/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.fenix.ext

import mozilla.components.feature.top.sites.TopSite
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
import org.mozilla.fenix.settings.SupportUtils

@RunWith(FenixRobolectricTestRunner::class)
class TopSiteTest {

    val defaultGoogleTopSite = TopSite.Default(
        id = 1L,
        title = "Google",
        url = SupportUtils.GOOGLE_URL,
        createdAt = 0
    )
    val providedSite1 = TopSite.Provided(
        id = 3,
        title = "Mozilla",
        url = "https://mozilla.com",
        clickUrl = "https://mozilla.com/click",
        imageUrl = "https://test.com/image2.jpg",
        impressionUrl = "https://example.com",
        createdAt = 3
    )
    val providedSite2 = TopSite.Provided(
        id = 3,
        title = "Firefox",
        url = "https://firefox.com",
        clickUrl = "https://firefox.com/click",
        imageUrl = "https://test.com/image2.jpg",
        impressionUrl = "https://example.com",
        createdAt = 3
    )
    val pinnedSite1 = TopSite.Pinned(
        id = 1L,
        title = "DuckDuckGo",
        url = "https://duckduckgo.com",
        createdAt = 0
    )
    val pinnedSite2 = TopSite.Pinned(
        id = 1L,
        title = "Mozilla",
        url = "mozilla.org",
        createdAt = 0
    )
    val frecentSite = TopSite.Frecent(
        id = 1L,
        title = "Mozilla",
        url = "mozilla.org",
        createdAt = 0
    )

    @Test
    fun `GIVEN the default Google top site is the first item WHEN the list of top sites is sorted THEN the order doesn't change`() {
        val topSites = listOf(
            defaultGoogleTopSite,
            providedSite1,
            providedSite2,
            pinnedSite1,
            pinnedSite2,
            frecentSite
        )

        assertEquals(topSites.sort(), topSites)
    }

    @Test
    fun `GIVEN the default Google top site is after the provided top sites WHEN the list of top sites is sorted THEN the default Google top site should be first`() {
        val topSites = listOf(
            providedSite1,
            providedSite2,
            defaultGoogleTopSite,
            pinnedSite1,
            pinnedSite2,
            frecentSite
        )
        val expected = listOf(
            defaultGoogleTopSite,
            providedSite1,
            providedSite2,
            pinnedSite1,
            pinnedSite2,
            frecentSite
        )

        assertEquals(topSites.sort(), expected)
    }

    @Test
    fun `GIVEN the default Google top site is the last item WHEN the list of top sites is sorted THEN the default Google top site should be first`() {
        val topSites = listOf(
            providedSite1,
            providedSite2,
            pinnedSite1,
            pinnedSite2,
            frecentSite,
            defaultGoogleTopSite
        )
        val expected = listOf(
            defaultGoogleTopSite,
            providedSite1,
            providedSite2,
            pinnedSite1,
            pinnedSite2,
            frecentSite
        )

        assertEquals(topSites.sort(), expected)
    }
}
