t/t3305-notes-fanout.sh

   1 #!/bin/sh
   2
   3 test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'creating many notes with git-notes' '
   8         num_notes=300 &&
   9         i=0 &&
  10         while test $i -lt $num_notes
  11         do
  12                 i=$(($i + 1)) &&
  13                 test_tick &&
  14                 echo "file for commit #$i" > file &&
  15                 git add file &&
  16                 git commit -q -m "commit #$i" &&
  17                 git notes add -m "note #$i" || return 1
  18         done
  19 '
  20
  21 test_expect_success 'many notes created correctly with git-notes' '
  22         git log | grep "^    " > output &&
  23         i=300 &&
  24         while test $i -gt 0
  25         do
  26                 echo "    commit #$i" &&
  27                 echo "    note #$i" &&
  28                 i=$(($i - 1));
  29         done > expect &&
  30         test_cmp expect output
  31 '
  32
  33 test_expect_success 'many notes created with git-notes triggers fanout' '
  34         # Expect entire notes tree to have a fanout == 1
  35         git ls-tree -r --name-only refs/notes/commits |
  36         while read path
  37         do
  38                 case "$path" in
  39                 ??/??????????????????????????????????????)
  40                         : true
  41                         ;;
  42                 *)
  43                         echo "Invalid path \"$path\"" &&
  44                         return 1
  45                         ;;
  46                 esac
  47         done
  48 '
  49
  50 test_expect_success 'deleting most notes with git-notes' '
  51         num_notes=250 &&
  52         i=0 &&
  53         git rev-list HEAD |
  54         while test $i -lt $num_notes && read sha1
  55         do
  56                 i=$(($i + 1)) &&
  57                 test_tick &&
  58                 git notes remove "$sha1" ||
  59                 exit 1
  60         done
  61 '
  62
  63 test_expect_success 'most notes deleted correctly with git-notes' '
  64         git log HEAD~250 | grep "^    " > output &&
  65         i=50 &&
  66         while test $i -gt 0
  67         do
  68                 echo "    commit #$i" &&
  69                 echo "    note #$i" &&
  70                 i=$(($i - 1));
  71         done > expect &&
  72         test_cmp expect output
  73 '
  74
  75 test_expect_success 'deleting most notes triggers fanout consolidation' '
  76         # Expect entire notes tree to have a fanout == 0
  77         git ls-tree -r --name-only refs/notes/commits |
  78         while read path
  79         do
  80                 case "$path" in
  81                 ????????????????????????????????????????)
  82                         : true
  83                         ;;
  84                 *)
  85                         echo "Invalid path \"$path\"" &&
  86                         return 1
  87                         ;;
  88                 esac
  89         done
  90 '
  91
  92 test_done