library: Add fake library generating script

I assign tags to the 1, 10, 60, and 600 second long ogg files as they
are copied to the new library directory.  This is much faster than
generating sound files on the fly, but it makes this commit 2.5MB in
size...

Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>

tests/library/gen_library.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+#
+# Copyright 2013 (c) Anna Schumaker.
+#
+# Generate a test library in /tmp
+#
+
+declare -A genres
+genres["Album 0"]=Test
+genres["Album 1"]=Trial
+genres["Album 2"]=Tryout
+
+declare -A dates
+dates["Album 0"]=2011
+dates["Album 1"]=2012
+dates["Album 2"]=2013
+
+#
+# gen_tracks() $library $artist $album
+#
+function gen_tracks()
+{
+	library="library/$1"
+	artist="Artist $2"
+	album="Album $3"
+
+	mkdir -p "/tmp/$library/$artist/$album"
+
+	for i in $(seq 10); do
+		track="Track $i"
+		let remainder=$i%4
+
+		case $remainder in
+		0) OGG="1.ogg"   ;;
+		1) OGG="10.ogg"  ;;
+		2) OGG="60.ogg"  ;;
+		3) OGG="600.ogg" ;;
+		esac
+
+		vorbiscomment -a -q -t "ARTIST=$artist" -t "ALBUM=$album" \
+			      -t "GENRE=${genres[$album]}" -t "DATE=${dates[$album]}" \
+			      -t "TRACK=$i" -t "TITLE=$track" "tests/library/$OGG" \
+			      "/tmp/$library/$artist/$album/$i - $track.ogg"
+	done
+}
+
+#
+# gen_albums() $library $artist
+#
+function gen_albums()
+{
+	let begin=$2*3
+	let end=$begin+3
+
+	for i in $(seq $begin $end); do
+		gen_tracks $1 $2 $i
+	done
+}
+
+#
+# gen_artists() $library
+#
+function gen_artists()
+{
+	let begin=$1*5
+	let end=$begin+4
+
+	for i in $(seq $begin $end); do
+		gen_albums $1 $i
+	done
+}
+
+for i in $(seq 0 4); do
+	echo "Generating library: $i"
+	gen_artists $i
+done