From b0032d1e06e4a53d908309fce6ad3c5f5a3559a3 Mon Sep 17 00:00:00 2001
From: Johan Herland <johan@herland.net>
Date: Sat, 13 Feb 2010 22:28:26 +0100
Subject: t3305: Verify that removing notes triggers automatic fanout
 consolidation

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t3305-notes-fanout.sh b/t/t3305-notes-fanout.sh
index 823b0ff..c6d263b 100755
--- a/t/t3305-notes-fanout.sh
+++ b/t/t3305-notes-fanout.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='Test that adding many notes triggers automatic fanout restructuring'
+test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
 
 . ./test-lib.sh
 
@@ -47,4 +47,49 @@ test_expect_success 'many notes created with git-notes triggers fanout' '
 	done
 '
 
+test_expect_success 'deleting most notes with git-notes' '
+	num_notes=250 &&
+	i=0 &&
+	git rev-list HEAD |
+	while read sha1
+	do
+		i=$(($i + 1)) &&
+		if test $i -gt $num_notes
+		then
+			break
+		fi &&
+		test_tick &&
+		git notes remove "$sha1"
+	done
+'
+
+test_expect_success 'most notes deleted correctly with git-notes' '
+	git log HEAD~250 | grep "^    " > output &&
+	i=50 &&
+	while test $i -gt 0
+	do
+		echo "    commit #$i" &&
+		echo "    note #$i" &&
+		i=$(($i - 1));
+	done > expect &&
+	test_cmp expect output
+'
+
+test_expect_success 'deleting most notes triggers fanout consolidation' '
+	# Expect entire notes tree to have a fanout == 0
+	git ls-tree -r --name-only refs/notes/commits |
+	while read path
+	do
+		case "$path" in
+		????????????????????????????????????????)
+			: true
+			;;
+		*)
+			echo "Invalid path \"$path\"" &&
+			return 1
+			;;
+		esac
+	done
+'
+
 test_done
-- 
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