KtIrc/src/test/kotlin/com/dmdirc/ktirc/messages/PrivmsgProcessorTest.kt

package com.dmdirc.ktirc.messages

import com.dmdirc.ktirc.TestConstants
import com.dmdirc.ktirc.events.ActionReceived
import com.dmdirc.ktirc.events.CtcpReceived
import com.dmdirc.ktirc.events.MessageReceived
import com.dmdirc.ktirc.model.IrcMessage
import com.dmdirc.ktirc.model.User
import com.dmdirc.ktirc.params
import com.dmdirc.ktirc.util.currentTimeProvider
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Test

internal class PrivmsgProcessorTest {

    @BeforeEach
    fun setUp() {
        currentTimeProvider = { TestConstants.time }
    }

    @Test
    fun `PrivsgProcessor raises message received event`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "hack the planet!")))
        assertEquals(1, events.size)

        val event = events[0] as MessageReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("hack the planet!", event.message)
    }

    @Test
    fun `PrivsgProcessor raises action received event with content`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "\u0001ACTION hacks the planet\u0001")))
        assertEquals(1, events.size)

        val event = events[0] as ActionReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("hacks the planet", event.action)
    }

    @Test
    fun `PrivsgProcessor raises action received event without content`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "\u0001ACTION\u0001")))
        assertEquals(1, events.size)

        val event = events[0] as ActionReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("", event.action)
    }

    @Test
    fun `PrivsgProcessor raises action received event with lowercase type`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "\u0001action hacks the planet\u0001")))
        assertEquals(1, events.size)

        val event = events[0] as ActionReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("hacks the planet", event.action)
    }

    @Test
    fun `PrivsgProcessor raises CTCP received event with content`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "\u0001PING 12345\u0001")))
        assertEquals(1, events.size)

        val event = events[0] as CtcpReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("PING", event.type)
        assertEquals("12345", event.content)
    }

    @Test
    fun `PrivsgProcessor raises CTCP received event without content`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), "acidburn!libby@root.localhost".toByteArray(), "PRIVMSG", params("#crashandburn", "\u0001PING\u0001")))
        assertEquals(1, events.size)

        val event = events[0] as CtcpReceived
        assertEquals(TestConstants.time, event.time)
        assertEquals(User("acidburn", "libby", "root.localhost"), event.user)
        assertEquals("#crashandburn", event.target)
        assertEquals("PING", event.type)
        assertEquals("", event.content)
    }

    @Test
    fun `PrivsgProcessor does nothing if prefix missing`() {
        val events = PrivmsgProcessor().process(
                IrcMessage(emptyMap(), null, "PRIVMSG", params("#crashandburn", "hack the planet!")))
        assertEquals(0, events.size)
    }
}