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import me.bush.illnamethislater.Event
import me.bush.illnamethislater.EventBus
import me.bush.illnamethislater.listener
import org.apache.logging.log4j.Level
import org.apache.logging.log4j.LogManager
import org.apache.logging.log4j.core.config.Configurator
import org.junit.jupiter.api.Assertions
import org.junit.jupiter.api.BeforeAll
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.TestInstance
import org.junit.jupiter.api.TestInstance.Lifecycle
import kotlin.random.Random
/**
* I don't know how to do these....
*
* @author bush
* @since 1.0.0
*/
@TestInstance(Lifecycle.PER_CLASS)
class Test {
lateinit var eventBus: EventBus
private val logger = LogManager.getLogger()
@BeforeAll
fun setup() {
Configurator.setRootLevel(Level.ALL)
logger.info("Initializing")
eventBus = EventBus()
logger.info("Logging empty debug info")
eventBus.debugInfo()
logger.info("Subscribing")
eventBus.subscribe(this)
logger.info("Testing Events")
}
// Tests autoboxing and internal data structure against primitives.
@Test
fun primitiveListenerTest() {
val random = Random.nextInt()
eventBus.post(random)
Assertions.assertEquals(random, primitiveTestValue)
}
var primitiveTestValue = 0
val primitiveListener = listener<Int> {
primitiveTestValue = it
}
// Tests unsubscribing of "free" listeners which don't belong to a subscriber. todo allow keys to be resubscribed and test top level listeners
@Test
fun freeListenerTest() {
// Register "free" listener, and keep the returned key
val key = eventBus.register(listener<String> {
freeListenerTestValue = it
})
val valueOne = "i love bush's eventbus <3"
val valueTwo = "sdklasdjsakdsadlksadlksdl"
// Will change the value
eventBus.post(valueOne)
Assertions.assertEquals(valueOne, freeListenerTestValue)
// Remove the listener
eventBus.unsubscribe(key)
// No effect
eventBus.post(valueTwo)
// Value will not change
Assertions.assertEquals(valueOne, freeListenerTestValue)
}
var freeListenerTestValue: String? = null
// Tests priority and receiveCancelled functionality.
@Test
fun myEventListenerTest() {
val event = MyEvent()
eventBus.post(event)
Assertions.assertEquals(event.lastListener, "myEventListener3")
}
// First to be called; highest priority.
val myEventListener0 = listener<MyEvent>(priority = 10) {
Assertions.assertEquals(it.lastListener, "")
it.lastListener = "myEventListener0"
it.cancel()
}
// Will not be called; second-highest priority, no receiveCancelled.
val myEventListener1
get() = listener<MyEvent>(priority = 0) {
Assertions.assertTrue(false)
}
// Second to be called; has receiveCancelled and can un-cancel the event.
fun myEventListener2() = listener<MyEvent>(priority = Int.MIN_VALUE + 100, receiveCancelled = true) {
Assertions.assertEquals(it.lastListener, "myEventListener0")
it.lastListener = "myEventListener2"
it.cancelled = false
}
// Last to be called; does not have receiveCancelled, but the last listener un-cancelled the event.
fun myEventListener3() = listener<MyEvent>(priority = Int.MIN_VALUE) {
Assertions.assertEquals(it.lastListener, "myEventListener2")
it.lastListener = "myEventListener3"
}
// Tests external event cancel state functionality.
@Test
fun externalEventListenerTest() {
}
// Tests parallel invocation functionality. todo how will this work with cancellability
@Test
fun parallelListenerTest() {
}
// Tests reflection against singleton object classes.
@Test
fun objectSubscriberTest() {
}
// todo what else?
}
// todo test changing cancellability
class MyEvent : Event() {
override val cancellable = true
var lastListener = ""
}
class ExternalEvent0 {
var canceled = false
}
class ExternalEvent1 {
var cancelled = false
}
// Should give us a warning about duplicates
class ExternalEvent2 {
var canceled = false
var cancelled = false
}
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