| 1 | package com.hammurapi.common.concurrent.tests; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | import static org.junit.Assert.assertNull; |
| 5 | import static org.junit.Assert.*; |
| 6 | |
| 7 | import java.util.Set; |
| 8 | import java.util.concurrent.Callable; |
| 9 | import java.util.concurrent.ExecutorService; |
| 10 | import java.util.concurrent.Executors; |
| 11 | import java.util.concurrent.Future; |
| 12 | import java.util.concurrent.ScheduledExecutorService; |
| 13 | import java.util.concurrent.TimeUnit; |
| 14 | |
| 15 | import org.junit.After; |
| 16 | import org.junit.Before; |
| 17 | import org.junit.Test; |
| 18 | |
| 19 | import com.hammurapi.common.concurrent.Invocable; |
| 20 | import com.hammurapi.common.concurrent.Invocation; |
| 21 | import com.hammurapi.common.concurrent.LocalStringPropertySet; |
| 22 | import com.hammurapi.common.concurrent.PropertySet; |
| 23 | |
| 24 | public class LocalStringPropertySetTests { |
| 25 | |
| 26 | private ExecutorService executorService; |
| 27 | private ScheduledExecutorService scheduledExecutorService; |
| 28 | |
| 29 | @Before |
| 30 | public void setUp() throws Exception { |
| 31 | executorService = Executors.newFixedThreadPool(5); |
| 32 | scheduledExecutorService = Executors.newScheduledThreadPool(5); |
| 33 | } |
| 34 | |
| 35 | @After |
| 36 | public void tearDown() throws Exception { |
| 37 | executorService.shutdown(); |
| 38 | scheduledExecutorService.shutdown(); |
| 39 | } |
| 40 | |
| 41 | private LocalStringPropertySet[] createPropertySets(PropertySet<String>... chain) { |
| 42 | return new LocalStringPropertySet[] { |
| 43 | new LocalStringPropertySet(null, null, null, null, chain), |
| 44 | new LocalStringPropertySet(executorService, null, null, null, chain), |
| 45 | new LocalStringPropertySet(scheduledExecutorService, null, null, null, chain) |
| 46 | }; |
| 47 | } |
| 48 | |
| 49 | public interface TestInterface { |
| 50 | |
| 51 | int getCount(); |
| 52 | |
| 53 | void setCount(int count); |
| 54 | |
| 55 | int increment(int delta); |
| 56 | |
| 57 | } |
| 58 | |
| 59 | @Test |
| 60 | public void testGetAdapter() { |
| 61 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 62 | ps.set("count", "33"); |
| 63 | |
| 64 | Invocable<PropertySet<String>, Object, String> invocable = new Invocable<PropertySet<String>, Object, String>() { |
| 65 | |
| 66 | @Override |
| 67 | public Object invoke( |
| 68 | PropertySet<String> context, |
| 69 | Invocation<String> invocation, |
| 70 | ExecutorService executorService) { |
| 71 | |
| 72 | Integer current = context.get("count", Integer.class); |
| 73 | Integer delta = (Integer) invocation.getArguments()[0]; |
| 74 | Integer value = current + delta; |
| 75 | context.set("count", value); |
| 76 | return value; |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public Class getReturnType() { |
| 81 | return Integer.class; |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public Class<?>[] getParameterTypes() { |
| 86 | return new Class[] {Integer.class}; |
| 87 | } |
| 88 | |
| 89 | }; |
| 90 | |
| 91 | ps.setInvocable("increment", invocable); |
| 92 | |
| 93 | TestInterface adapter = ps.getAdapter(TestInterface.class, null); |
| 94 | |
| 95 | assertEquals(33, adapter.getCount()); |
| 96 | |
| 97 | adapter.setCount(88); |
| 98 | assertEquals(88, ps.get("count")); |
| 99 | |
| 100 | int newCount = adapter.increment(12); |
| 101 | assertEquals(100, newCount); |
| 102 | assertEquals(100, ps.get("count")); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | @Test |
| 107 | public void testGetFromInvocable() { |
| 108 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 109 | |
| 110 | Invocable<PropertySet<String>, Object, String> invocable = new Invocable<PropertySet<String>, Object, String>() { |
| 111 | |
| 112 | @Override |
| 113 | public Object invoke( |
| 114 | PropertySet<String> context, |
| 115 | Invocation<String> invocation, |
| 116 | ExecutorService executorService) { |
| 117 | |
| 118 | return 33; |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public Class getReturnType() { |
| 123 | return Integer.class; |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public Class<?>[] getParameterTypes() { |
| 128 | return new Class[] {}; |
| 129 | } |
| 130 | |
| 131 | }; |
| 132 | |
| 133 | ps.setInvocable("closure", invocable); |
| 134 | assertEquals(33, ps.get("closure")); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | @Test |
| 139 | public void testKeySet() { |
| 140 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 141 | // Own keyset |
| 142 | ps.set("v", 33); |
| 143 | ps.set("z/x", 88); |
| 144 | Set<String> ks = ps.keySet(); |
| 145 | assertEquals(2, ks.size()); |
| 146 | assertTrue(ks.contains("v")); |
| 147 | assertTrue(ks.contains("z/x")); |
| 148 | |
| 149 | // subsets' |
| 150 | // mounts |
| 151 | // chains |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | @Test |
| 156 | public void testSubset() { |
| 157 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 158 | PropertySet<String> subSet = ps.subset("root"); |
| 159 | subSet.set("child", 33); |
| 160 | assertEquals(33, ps.get("root/child")); |
| 161 | ps.set("root/sibling", 88); |
| 162 | assertEquals(88, subSet.get("sibling")); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | @Test |
| 167 | public void testRemove() { |
| 168 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 169 | ps.set("root/sibling", 88); |
| 170 | assertEquals(88, ps.get("root/sibling")); |
| 171 | ps.remove("root/sibling"); |
| 172 | assertNull(ps.get("root/sibling")); |
| 173 | |
| 174 | // TODO - test with mounts. |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | @Test |
| 179 | public void testClear() { |
| 180 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 181 | ps.set("root/sibling", 88); |
| 182 | assertEquals(88, ps.get("root/sibling")); |
| 183 | ps.clear(); |
| 184 | assertNull(ps.get("root/sibling")); |
| 185 | |
| 186 | // TODO - test with mounts. |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | @Test |
| 191 | public void testMount() { |
| 192 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 193 | PropertySet<String> subSet = ps.subset("root"); |
| 194 | subSet.set("child", 33); |
| 195 | subSet.set("s3", 888); |
| 196 | assertEquals(33, ps.get("root/child")); |
| 197 | |
| 198 | LocalStringPropertySet mount = new LocalStringPropertySet(executorService, null, null, null); |
| 199 | ps.mount("root", mount); |
| 200 | assertNull(ps.get("root/child")); |
| 201 | |
| 202 | ps.set("root/sibling", 88); |
| 203 | assertNull(subSet.get("sibling")); |
| 204 | assertEquals(88, mount.get("sibling")); |
| 205 | |
| 206 | mount.set("s2", 777); |
| 207 | assertEquals(777, ps.get("root/s2")); |
| 208 | assertNull(ps.get("root/s3")); |
| 209 | |
| 210 | ps.unmount("root"); |
| 211 | assertNull(ps.get("root/s2")); |
| 212 | assertEquals(888, ps.get("root/s3")); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | @Test |
| 217 | public void testSetAll() { |
| 218 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 219 | LocalStringPropertySet src = new LocalStringPropertySet(executorService, null, null, null); |
| 220 | src.set("v1", 33); |
| 221 | src.set("v2", 88); |
| 222 | ps.setAll(src); |
| 223 | |
| 224 | assertEquals(33, ps.get("v1")); |
| 225 | assertEquals(88, ps.get("v2")); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | @Test |
| 230 | public void testGet() { |
| 231 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 232 | ps.set("v", 33); |
| 233 | assertEquals(33, ps.get("v")); |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | @Test |
| 238 | public void testGetConverted() { |
| 239 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 240 | ps.set("v", "33"); |
| 241 | assertEquals(33, (Object) ps.get("v", Integer.class)); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | @Test |
| 246 | public void testGetDefaultValue() { |
| 247 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 248 | ps.set("v", "33"); |
| 249 | assertEquals("33", ps.get("v", "77")); |
| 250 | assertEquals("77", ps.get("v2", "77")); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | @Test |
| 255 | public void testGetConvertedDefaultValue() { |
| 256 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 257 | ps.set("v", "33"); |
| 258 | assertEquals(33, (Object) ps.get("v", Integer.class, 77)); |
| 259 | assertEquals(77, (Object) ps.get("v2", Integer.class, 77)); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | @Test |
| 264 | public void testCookCallable() throws InterruptedException { |
| 265 | LocalStringPropertySet[] pss = createPropertySets(); |
| 266 | for (int i=0; i<pss.length; ++i) { |
| 267 | final boolean[] called = new boolean[] {false}; |
| 268 | |
| 269 | pss[i].cook("v", new Callable<String>() { |
| 270 | |
| 271 | @Override |
| 272 | public String call() throws Exception { |
| 273 | called[0] = true; |
| 274 | return "Hello"; |
| 275 | } |
| 276 | |
| 277 | }); |
| 278 | |
| 279 | Thread.sleep(500); |
| 280 | if (i>0) { |
| 281 | assertTrue(called[0]); |
| 282 | } |
| 283 | |
| 284 | assertEquals("Hello", pss[i].get("v")); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | @Test |
| 289 | public void testDelayedCook() throws InterruptedException { |
| 290 | LocalStringPropertySet[] pss = createPropertySets(); |
| 291 | for (int i=0; i<pss.length; ++i) { |
| 292 | final boolean[] called = new boolean[] {false}; |
| 293 | |
| 294 | pss[i].cook("v", new Callable<String>() { |
| 295 | |
| 296 | @Override |
| 297 | public String call() throws Exception { |
| 298 | called[0] = true; |
| 299 | return "Hello"; |
| 300 | } |
| 301 | |
| 302 | }, 100, TimeUnit.MILLISECONDS); |
| 303 | |
| 304 | Thread.sleep(50); |
| 305 | if (i>1) { |
| 306 | assertFalse(called[0]); |
| 307 | } |
| 308 | Thread.sleep(200); |
| 309 | if (i>0) { |
| 310 | assertTrue(called[0]); |
| 311 | } |
| 312 | |
| 313 | assertEquals("Hello", pss[i].get("v")); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | @Test |
| 318 | public void testCooking() throws InterruptedException { |
| 319 | LocalStringPropertySet[] pss = createPropertySets(); |
| 320 | for (int i=0; i<pss.length; ++i) { |
| 321 | final boolean[] called = new boolean[] {false}; |
| 322 | |
| 323 | Future<String> future = executorService.submit(new Callable<String>() { |
| 324 | |
| 325 | @Override |
| 326 | public String call() throws Exception { |
| 327 | called[0] = true; |
| 328 | return "Hello"; |
| 329 | } |
| 330 | |
| 331 | }); |
| 332 | |
| 333 | pss[i].cooking("v", future); |
| 334 | |
| 335 | Thread.sleep(500); |
| 336 | assertTrue(called[0]); |
| 337 | assertEquals("Hello", pss[i].get("v")); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | @Test |
| 342 | public void testLazy() throws InterruptedException { |
| 343 | LocalStringPropertySet[] pss = createPropertySets(); |
| 344 | for (int i=0; i<pss.length; ++i) { |
| 345 | final boolean[] called = new boolean[] {false}; |
| 346 | |
| 347 | pss[i].lazy("v", new Callable<String>() { |
| 348 | |
| 349 | @Override |
| 350 | public String call() throws Exception { |
| 351 | called[0] = true; |
| 352 | return "Hello"; |
| 353 | } |
| 354 | |
| 355 | }); |
| 356 | |
| 357 | Thread.sleep(500); |
| 358 | assertFalse(called[0]); |
| 359 | assertEquals("Hello", pss[i].get("v")); |
| 360 | assertTrue(called[0]); |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | @Test |
| 365 | public void testCancel() throws InterruptedException { |
| 366 | LocalStringPropertySet[] pss = createPropertySets(); |
| 367 | for (int i=0; i<pss.length; ++i) { |
| 368 | final boolean[] called = new boolean[] {false}; |
| 369 | |
| 370 | pss[i].cook("v", new Callable<String>() { |
| 371 | |
| 372 | @Override |
| 373 | public String call() throws Exception { |
| 374 | called[0] = true; |
| 375 | return "Hello"; |
| 376 | } |
| 377 | |
| 378 | }, 100, TimeUnit.MILLISECONDS); |
| 379 | |
| 380 | pss[i].cancel("v"); |
| 381 | Thread.sleep(200); |
| 382 | if (i!=1) { |
| 383 | assertFalse(called[0]); |
| 384 | } |
| 385 | |
| 386 | assertEquals("Hello", pss[i].get("v")); |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | @Test |
| 391 | public void testCancelAll() throws InterruptedException { |
| 392 | LocalStringPropertySet[] pss = createPropertySets(); |
| 393 | for (int i=0; i<pss.length; ++i) { |
| 394 | final boolean[] called = new boolean[] {false}; |
| 395 | |
| 396 | pss[i].cook("v", new Callable<String>() { |
| 397 | |
| 398 | @Override |
| 399 | public String call() throws Exception { |
| 400 | called[0] = true; |
| 401 | return "Hello"; |
| 402 | } |
| 403 | |
| 404 | }, 100, TimeUnit.MILLISECONDS); |
| 405 | |
| 406 | pss[i].cancelAll(); |
| 407 | Thread.sleep(200); |
| 408 | assertFalse(called[0]); |
| 409 | |
| 410 | assertEquals("Hello", pss[i].get("v")); |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | @Test |
| 415 | public void testInvoke() { |
| 416 | for (LocalStringPropertySet ps: createPropertySets()) { |
| 417 | |
| 418 | Invocable<PropertySet<String>, Object, String> invocable = new Invocable<PropertySet<String>, Object, String>() { |
| 419 | |
| 420 | @Override |
| 421 | public Object invoke( |
| 422 | PropertySet<String> context, |
| 423 | Invocation<String> invocation, |
| 424 | ExecutorService executorService) { |
| 425 | |
| 426 | return "33"+invocation.getArguments()[0]; |
| 427 | } |
| 428 | |
| 429 | @Override |
| 430 | public Class getReturnType() { |
| 431 | return Integer.class; |
| 432 | } |
| 433 | |
| 434 | @Override |
| 435 | public Class<?>[] getParameterTypes() { |
| 436 | return new Class[] {Integer.class}; |
| 437 | } |
| 438 | |
| 439 | }; |
| 440 | |
| 441 | ps.setInvocable("concat", invocable); |
| 442 | |
| 443 | Object ret = ps.invoke("concat", "88"); |
| 444 | assertEquals("3388", ret); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | @Test |
| 449 | public void testChain() { |
| 450 | LocalStringPropertySet chain = new LocalStringPropertySet(executorService, null, null, null); |
| 451 | chain.set("v", 33); |
| 452 | |
| 453 | for (LocalStringPropertySet ps: createPropertySets(chain)) { |
| 454 | assertEquals(33, ps.get("v")); |
| 455 | ps.set("v1", 88); |
| 456 | assertEquals(88, ps.get("v1")); |
| 457 | assertNull(chain.get("v1")); |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | } |