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-rwxr-xr-xt/t3305-notes-fanout.sh95
1 files changed, 95 insertions, 0 deletions
diff --git a/t/t3305-notes-fanout.sh b/t/t3305-notes-fanout.sh
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+++ b/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