started adding tests, more refactoring (not done)

2 files changed, 151 insertions, 66 deletions

diff --git a/src/test/kotlin/Main.kt b/src/test/kotlin/Main.kt
deleted file mode 100644
index 7000c2d..0000000
--- a/src/test/kotlin/Main.kt
+++ /dev/null
@@ -1,66 +0,0 @@
-import me.bush.illnamethislater.*
-import org.apache.logging.log4j.Level
-import org.apache.logging.log4j.LogManager
-import org.apache.logging.log4j.core.config.Configurator
-
-/**
- * @author bush
- * @since 1.0.0
- */
-fun main() {
-    Configurator.setRootLevel(Level.INFO)
-
-    EventBus().run {
-
-        subscribe(Subscriber())
-
-        post(External())
-
-//        val key = register(listener<Int> {
-//            println(it)
-//        })
-//
-//        val topLevelListenerKey = register(topLevelListener())
-//
-//        unsubscribe(key)
-//
-//        unsubscribe(topLevelListenerKey)
-//
-//        debugInfo()
-    }
-
-}
-
-fun topLevelListener() = listener<Int> {
-    println("topLevelListener(): $it")
-}
-
-class Subscriber {
-
-    val listener0 = listener<External>(500) {
-        println("listener 0")
-        println(it.canceled)
-        it.canceled = true
-    }
-
-    val listener1 = listener<External>(250, receiveCancelled = true) {
-        println("listener 1")
-        println(it.canceled)
-        it.canceled = false
-    }
-
-    val listener2 get() = listener<External> {
-        println("listener 2")
-        println(it.canceled)
-        it.canceled = true
-    }
-
-    fun listener3() = listener<External>(-250) {
-        println("listener 3")
-        println(it.canceled)
-    }
-}
-
-class External {
-    var canceled = false
-}
diff --git a/src/test/kotlin/Test.kt b/src/test/kotlin/Test.kt
new file mode 100644
index 0000000..e7fb4cc
--- /dev/null
+++ b/src/test/kotlin/Test.kt
@@ -0,0 +1,151 @@
+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
+}