package io.oxygenhub.android.ui

import io.oxygenhub.android.FakeHubApi

import io.oxygenhub.android.MainDispatcherRule

import io.oxygenhub.android.api.HubException

import io.oxygenhub.android.api.Release

import io.oxygenhub.android.api.SearchHit

import io.oxygenhub.android.ui.common.Load

import io.oxygenhub.android.ui.releases.ReleasesViewModel

import io.oxygenhub.android.ui.releases.SearchViewModel

import org.junit.Assert.assertEquals

import org.junit.Assert.assertNull

import org.junit.Assert.assertTrue

import org.junit.Rule

import org.junit.Test

class ReleasesAndSearchTest {

    @get:Rule val main = MainDispatcherRule()

    private val api = FakeHubApi()

    @Test

    fun releasesNewestFirst() {

        api.releaseList = listOf(Release("v0.9.3", createdMs = 1), Release("v0.9.4", createdMs = 2))

        val tags = (ReleasesViewModel(api, "andymccall", "oxygenhub").state.value as Load.Ready).value.map { it.tag }

        assertEquals(listOf("v0.9.4", "v0.9.3"), tags)

    }

    @Test

    fun searchFindsIssuesAndProposalsAndSaysWhenItFails() {

        api.hits = { q -> if (q == "board") listOf(SearchHit("issue", "andymccall/oxygenhub", 293, "Boards that keep growing")) else throw HubException.Http(500, "down") }

        val vm = SearchViewModel(api)

        assertNull("nothing searched yet", vm.state.value)

        vm.search("   ")

        assertNull("a blank search is no search", vm.state.value)

        vm.search(" board ")

        val hits = (vm.state.value as Load.Ready).value

        assertEquals(listOf(293L), hits.map { it.number })

        assertEquals("andymccall" to "oxygenhub", hits[0].owner to hits[0].name)

        assertTrue("search board" in api.calls)

        vm.search("fails")

        assertTrue(vm.state.value is Load.Failed)

    }

}