Vsevolod Tolstopyatov | cd00643 | 2018-04-26 16:03:40 +0300 | [diff] [blame] | 1 | |
| 2 | @file:Suppress("NAMED_ARGUMENTS_NOT_ALLOWED") // KT-21913 |
| 3 | |
| 4 | package kotlinx.coroutines.experimental |
| 5 | |
| 6 | import kotlinx.coroutines.experimental.timeunit.* |
| 7 | import kotlin.coroutines.experimental.* |
| 8 | import kotlin.test.* |
| 9 | |
| 10 | class DelayTest : TestBase() { |
| 11 | |
| 12 | @Test |
| 13 | fun testCancellation() = runTest(expected = {it is JobCancellationException}) { |
| 14 | runAndCancel(3600, TimeUnit.SECONDS) |
| 15 | } |
| 16 | |
| 17 | @Test |
| 18 | fun testMaxLongValue()= runTest(expected = {it is JobCancellationException}) { |
| 19 | runAndCancel(Long.MAX_VALUE) |
| 20 | } |
| 21 | |
| 22 | @Test |
| 23 | fun testMaxIntValue()= runTest(expected = {it is JobCancellationException}) { |
| 24 | runAndCancel(Int.MAX_VALUE.toLong()) |
| 25 | } |
| 26 | |
| 27 | @Test |
| 28 | fun testOverflowOnUnitConversion()= runTest(expected = {it is JobCancellationException}) { |
| 29 | runAndCancel(Long.MAX_VALUE, TimeUnit.SECONDS) |
| 30 | } |
| 31 | |
| 32 | @Test |
| 33 | fun testRegularDelay() = runTest { |
| 34 | val deferred = async(coroutineContext) { |
| 35 | expect(2) |
| 36 | delay(1) |
| 37 | expect(3) |
| 38 | } |
| 39 | |
| 40 | expect(1) |
| 41 | yield() |
| 42 | deferred.await() |
| 43 | finish(4) |
| 44 | } |
| 45 | |
| 46 | private suspend fun runAndCancel(time: Long, unit: TimeUnit = TimeUnit.MILLISECONDS) { |
| 47 | expect(1) |
| 48 | val deferred = async(coroutineContext) { |
| 49 | expect(2) |
| 50 | delay(time, unit) |
| 51 | expectUnreached() |
| 52 | } |
| 53 | |
| 54 | yield() |
| 55 | expect(3) |
| 56 | require(deferred.isActive) |
| 57 | deferred.cancel() |
| 58 | finish(4) |
| 59 | deferred.await() |
| 60 | } |
| 61 | } |