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/*
* Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.coroutines
import kotlin.coroutines.*
import kotlin.test.*
class UndispatchedResultTest : TestBase() {
@Test
fun testWithContext() = runTest {
invokeTest { block -> withContext(wrapperDispatcher(coroutineContext), block) }
}
@Test
fun testWithContextFastPath() = runTest {
invokeTest { block -> withContext(coroutineContext, block) }
}
@Test
fun testWithTimeout() = runTest {
invokeTest { block -> withTimeout(Long.MAX_VALUE, block) }
}
@Test
fun testAsync() = runTest {
invokeTest { block -> async(NonCancellable, block = block).await() }
}
@Test
fun testCoroutineScope() = runTest {
invokeTest { block -> coroutineScope(block) }
}
private suspend fun invokeTest(scopeProvider: suspend (suspend CoroutineScope.() -> Unit) -> Unit) {
invokeTest(EmptyCoroutineContext, scopeProvider)
invokeTest(Unconfined, scopeProvider)
}
private suspend fun invokeTest(
context: CoroutineContext,
scopeProvider: suspend (suspend CoroutineScope.() -> Unit) -> Unit
) {
try {
scopeProvider { block(context) }
} catch (e: TestException) {
finish(5)
reset()
}
}
private suspend fun CoroutineScope.block(context: CoroutineContext) {
try {
expect(1)
// Will cancel its parent
async(context) {
expect(2)
throw TestException()
}.await()
} catch (e: TestException) {
expect(3)
}
expect(4)
}
}
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