launchInCurrentThread

This commit is contained in:
InsanusMokrassar 2022-12-27 09:28:37 +06:00
parent fa090bf920
commit 3e24cf1768
5 changed files with 60 additions and 1 deletions

View File

@ -2,6 +2,8 @@
## 0.16.3
* `Coroutines`:
* Create `launchInCurrentThread`
* `Startup`:
* `Launcher`:
* All starting API have been moved into `StartLauncherPlugin` and do not require serialize/deserialize cycle for now

View File

@ -22,6 +22,7 @@ kotlin {
dependencies {
api libs.kt.coroutines.android
}
dependsOn(jvmMain)
}
}
}

View File

@ -0,0 +1,9 @@
package dev.inmo.micro_utils.coroutines
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
fun <T> launchInCurrentThread(block: suspend CoroutineScope.() -> T): T {
val scope = CoroutineScope(Dispatchers.Unconfined)
return scope.launchSynchronously(block)
}

View File

@ -6,7 +6,7 @@ fun <T> CoroutineScope.launchSynchronously(block: suspend CoroutineScope.() -> T
var result: Result<T>? = null
val objectToSynchronize = Object()
synchronized(objectToSynchronize) {
launch {
launch(start = CoroutineStart.UNDISPATCHED) {
result = safelyWithResult(block)
}.invokeOnCompletion {
synchronized(objectToSynchronize) {

View File

@ -0,0 +1,47 @@
package dev.inmo.micro_utils.coroutines
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.withContext
import kotlin.test.Test
import kotlin.test.assertEquals
class LaunchInCurrentThreadTests {
@Test
fun simpleTestThatLaunchInCurrentThreadWorks() {
val expectedResult = 10
val result = launchInCurrentThread {
expectedResult
}
assertEquals(expectedResult, result)
}
@Test
fun simpleTestThatSeveralLaunchInCurrentThreadWorks() {
val testData = 0 until 100
testData.forEach {
val result = launchInCurrentThread {
it
}
assertEquals(it, result)
}
}
@Test
fun simpleTestThatLaunchInCurrentThreadWillCorrectlyHandleSuspensionsWorks() {
val testData = 0 until 100
suspend fun test(data: Any): Any {
return withContext(Dispatchers.Default) {
delay(1)
data
}
}
testData.forEach {
val result = launchInCurrentThread {
test(it)
}
assertEquals(it, result)
}
}
}