allprojects {
    repositories {
        // For master-SNAPSHOT
        maven { url 'https://github.com/renetik/maven-snapshot/raw/master/repository' }
        // For release builds
        maven { url 'https://github.com/renetik/maven/raw/master/repository' }
    }
}

dependencies {
    implementation 'com.renetik.library:renetik-android-event:$renetik-android-version'
}

/**
 * Simple event use cases
 */
class EventTest {
    @Test
    fun testListen() {
        val event = event()
        var count = 0
        event.listen { count += 1 }
        event.fire()
        event.fire()
        assertEquals(count, 2)
    }

    @Test
    fun testArgListen() {
        val event = event()
        var count = 0
        event.listen { count += it }
        event.fire(2)
        event.fire(3)
        assertEquals(count, 5)
    }

    @Test
    fun testListenOnce() {
        val event = event()
        var count = 0
        event.listenOnce { count += 1 }
        event.fire()
        event.fire()
        assertEquals(count, 1)
    }

    @Test
    fun testArgListenOnce() {
        val event = event()
        var count = 0
        event.listenOnce { count += 1 }
        event.fire()
        event.fire()
        assertEquals(count, 1)
    }

    @Test
    fun testEventCancel() {
        val event = event()
        var count = 0
        event.listen { registration, _ ->
            count += 1
            if (count == 2) registration.cancel()
        }
        event.fire()
        event.fire()
        event.fire()
        assertEquals(count, 2)
    }

    @Test
    fun testStringEventCancel() {
        val event = event()
        var value: String? = null
        event.listen { registration, newValue ->
            if (newValue == "second") registration.cancel()
            value = newValue
        }
        event.fire("first")
        assertEquals("first", value)
        event.fire("second")
        assertEquals("second", value)
        event.fire("third")
        assertEquals("second", value)
    }

    @Test
    fun testEventPause() {
        val event = event()
        var count = 0
        val registration = event.listen { count += 1 }
        registration.pause { event.fire() }
        assertEquals(count, 0)
        event.fire()
        assertEquals(count, 1)
    }
}

count += value if (count > 2) registration.cancel() } property.value = 1 property.value = 2 property.value = 3 assertEquals(count, 3) } @Test fun testEventPause() { var count = 0 val property = property(0) val registration = property.onChange { count += it } registration.pause { property.value = 1 } assertEquals(count, 0) property.value = 2 assertEquals(count, 2) } }">

/**
 * Simple event property use cases
 */
class EventPropertyTest {

    @Test
    fun testOnChange() {
        val property = property("initial")
        var count = 0
        property.onChange { count += 1 }
        property.value = "second"
        property.value = "third"
        assertEquals(count, 2)
        assertEquals("third", property.value)
    }

    @Test
    fun testOnApply() {
        var count = 0
        val property = property("initial") { count += 1 }.apply()
        property.value = "second"
        property.value = "third"
        assertEquals(count, 3)
        assertEquals("third", property.value)
    }

    @Test
    fun testArgListen() {
        var count = 0
        val property = property(0) { count += 1 }
        property.value += 2
        property.value += 3
        assertEquals(5, property.value)
        assertEquals(2, count)
    }

    @Test
    fun testEquals() {
        var count = 0
        val property = property("") { count += 1 }
        property.value = "second"
        property.value = "second"
        assertEquals(count, 1)
        assertEquals("second", property.value)
    }

    @Test
    fun testOnChangeOnce() {
        var count = 0
        val property = property("")
        property.onChangeOnce { count += 1 }
        property.value = "second"
        property.value = "third"
        assertEquals(count, 1)
        assertEquals("third", property.value)
    }

    @Test
    fun testEventCancel() {
        var count = 0
        val property = property(0)
        property.onChange { registration, value ->
            count += value
            if (count > 2) registration.cancel()
        }
        property.value = 1
        property.value = 2
        property.value = 3
        assertEquals(count, 3)
    }

    @Test
    fun testEventPause() {
        var count = 0
        val property = property(0)
        val registration = property.onChange { count += it }
        registration.pause { property.value = 1 }
        assertEquals(count, 0)
        property.value = 2
        assertEquals(count, 2)
    }
}

/**
 * Event unregister after owner nulled
 */
class EventOwnerEventTest {
    @Test
    fun testUnregisteredAfterNilled() {
        val owner = CSEventOwnerHasDestroyBase()
        val event = event()
        var count = 0
        owner.register(event.listen { count += 1 })
        event.fire()
        event.fire()
        assertEquals(count, 2)
        owner.destroy()
        event.fire()
        assertEquals(count, 2)
    }
}

/**
 * Event property unregister after owner nulled
 */
class EventOwnerPropertyTest {
    class SomeClass(argument: SomeClass? = null) : CSEventOwnerHasDestroyBase(argument) {
        val string = property("initial value")

        init {
            register(argument?.string?.onChange { string.value = it })
        }
    }

    @Test
    fun testUnregisteredAfterNilled() {
        val instance1 = SomeClass()
        val instance2 = SomeClass(instance1)
        val instance3 = SomeClass(instance2)
        assertEquals(instance3.string.value, "initial value")
        instance1.string.value = "first value"
        assertEquals(instance3.string.value, "first value")
        instance2.destroy()
        instance1.string.value = "second value"
        assertEquals(instance3.string.value, "first value")
    }
}