music: add tests for album types

Add tests for Album.Type.

Other tests for the music library will be done separately.

app/src/main/java/org/oxycblt/auxio/detail/AlbumDetailFragment.kt

@@ -36,7 +36,7 @@ import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.MusicMode
 import org.oxycblt.auxio.music.MusicParent
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.util.*
 
 /**

app/src/main/java/org/oxycblt/auxio/detail/ArtistDetailFragment.kt

@@ -35,7 +35,7 @@ import org.oxycblt.auxio.music.Artist
 import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.MusicParent
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.util.collect
 import org.oxycblt.auxio.util.collectImmediately
 import org.oxycblt.auxio.util.logD

app/src/main/java/org/oxycblt/auxio/detail/DetailViewModel.kt

@@ -33,9 +33,9 @@ import org.oxycblt.auxio.R
 import org.oxycblt.auxio.list.Header
 import org.oxycblt.auxio.list.Item
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Library
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.music.storage.MimeType
 import org.oxycblt.auxio.playback.PlaybackSettings
 import org.oxycblt.auxio.util.*

app/src/main/java/org/oxycblt/auxio/detail/GenreDetailFragment.kt

@@ -36,7 +36,7 @@ import org.oxycblt.auxio.music.Genre
 import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.MusicParent
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.util.collect
 import org.oxycblt.auxio.util.collectImmediately
 import org.oxycblt.auxio.util.logD

app/src/main/java/org/oxycblt/auxio/home/HomeFragment.kt

@@ -50,8 +50,8 @@ import org.oxycblt.auxio.home.list.SongListFragment
 import org.oxycblt.auxio.home.tabs.AdaptiveTabStrategy
 import org.oxycblt.auxio.list.selection.SelectionFragment
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Library
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.music.system.Indexer
 import org.oxycblt.auxio.ui.MainNavigationAction
 import org.oxycblt.auxio.ui.NavigationViewModel

app/src/main/java/org/oxycblt/auxio/home/HomeViewModel.kt

@@ -23,9 +23,9 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import org.oxycblt.auxio.home.tabs.Tab
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Library
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.PlaybackSettings
 import org.oxycblt.auxio.util.logD
 

app/src/main/java/org/oxycblt/auxio/home/list/AlbumListFragment.kt

@@ -34,7 +34,7 @@ import org.oxycblt.auxio.list.recycler.AlbumViewHolder
 import org.oxycblt.auxio.list.recycler.SelectionIndicatorAdapter
 import org.oxycblt.auxio.list.recycler.SyncListDiffer
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.formatDurationMs
 import org.oxycblt.auxio.playback.secsToMs
 import org.oxycblt.auxio.util.collectImmediately

app/src/main/java/org/oxycblt/auxio/home/list/ArtistListFragment.kt

@@ -34,7 +34,7 @@ import org.oxycblt.auxio.list.recycler.SyncListDiffer
 import org.oxycblt.auxio.music.Artist
 import org.oxycblt.auxio.music.MusicMode
 import org.oxycblt.auxio.music.MusicParent
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.formatDurationMs
 import org.oxycblt.auxio.util.collectImmediately
 import org.oxycblt.auxio.util.nonZeroOrNull

app/src/main/java/org/oxycblt/auxio/home/list/GenreListFragment.kt

@@ -34,7 +34,7 @@ import org.oxycblt.auxio.list.recycler.SyncListDiffer
 import org.oxycblt.auxio.music.Genre
 import org.oxycblt.auxio.music.MusicMode
 import org.oxycblt.auxio.music.MusicParent
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.formatDurationMs
 import org.oxycblt.auxio.util.collectImmediately
 

app/src/main/java/org/oxycblt/auxio/home/list/SongListFragment.kt

@@ -36,7 +36,7 @@ import org.oxycblt.auxio.list.recycler.SyncListDiffer
 import org.oxycblt.auxio.music.MusicMode
 import org.oxycblt.auxio.music.MusicParent
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.formatDurationMs
 import org.oxycblt.auxio.playback.secsToMs
 import org.oxycblt.auxio.util.collectImmediately

app/src/main/java/org/oxycblt/auxio/image/extractor/Components.kt

@@ -35,7 +35,7 @@ import org.oxycblt.auxio.music.Artist
 import org.oxycblt.auxio.music.Genre
 import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.Song
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Sort
 
 /**
  * A [Keyer] implementation for [Music] data.

app/src/main/java/org/oxycblt/auxio/list/selection/SelectionViewModel.kt

@@ -21,8 +21,8 @@ import androidx.lifecycle.ViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
+import org.oxycblt.auxio.music.library.Library
 
 /**
  * A [ViewModel] that manages the current selection.

app/src/main/java/org/oxycblt/auxio/music/Music.kt

@@ -30,6 +30,7 @@ import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 import org.oxycblt.auxio.R
 import org.oxycblt.auxio.list.Item
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.music.parsing.parseId3GenreNames
 import org.oxycblt.auxio.music.parsing.parseMultiValue
 import org.oxycblt.auxio.music.storage.*

app/src/main/java/org/oxycblt/auxio/music/MusicSettings.kt

@@ -21,6 +21,7 @@ import android.content.Context
 import android.os.storage.StorageManager
 import androidx.core.content.edit
 import org.oxycblt.auxio.R
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.music.storage.Directory
 import org.oxycblt.auxio.music.storage.MusicDirectories
 import org.oxycblt.auxio.settings.Settings

app/src/main/java/org/oxycblt/auxio/music/MusicStore.kt

@@ -17,6 +17,8 @@
  
 package org.oxycblt.auxio.music
 
+import org.oxycblt.auxio.music.library.Library
+
 /**
  * A repository granting access to the music library.
  *

app/src/main/java/org/oxycblt/auxio/music/library/Library.kt

@@ -15,7 +15,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.music
+package org.oxycblt.auxio.music.library
 
 import android.content.Context
 import android.net.Uri
@@ -43,10 +43,10 @@ class Library(rawSongs: List<Song.Raw>, settings: MusicSettings) {
     /** All [Genre]s found on the device. */
     val genres = buildGenres(songs)
 
+    // Use a mapping to make finding information based on it's UID much faster.
     private val uidMap = buildMap {
-        // We need to finalize the newly-created music and also add it to a mapping to make
-        // de-serializing music from UIDs much faster. Do these in the same loop for efficiency.
         for (music in (songs + albums + artists + genres)) {
+            // Finalize all music in the same mapping creation loop for efficiency.
             music._finalize()
             this[music.uid] = music
         }

app/src/main/java/org/oxycblt/auxio/music/library/Sort.kt

@@ -15,13 +15,14 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
  
-package org.oxycblt.auxio.music
+package org.oxycblt.auxio.music.library
 
 import androidx.annotation.IdRes
 import kotlin.math.max
 import org.oxycblt.auxio.IntegerTable
 import org.oxycblt.auxio.R
-import org.oxycblt.auxio.music.Sort.Mode
+import org.oxycblt.auxio.music.*
+import org.oxycblt.auxio.music.library.Sort.Mode
 
 /**
  * A sorting method.

app/src/main/java/org/oxycblt/auxio/music/picker/PickerViewModel.kt

@@ -21,8 +21,8 @@ import androidx.lifecycle.ViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
+import org.oxycblt.auxio.music.library.Library
 import org.oxycblt.auxio.util.unlikelyToBeNull
 
 /**

app/src/main/java/org/oxycblt/auxio/music/system/Indexer.kt

@@ -28,8 +28,8 @@ import kotlinx.coroutines.withContext
 import kotlinx.coroutines.yield
 import org.oxycblt.auxio.BuildConfig
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.extractor.*
+import org.oxycblt.auxio.music.library.Library
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.logE
 import org.oxycblt.auxio.util.logW

app/src/main/java/org/oxycblt/auxio/playback/state/PlaybackStateDatabase.kt

@@ -24,7 +24,7 @@ import android.database.sqlite.SQLiteOpenHelper
 import android.provider.BaseColumns
 import androidx.core.database.sqlite.transaction
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
+import org.oxycblt.auxio.music.library.Library
 import org.oxycblt.auxio.util.*
 
 /**

app/src/main/java/org/oxycblt/auxio/playback/state/PlaybackStateManager.kt

@@ -21,9 +21,9 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.oxycblt.auxio.BuildConfig
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Library
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.state.PlaybackStateManager.Listener
 import org.oxycblt.auxio.util.logD
 import org.oxycblt.auxio.util.logE

app/src/main/java/org/oxycblt/auxio/playback/system/PlaybackService.kt

@@ -43,10 +43,10 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import org.oxycblt.auxio.BuildConfig
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicSettings
 import org.oxycblt.auxio.music.MusicStore
 import org.oxycblt.auxio.music.Song
+import org.oxycblt.auxio.music.library.Library
 import org.oxycblt.auxio.playback.PlaybackSettings
 import org.oxycblt.auxio.playback.replaygain.ReplayGainAudioProcessor
 import org.oxycblt.auxio.playback.state.InternalPlayer

app/src/main/java/org/oxycblt/auxio/search/SearchViewModel.kt

@@ -31,9 +31,9 @@ import org.oxycblt.auxio.R
 import org.oxycblt.auxio.list.Header
 import org.oxycblt.auxio.list.Item
 import org.oxycblt.auxio.music.*
-import org.oxycblt.auxio.music.Library
 import org.oxycblt.auxio.music.MusicStore
-import org.oxycblt.auxio.music.Sort
+import org.oxycblt.auxio.music.library.Library
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.playback.PlaybackSettings
 import org.oxycblt.auxio.util.context
 import org.oxycblt.auxio.util.logD

app/src/test/java/org/oxycblt/auxio/music/AlbumTypeTest.kt

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2023 Auxio Project
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+ 
+package org.oxycblt.auxio.music
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class AlbumTypeTest {
+    @Test
+    fun albumType_parse_primary() {
+        assertEquals(Album.Type.Album(null), Album.Type.parse(listOf("album")))
+        assertEquals(Album.Type.EP(null), Album.Type.parse(listOf("ep")))
+        assertEquals(Album.Type.Single(null), Album.Type.parse(listOf("single")))
+    }
+
+    @Test
+    fun albumType_parse_secondary() {
+        assertEquals(Album.Type.Compilation(null), Album.Type.parse(listOf("album", "compilation")))
+        assertEquals(Album.Type.Soundtrack, Album.Type.parse(listOf("album", "soundtrack")))
+        assertEquals(Album.Type.Mix, Album.Type.parse(listOf("album", "dj-mix")))
+        assertEquals(Album.Type.Mixtape, Album.Type.parse(listOf("album", "mixtape/street")))
+    }
+
+    @Test
+    fun albumType_parse_modifiers() {
+        assertEquals(
+            Album.Type.Album(Album.Type.Refinement.LIVE), Album.Type.parse(listOf("album", "live")))
+        assertEquals(
+            Album.Type.Album(Album.Type.Refinement.REMIX),
+            Album.Type.parse(listOf("album", "remix")))
+        assertEquals(
+            Album.Type.EP(Album.Type.Refinement.LIVE), Album.Type.parse(listOf("ep", "live")))
+        assertEquals(
+            Album.Type.EP(Album.Type.Refinement.REMIX), Album.Type.parse(listOf("ep", "remix")))
+        assertEquals(
+            Album.Type.Single(Album.Type.Refinement.LIVE),
+            Album.Type.parse(listOf("single", "live")))
+        assertEquals(
+            Album.Type.Single(Album.Type.Refinement.REMIX),
+            Album.Type.parse(listOf("single", "remix")))
+    }
+
+    @Test
+    fun albumType_parse_secondaryModifiers() {
+        assertEquals(
+            Album.Type.Compilation(Album.Type.Refinement.LIVE),
+            Album.Type.parse(listOf("album", "compilation", "live")))
+        assertEquals(
+            Album.Type.Compilation(Album.Type.Refinement.REMIX),
+            Album.Type.parse(listOf("album", "compilation", "remix")))
+    }
+
+    @Test
+    fun albumType_parse_orphanedSecondary() {
+        assertEquals(Album.Type.Compilation(null), Album.Type.parse(listOf("compilation")))
+        assertEquals(Album.Type.Soundtrack, Album.Type.parse(listOf("soundtrack")))
+        assertEquals(Album.Type.Mix, Album.Type.parse(listOf("dj-mix")))
+        assertEquals(Album.Type.Mixtape, Album.Type.parse(listOf("mixtape/street")))
+    }
+
+    @Test
+    fun albumType_parse_orphanedModifier() {
+        assertEquals(Album.Type.Album(Album.Type.Refinement.LIVE), Album.Type.parse(listOf("live")))
+        assertEquals(
+            Album.Type.Album(Album.Type.Refinement.REMIX), Album.Type.parse(listOf("remix")))
+    }
+}

app/src/test/java/org/oxycblt/auxio/music/DateTest.kt

@@ -23,35 +23,28 @@ import org.junit.Test
 
 class DateTest {
     @Test
-    fun date_equals() {
-        assertTrue(
-            requireNotNull(Date.from("2016-08-16T00:01:02")) ==
-                requireNotNull(Date.from("2016-08-16T00:01:02")))
-    }
-
-    @Test
-    fun date_precisionEquals() {
+    fun date_equals_varyingPrecision() {
         assertTrue(
             requireNotNull(Date.from("2016-08-16T00:01:02")) !=
                 requireNotNull(Date.from("2016-08-16")))
     }
 
     @Test
-    fun date_compareDates() {
+    fun date_compareTo_dates() {
         val a = requireNotNull(Date.from("2016-08-16T00:01:02"))
         val b = requireNotNull(Date.from("2016-09-16T00:01:02"))
         assertEquals(-1, a.compareTo(b))
     }
 
     @Test
-    fun date_compareTimes() {
+    fun date_compareTo_times() {
         val a = requireNotNull(Date.from("2016-08-16T00:02:02"))
         val b = requireNotNull(Date.from("2016-08-16T00:01:02"))
         assertEquals(1, a.compareTo(b))
     }
 
     @Test
-    fun date_comparePrecision() {
+    fun date_compareTo_varyingPrecision() {
         val a = requireNotNull(Date.from("2016-08-16T00:01:02"))
         val b = requireNotNull(Date.from("2016-08-16"))
         assertEquals(
@@ -61,77 +54,42 @@ class DateTest {
     }
 
     @Test
-    fun date_fromYear() {
+    fun date_from_values() {
         assertEquals("2016", Date.from(2016).toString())
-    }
-
-    @Test
-    fun date_fromDate() {
         assertEquals("2016-08-16", Date.from(2016, 8, 16).toString())
-    }
-
-    @Test
-    fun date_fromDatetime() {
         assertEquals("2016-08-16T00:01Z", Date.from(2016, 8, 16, 0, 1).toString())
     }
 
     @Test
-    fun date_fromFormalTimestamp() {
-        assertEquals("2016-08-16T00:01:02Z", Date.from("2016-08-16T00:01:02").toString())
-    }
-
-    @Test
-    fun date_fromSpacedTimestamp() {
-        assertEquals("2016-08-16T00:01:02Z", Date.from("2016-08-16 00:01:02").toString())
-    }
-
-    @Test
-    fun date_fromDatestamp() {
-        assertEquals(
-            "2016-08-16",
-            Date.from("2016-08-16").toString(),
-        )
-    }
-
-    @Test
-    fun date_fromWeirdDateTimestamp() {
-        assertEquals("2016-08-16T00:01Z", Date.from("2016-08-16T00:01").toString())
-    }
-
-    @Test
-    fun date_fromWeirdDatestamp() {
-        assertEquals("2016-08", Date.from("2016-08").toString())
-    }
-
-    @Test
-    fun date_fromYearStamp() {
-        assertEquals("2016", Date.from("2016").toString())
-    }
-
-    @Test
-    fun date_fromWackTimestamp() {
-        assertEquals("2016-11", Date.from("2016-11-32 25:43:01").toString())
-    }
-
-    @Test
-    fun date_fromBustedTimestamp() {
-        assertEquals(null, Date.from("2016-08-16:00:01:02"))
-        assertEquals(null, Date.from(""))
-    }
-
-    @Test
-    fun date_fromWackYear() {
-        assertEquals(Date.from(0), null)
-    }
-
-    @Test
-    fun date_fromYearDate() {
+    fun date_from_yearDate() {
         assertEquals("2016-08-16", Date.from(20160816).toString())
         assertEquals("2016-08-16", Date.from("20160816").toString())
     }
 
     @Test
-    fun dateRange_fromDates() {
+    fun date_from_timestamp() {
+        assertEquals("2016-08-16T00:01:02Z", Date.from("2016-08-16T00:01:02").toString())
+        assertEquals("2016-08-16T00:01:02Z", Date.from("2016-08-16 00:01:02").toString())
+    }
+
+    @Test
+    fun date_from_lesserPrecision() {
+        assertEquals("2016", Date.from("2016").toString())
+        assertEquals("2016-08", Date.from("2016-08").toString())
+        assertEquals("2016-08-16", Date.from("2016-08-16").toString())
+        assertEquals("2016-08-16T00:01Z", Date.from("2016-08-16T00:01").toString())
+    }
+
+    @Test
+    fun date_from_wack() {
+        assertEquals(null, Date.from(0))
+        assertEquals(null, Date.from(""))
+        assertEquals(null, Date.from("2016-08-16:00:01:02"))
+        assertEquals("2016-11", Date.from("2016-11-32 25:43:01").toString())
+    }
+
+    @Test
+    fun dateRange_from_correct() {
         val range =
             requireNotNull(
                 Date.Range.from(
@@ -145,7 +103,7 @@ class DateTest {
     }
 
     @Test
-    fun dateRange_fromSingle() {
+    fun dateRange_from_one() {
         val range =
             requireNotNull(
                 Date.Range.from(listOf(requireNotNull(Date.from("2016-08-16T00:01:02")))))
@@ -154,7 +112,7 @@ class DateTest {
     }
 
     @Test
-    fun dateRange_empty() {
+    fun dateRange_from_none() {
         assertEquals(null, Date.Range.from(listOf()))
     }
 }

app/src/test/java/org/oxycblt/auxio/music/FakeMusicSettings.kt

@@ -17,6 +17,7 @@
  
 package org.oxycblt.auxio.music
 
+import org.oxycblt.auxio.music.library.Sort
 import org.oxycblt.auxio.music.storage.MusicDirectories
 
 interface FakeMusicSettings : MusicSettings {