src/test/kotlin/net/pterodactylus/sone/data/AlbumTest.kt

   1 /**
   2  * Sone - AlbumTest.kt - Copyright © 2019–2020 David ‘Bombe’ Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.data
  19
  20 import net.pterodactylus.sone.data.impl.*
  21 import org.hamcrest.MatcherAssert.*
  22 import org.hamcrest.Matchers.*
  23 import kotlin.test.*
  24
  25 /**
  26  * Unit test for various helper method in `Album.kt`.
  27  */
  28 class AlbumTest {
  29
  30         @Test
  31         fun `recursive list of all images for album is returned correctly`() {
  32                 val sone = IdOnlySone("sone")
  33                 val album = AlbumImpl(sone)
  34                 val firstNestedAlbum = AlbumImpl(sone)
  35                 val secondNestedAlbum = AlbumImpl(sone)
  36                 firstNestedAlbum.addImage(createImage(sone, "image-1"))
  37                 firstNestedAlbum.addImage(createImage(sone, "image-2"))
  38                 secondNestedAlbum.addImage(createImage(sone, "image-3"))
  39                 album.addImage(createImage(sone, "image-4"))
  40                 album.addAlbum(firstNestedAlbum)
  41                 album.addAlbum(secondNestedAlbum)
  42                 val images = album.allImages
  43                 assertThat(images.map(Image::id), containsInAnyOrder("image-1", "image-2", "image-3", "image-4"))
  44         }
  45
  46         private fun createImage(sone: IdOnlySone, id: String, key: String? = null) = ImageImpl(id).modify().setSone(sone).setKey(key).update()
  47
  48         @Test
  49         fun `allAlbums returns itself and all its subalbums`() {
  50                 val sone = IdOnlySone("sone")
  51                 val album = AlbumImpl(sone)
  52                 val firstNestedAlbum = AlbumImpl(sone)
  53                 val secondNestedAlbum = AlbumImpl(sone)
  54                 val albumNestedInFirst = AlbumImpl(sone)
  55                 album.addAlbum(firstNestedAlbum)
  56                 album.addAlbum(secondNestedAlbum)
  57                 firstNestedAlbum.addAlbum(albumNestedInFirst)
  58                 val albums = album.allAlbums
  59                 assertThat(albums, containsInAnyOrder<Album>(album, firstNestedAlbum, secondNestedAlbum, albumNestedInFirst))
  60                 assertThat(albums.indexOf(firstNestedAlbum), greaterThan(albums.indexOf(album)))
  61                 assertThat(albums.indexOf(secondNestedAlbum), greaterThan(albums.indexOf(album)))
  62                 assertThat(albums.indexOf(albumNestedInFirst), greaterThan(albums.indexOf(firstNestedAlbum)))
  63         }
  64
  65         @Test
  66         fun `notEmpty finds album without images is empty`() {
  67                 val sone = IdOnlySone("sone")
  68                 val album = AlbumImpl(sone)
  69                 assertThat(notEmpty(album), equalTo(false))
  70         }
  71
  72         @Test
  73         fun `notEmpty finds album with one inserted image is not empty`() {
  74                 val sone = IdOnlySone("sone")
  75                 val album = AlbumImpl(sone)
  76                 album.addImage(createImage(sone, "1", "key"))
  77                 assertThat(notEmpty(album), equalTo(true))
  78         }
  79
  80         @Test
  81         fun `notEmpty finds album with one not-inserted image is empty`() {
  82                 val sone = IdOnlySone("sone")
  83                 val album = AlbumImpl(sone)
  84                 album.addImage(createImage(sone, "1"))
  85                 assertThat(notEmpty(album), equalTo(false))
  86         }
  87
  88         @Test
  89         fun `notEmpty finds album with empty subalbums is empty`() {
  90                 val sone = IdOnlySone("sone")
  91                 val album = AlbumImpl(sone)
  92                 val firstNestedAlbum = AlbumImpl(sone)
  93                 album.addAlbum(firstNestedAlbum)
  94                 assertThat(notEmpty(album), equalTo(false))
  95         }
  96
  97         @Test
  98         fun `notEmpty finds album with subalbum with not inserted image is empty`() {
  99                 val sone = IdOnlySone("sone")
 100                 val album = AlbumImpl(sone)
 101                 val firstNestedAlbum = AlbumImpl(sone)
 102                 firstNestedAlbum.addImage(createImage(sone, "1"))
 103                 album.addAlbum(firstNestedAlbum)
 104                 assertThat(notEmpty(album), equalTo(false))
 105         }
 106
 107         @Test
 108         fun `notEmpty finds album with subalbum with inserted image is not empty`() {
 109                 val sone = IdOnlySone("sone")
 110                 val album = AlbumImpl(sone)
 111                 val firstNestedAlbum = AlbumImpl(sone)
 112                 firstNestedAlbum.addImage(createImage(sone, "1", "key"))
 113                 album.addAlbum(firstNestedAlbum)
 114                 assertThat(notEmpty(album), equalTo(true))
 115         }
 116
 117         @Test
 118         fun `allImages returns images from album`() {
 119                 val sone = IdOnlySone("sone")
 120                 val album = AlbumImpl(sone)
 121                 val image1 = createImage(sone, "1").also(album::addImage)
 122                 val image2 = createImage(sone, "2").also(album::addImage)
 123                 assertThat(album.allImages, contains(image1, image2))
 124         }
 125
 126         @Test
 127         fun `allImages returns images from subalbum`() {
 128                 val sone = IdOnlySone("sone")
 129                 val album1 = AlbumImpl(sone)
 130                 val album2 = AlbumImpl(sone).also(album1::addAlbum)
 131                 val image1 = createImage(sone, "1").also(album1::addImage)
 132                 val image2 = createImage(sone, "2").also(album2::addImage)
 133                 assertThat(album1.allImages, contains(image1, image2))
 134         }
 135
 136 }