package com.peachpasswords.sync

import org.junit.Assert.assertEquals
import org.junit.Assert.assertNull
import org.junit.Test

class PairingInvitationTest {
    private val token = "AAECAwQFBgcICQoLDA0ODw"
    private val relay = "wss://relay.peachpasswords.com"
    private val kat =
        "peach-pair-v1:eyJyZWxheSI6IndzczovL3JlbGF5LnBlYWNocGFzc3dvcmRzLmNvbSIsInRva2VuIjoiQUFFQ0F3UUZCZ2NJQ1FvTERBME9EdyJ9"

    @Test fun `matches browser invitation KAT`() {
        assertEquals(kat, createPairingInvitation("$relay/", token))
        assertEquals(PairingInvitation(relay, token), parsePairingInvitation(kat))
        assertEquals("$relay/r/$token", parsePairingInvitation(kat)!!.roomUrl())
    }

    @Test fun `rejects malformed insecure and short-token invitations`() {
        assertNull(parsePairingInvitation("not-an-invitation"))
        assertNull(parsePairingInvitation("peach-pair-v1:%%%"))
        assertNull(parsePairingInvitation(raw("""{"relay":"ws://relay.test","token":"$token"}""")))
        assertNull(parsePairingInvitation(raw("""{"relay":"$relay","token":"short"}""")))
    }

    private fun raw(json: String): String =
        "peach-pair-v1:" + java.util.Base64.getUrlEncoder().withoutPadding()
            .encodeToString(json.toByteArray())
}