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                 echo $path | grep "^../[0-9a-f]*$" || {
  39                         echo "Invalid path \"$path\"" &&
  40                         return 1;
  41                 }
  42         done
  43 '
  44
  45 test_expect_success 'deleting most notes with git-notes' '
  46         num_notes=250 &&
  47         i=0 &&
  48         git rev-list HEAD |
  49         while test $i -lt $num_notes && read sha1
  50         do
  51                 i=$(($i + 1)) &&
  52                 test_tick &&
  53                 git notes remove "$sha1" ||
  54                 exit 1
  55         done
  56 '
  57
  58 test_expect_success 'most notes deleted correctly with git-notes' '
  59         git log HEAD~250 | grep "^    " > output &&
  60         i=50 &&
  61         while test $i -gt 0
  62         do
  63                 echo "    commit #$i" &&
  64                 echo "    note #$i" &&
  65                 i=$(($i - 1));
  66         done > expect &&
  67         test_cmp expect output
  68 '
  69
  70 test_expect_success 'deleting most notes triggers fanout consolidation' '
  71         # Expect entire notes tree to have a fanout == 0
  72         git ls-tree -r --name-only refs/notes/commits |
  73         while read path
  74         do
  75                 echo $path | grep -v "^../.*" || {
  76                         echo "Invalid path \"$path\"" &&
  77                         return 1;
  78                 }
  79         done
  80 '
  81
  82 test_done