How to use Counter class of io.kotest.property.internal package

Best Kotest code snippet using io.kotest.property.internal.Counter

NotificationStoreRealTimeTests.kt

Source:NotificationStoreRealTimeTests.kt Github

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...133 Result.success(storePage)134 )135 /​/​ WHEN136 store.fetch().getOrThrow()137 val initialCounter = InitialNotificationStoreCounts(store)138 val chosenIndex = anyIndexForDefaultEdgeArraySize139 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))140 /​/​ THEN141 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }142 store.size.shouldBeExactly(defaultEdgeArraySize)143 store.totalCount.shouldBeExactly(initialCounter.totalCount)144 store.unreadCount.shouldBeExactly(initialCounter.unreadCount)145 Unit146 }147 @Test148 fun test_notifyReadNotification_withDefaultStorePredicateAndUnreadAndExists_shouldUpdateNotification() = runBlocking {149 /​/​ GIVEN150 val predicate = StorePredicate()151 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)152 val store = createStoreDirector(153 predicate,154 Result.success(storePage)155 )156 /​/​ WHEN157 store.fetch().getOrThrow()158 val initialCounter = InitialNotificationStoreCounts(store)159 val chosenIndex = anyIndexForDefaultEdgeArraySize160 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))161 /​/​ THEN162 store[chosenIndex].readAt.shouldNotBeNull()163 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }164 store.size.shouldBeExactly(defaultEdgeArraySize)165 store.totalCount.shouldBeExactly(initialCounter.totalCount)166 store.unreadCount.shouldBeExactly(initialCounter.unreadCount - 1)167 Unit168 }169 @Test170 fun test_notifyReadNotification_withDefaultStorePredicateAndUnseenAndExists_shouldUpdateNotification() = runBlocking {171 /​/​ GIVEN172 val predicate = StorePredicate()173 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unseen)174 val store = createStoreDirector(175 predicate,176 Result.success(storePage)177 )178 /​/​ WHEN179 store.fetch().getOrThrow()180 val initialCounter = InitialNotificationStoreCounts(store)181 val chosenIndex = anyIndexForDefaultEdgeArraySize182 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))183 /​/​ THEN184 store[chosenIndex].readAt.shouldNotBeNull()185 store[chosenIndex].seenAt.shouldNotBeNull()186 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }187 store.size.shouldBeExactly(defaultEdgeArraySize)188 store.totalCount.shouldBeExactly(initialCounter.totalCount)189 store.unreadCount.shouldBeExactly(initialCounter.unreadCount - 1)190 store.unseenCount.shouldBeExactly(initialCounter.unseenCount - 1)191 Unit192 }193 @Test194 fun test_notifyReadNotification_withDefaultStorePredicateAndDoesntExists_shouldRefresh() = runBlocking {195 /​/​ GIVEN196 val predicate = StorePredicate()197 val storePage = givenPageStore(predicate, defaultEdgeArraySize)198 val store = createStoreDirector(199 predicate,200 Result.success(storePage)201 )202 /​/​ WHEN203 store.fetch().getOrThrow()204 val initialCounter = InitialNotificationStoreCounts(store)205 storeRealTime.processMessage(RealTimeEventMock.ReadNotification("Not exists"))206 /​/​ THEN207 coVerify(exactly = 2) { fetchStorePageInteractor.invoke(any(), any(), any()) }208 store.size.shouldBeExactly(defaultEdgeArraySize)209 store.totalCount.shouldBeExactly(initialCounter.totalCount)210 storePage.edges.mapIndexed { index, edge ->211 store[index].id.shouldBe(edge.node.id)212 }213 Unit214 }215 @Test216 fun test_notifyUnreadNotification_withDefaultStorePredicateAndReadAndExists_shouldUpdateNotification() = runBlocking {217 /​/​ GIVEN218 val predicate = StorePredicate()219 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)220 val store = createStoreDirector(221 predicate,222 Result.success(storePage)223 )224 /​/​ WHEN225 store.fetch().getOrThrow()226 val initialCounter = InitialNotificationStoreCounts(store)227 val chosenIndex = anyIndexForDefaultEdgeArraySize228 storeRealTime.processMessage(RealTimeEventMock.UnreadNotification(chosenIndex.toString()))229 /​/​ THEN230 store[chosenIndex].readAt.shouldBeNull()231 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }232 store.size.shouldBeExactly(defaultEdgeArraySize)233 store.totalCount.shouldBeExactly(initialCounter.totalCount)234 store.unreadCount.shouldBeExactly(initialCounter.unreadCount + 1)235 store.unseenCount.shouldBeExactly(initialCounter.unseenCount)236 Unit237 }238 @Test239 fun test_notifyUnreadNotification_withDefaultStorePredicateAndUnreadAndExists_shouldUpdateNotification() = runBlocking {240 /​/​ GIVEN241 val predicate = StorePredicate()242 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)243 val store = createStoreDirector(244 predicate,245 Result.success(storePage)246 )247 /​/​ WHEN248 store.fetch().getOrThrow()249 val initialCounter = InitialNotificationStoreCounts(store)250 val chosenIndex = anyIndexForDefaultEdgeArraySize251 storeRealTime.processMessage(RealTimeEventMock.UnreadNotification(chosenIndex.toString()))252 /​/​ THEN253 store[chosenIndex].readAt.shouldBeNull()254 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }255 store.size.shouldBeExactly(defaultEdgeArraySize)256 store.totalCount.shouldBeExactly(initialCounter.totalCount)257 store.unreadCount.shouldBeExactly(initialCounter.unreadCount)258 store.unseenCount.shouldBeExactly(initialCounter.unseenCount)259 Unit260 }261 @Test262 fun test_notifyUnreadNotification_withDefaultStorePredicateAndNotExists_shouldRefresh() = runBlocking {263 /​/​ GIVEN264 val predicate = StorePredicate()265 val storePage = givenPageStore(predicate, defaultEdgeArraySize)266 val store = createStoreDirector(267 predicate,268 Result.success(storePage)269 )270 /​/​ WHEN271 store.fetch().getOrThrow()272 storeRealTime.processMessage(RealTimeEventMock.UnreadNotification("Not exists"))273 /​/​ THEN274 coVerify(exactly = 2) { fetchStorePageInteractor.invoke(any(), any(), any()) }275 store.size.shouldBeExactly(defaultEdgeArraySize)276 Unit277 }278 @Test279 fun test_notifyDeleteNotification_withDefaultStorePredicateAndUnreadAndExists_shouldRemoveNotificationAndUnreadCount() = runBlocking {280 /​/​ GIVEN281 val predicate = StorePredicate()282 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)283 val store = createStoreDirector(284 predicate,285 Result.success(storePage)286 )287 /​/​ WHEN288 store.fetch().getOrThrow()289 val initialCounter = InitialNotificationStoreCounts(store)290 val chosenIndex = anyIndexForDefaultEdgeArraySize291 val removedNotificationId = store[chosenIndex].id292 storeRealTime.processMessage(RealTimeEventMock.DeleteNotification(chosenIndex.toString()))293 /​/​ THEN294 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }295 store.totalCount.shouldBeExactly(initialCounter.totalCount - 1)296 store.unreadCount.shouldBeExactly(initialCounter.unreadCount - 1)297 store.forEach { notification ->298 notification.id.shouldNotBe(removedNotificationId)299 }300 }301 @Test302 fun test_notifyDeleteNotification_withDefaultStorePredicateAndUnseenAndExists_shouldUpdateUnseenCount() = runBlocking {303 /​/​ GIVEN304 val predicate = StorePredicate()305 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unseen)306 val store = createStoreDirector(307 predicate,308 Result.success(storePage)309 )310 /​/​ WHEN311 store.fetch().getOrThrow()312 val initialCounter = InitialNotificationStoreCounts(store)313 val chosenIndex = anyIndexForDefaultEdgeArraySize314 storeRealTime.processMessage(RealTimeEventMock.DeleteNotification(chosenIndex.toString()))315 /​/​ THEN316 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }317 store.unseenCount.shouldBeExactly(initialCounter.unseenCount - 1)318 Unit319 }320 @Test321 fun test_notifyDeleteNotification_withDefaultStorePredicateAndSeenAndExists_shouldSameUnseenCount() = runBlocking {322 /​/​ GIVEN323 val predicate = StorePredicate()324 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Seen)325 val store = createStoreDirector(326 predicate,327 Result.success(storePage)328 )329 /​/​ WHEN330 store.fetch().getOrThrow()331 val initialCounter = InitialNotificationStoreCounts(store)332 val chosenIndex = anyIndexForDefaultEdgeArraySize333 storeRealTime.processMessage(RealTimeEventMock.DeleteNotification(chosenIndex.toString()))334 /​/​ THEN335 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }336 store.unseenCount.shouldBeExactly(initialCounter.unseenCount)337 Unit338 }339 @Test340 fun test_notifyDeleteNotification_withDefaultStorePredicateAndNotExists_shouldDoNothing() = runBlocking {341 /​/​ GIVEN342 val predicate = StorePredicate()343 val storePage = givenPageStore(predicate, defaultEdgeArraySize)344 val store = createStoreDirector(345 predicate,346 Result.success(storePage)347 )348 /​/​ WHEN349 store.fetch().getOrThrow()350 val initialCounter = InitialNotificationStoreCounts(store)351 storeRealTime.processMessage(RealTimeEventMock.DeleteNotification("Not exists"))352 /​/​ THEN353 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }354 store.totalCount.shouldBeExactly(initialCounter.totalCount)355 store.unreadCount.shouldBeExactly(initialCounter.unreadCount)356 store.unseenCount.shouldBeExactly(initialCounter.unseenCount)357 Unit358 }359 @Test360 fun test_notifyReadAllNotification_withDefaultStorePredicate_shouldRefresh() = runBlocking {361 /​/​ GIVEN362 val predicate = StorePredicate()363 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)364 val store = createStoreDirector(365 predicate,366 Result.success(storePage)367 )368 /​/​ WHEN369 store.fetch().getOrThrow()370 storeRealTime.processMessage(RealTimeEventMock.ReadAllNotification)371 /​/​ THEN372 coVerify(exactly = 2) { fetchStorePageInteractor.invoke(any(), any(), any()) }373 store.size.shouldBeExactly(defaultEdgeArraySize)374 store.forEach { notification ->375 notification.readAt.shouldNotBeNull()376 }377 }378 @Test379 fun test_notifySeenAllNotification_withDefaultStorePredicate_shouldRefresh() = runBlocking {380 /​/​ GIVEN381 val predicate = StorePredicate()382 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)383 val store = createStoreDirector(384 predicate,385 Result.success(storePage)386 )387 /​/​ WHEN388 store.fetch().getOrThrow()389 storeRealTime.processMessage(RealTimeEventMock.SeenAllNotification)390 /​/​ THEN391 coVerify(exactly = 2) { fetchStorePageInteractor.invoke(any(), any(), any()) }392 store.size.shouldBeExactly(defaultEdgeArraySize)393 store.forEach { notification ->394 notification.seenAt.shouldNotBeNull()395 }396 }397 /​/​ MARK: - Observer tests398 @Test399 fun test_addContentObserver_ShouldNotifyRefreshStore() = runBlocking {400 /​/​ GIVEN401 val contentObserver = ContentObserverMock()402 val predicate = StorePredicate()403 val storePage = givenPageStore(predicate, defaultEdgeArraySize)404 val store = createStoreDirector(405 predicate,406 Result.success(storePage)407 )408 store.addContentObserver(contentObserver)409 /​/​ WHEN410 storeRealTime.processMessage(RealTimeEventMock.NewNotification("NewNotification"))411 /​/​ THEN412 delay(100)413 contentObserver.reloadStoreCounter.shouldBeExactly(1)414 contentObserver.reloadStoreSpy.shouldNotBeEmpty()415 Unit416 }417 @Test418 fun test_notifyReadNotification_withReadStorePredicateAndExists_ShouldDidChangeDelegate() = runBlocking {419 /​/​ GIVEN420 val contentObserver = ContentObserverMock()421 val predicate = StorePredicate(read = true)422 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)423 val store = createStoreDirector(424 predicate,425 Result.success(storePage)426 )427 store.addContentObserver(contentObserver)428 /​/​ WHEN429 store.fetch().getOrThrow()430 val chosenIndex = anyIndexForDefaultEdgeArraySize431 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))432 /​/​ THEN433 contentObserver.reloadStoreCounter.shouldBeExactly(0)434 contentObserver.didChangeCounter.shouldBeExactly(1)435 contentObserver.didChangeSpy[0].indexes.shouldBe(listOf(chosenIndex))436 }437 @Test438 fun test_notifyReadNotification_withReadStorePredicateAndDoesntExist_ShouldNotifyReadNotification() = runBlocking {439 /​/​ GIVEN440 val contentObserver = ContentObserverMock()441 val predicate = StorePredicate(read = true)442 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)443 val store = createStoreDirector(444 predicate,445 Result.success(storePage)446 )447 store.addContentObserver(contentObserver)448 /​/​ WHEN449 store.fetch().getOrThrow()450 storeRealTime.processMessage(RealTimeEventMock.ReadNotification("Not exists"))451 /​/​ THEN452 delay(100)453 contentObserver.reloadStoreCounter.shouldBeExactly(1)454 contentObserver.didChangeCounter.shouldBeExactly(0)455 Unit456 }457 @Test458 fun test_notifyReadNotification_WithUnreadStorePredicateAndExists_ShouldNotifyChange() = runBlocking {459 /​/​ GIVEN460 val contentObserver = ContentObserverMock()461 val predicate = StorePredicate(read = false)462 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)463 val store = createStoreDirector(464 predicate,465 Result.success(storePage)466 )467 store.addContentObserver(contentObserver)468 /​/​ WHEN469 store.fetch().getOrThrow()470 val chosenIndex = anyIndexForDefaultEdgeArraySize471 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))472 /​/​ THEN473 contentObserver.reloadStoreCounter.shouldBeExactly(0)474 contentObserver.didChangeCounter.shouldBeExactly(0)475 contentObserver.didDeleteCounter.shouldBeExactly(1)476 contentObserver.didDeleteSpy[0].indexes.shouldBe(listOf(chosenIndex))477 }478 @Test479 fun test_notifyDeleteNotification_WithDefaultStorePredicateAndExists_ShouldNotifyDeletion() = runBlocking {480 /​/​ GIVEN481 val contentObserver = ContentObserverMock()482 val predicate = StorePredicate()483 val storePage = givenPageStore(predicate, defaultEdgeArraySize)484 val store = createStoreDirector(485 predicate,486 Result.success(storePage)487 )488 store.addContentObserver(contentObserver)489 /​/​ WHEN490 store.fetch().getOrThrow()491 val chosenIndex = anyIndexForDefaultEdgeArraySize492 storeRealTime.processMessage(RealTimeEventMock.DeleteNotification(chosenIndex.toString()))493 /​/​ THEN494 contentObserver.reloadStoreCounter.shouldBeExactly(0)495 contentObserver.didChangeCounter.shouldBeExactly(0)496 contentObserver.didDeleteCounter.shouldBeExactly(1)497 contentObserver.didDeleteSpy[0].indexes.shouldBe(listOf(chosenIndex))498 }499 @Test500 fun test_notifyMarkAllRead_WithUnreadStorePredicate_ShouldClearStore() = runBlocking {501 /​/​ GIVEN502 val contentObserver = ContentObserverMock()503 val predicate = StorePredicate(read = false)504 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)505 val store = createStoreDirector(506 predicate,507 Result.success(storePage)508 )509 store.addContentObserver(contentObserver)510 /​/​ WHEN511 store.fetch().getOrThrow()512 val initialCounts = InitialNotificationStoreCounts(store)513 storeRealTime.processMessage(RealTimeEventMock.ReadAllNotification)514 /​/​ THEN515 contentObserver.reloadStoreCounter.shouldBeExactly(0)516 contentObserver.didChangeCounter.shouldBeExactly(0)517 contentObserver.didDeleteCounter.shouldBeExactly(1)518 contentObserver.didDeleteSpy[0].indexes.shouldBe(0.until(initialCounts.totalCount).toList())519 store.totalCount.shouldBeExactly(0)520 store.unreadCount.shouldBeExactly(0)521 store.unseenCount.shouldBeExactly(0)522 Unit523 }524 @Test525 fun test_notifyMarkAllSeen_WithUnseenStorePredicate_ShouldClearStore() = runBlocking {526 /​/​ GIVEN527 val contentObserver = ContentObserverMock()528 val predicate = StorePredicate(seen = false)529 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unseen)530 val store = createStoreDirector(531 predicate,532 Result.success(storePage)533 )534 store.addContentObserver(contentObserver)535 /​/​ WHEN536 store.fetch().getOrThrow()537 val initialCounts = InitialNotificationStoreCounts(store)538 storeRealTime.processMessage(RealTimeEventMock.SeenAllNotification)539 /​/​ THEN540 contentObserver.reloadStoreCounter.shouldBeExactly(0)541 contentObserver.didChangeCounter.shouldBeExactly(0)542 contentObserver.didDeleteCounter.shouldBeExactly(1)543 contentObserver.didDeleteSpy[0].indexes.shouldBe(0.until(initialCounts.totalCount).toList())544 store.totalCount.shouldBeExactly(0)545 store.unreadCount.shouldBeExactly(0)546 store.unseenCount.shouldBeExactly(0)547 Unit548 }549 @Test550 fun test_notifyNewNotification_WithDefaultStorePredicate_ShouldRefreshStoreAndCounters() = runBlocking {551 /​/​ GIVEN552 val countObserver = CountObserverMock()553 val predicate = StorePredicate()554 val storePage = givenPageStore(predicate, defaultEdgeArraySize)555 val store = createStoreDirector(556 predicate,557 Result.success(storePage)558 )559 store.addCountObserver(countObserver)560 /​/​ WHEN561 store.fetch().getOrThrow()562 storeRealTime.processMessage(RealTimeEventMock.NewNotification("NewId"))563 /​/​ THEN564 delay(100)565 countObserver.totalCountCounter.shouldBeExactly(2)566 countObserver.unreadCountCounter.shouldBeExactly(2)567 countObserver.unseenCountCounter.shouldBeExactly(2)568 Unit569 }570 @Test571 fun test_notifyReadNotification_WithDefaultStorePredicateAndUnread_ShouldRefreshStoreAndCounters() = runBlocking {572 /​/​ GIVEN573 val countObserver = CountObserverMock()574 val predicate = StorePredicate()575 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)576 val store = createStoreDirector(577 predicate,578 Result.success(storePage)579 )580 store.addCountObserver(countObserver)581 /​/​ WHEN582 store.fetch().getOrThrow()583 val initialCounts = InitialNotificationStoreCounts(store)584 val chosenIndex = anyIndexForDefaultEdgeArraySize585 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))586 /​/​ THEN587 countObserver.totalCountCounter.shouldBeExactly(1)588 countObserver.totalCountSpy[0].count.shouldBeExactly(store.totalCount)589 countObserver.unreadCountCounter.shouldBeExactly(2)590 countObserver.unreadCountSpy[0].count.shouldBeExactly(initialCounts.unreadCount)591 countObserver.unreadCountSpy[1].count.shouldBeExactly(initialCounts.unreadCount - 1)592 Unit593 }594 @Test595 fun test_notifyReadNotification_WithDefaultStorePredicateAndRead_ShouldRefreshStoreAndCounters() = runBlocking {596 /​/​ GIVEN597 val countObserver = CountObserverMock()598 val predicate = StorePredicate()599 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)600 val store = createStoreDirector(601 predicate,602 Result.success(storePage)603 )604 store.addCountObserver(countObserver)605 /​/​ WHEN606 store.fetch().getOrThrow()607 val chosenIndex = anyIndexForDefaultEdgeArraySize608 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))609 /​/​ THEN610 delay(100)611 countObserver.totalCountCounter.shouldBeExactly(1)612 countObserver.totalCountSpy[0].count.shouldBeExactly(store.size)613 countObserver.unreadCountCounter.shouldBeExactly(0)614 Unit615 }616 @Test617 fun test_notifyReadNotification_WithDefaultStorePredicateAndUnseen_ShouldRefreshStoreAndCounters() = runBlocking {618 /​/​ GIVEN619 val countObserver = CountObserverMock()620 val predicate = StorePredicate()621 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unseen)622 val store = createStoreDirector(623 predicate,624 Result.success(storePage)625 )626 store.addCountObserver(countObserver)627 /​/​ WHEN628 store.fetch().getOrThrow()629 val initialCounts = InitialNotificationStoreCounts(store)630 val chosenIndex = anyIndexForDefaultEdgeArraySize631 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))632 /​/​ THEN633 countObserver.totalCountCounter.shouldBeExactly(1)634 countObserver.totalCountSpy[0].count.shouldBeExactly(store.size)635 countObserver.unseenCountCounter.shouldBeExactly(2)636 countObserver.unseenCountSpy[0].count.shouldBeExactly(initialCounts.unseenCount)637 countObserver.unseenCountSpy[1].count.shouldBeExactly(initialCounts.unseenCount - 1)638 Unit639 }640 @Test641 fun test_notifyReadNotification_WithDefaultStorePredicateAndSeen_ShouldRefreshStoreAndCounters() = runBlocking {642 /​/​ GIVEN643 val countObserver = CountObserverMock()644 val predicate = StorePredicate()645 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Seen)646 val store = createStoreDirector(647 predicate,648 Result.success(storePage)649 )650 store.addCountObserver(countObserver)651 /​/​ WHEN652 store.fetch().getOrThrow()653 val chosenIndex = anyIndexForDefaultEdgeArraySize654 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))655 /​/​ THEN656 countObserver.totalCountCounter.shouldBeExactly(1)657 countObserver.totalCountSpy[0].count.shouldBeExactly(store.size)658 countObserver.unseenCountCounter.shouldBeExactly(0)659 Unit660 }661 @Test662 fun test_notifyReadNotification_WithUnreadStorePredicateAndUnread_ShouldRefreshStoreAndCounters() = runBlocking {663 /​/​ GIVEN664 val countObserver = CountObserverMock()665 val predicate = StorePredicate(read = false)666 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)667 val store = createStoreDirector(668 predicate,669 Result.success(storePage)670 )671 store.addCountObserver(countObserver)672 /​/​ WHEN673 store.fetch().getOrThrow()674 val initialCounts = InitialNotificationStoreCounts(store)675 val chosenIndex = anyIndexForDefaultEdgeArraySize676 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))677 /​/​ THEN678 delay(100)679 countObserver.totalCountCounter.shouldBeExactly(2)680 countObserver.unreadCountCounter.shouldBeExactly(2)681 countObserver.unreadCountSpy[0].count.shouldBeExactly(initialCounts.unreadCount)682 countObserver.unreadCountSpy[1].count.shouldBeExactly(initialCounts.unreadCount - 1)683 Unit684 }685 @Test686 fun test_notifyReadNotification_WithUnreadStorePredicateAndRead_ShouldRefreshStoreAndCounters() = runBlocking {687 /​/​ GIVEN688 val countObserver = CountObserverMock()689 val predicate = StorePredicate(read = false)690 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Read)691 val store = createStoreDirector(692 predicate,693 Result.success(storePage)694 )695 store.addCountObserver(countObserver)696 /​/​ WHEN697 store.fetch().getOrThrow()698 val chosenIndex = anyIndexForDefaultEdgeArraySize699 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))700 countObserver.totalCountCounter.shouldBeExactly(1)701 countObserver.unreadCountCounter.shouldBeExactly(0)702 Unit703 }704 @Test705 fun test_notifyReadNotification_WithUnreadStorePredicateAndUnseen_ShouldRefreshStoreAndCounters() = runBlocking {706 /​/​ GIVEN707 val countObserver = CountObserverMock()708 val predicate = StorePredicate(read = false)709 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unseen)710 val store = createStoreDirector(711 predicate,712 Result.success(storePage)713 )714 store.addCountObserver(countObserver)715 /​/​ WHEN716 store.fetch().getOrThrow()717 val initialCounts = InitialNotificationStoreCounts(store)718 val chosenIndex = anyIndexForDefaultEdgeArraySize719 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))720 /​/​ THEN721 countObserver.totalCountCounter.shouldBeExactly(2)722 countObserver.totalCountSpy[0].count.shouldBeExactly(initialCounts.totalCount)723 countObserver.totalCountSpy[1].count.shouldBeExactly(initialCounts.totalCount - 1)724 countObserver.unseenCountCounter.shouldBeExactly(2)725 countObserver.unseenCountSpy[0].count.shouldBeExactly(initialCounts.unseenCount)726 countObserver.unseenCountSpy[1].count.shouldBeExactly(initialCounts.unseenCount - 1)727 Unit728 }729 @Test730 fun test_notifyReadNotification_WithUnreadStorePredicateAndSeen_ShouldRefreshStoreAndCounters() = runBlocking {731 /​/​ GIVEN732 val countObserver = CountObserverMock()733 val predicate = StorePredicate(read = false)734 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Seen)735 val store = createStoreDirector(736 predicate,737 Result.success(storePage)738 )739 store.addCountObserver(countObserver)740 /​/​ WHEN741 store.fetch().getOrThrow()742 val initialCounts = InitialNotificationStoreCounts(store)743 val chosenIndex = anyIndexForDefaultEdgeArraySize744 storeRealTime.processMessage(RealTimeEventMock.ReadNotification(chosenIndex.toString()))745 /​/​ THEN746 countObserver.totalCountCounter.shouldBeExactly(2)747 countObserver.totalCountSpy[0].count.shouldBeExactly(initialCounts.totalCount)748 countObserver.totalCountSpy[1].count.shouldBeExactly(initialCounts.totalCount - 1)749 countObserver.unseenCountCounter.shouldBeExactly(0)750 Unit751 }752 @Test753 fun test_notifyReadAllNotification_WithDefaultStorePredicateAndRead_ShouldNotifyCounters() = runBlocking {754 /​/​ GIVEN755 val countObserver = CountObserverMock()756 val predicate = StorePredicate()757 val storePage = givenPageStore(predicate, defaultEdgeArraySize)758 val store = createStoreDirector(759 predicate,760 Result.success(storePage)761 )762 store.addCountObserver(countObserver)763 /​/​ WHEN764 store.fetch().getOrThrow()765 val initialCounts = InitialNotificationStoreCounts(store)766 coEvery { fetchStorePageInteractor.invoke(any(), any(), any()) } returns givenPageStore(predicate, 15, forceProperty = ForceProperty.Read)767 storeRealTime.processMessage(RealTimeEventMock.ReadAllNotification)768 /​/​ THEN769 delay(100)770 countObserver.totalCountCounter.shouldBeExactly(2)771 countObserver.unreadCountCounter.shouldBeExactly(1)772 countObserver.unreadCountSpy[0].count.shouldBeExactly(initialCounts.unreadCount)773 countObserver.unseenCountCounter.shouldBeExactly(1)774 Unit775 }776 @Test777 fun test_notifySeenAllNotification_WithDefaultStorePredicate_ShouldNotifyCounters() = runBlocking {778 /​/​ GIVEN779 val countObserver = CountObserverMock()780 val predicate = StorePredicate()781 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)782 val store = createStoreDirector(783 predicate,784 Result.success(storePage)785 )786 store.addCountObserver(countObserver)787 /​/​ WHEN788 store.fetch().getOrThrow()789 val initialCounts = InitialNotificationStoreCounts(store)790 coEvery { fetchStorePageInteractor.invoke(any(), any(), any()) } returns givenPageStore(predicate, 15, forceProperty = ForceProperty.Read)791 storeRealTime.processMessage(RealTimeEventMock.SeenAllNotification)792 /​/​ THEN793 delay(100)794 countObserver.totalCountCounter.shouldBeExactly(2)795 countObserver.unreadCountCounter.shouldBeExactly(1)796 countObserver.unreadCountSpy[0].count.shouldBeExactly(initialCounts.unreadCount)797 countObserver.unseenCountCounter.shouldBeExactly(1)798 countObserver.unseenCountSpy[0].count.shouldBeExactly(initialCounts.unseenCount)799 Unit800 }801 @Test802 fun test_removeCountObserver() = runBlocking {803 /​/​ GIVEN804 val countObserver = CountObserverMock()805 val predicate = StorePredicate()806 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)807 val store = createStoreDirector(808 predicate,809 Result.success(storePage)810 )811 /​/​ WHEN812 store.addCountObserver(countObserver)813 store.removeCountObserver(countObserver)814 storeRealTime.processMessage(RealTimeEventMock.SeenAllNotification)815 store.fetch().getOrThrow()816 /​/​ THEN817 countObserver.totalCountCounter.shouldBeExactly(0)818 Unit819 }820 @Test821 fun test_removeContentObserver() = runBlocking {822 /​/​ GIVEN823 val contentObserver = ContentObserverMock()824 val predicate = StorePredicate()825 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unread)826 val store = createStoreDirector(827 predicate,828 Result.success(storePage)829 )830 /​/​ WHEN831 store.addContentObserver(contentObserver)832 store.removeContentObserver(contentObserver)833 storeRealTime.processMessage(RealTimeEventMock.SeenAllNotification)834 store.fetch().getOrThrow()835 /​/​ THEN836 contentObserver.didInsertCounter.shouldBeExactly(0)837 Unit838 }839 @Test840 fun test_notifyArchiveNotification_withDefaultStorePredicateAndExists_shouldDoNothing() = runBlocking {841 /​/​ GIVEN842 val predicate = StorePredicate()843 val storePage = givenPageStore(predicate, defaultEdgeArraySize, forceProperty = ForceProperty.Unarchived)844 val store = createStoreDirector(845 predicate,846 Result.success(storePage)847 )848 /​/​ WHEN849 store.fetch().getOrThrow()850 val initialCounter = InitialNotificationStoreCounts(store)851 val chosenIndex = anyIndexForDefaultEdgeArraySize852 storeRealTime.processMessage(853 RealTimeEventMock.ArchiveNotification(chosenIndex.toString())854 )855 /​/​ THEN856 coVerify(exactly = 1) { fetchStorePageInteractor.invoke(any(), any(), any()) }857 store.size.shouldBeExactly(defaultEdgeArraySize - 1)858 store.totalCount.shouldBeExactly(initialCounter.totalCount - 1)859 Unit860 }861}...

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PersistentExpiringLockManagerTest.kt

Source:PersistentExpiringLockManagerTest.kt Github

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...68 val lockId = createLockIdentity()69 manager.tryAcquire(lockId) { }.shouldBeTrue()70 lockIds.add(lockId)71 }72 val doneThreadCounter = AtomicInteger(0)73 val releaseExceptions = ConcurrentHashMap.newKeySet<Exception>()74 val executor = Executors.newFixedThreadPool(8)75 for (i in 0 until 50) {76 val lockId = lockIds[i]77 executor.execute {78 try {79 TimeUnit.MILLISECONDS.sleep((10 + i).toLong())80 manager.release(lockId)81 } catch (e: Exception) {82 releaseExceptions.add(e)83 } finally {84 doneThreadCounter.incrementAndGet()85 }86 }87 }88 while (doneThreadCounter.get() != 50) {89 TimeUnit.MILLISECONDS.sleep(100) /​/​ wait for releasing all locks90 }91 val releaseLockStates = mutableListOf<PersistentExpiringDistributedLock.State>()92 for (i in 0 until 50) {93 val lockId = lockIds[i]94 val stateOptional = manager.getLockState(lockId)95 if (stateOptional.isPresent) {96 logger.error("exist state for release lock $lockId state = ${stateOptional.get()}")97 releaseLockStates.add(stateOptional.get())98 }99 }100 releaseExceptions.shouldBeEmpty()101 releaseLockStates.shouldBeEmpty()102 }...

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benchmark.kt

Source:benchmark.kt Github

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1package prettyprinter2import io.kotest.property.Arb3import io.kotest.property.RandomSource4import io.kotest.property.arbitrary.alphanumeric5import io.kotest.property.arbitrary.bind6import io.kotest.property.arbitrary.flatMap7import io.kotest.property.arbitrary.int8import io.kotest.property.arbitrary.list9import io.kotest.property.arbitrary.map10import io.kotest.property.arbitrary.next11import io.kotest.property.arbitrary.string12import prettyprinter.symbols.lparen13import prettyprinter.symbols.rparen14import kotlin.math.max15import kotlin.math.min16import kotlin.test.BeforeTest17import kotlin.test.Test18import kotlin.time.Duration19import kotlin.time.ExperimentalTime20import kotlin.time.measureTime21data class Program(val binds: Binds)22data class Binds(val map: Map<String, LambdaForm>)23data class LambdaForm(val free: List<String>, val bound: List<String>, val body: Expr)24sealed class Expr {25 data class Let(val binds: Binds, val body: Expr): Expr()26 data class Case(val scrutinee: Expr, val alts: List<Alt>): Expr()27 data class AppF(val f: String, val args: List<String>): Expr()28 data class AppC(val c: String, val args: List<String>): Expr()29 data class AppP(val op: String, val x: String, val y: String): Expr()30 data class LitE(val lit: Int): Expr()31}32data class Alt(val con: String, val args: List<String>, val body: Expr)33/​* Set up value generators. */​34val keywordArb: Arb<String> = Arb.string(5..7, Arb.alphanumeric())35val keywordUcArb: Arb<String> = keywordArb.map { it.replaceFirstChar { c -> c.uppercaseChar() } }36val keywordsArb: Arb<List<String>> = Arb.list(keywordArb, 0..2)37fun programArb(size: Int): Arb<Program> =38 bindsArb(size).map(::Program)39fun bindsArb(size: Int): Arb<Binds> {40 val inSize = min(size, 60)41 return Arb.map(keywordArb, lambdaFormArb(inSize), 1, max(size, 2)).map(::Binds)42}43fun lambdaFormArb(size: Int): Arb<LambdaForm> =44 Arb.bind(keywordsArb, keywordsArb, exprArb(size), ::LambdaForm)45/​/​ Arb.choice is too eager.46fun exprArb(size: Int): Arb<Expr> {47 val inSize: Int = size * 2 /​ 348 return Arb.int(1..6).flatMap {49 when (it) {50 1 -> letArb(inSize)51 2 -> caseArb(inSize)52 3 -> appFArb53 4 -> appCArb54 5 -> appPArb55 else -> litEArb /​/​ weight towards simple literals.56 }57 }58}59fun letArb(size: Int): Arb<Expr.Let> =60 Arb.bind(bindsArb(size), exprArb(size), Expr::Let)61fun caseArb(size: Int): Arb<Expr.Case> =62 Arb.bind(exprArb(size), Arb.list(altArb(size), 0..3)) { expr, alts -> Expr.Case(expr, alts) }63val appFArb = Arb.bind(keywordArb, keywordsArb, Expr::AppF)64val appCArb = Arb.bind(keywordArb, keywordsArb, Expr::AppC)65val appPArb = Arb.bind(keywordArb, keywordArb, keywordArb, Expr::AppP)66val litEArb = Arb.int(-1000, 1000).map(Expr::LitE)67fun altArb(size: Int): Arb<Alt> =68 Arb.bind(keywordUcArb, keywordsArb, exprArb(size), ::Alt)69fun pretty(program: Program) : DocNo = pretty(program.binds)70fun pretty(binds: Binds): DocNo = align(vsep(71 binds.map.entries.map { (variable, lambdaForm) ->72 text(variable) spc text("=") spc pretty(lambdaForm)73 }74))75/​*76instance Pretty LambdaForm where77 pretty (LambdaForm free bound body) = (prettyExp . (<+> "->") . prettyBound . prettyFree) "\\"78 where79 prettyFree | null free = id80 | otherwise = (<> lparen <> hsep (map pretty free) <> rparen)81 prettyBound | null bound = id82 | null free = (<> hsep (map pretty bound))83 | otherwise = (<+> hsep (map pretty bound))84 prettyExp = (<+> pretty body)85 */​86fun pretty(lambdaForm: LambdaForm): DocNo {87 fun prettyFree(node: DocNo): DocNo = if (lambdaForm.free.isEmpty()) {88 node cat lparen cat hsep(lambdaForm.free.map(::pretty)) cat rparen89 } else {90 node91 }92 fun prettyBound(node: DocNo): DocNo = when {93 lambdaForm.bound.isEmpty() -> node94 lambdaForm.free.isEmpty() -> node cat hsep(lambdaForm.bound.map(::pretty))95 else -> node spc hsep(lambdaForm.bound.map(::pretty))96 }97 fun prettyExp(node: DocNo): DocNo = node spc pretty(lambdaForm.body)98 fun arrow(node: DocNo): DocNo = node spc text("->")99 return prettyExp(arrow(prettyBound(prettyFree(text("\\")))))100}101/​*instance Pretty Expr where102 pretty = \expr -> case expr of103 Let binds body ->104 align (vsep [ "let" <+> align (pretty binds)105 , "in" <+> pretty body ])106 Case scrutinee alts -> vsep107 [ "case" <+> pretty scrutinee <+> "of"108 , indent 4 (align (vsep (map pretty alts))) ]109 AppF f [] -> pretty f110 AppF f args -> pretty f <+> hsep (map pretty args)111 AppC c [] -> pretty c112 AppC c args -> pretty c <+> hsep (map pretty args)113 AppP op x y -> pretty op <+> pretty x <+> pretty y114 LitE lit -> pretty lit115*/​116fun pretty(expr: Expr): DocNo = when(expr) {117 is Expr.Let -> align(vsep(text("let") spc align(pretty(expr.binds)), text("in") spc pretty(expr.body)))118 is Expr.Case -> vsep(119 text("case") spc pretty(expr.scrutinee) spc text("of"),120 indent(4, align(vsep(expr.alts.map(::pretty))))121 )122 is Expr.AppF -> if(expr.args.isEmpty()) { pretty(expr.f) } else { pretty(expr.f) spc hsep(expr.args.map(::pretty)) }123 is Expr.AppC -> if(expr.args.isEmpty()) { pretty(expr.c) } else { pretty(expr.c) spc hsep(expr.args.map(::pretty)) }124 is Expr.AppP -> text(expr.op) spc text(expr.x) spc text(expr.y)125 is Expr.LitE -> pretty(expr.lit)126}127fun pretty(alt: Alt): DocNo = if(alt.args.isEmpty()) {128 pretty(alt.con) spc text("->") spc pretty(alt.body)129} else {130 pretty(alt.con) spc hsep(alt.args.map(::pretty)) spc text("->") spc pretty(alt.body)131}132/​** QuickCheck has [a size parameter] but we want to limit the number of internal bindings to avoid stack overflow.133 * [a size parameter]: https:/​/​hackage.haskell.org/​package/​QuickCheck-2.14.2/​docs/​Test-QuickCheck.html#v:getSize134 */​135fun randomProgram(rs: RandomSource, size: Int): Program {136 return programArb(size).next(rs=rs)137}138enum class RenderStyle(val render: (Doc<Nothing>) -> SDS<Nothing>) {139 Pretty8050({doc -> layoutPretty(Opts.std(80, 0.5), doc)}),140 Smart8050({doc -> layoutSmart(Opts.std(80, 0.5), doc) }),141 PrettyUnbound({doc -> layoutPretty(Opts.unbounded, doc) }),142 SmartUnbound({doc -> layoutSmart(Opts.unbounded, doc) }),143 Compact({doc -> layoutCompact(doc) }),144}145class CountSink<A> : SimpleSink<A> {146 var count = 0147 override fun openAnn(ann: A) {148 }149 override fun closeAnn(ann: A) {150 }151 override fun emit(cs: CharSequence) {152 count += cs.length153 }154}155data class Times(156 val build: Duration,157 val render: Duration,158 val sink: Duration,159 val count: Int160)161/​**162 * There are dedicated benchmarking modules out there, but at this stage I want to see if we can render large documents163 * without falling over.164 */​165class Benchmark {166 @OptIn(ExperimentalTime::class)167 fun benchmark(subject: Program, style: RenderStyle) {168 val doc: DocNo169 val buildTime = measureTime {170 doc = pretty(subject)171 }172 val docStream: SDS<Nothing>173 val renderTime = measureTime {174 docStream = style.render(doc)175 }176 val counter = CountSink<Nothing>()177 val sinkTime = measureTime {178 counter.render(docStream)179 }180 /​/​ println(AppendableSink<Nothing>().toString(docStream))181 println(Times(buildTime, renderTime, sinkTime, counter.count))182 }183 @Test184 fun benchmark60Compact() {185 benchmark(p60, RenderStyle.Compact)186 }187 @Test188 fun benchmark60Pretty8050() {189 benchmark(p60, RenderStyle.Pretty8050)190 }191 @Test192 fun benchmark60Smart8050() {193 benchmark(p60, RenderStyle.Smart8050)194 }195 @Test196 fun benchmark60PrettyUnbound() {197 benchmark(p60, RenderStyle.PrettyUnbound)198 }199 @Test200 fun benchmark60SmartUnbound() {201 benchmark(p60, RenderStyle.SmartUnbound)202 }203 @Test204 fun benchmark120Compact() {205 benchmark(p120, RenderStyle.Compact)206 }207 @Test208 fun benchmark120Pretty8050() {209 benchmark(p120, RenderStyle.Pretty8050)210 }211 @Test212 fun benchmark120Smart8050() {213 benchmark(p120, RenderStyle.Smart8050)214 }215 @Test216 fun benchmark120PrettyUnbound() {217 benchmark(p120, RenderStyle.PrettyUnbound)218 }219 @Test220 fun benchmark120SmartUnbound() {221 benchmark(p120, RenderStyle.SmartUnbound)222 }223 @Test224 fun benchmark240Compact() {225 benchmark(p240, RenderStyle.Compact)226 }227 @Test228 fun benchmark240Pretty8050() {229 benchmark(p240, RenderStyle.Pretty8050)230 }231 @Test232 fun benchmark240Smart8050() {233 benchmark(p240, RenderStyle.Smart8050)234 }235 @Test236 fun benchmark240PrettyUnbound() {237 benchmark(p240, RenderStyle.PrettyUnbound)238 }239 @Test240 fun benchmark240SmartUnbound() {241 benchmark(p240, RenderStyle.SmartUnbound)242 }243 244 @Test245 fun benchmark480Compact() {246 benchmark(p480, RenderStyle.Compact)247 }248 @Test249 fun benchmark480Pretty8050() {250 benchmark(p480, RenderStyle.Pretty8050)251 }252 @Test253 fun benchmark480Smart8050() {254 benchmark(p480, RenderStyle.Smart8050)255 }256 @Test257 fun benchmark480PrettyUnbound() {258 benchmark(p480, RenderStyle.PrettyUnbound)259 }260 @Test261 fun benchmark480SmartUnbound() {262 benchmark(p480, RenderStyle.SmartUnbound)263 }264 companion object {265 private val p60 = randomProgram(RandomSource.seeded(1L), 60)266 private val p120 = randomProgram(RandomSource.seeded(1L), 120)267 private val p240 = randomProgram(RandomSource.seeded(1L), 240)268 private val p480 = randomProgram(RandomSource.seeded(1L), 480)269 }270}...

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predef-test.kt

Source:predef-test.kt Github

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1package arrow.fx.coroutines.stream2import arrow.core.Either3import arrow.core.identity4import arrow.fx.coroutines.CancelToken5import arrow.fx.coroutines.ExitCase6import arrow.fx.coroutines.ForkAndForget7import arrow.fx.coroutines.Promise8import arrow.fx.coroutines.Resource9import arrow.fx.coroutines.guaranteeCase10import io.kotest.property.Arb11import io.kotest.property.arbitrary.constant12import arrow.core.left13import arrow.core.right14import arrow.fx.coroutines.Environment15import io.kotest.assertions.fail16import io.kotest.matchers.Matcher17import io.kotest.matchers.MatcherResult18import io.kotest.matchers.types.shouldBeInstanceOf19import io.kotest.property.arbitrary.bind20import io.kotest.property.arbitrary.char21import io.kotest.property.arbitrary.choice22import io.kotest.property.arbitrary.int23import io.kotest.property.arbitrary.long24import io.kotest.property.arbitrary.map25import io.kotest.property.arbitrary.string26import kotlinx.atomicfu.atomic27import kotlinx.coroutines.Dispatchers28import java.io.ByteArrayOutputStream29import java.io.OutputStream30import java.io.PrintStream31import java.nio.charset.StandardCharsets32import java.util.concurrent.ThreadFactory33import kotlin.coroutines.Continuation34import kotlin.coroutines.CoroutineContext35import kotlin.coroutines.EmptyCoroutineContext36import kotlin.coroutines.intrinsics.suspendCoroutineUninterceptedOrReturn37import kotlin.coroutines.intrinsics.intercepted38import kotlin.coroutines.intrinsics.COROUTINE_SUSPENDED39import kotlin.coroutines.resume40import kotlin.coroutines.resumeWithException41import kotlin.coroutines.startCoroutine42data class SideEffect(var counter: Int = 0) {43 fun increment() {44 counter++45 }46}47val singleThreadName = "single"48val single = Resource.singleThreadContext(singleThreadName)49val threadName: suspend () -> String =50 { Thread.currentThread().name }51class NamedThreadFactory(private val mkName: (Int) -> String) : ThreadFactory {52 private val count = atomic(0)53 override fun newThread(r: Runnable): Thread =54 Thread(r, mkName(count.value))55 .apply { isDaemon = true }56}57fun unsafeEquals(other: CancelToken): Matcher<CancelToken> = object : Matcher<CancelToken> {58 val env = Environment(EmptyCoroutineContext)59 override fun test(value: CancelToken): MatcherResult {60 val r1 = env.unsafeRunSync { value.cancel.invoke() }61 val r2 = env.unsafeRunSync { other.cancel.invoke() }62 return MatcherResult(r1 == r2, "Expected: $r2 but found: $r1", "$r2 and $r1 should be equal")63 }64}65suspend fun assertCancellable(f: suspend () -> Unit): Unit {66 val p = Promise<ExitCase>()67 val start = Promise<Unit>()68 val fiber = ForkAndForget {69 guaranteeCase(70 fa = {71 start.complete(Unit)72 f()73 },74 finalizer = { ex -> p.complete(ex) }75 )76 }77 start.get()78 fiber.cancel()79 p.get().shouldBeInstanceOf<ExitCase.Cancelled>()80}81/​**82 * Catches `System.err` output, for testing purposes.83 */​84fun catchSystemErr(thunk: () -> Unit): String {85 val outStream = ByteArrayOutputStream()86 catchSystemErrInto(outStream, thunk)87 return String(outStream.toByteArray(), StandardCharsets.UTF_8)88}89/​**90 * Catches `System.err` output into `outStream`, for testing purposes.91 */​92@Synchronized93fun <A> catchSystemErrInto(outStream: OutputStream, thunk: () -> A): A {94 val oldErr = System.err95 val fakeErr = PrintStream(outStream)96 System.setErr(fakeErr)97 return try {98 thunk()99 } finally {100 System.setErr(oldErr)101 fakeErr.close()102 }103}104fun Arb.Companion.throwable(): Arb<Throwable> =105 Arb.string().map(::RuntimeException)106fun <A> Arb.Companion.result(right: Arb<A>): Arb<Result<A>> {107 val failure: Arb<Result<A>> = Arb.throwable().map { e -> Result.failure<A>(e) }108 val success: Arb<Result<A>> = right.map { a -> Result.success(a) }109 return Arb.choice(failure, success)110}111fun <L, R> Arb.Companion.either(left: Arb<L>, right: Arb<R>): Arb<Either<L, R>> {112 val failure: Arb<Either<L, R>> = left.map { l -> l.left() }113 val success: Arb<Either<L, R>> = right.map { r -> r.right() }114 return Arb.choice(failure, success)115}116fun Arb.Companion.intRange(min: Int = Int.MIN_VALUE, max: Int = Int.MAX_VALUE): Arb<IntRange> =117 Arb.bind(Arb.int(min, max), Arb.int(min, max)) { a, b ->118 if (a < b) a..b else b..a119 }120fun Arb.Companion.longRange(min: Long = Long.MIN_VALUE, max: Long = Long.MAX_VALUE): Arb<LongRange> =121 Arb.bind(Arb.long(min, max), Arb.long(min, max)) { a, b ->122 if (a < b) a..b else b..a123 }124fun Arb.Companion.charRange(): Arb<CharRange> =125 Arb.bind(Arb.char(), Arb.char()) { a, b ->126 if (a < b) a..b else b..a127 }128fun <O> Arb.Companion.function(arb: Arb<O>): Arb<() -> O> =129 arb.map { { it } }130fun Arb.Companion.unit(): Arb<Unit> =131 Arb.constant(Unit)132/​** Useful for testing success & error scenarios with an `Either` generator **/​133internal fun <A> Either<Throwable, A>.rethrow(): A =134 fold({ throw it }, ::identity)135internal fun <A> Result<A>.toEither(): Either<Throwable, A> =136 fold({ a -> Either.Right(a) }, { e -> Either.Left(e) })137internal suspend fun Throwable.suspend(): Nothing =138 suspendCoroutineUninterceptedOrReturn { cont ->139 suspend { throw this }.startCoroutine(140 Continuation(Dispatchers.Default) {141 cont.intercepted().resumeWith(it)142 }143 )144 COROUTINE_SUSPENDED145 }146internal suspend fun <A> A.suspend(): A =147 suspendCoroutineUninterceptedOrReturn { cont ->148 suspend { this }.startCoroutine(149 Continuation(Dispatchers.Default) {150 cont.intercepted().resumeWith(it)151 }152 )153 COROUTINE_SUSPENDED154 }155internal fun <A> A.suspended(): suspend () -> A =156 suspend { suspend() }157internal suspend fun <A> Either<Throwable, A>.suspend(): A =158 suspendCoroutineUninterceptedOrReturn { cont ->159 suspend { this }.startCoroutine(160 Continuation(Dispatchers.Default) {161 it.fold(162 {163 it.fold(164 { e -> cont.intercepted().resumeWithException(e) },165 { a -> cont.intercepted().resume(a) }166 )167 },168 { e -> cont.intercepted().resumeWithException(e) }169 )170 }171 )172 COROUTINE_SUSPENDED173 }174internal fun <A> Either<Throwable, A>.suspended(): suspend () -> A =175 suspend { suspend() }176/​**177 * Example usage:178 * ```kotlin179 * val exception = assertThrows<IllegalArgumentException> {180 * throw IllegalArgumentException("Talk to a duck")181 * }182 * assertEquals("Talk to a duck", exception.message)183 * ```184 * @see Assertions.assertThrows185 */​186inline fun <A> assertThrowable(executable: () -> A): Throwable {187 val a = try {188 executable.invoke()189 } catch (e: Throwable) {190 e191 }192 return if (a is Throwable) a else fail("Expected an exception but found: $a")193}194internal suspend fun CoroutineContext.shift(): Unit =195 suspendCoroutineUninterceptedOrReturn { cont ->196 suspend { this }.startCoroutine(197 Continuation(this) {198 cont.resume(Unit)199 }200 )201 COROUTINE_SUSPENDED202 }...

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DynamicAddressEndpointsTest.kt

Source:DynamicAddressEndpointsTest.kt Github

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...21@TestInstance(TestInstance.Lifecycle.PER_CLASS)22internal class DynamicAddressEndpointsTest {23 @Test24 suspend fun `dynamicAddressEndpoint WHEN property changed THEN requests are targeted to other address`() {25 val (mockServer1, mockServer1RequestsCounter) = createMockServerWithRequestsCount()26 val (mockServer2, mockServer2RequestsCounter) = createMockServerWithRequestsCount()27 try {28 listOf(29 mockServer1.launchStart(),30 mockServer2.launchStart()31 ).joinAll()32 val mockServer1Address = mockServer1.httpUri().asSocketAddress()33 val mockServer2Address = mockServer2.httpUri().asSocketAddress()34 val dynamicAddressProp = AtomicProperty<SocketAddress>(mockServer1Address)35 val dynamicAddressEndpoint = DynamicAddressEndpoints.dynamicAddressEndpoint(dynamicAddressProp)36 val client = WebClient.builder(SessionProtocol.HTTP, dynamicAddressEndpoint).build()37 client.makeCountedRequest().await()38 mockServer1RequestsCounter.get() shouldBe 139 mockServer2RequestsCounter.get() shouldBe 040 dynamicAddressProp.set(mockServer2Address)41 client.makeCountedRequest().await()42 mockServer1RequestsCounter.get() shouldBe 143 mockServer2RequestsCounter.get() shouldBe 144 dynamicAddressProp.set(mockServer1Address)45 client.makeCountedRequest().await()46 mockServer1RequestsCounter.get() shouldBe 247 mockServer2RequestsCounter.get() shouldBe 148 } finally {49 listOf(50 mockServer1.launchStop(),51 mockServer2.launchStop()52 ).joinAll()53 }54 }55 @Test56 suspend fun `dynamicAddressListEndpointGroup WHEN property changed THEN requests are targeted to other addresses`() {57 val (mockServer1, mockServer1RequestsCounter) = createMockServerWithRequestsCount()58 val (mockServer2, mockServer2RequestsCounter) = createMockServerWithRequestsCount()59 val (mockServer3, mockServer3RequestsCounter) = createMockServerWithRequestsCount()60 fun assertRequestCounters(61 expectedMockServer1RequestsCounter: Int,62 expectedMockServer2RequestsCounter: Int,63 expectedMockServer3RequestsCounter: Int64 ) {65 mockServer1RequestsCounter.get() shouldBe expectedMockServer1RequestsCounter66 mockServer2RequestsCounter.get() shouldBe expectedMockServer2RequestsCounter67 mockServer3RequestsCounter.get() shouldBe expectedMockServer3RequestsCounter68 }69 try {70 listOf(71 mockServer1.launchStart(),72 mockServer2.launchStart(),73 mockServer3.launchStart()74 ).joinAll()75 val mockServer1Address = mockServer1.httpUri().asSocketAddress()76 val mockServer2Address = mockServer2.httpUri().asSocketAddress()77 val mockServer3Address = mockServer3.httpUri().asSocketAddress()78 val dynamicAddressListProp = AtomicProperty<List<SocketAddress>>(79 listOf(80 mockServer1Address81 )82 )83 val dynamicAddressListEndpointGroup = DynamicAddressEndpoints.dynamicAddressListEndpointGroup(84 dynamicAddressListProp85 )86 val client = WebClient.builder(SessionProtocol.HTTP, dynamicAddressListEndpointGroup).build()87 List(2) {88 client.makeCountedRequest()89 }.awaitAll()90 assertRequestCounters(2, 0, 0)91 dynamicAddressListProp.set(listOf(mockServer2Address, mockServer3Address))92 List(2) {93 client.makeCountedRequest()94 }.awaitAll()95 assertRequestCounters(2, 1, 1)96 dynamicAddressListProp.set(listOf(mockServer1Address, mockServer3Address))97 List(2) {98 client.makeCountedRequest()99 }.awaitAll()100 assertRequestCounters(3, 1, 2)101 dynamicAddressListProp.set(emptyList())102 val thrownException = shouldThrowExactly<UnprocessedRequestException> {103 client.makeCountedRequest().await()104 }105 thrownException.shouldHaveCauseInstanceOf<EmptyEndpointGroupException>()106 } finally {107 listOf(108 mockServer1.launchStop(),109 mockServer2.launchStop(),110 mockServer3.launchStop()111 ).joinAll()112 }113 }114 companion object {115 const val COUNTED_PATH = "/​counted"116 fun URI.asSocketAddress(): SocketAddress = SocketAddress(this.host, this.port)117 fun WebClient.makeCountedRequest(): Deferred<*> = get(COUNTED_PATH).aggregate().asDeferred()118 fun createMockServerWithRequestsCount(): Pair<ArmeriaMockServer, AtomicInteger> {119 val requestsCounter = AtomicInteger(0)120 val mockServer = ArmeriaMockServer {121 service(COUNTED_PATH) { _, _ ->122 requestsCounter.incrementAndGet()123 HttpResponse.of(HttpStatus.OK)124 }125 }126 return mockServer to requestsCounter127 }128 }129}...

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SystemPropertyFiltersTests.kt

Source:SystemPropertyFiltersTests.kt Github

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...13import io.kotest.matchers.collections.shouldContainExactly14import io.kotest.matchers.shouldBe15import kotlin.reflect.KClass16private val executed = mutableListOf<String>()17internal fun TestScope.testAndIncrementCounter() {18 1 shouldBe 1 /​/​ fake assertion so tests don't fail from fail on no assertion setting if it's set19 executed.add(this.testCase.name.testName)20}21private fun numberOfTestsRunShouldBe(expected: Int) {22 executed.size shouldBe expected23}24private fun testsRunShouldBe(vararg name: String) {25 executed shouldContainExactly name.toList()26}27private val testSuite = listOf<KClass<out Spec>>(28 DistantFutureSciFiTests::class,29 NearFutureSciFiTests::class,30 BarTests::class,31 FooTests::class,32)33/​**34 * Test that the filter expressions in [KotestEngineProperties.filterTests] and35 * [KotestEngineProperties.filterSpecs] work similarly to how gradle filters in --tests described in36 * https:/​/​docs.gradle.org/​current/​userguide/​java_testing.html#full_qualified_name_pattern37 */​38@KotestInternal39@Isolate40class SystemPropertyTestFiltersTests : FunSpec({41 beforeTest {42 executed.clear()43 }44 test("include all classes when filter specs is blank") {45 withSystemProperties(46 mapOf(47 KotestEngineProperties.filterSpecs to "",48 KotestEngineProperties.filterTests to ""49 )50 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }51 numberOfTestsRunShouldBe(13)52 }53 test("filters a specific class") {54 withSystemProperties(55 mapOf(56 KotestEngineProperties.filterSpecs to "*DistantFutureSciFiTests",57 KotestEngineProperties.filterTests to ""58 )59 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }60 numberOfTestsRunShouldBe(7)61 }62 test("filters a class prefix") {63 withSystemProperties(64 mapOf(65 KotestEngineProperties.filterSpecs to "*FutureSciFiTests",66 KotestEngineProperties.filterTests to ""67 )68 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }69 numberOfTestsRunShouldBe(9)70 }71 test("filters a specific class and test") {72 withSystemProperties(73 mapOf(74 KotestEngineProperties.filterSpecs to "*NearFutureSciFiTests",75 KotestEngineProperties.filterTests to "Daedalus*"76 )77 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }78 numberOfTestsRunShouldBe(1)79 }80 test("filters a test name with spaces") {81 withSystemProperties(82 mapOf(83 KotestEngineProperties.filterSpecs to "",84 KotestEngineProperties.filterTests to "trek tests*"85 )86 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }87 numberOfTestsRunShouldBe(3)88 }89 test("filters all classes in a package") {90 withSystemProperties(91 mapOf(92 KotestEngineProperties.filterSpecs to "com.sksamuel.kotest.engine.interceptors.filters1.*",93 KotestEngineProperties.filterTests to ""94 )95 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }96 numberOfTestsRunShouldBe(2)97 }98 test("filters nested tests in a context") {99 withSystemProperties(100 mapOf(101 KotestEngineProperties.filterSpecs to "",102 KotestEngineProperties.filterTests to "expanse tests*"103 )104 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }105 numberOfTestsRunShouldBe(4)106 }107 test("filter tests using prefix and suffix wildcard") {108 withSystemProperties(109 mapOf(110 KotestEngineProperties.filterSpecs to "",111 KotestEngineProperties.filterTests to "*anse tes*"112 )113 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }114 numberOfTestsRunShouldBe(4)115 }116 test("filter tests with prefix wildcard") {117 withSystemProperties(118 mapOf(119 KotestEngineProperties.filterSpecs to "",120 KotestEngineProperties.filterTests to "*BC-304"121 )122 ) { TestEngineLauncher().withClasses(testSuite).withConfiguration(ProjectConfiguration()).launch() }123 numberOfTestsRunShouldBe(2)124 testsRunShouldBe("Daedalus BC-304", "Odyssey BC-304")125 }126})127private class DistantFutureSciFiTests : FunSpec({128 context("trek tests") {129 test("Enterprise NCC-1701") { testAndIncrementCounter() }130 test("Excelsior NCC-2000") { testAndIncrementCounter() }131 test("Defiant NX-74205") { testAndIncrementCounter() }132 }133 context("expanse tests") {134 test("MCRN Donnager") { testAndIncrementCounter() }135 test("Rocinante") { testAndIncrementCounter() }136 test("UNN Arboghast") { testAndIncrementCounter() }137 test("UNN Agatha King") { testAndIncrementCounter() }138 }139})140private class NearFutureSciFiTests : FunSpec({141 test("Daedalus BC-304") { testAndIncrementCounter() }142 test("Odyssey BC-304") { testAndIncrementCounter() }143})...

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BoardFacadeTest.kt

Source:BoardFacadeTest.kt Github

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...91 }92 @Test93 fun `edit board`() {94 val original =95 db.insert(board(label = "r", postCounter = 1L, settings = boardSettings(nsfw = false)))96 val editForm =97 original.toForm().apply { name = "Updated name"; boardSettingsForm = boardSettings(nsfw = true).toForm() }98 val updated = boardFacade.editBoard(original.toDto(), editForm)99 updated.label shouldBe original.label100 updated.name shouldBe editForm.name101 updated.settings.isNsfw shouldBe true102 }103 @Test104 fun `delete board`() {105 val board = db.insert(board(label = "r"))106 db.select(board).shouldBePresent()107 boardFacade.deleteBoard(board.toDto())108 db.select(board).shouldBeEmpty()109 }...

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shrink.kt

Source:shrink.kt Github

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...21 mode: ShrinkingMode,22 test: suspend (A) -> Unit23): ShrinkResult<A> {24 if (initial.isEmpty()) return ShrinkResult(initial.value(), initial.value(), null)25 val counter = Counter()26 val tested = mutableSetOf<A>()27 val sb = StringBuilder()28 sb.append("Attempting to shrink arg ${initial.value().print().value}\n")29 val stepResult = doStep(initial, mode, tested, counter, test, sb)30 result(sb, stepResult, counter.count)31 return if (stepResult == null) {32 ShrinkResult(initial.value(), initial.value(), null)33 } else {34 ShrinkResult(initial.value(), stepResult.failed, stepResult.cause)35 }36}37class Counter {38 var count = 039 fun inc() = count++40}41/​**42 * The result of shrinking a failed arg.43 * If no shrinking took place, shrink should be set to the same as iniital44 */​45data class ShrinkResult<out A>(val initial: A, val shrink: A, val cause: Throwable?)46data class StepResult<A>(val failed: A, val cause: Throwable)47/​**48 * Performs shrinking on the given RTree. Recurses into the tree for failing cases.49 * Returns the last candidate to fail as a [StepResult] or null if the initial passes.50 */​51suspend fun <A> doStep(52 tree: RTree<A>,53 mode: ShrinkingMode,54 tested: MutableSet<A>,55 counter: Counter,56 test: suspend (A) -> Unit,57 sb: StringBuilder58): StepResult<A>? {59 /​/​ if no more shrinking return null (if we've hit the bounds)60 if (!mode.isShrinking(counter.count)) return null61 val candidates = tree.children.value62 candidates.asSequence()63 /​/​ shrinkers might generate duplicate candidates so we must filter them out to avoid infinite loops or slow shrinking64 .filter { tested.add(it.value()) }65 .forEach { a ->66 val candidate = a.value()67 counter.inc()68 try {69 test(candidate)...

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Counter

Using AI Code Generation

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1 val counter = Counter()2 forAll(100, Gen.int()) { i ->3 counter.increment()4 }5 val counter = Counter()6 forAll(100, Gen.int()) { i ->7 counter.increment()8 }9}10data class User(val name: String, val age: Int)11fun User.isAdult() = age >= 1812fun User.isNotAdult() = !isAdult()13fun main() {14 forAll(100, Gen.int()) { i ->15 }16 forAll(100, Gen.int()) { i ->17 }18 forAll(100, Gen.int()) { i ->19 }20}21data class User(val name: String, val age: Int)22fun User.isAdult() = age >= 1823fun User.isNotAdult() = !isAdult()24fun main() {25 forAll(100, Gen.int()) { i ->26 }27 forAll(100, Gen.int()) { i ->28 }29 forAll(100, Gen.int()) { i ->30 }31}32data class User(val name: String, val age: Int)33fun User.isAdult() = age >= 1834fun User.isNotAdult() = !isAdult()35fun main() {36 forAll(100, Gen.int()) { i ->37 }38 forAll(100, Gen.int()) { i ->39 }40 forAll(100, Gen.int()) { i ->41 }42}43data class User(val name: String, val age: Int)44fun User.isAdult() = age >= 1845fun User.isNotAdult() = !isAdult()46fun main() {47 forAll(100, Gen.int()) { i ->48 }49 forAll(100, Gen.int()) { i ->50 }51 forAll(100, Gen.int()) { i ->52 }53}54data class User(val name: String

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Counter

Using AI Code Generation

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1 internal class Counter {2 fun increment() {3 }4 }5 class MyTest : FunSpec() {6 init {7 test("counter test") {8 val counter = Counter()9 counter.increment()10 counter.increment()11 }12 }13 }

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Counter

Using AI Code Generation

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1val counter = Counter()2counter.inc()3counter.dec()4val counter = Counter()5counter.inc()6counter.dec()7val counter = Counter()8counter.inc()9counter.dec()10val counter = Counter()11counter.inc()12counter.dec()13val counter = Counter()14counter.inc()15counter.dec()16val counter = Counter()17counter.inc()18counter.dec()19val counter = Counter()20counter.inc()21counter.dec()22val counter = Counter()23counter.inc()24counter.dec()25val counter = Counter()26counter.inc()27counter.dec()28val counter = Counter()29counter.inc()30counter.dec()31val counter = Counter()32counter.inc()

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Counter

Using AI Code Generation

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1 val counter = Counter()2 val property = forAll { i: Int ->3 counter.increment()4 }5 checkAll(property, 1000)6 val counter = Counter()7 val property = forAll { i: Int ->8 counter.increment()9 }10 checkAll(property, 1000)11 val counter = Counter()12 val property = forAll { i: Int ->13 counter.increment()14 }15 checkAll(property, 1000)16 val counter = Counter()17 val property = forAll { i: Int ->18 counter.increment()19 }20 checkAll(property, 1000)21 val counter = Counter()22 val property = forAll { i: Int ->23 counter.increment()24 }25 checkAll(property, 1000)26 val counter = Counter()27 val property = forAll { i: Int ->28 counter.increment()29 }30 checkAll(property, 1000)31 val counter = Counter()32 val property = forAll { i: Int ->33 counter.increment()34 }35 checkAll(property, 1000)36 val counter = Counter()37 val property = forAll { i: Int ->38 counter.increment()39 }40 checkAll(property, 1000)

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Counter

Using AI Code Generation

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1val counter = Counter()2val counter2 = Counter()3val property = PropertyTesting.defaultIterationCount(1000).forAll<Int> { x ->4 counter.increment()5 counter2.increment()6}7property.check()8println("counter = $counter")9println("counter2 = $counter2")10val counter = Counter()11val counter2 = Counter()12val property = PropertyTesting.defaultIterationCount(1000).forAll<Int> { x ->13 counter.increment()14 counter2.increment()15}16property.check()17println("counter = $counter")18println("counter2 = $counter2")19val counter = Counter()20val counter2 = Counter()21val property = PropertyTesting.defaultIterationCount(1000).forAll<Int> { x ->22 counter.increment()23 counter2.increment()24}25property.check()26println("counter = $counter")27println("counter2 = $counter2")28val counter = Counter()29val counter2 = Counter()30val property = PropertyTesting.defaultIterationCount(1000).forAll<Int> { x ->31 counter.increment()32 counter2.increment()33}34property.check()35println("counter = $counter")36println("counter2 = $counter2")37val counter = Counter()38val counter2 = Counter()39val property = PropertyTesting.defaultIterationCount(1000).forAll<Int> { x ->40 counter.increment()41 counter2.increment()42}43property.check()44println("counter = $counter")45println("counter2 = $counter2")

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Counter

Using AI Code Generation

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1private val counter = Counter()2private fun <T> PropertyTesting<T>.counter() = this.apply {3afterTest { counter.increment() }4}5private val counter = Counter()6private fun <T> PropertyTesting<T>.counter() = this.apply {7afterTest { counter.increment() }8}9fun `test 1`() {10}11fun `test 2`() {12}13fun `test 3`() {14}15fun `test 4`() {16}17fun `test 5`() {18}19fun `test 6`() {20}21fun `test 7`() {22}23fun `test 8`() {24}25fun `test 9`() {26}27fun `test 10`() {28}29fun `test 11`() {30}31fun `test 12`() {32}33fun `test 13`() {34}35fun `test 14`() {36}37fun `test 15`() {38}39fun `test 16`() {40}41fun `test 17`() {42}43fun `test 18`() {44}45fun `test 19`() {46}47fun `test 20`() {48}49fun `test 21`() {50}51fun `test 22`() {52}53fun `test 23`() {54}55fun `test 24`() {56}57fun `test 25`() {58}59fun `test 26`() {60}61fun `test 27`() {62}63fun `test 28`() {64}

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Counter

Using AI Code Generation

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1 val counter = Counter()2 val random = Random(counter)3 val randomInt = random.nextInt()4 println("randomInt: $randomInt")5 println("counter: $counter")6}7 counter: Counter(count=1)

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