| /* |
| * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| package kotlinx.coroutines.experimental.io |
| |
| import kotlinx.coroutines.experimental.* |
| import kotlinx.coroutines.experimental.io.internal.* |
| import org.junit.* |
| import org.junit.Test |
| import java.io.* |
| import kotlin.coroutines.experimental.* |
| import kotlin.test.* |
| |
| class CopyAndCloseTest : TestBase() { |
| private val from = ByteChannel(true) |
| private val to = ByteChannel(true) |
| |
| @After |
| fun tearDown() { |
| from.close(CancellationException()) |
| to.close(CancellationException()) |
| } |
| |
| @Test |
| fun smokeTest() = runBlocking { |
| expect(1) |
| |
| launch(coroutineContext) { |
| expect(2) |
| val copied = from.copyAndClose(to) // should suspend |
| |
| expect(7) |
| |
| assertEquals(8, copied) |
| } |
| |
| yield() |
| |
| expect(3) |
| from.writeInt(1) |
| expect(4) |
| from.writeInt(2) |
| expect(5) |
| |
| yield() |
| expect(6) |
| |
| from.close() |
| yield() |
| |
| finish(8) |
| } |
| |
| @Test |
| fun copyLimitedTest() = runBlocking { |
| expect(1) |
| |
| launch(coroutineContext) { |
| expect(2) |
| val copied = from.copyTo(to, 3) // should suspend |
| |
| expect(5) |
| |
| assertEquals(3, copied) |
| } |
| |
| yield() |
| |
| expect(3) |
| from.writeByte(1) |
| yield() |
| |
| expect(4) |
| from.writeInt(2) |
| yield() |
| |
| finish(6) |
| } |
| |
| @Test |
| fun readRemaining() = runBlocking { |
| expect(1) |
| |
| launch(coroutineContext) { |
| expect(2) |
| from.writeFully("123".toByteArray()) |
| |
| yield() |
| expect(3) |
| from.writeFully("456".toByteArray().asByteBuffer()) |
| |
| yield() |
| expect(4) |
| from.close() |
| } |
| |
| yield() |
| assertEquals("123456", from.readRemaining().readText().toString()) |
| |
| yield() |
| |
| finish(5) |
| } |
| |
| @Test |
| fun readRemainingLimitFailed() = runBlocking { |
| expect(1) |
| |
| launch(coroutineContext) { |
| expect(2) |
| from.writeFully("123".toByteArray()) |
| |
| yield() |
| expect(3) |
| from.writeFully("456".toByteArray().asByteBuffer()) |
| } |
| |
| yield() |
| assertEquals("12345", from.readRemaining(5).readText().toString()) |
| |
| finish(4) |
| } |
| |
| |
| } |