commonTest.com.ditchoom.mqtt3.controlpacket.PublishAcknowledgementTest.kt Maven / Gradle / Ivy

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Defines the MQTT 3 and 4 control packets

There is a newer version: 1.2.0

package com.ditchoom.mqtt3.controlpacket

import com.ditchoom.buffer.PlatformBuffer
import com.ditchoom.buffer.allocate
import kotlin.test.Test
import kotlin.test.assertEquals

class PublishAcknowledgementTest {
    private val packetIdentifier = 2

    @Test
    fun packetIdentifier() {
        val buffer = PlatformBuffer.allocate(4)
        val puback = PublishAcknowledgment(packetIdentifier)
        assertEquals(4, puback.packetSize())
        puback.serialize(buffer)
        buffer.resetForRead()
        val pubackResult = ControlPacketV4.from(buffer) as PublishAcknowledgment
        assertEquals(pubackResult.packetIdentifier, packetIdentifier)
    }

    @Test
    fun packetIdentifierSendDefaults() {
        val buffer = PlatformBuffer.allocate(4)
        val puback = PublishAcknowledgment(packetIdentifier)
        assertEquals(4, puback.packetSize())
        puback.serialize(buffer)
        buffer.resetForRead()
        val pubackResult = ControlPacketV4.from(buffer) as PublishAcknowledgment
        assertEquals(pubackResult.packetIdentifier, packetIdentifier)
    }
}