dc-project/src/test/kotlin/unit/voter/FollowVoterTest.kt

package unit.voter

import fr.dcproject.citizenOrNull
import fr.dcproject.component.article.ArticleForView
import fr.dcproject.component.citizen.Citizen
import fr.dcproject.component.citizen.CitizenBasic
import fr.dcproject.component.citizen.CitizenCart
import fr.dcproject.component.citizen.CitizenI
import fr.dcproject.entity.Follow
import fr.dcproject.component.auth.User
import fr.dcproject.component.auth.UserI
import fr.dcproject.security.voter.FollowVoter
import fr.dcproject.voter.NoSubjectDefinedException
import fr.ktorVoter.ActionI
import fr.ktorVoter.Vote
import fr.ktorVoter.can
import fr.ktorVoter.canAll
import io.ktor.application.*
import io.mockk.every
import io.mockk.mockk
import io.mockk.mockkStatic
import org.amshove.kluent.`should be`
import org.joda.time.DateTime
import org.junit.jupiter.api.Tag
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.TestInstance
import org.junit.jupiter.api.assertThrows
import org.junit.jupiter.api.parallel.Execution
import org.junit.jupiter.api.parallel.ExecutionMode.CONCURRENT
import java.util.*

@TestInstance(TestInstance.Lifecycle.PER_CLASS)
@Execution(CONCURRENT)
@Tag("voter")
internal class FollowVoterTest {
    private val tesla = CitizenBasic(
        user = User(
            username = "nicolas-tesla",
            roles = listOf(UserI.Roles.ROLE_USER)
        ),
        birthday = DateTime.now(),
        email = "tesla@best.com",
        name = CitizenI.Name("Nicolas", "Tesla"),
        followAnonymous = false
    )
    private val tesla2 = Citizen(
        user = User(
            username = "nicolas-tesla",
            roles = listOf(UserI.Roles.ROLE_USER)
        ),
        birthday = DateTime.now(),
        email = "tesla@best.com",
        name = CitizenI.Name("Nicolas", "Tesla"),
        followAnonymous = false
    )

    private val einstein = CitizenBasic(
        id = UUID.fromString("319f1226-8f47-4df3-babd-2c7671ad0fbc"),
        user = User(
            username = "albert-einstein",
            roles = listOf(UserI.Roles.ROLE_USER)
        ),
        birthday = DateTime.now(),
        email = "einstein@best.com",
        name = CitizenI.Name("Albert", "Einstein"),
        followAnonymous = true
    )

    private val einstein2 = CitizenCart(
        id = UUID.fromString("319f1226-8f47-4df3-babd-2c7671ad0fbc"),
        user = User(
            username = "albert-einstein",
            roles = listOf(UserI.Roles.ROLE_USER)
        ),
        name = CitizenI.Name("Albert", "Einstein")
    )

    private val einstein3 = Citizen(
        id = UUID.fromString("319f1226-8f47-4df3-babd-2c7671ad0fbc"),
        user = User(
            username = "albert-einstein",
            roles = listOf(UserI.Roles.ROLE_USER)
        ),
        birthday = DateTime.now(),
        email = "einstein@best.com",
        name = CitizenI.Name("Albert", "Einstein"),
        followAnonymous = true
    )

    private val article1 = ArticleForView(
        content = "Hi",
        createdBy = einstein2,
        description = "blablabla",
        title = "Super article"
    )

    private val follow1 = Follow(
        createdBy = tesla,
        target = article1
    )

    private val followAnon = Follow(
        createdBy = einstein,
        target = article1
    )

    init {
        mockkStatic("fr.dcproject.ApplicationContextKt")
    }

    @Test
    fun `support follow`(): Unit = FollowVoter().run {
        val p = object : ActionI {}
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            this(FollowVoter.Action.VIEW, it, follow1).vote `should be` Vote.GRANTED
            assertThrows<NoSubjectDefinedException> {
                this(FollowVoter.Action.VIEW, it, article1)
            }
            this(p, it, follow1).vote `should be` Vote.ABSTAIN
        }
    }

    @Test
    fun `can be view the follow`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            can(FollowVoter.Action.VIEW, it, follow1) `should be` true
        }
    }

    @Test
    fun `can be view the follow list`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            canAll(FollowVoter.Action.VIEW, it, listOf(follow1)) `should be` true
        }
    }

    @Test
    fun `can be view your anonymous follow`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns einstein3
        }.let {
            can(FollowVoter.Action.VIEW, it, followAnon) `should be` true
        }
    }

    @Test
    fun `can not be view the anonymous follow of other`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            can(FollowVoter.Action.VIEW, it, followAnon) `should be` false
        }
    }

    @Test
    fun `can be follow article`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            can(FollowVoter.Action.CREATE, it, follow1) `should be` true
        }
    }

    @Test
    fun `can not be follow article if not connected`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns null
        }.let {
            can(FollowVoter.Action.CREATE, it, follow1) `should be` false
        }
    }

    @Test
    fun `can be unfollow article`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns tesla2
        }.let {
            can(FollowVoter.Action.DELETE, it, follow1) `should be` true
        }
    }

    @Test
    fun `can not be unfollow article if not connected`(): Unit = listOf(FollowVoter()).run {
        mockk<ApplicationCall> {
            every { citizenOrNull } returns null
        }.let {
            can(FollowVoter.Action.DELETE, it, follow1) `should be` false
        }
    }
}