git/t/t3305-notes-fanout.sh

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#!/bin/sh
test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
. ./test-lib.sh
test_expect_success 'creating many notes with git-notes' '
num_notes=300 &&
i=0 &&
while test $i -lt $num_notes
do
i=$(($i + 1)) &&
test_tick &&
echo "file for commit #$i" > file &&
git add file &&
git commit -q -m "commit #$i" &&
git notes add -m "note #$i" || return 1
done
'
test_expect_success 'many notes created correctly with git-notes' '
git log | grep "^ " > output &&
i=300 &&
while test $i -gt 0
do
echo " commit #$i" &&
echo " note #$i" &&
i=$(($i - 1));
done > expect &&
test_cmp expect output
'
test_expect_success 'many notes created with git-notes triggers fanout' '
# Expect entire notes tree to have a fanout == 1
git ls-tree -r --name-only refs/notes/commits |
while read path
do
case "$path" in
??/??????????????????????????????????????)
: true
;;
*)
echo "Invalid path \"$path\"" &&
return 1
;;
esac
done
'
test_expect_success 'deleting most notes with git-notes' '
num_notes=250 &&
i=0 &&
git rev-list HEAD |
while read sha1
do
i=$(($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