t/t1416-ref-transaction-hooks.sh

   1 #!/bin/sh
   2
   3 test_description='reference transaction hooks'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success setup '
   8         mkdir -p .git/hooks &&
   9         test_commit PRE &&
  10         test_commit POST &&
  11         POST_OID=$(git rev-parse POST)
  12 '
  13
  14 test_expect_success 'hook allows updating ref if successful' '
  15         test_when_finished "rm .git/hooks/reference-transaction" &&
  16         git reset --hard PRE &&
  17         write_script .git/hooks/reference-transaction <<-\EOF &&
  18                 echo "$*" >>actual
  19         EOF
  20         cat >expect <<-EOF &&
  21                 prepared
  22                 committed
  23         EOF
  24         git update-ref HEAD POST &&
  25         test_cmp expect actual
  26 '
  27
  28 test_expect_success 'hook aborts updating ref in prepared state' '
  29         test_when_finished "rm .git/hooks/reference-transaction" &&
  30         git reset --hard PRE &&
  31         write_script .git/hooks/reference-transaction <<-\EOF &&
  32                 if test "$1" = prepared
  33                 then
  34                         exit 1
  35                 fi
  36         EOF
  37         test_must_fail git update-ref HEAD POST 2>err &&
  38         test_i18ngrep "ref updates aborted by hook" err
  39 '
  40
  41 test_expect_success 'hook gets all queued updates in prepared state' '
  42         test_when_finished "rm .git/hooks/reference-transaction actual" &&
  43         git reset --hard PRE &&
  44         write_script .git/hooks/reference-transaction <<-\EOF &&
  45                 if test "$1" = prepared
  46                 then
  47                         while read -r line
  48                         do
  49                                 printf "%s\n" "$line"
  50                         done >actual
  51                 fi
  52         EOF
  53         cat >expect <<-EOF &&
  54                 $ZERO_OID $POST_OID HEAD
  55                 $ZERO_OID $POST_OID refs/heads/master
  56         EOF
  57         git update-ref HEAD POST <<-EOF &&
  58                 update HEAD $ZERO_OID $POST_OID
  59                 update refs/heads/master $ZERO_OID $POST_OID
  60         EOF
  61         test_cmp expect actual
  62 '
  63
  64 test_expect_success 'hook gets all queued updates in committed state' '
  65         test_when_finished "rm .git/hooks/reference-transaction actual" &&
  66         git reset --hard PRE &&
  67         write_script .git/hooks/reference-transaction <<-\EOF &&
  68                 if test "$1" = committed
  69                 then
  70                         while read -r line
  71                         do
  72                                 printf "%s\n" "$line"
  73                         done >actual
  74                 fi
  75         EOF
  76         cat >expect <<-EOF &&
  77                 $ZERO_OID $POST_OID HEAD
  78                 $ZERO_OID $POST_OID refs/heads/master
  79         EOF
  80         git update-ref HEAD POST &&
  81         test_cmp expect actual
  82 '
  83
  84 test_expect_success 'hook gets all queued updates in aborted state' '
  85         test_when_finished "rm .git/hooks/reference-transaction actual" &&
  86         git reset --hard PRE &&
  87         write_script .git/hooks/reference-transaction <<-\EOF &&
  88                 if test "$1" = aborted
  89                 then
  90                         while read -r line
  91                         do
  92                                 printf "%s\n" "$line"
  93                         done >actual
  94                 fi
  95         EOF
  96         cat >expect <<-EOF &&
  97                 $ZERO_OID $POST_OID HEAD
  98                 $ZERO_OID $POST_OID refs/heads/master
  99         EOF
 100         git update-ref --stdin <<-EOF &&
 101                 start
 102                 update HEAD POST $ZERO_OID
 103                 update refs/heads/master POST $ZERO_OID
 104                 abort
 105         EOF
 106         test_cmp expect actual
 107 '
 108
 109 test_done