }
 192
 193         public void testClear() {
 194                 SetterConfiguration config = new SetterConfiguration(X6.class);
 195                 config.clear();
 196                 List<RequiredInterface> required = config.getRequiredInterfaces();
 197                 Collections.sort(required, new RequiredInterfaceComparator());
 198                 assertEquals(0, required.size());
 199
 200                 X6 obj = new X6();
 201                 assertNull(obj.getHost());
 202                 assertNull(obj.getPort());
 203
 204                 config.inject(_scope, obj);
 205
 206                 assertNull(obj.getHost());
 207                 assertNull(obj.getPort());
 208         }
 209
 210         public void testAddByName() {
 211                 SetterConfiguration config = new SetterConfiguration(X6.class);
 212                 config.clear().add("setHost");
 213                 List<RequiredInterface> required = config.getRequiredInterfaces();
 214                 Collections.sort(required, new RequiredInterfaceComparator());
 215                 assertEquals(1, required.size());
 216                 assertEquals("setHost.0", required.get(0).getName());
 217
 218                 ProvidedInterface provided0 = new DefaultProvidedInterface("janse",
 219                                 String.class);
 220                 required.get(0).setProvider(provided0);
 221                 _scope.publishInterface(provided0, "hello");
 222
 223                 X6 obj = new X6();
 224                 assertNull(obj.getHost());
 225                 assertNull(obj.getPort());
 226
 227                 config.inject(_scope, obj);
 228                 assertEquals("hello", obj.getHost());
 229                 assertNull(obj.getPort());
 230         }
 231
 232         public void testAddByType() {
 233                 SetterConfiguration config = new SetterConfiguration(X6.class);
 234                 config.clear().addSetter(String.class);
 235                 List<RequiredInterface> required = config.getRequiredInterfaces();
 236                 Collections.sort(required, new RequiredInterfaceComparator());
 237                 assertEquals(1, required.size());
 238                 assertEquals("setHost.0", required.get(0).getName());
 239
 240                 ProvidedInterface provided0 = new DefaultProvidedInterface("janse",
 241                                 String.class);
 242                 required.get(0).setProvider(provided0);
 243                 _scope.publishInterface(provided0, "hello");
 244
 245                 X6 obj = new X6();
 246                 assertNull(obj.getHost());
 247                 assertNull(obj.getPort());
 248
 249                 config.inject(_scope, obj);
 250                 assertEquals("hello", obj.getHost());
 251                 assertNull(obj.getPort());
 252         }
 253
 254         public void testAddPrivate() {
 255                 X5 obj = new X5();
 256                 final SetterConfiguration config = new SetterConfiguration(X5.class);
 257                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 258                         @Override
 259                         public void run() throws Exception {
 260                                 config.add("xyz");
 261                         }
 262                 }, IllegalArgumentException.class);
 263
 264                 config.setNonPublic(true);
 265                 config.clear();
 266                 config.add("setXyz");
 267                 assertEquals(1, config.getRequiredInterfaces().size());
 268         }
 269
 270         public void testAddNonExisting() {
 271                 final SetterConfiguration config = new SetterConfiguration(X6.class);
 272                 config.clear();
 273
 274                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 275                         @Override
 276                         public void run() throws Exception {
 277                                 config.add("bladibla");
 278                         }
 279                 }, IllegalArgumentException.class);
 280                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 281                         @Override
 282                         public void run() throws Exception {
 283                                 config.addSetter(DataSource.class);
 284                         }
 285                 }, IllegalArgumentException.class);
 286         }
 287
 288         public void testAddByTypeNonUnique() {
 289                 final SetterConfiguration config = new SetterConfiguration(X11.class);
 290                 config.clear();
 291                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 292                         @Override
 293                         public void run() throws Exception {
 294                                 config.addSetter(String.class);
 295                         }
 296                 }, IllegalArgumentException.class);
 297         }
 298
 299         public void testRemove() {
 300                 SetterConfiguration config = new SetterConfiguration(X6.class).initAllSetters();
 301                 config.remove("setPort");
 302                 List<RequiredInterface> required = config.getRequiredInterfaces();
 303                 Collections.sort(required, new RequiredInterfaceComparator());
 304                 assertEquals(1, required.size());
 305                 assertEquals("setHost.0", required.get(0).getName());
 306
 307                 ProvidedInterface provided0 = new DefaultProvidedInterface("janse",
 308                                 String.class);
 309                 required.get(0).setProvider(provided0);
 310                 _scope.publishInterface(provided0, "hello");
 311
 312                 X6 obj = new X6();
 313                 assertNull(obj.getHost());
 314                 assertNull(obj.getPort());
 315
 316                 config.inject(_scope, obj);
 317                 assertEquals("hello", obj.getHost());
 318                 assertNull(obj.getPort());
 319         }
 320
 321         public void testRemoveByMethodObject() throws NoSuchMethodException {
 322         SetterConfiguration config = new SetterConfiguration(X6.class).initAllSetters();
 323         config.remove(X6.class.getMethod("setPort", Integer.class));
 324         List<RequiredInterface> required = config.getRequiredInterfaces();
 325         Collections.sort(required, new RequiredInterfaceComparator());
 326         assertEquals(1, required.size());
 327         assertEquals("setHost.0", required.get(0).getName());
 328
 329         ProvidedInterface provided0 = new DefaultProvidedInterface("janse",
 330                 String.class);
 331         required.get(0).setProvider(provided0);
 332         _scope.publishInterface(provided0, "hello");
 333
 334         X6 obj = new X6();
 335         assertNull(obj.getHost());
 336         assertNull(obj.getPort());
 337
 338         config.inject(_scope, obj);
 339         assertEquals("hello", obj.getHost());
 340         assertNull(obj.getPort());
 341     }
 342
 343         public void testRemoveNonExisting() {
 344                 final SetterConfiguration config = new SetterConfiguration(X6.class);
 345
 346                 AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
 347                         @Override
 348                         public void run() throws Exception {
 349                                 config.remove("bladibla");
 350                         }
 351                 }, IllegalArgumentException.class);
 352         }
 353
 354         public void testOverridingSetters() {
 355                 SetterConfiguration config = new SetterConfiguration(X10.class).initAllSetters();
 356                 assertEquals(2, config.getRequiredInterfaces().size());
 357                 List<Method> methods = config.getSetters();
 358                 assertEquals(2, methods.size());
 359                 for (Method method: methods) {
 360                         assertEquals(X10.class, method.getDeclaringClass());
 361                 }
 362
 363         }
 364 }