t3305: Verify that adding many notes with git-notes triggers increased fanout
Add a test verifying that the notes code automatically restructures the notes tree into a deeper fanout level, when many notes are added with "git notes". Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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t/t3305-notes-fanout.sh
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50
t/t3305-notes-fanout.sh
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#!/bin/sh
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test_description='Test that adding many notes triggers automatic fanout restructuring'
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. ./test-lib.sh
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test_expect_success 'creating many notes with git-notes' '
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num_notes=300 &&
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i=0 &&
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while test $i -lt $num_notes
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do
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i=$(($i + 1)) &&
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test_tick &&
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echo "file for commit #$i" > file &&
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git add file &&
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git commit -q -m "commit #$i" &&
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git notes edit -m "note #$i" || return 1
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done
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'
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test_expect_success 'many notes created correctly with git-notes' '
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git log | grep "^ " > output &&
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i=300 &&
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while test $i -gt 0
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do
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echo " commit #$i" &&
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echo " note #$i" &&
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i=$(($i - 1));
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done > expect &&
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test_cmp expect output
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'
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test_expect_success 'many notes created with git-notes triggers fanout' '
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# Expect entire notes tree to have a fanout == 1
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git ls-tree -r --name-only refs/notes/commits |
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while read path
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do
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case "$path" in
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??/??????????????????????????????????????)
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: true
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;;
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*)
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echo "Invalid path \"$path\"" &&
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return 1
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;;
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esac
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done
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'
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test_done
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