/**
* Sone - AlbumTest.kt - Copyright © 2019–2020 David ‘Bombe’ Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package net.pterodactylus.sone.data
import net.pterodactylus.sone.data.impl.*
import org.hamcrest.MatcherAssert.*
import org.hamcrest.Matchers.*
import kotlin.test.*
/**
* Unit test for various helper method in `Album.kt`.
*/
class AlbumTest {
@Test
fun `recursive list of all images for album is returned correctly`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val firstNestedAlbum = AlbumImpl(sone)
val secondNestedAlbum = AlbumImpl(sone)
firstNestedAlbum.addImage(createImage(sone, "image-1"))
firstNestedAlbum.addImage(createImage(sone, "image-2"))
secondNestedAlbum.addImage(createImage(sone, "image-3"))
album.addImage(createImage(sone, "image-4"))
album.addAlbum(firstNestedAlbum)
album.addAlbum(secondNestedAlbum)
val images = album.allImages
assertThat(images.map(Image::id), containsInAnyOrder("image-1", "image-2", "image-3", "image-4"))
}
private fun createImage(sone: IdOnlySone, id: String, key: String? = null) = ImageImpl(id).modify().setSone(sone).setKey(key).update()
@Test
fun `allAlbums returns itself and all its subalbums`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val firstNestedAlbum = AlbumImpl(sone)
val secondNestedAlbum = AlbumImpl(sone)
val albumNestedInFirst = AlbumImpl(sone)
album.addAlbum(firstNestedAlbum)
album.addAlbum(secondNestedAlbum)
firstNestedAlbum.addAlbum(albumNestedInFirst)
val albums = album.allAlbums
assertThat(albums, containsInAnyOrder(album, firstNestedAlbum, secondNestedAlbum, albumNestedInFirst))
assertThat(albums.indexOf(firstNestedAlbum), greaterThan(albums.indexOf(album)))
assertThat(albums.indexOf(secondNestedAlbum), greaterThan(albums.indexOf(album)))
assertThat(albums.indexOf(albumNestedInFirst), greaterThan(albums.indexOf(firstNestedAlbum)))
}
@Test
fun `notEmpty finds album without images is empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
assertThat(notEmpty(album), equalTo(false))
}
@Test
fun `notEmpty finds album with one inserted image is not empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
album.addImage(createImage(sone, "1", "key"))
assertThat(notEmpty(album), equalTo(true))
}
@Test
fun `notEmpty finds album with one not-inserted image is empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
album.addImage(createImage(sone, "1"))
assertThat(notEmpty(album), equalTo(false))
}
@Test
fun `notEmpty finds album with empty subalbums is empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val firstNestedAlbum = AlbumImpl(sone)
album.addAlbum(firstNestedAlbum)
assertThat(notEmpty(album), equalTo(false))
}
@Test
fun `notEmpty finds album with subalbum with not inserted image is empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val firstNestedAlbum = AlbumImpl(sone)
firstNestedAlbum.addImage(createImage(sone, "1"))
album.addAlbum(firstNestedAlbum)
assertThat(notEmpty(album), equalTo(false))
}
@Test
fun `notEmpty finds album with subalbum with inserted image is not empty`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val firstNestedAlbum = AlbumImpl(sone)
firstNestedAlbum.addImage(createImage(sone, "1", "key"))
album.addAlbum(firstNestedAlbum)
assertThat(notEmpty(album), equalTo(true))
}
@Test
fun `allImages returns images from album`() {
val sone = IdOnlySone("sone")
val album = AlbumImpl(sone)
val image1 = createImage(sone, "1").also(album::addImage)
val image2 = createImage(sone, "2").also(album::addImage)
assertThat(album.allImages, contains(image1, image2))
}
@Test
fun `allImages returns images from subalbum`() {
val sone = IdOnlySone("sone")
val album1 = AlbumImpl(sone)
val album2 = AlbumImpl(sone).also(album1::addAlbum)
val image1 = createImage(sone, "1").also(album1::addImage)
val image2 = createImage(sone, "2").also(album2::addImage)
assertThat(album1.allImages, contains(image1, image2))
}
}