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 \"$path\"" &&
  44                         return 1
  45                         ;;
  46                 esac
  47         done
  48 '
  49
  50 test_expect_success 'deleting most notes with git-notes' '
  51         num_notes=250 &&
  52         i=0 &&
  53         git rev-list HEAD |
  54         while read sha1
  55         do
  56                 i=$(($i + 1)) &&
  57                 if test $i -gt $num_notes
  58                 then
  59                         break
  60                 fi &&
  61                 test_tick &&
  62                 git notes remove "$sha1"
  63         done
  64 '
  65
  66 test_expect_success 'most notes deleted correctly with git-notes' '
  67         git log HEAD~250 | grep "^    " > output &&
  68         i=50 &&
  69         while test $i -gt 0
  70         do
  71                 echo "    commit #$i" &&
  72                 echo "    note #$i" &&
  73                 i=$(($i - 1));
  74         done > expect &&
  75         test_cmp expect output
  76 '
  77
  78 test_expect_success 'deleting most notes triggers fanout consolidation' '
  79         # Expect entire notes tree to have a fanout == 0
  80         git ls-tree -r --name-only refs/notes/commits |
  81         while read path
  82         do
  83                 case "$path" in
  84                 ????????????????????????????????????????)
  85                         : true
  86                         ;;
  87                 *)
  88                         echo "Invalid path \"$path\"" &&
  89                         return 1
  90                         ;;
  91                 esac
  92         done
  93 '
  94
  95 test_done