t/t5401-update-hooks.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn O. Pearce
   4 #
   5
   6 test_description='Test the update hook infrastructure.'
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 test_expect_success setup '
  12         echo This is a test. >a &&
  13         git update-index --add a &&
  14         tree0=$(git write-tree) &&
  15         commit0=$(echo setup | git commit-tree $tree0) &&
  16         echo We hope it works. >a &&
  17         git update-index a &&
  18         tree1=$(git write-tree) &&
  19         commit1=$(echo modify | git commit-tree $tree1 -p $commit0) &&
  20         git update-ref refs/heads/main $commit0 &&
  21         git update-ref refs/heads/tofail $commit1 &&
  22         git clone --bare ./. victim.git &&
  23         GIT_DIR=victim.git git update-ref refs/heads/tofail $commit1 &&
  24         git update-ref refs/heads/main $commit1 &&
  25         git update-ref refs/heads/tofail $commit0 &&
  26
  27         test_hook --setup -C victim.git pre-receive <<-\EOF &&
  28         printf %s "$@" >>$GIT_DIR/pre-receive.args
  29         cat - >$GIT_DIR/pre-receive.stdin
  30         echo STDOUT pre-receive
  31         echo STDERR pre-receive >&2
  32         EOF
  33
  34         test_hook --setup -C victim.git update <<-\EOF &&
  35         echo "$@" >>$GIT_DIR/update.args
  36         read x; printf %s "$x" >$GIT_DIR/update.stdin
  37         echo STDOUT update $1
  38         echo STDERR update $1 >&2
  39         test "$1" = refs/heads/main || exit
  40         EOF
  41
  42         test_hook --setup -C victim.git post-receive <<-\EOF &&
  43         printf %s "$@" >>$GIT_DIR/post-receive.args
  44         cat - >$GIT_DIR/post-receive.stdin
  45         echo STDOUT post-receive
  46         echo STDERR post-receive >&2
  47         EOF
  48
  49         test_hook --setup -C victim.git post-update <<-\EOF
  50         echo "$@" >>$GIT_DIR/post-update.args
  51         read x; printf %s "$x" >$GIT_DIR/post-update.stdin
  52         echo STDOUT post-update
  53         echo STDERR post-update >&2
  54         EOF
  55 '
  56
  57 test_expect_success push '
  58         test_must_fail git send-pack --force ./victim.git \
  59                 main tofail >send.out 2>send.err
  60 '
  61
  62 test_expect_success 'updated as expected' '
  63         test $(GIT_DIR=victim.git git rev-parse main) = $commit1 &&
  64         test $(GIT_DIR=victim.git git rev-parse tofail) = $commit1
  65 '
  66
  67 test_expect_success 'hooks ran' '
  68         test -f victim.git/pre-receive.args &&
  69         test -f victim.git/pre-receive.stdin &&
  70         test -f victim.git/update.args &&
  71         test -f victim.git/update.stdin &&
  72         test -f victim.git/post-receive.args &&
  73         test -f victim.git/post-receive.stdin &&
  74         test -f victim.git/post-update.args &&
  75         test -f victim.git/post-update.stdin
  76 '
  77
  78 test_expect_success 'pre-receive hook input' '
  79         (echo $commit0 $commit1 refs/heads/main &&
  80          echo $commit1 $commit0 refs/heads/tofail
  81         ) | test_cmp - victim.git/pre-receive.stdin
  82 '
  83
  84 test_expect_success 'update hook arguments' '
  85         (echo refs/heads/main $commit0 $commit1 &&
  86          echo refs/heads/tofail $commit1 $commit0
  87         ) | test_cmp - victim.git/update.args
  88 '
  89
  90 test_expect_success 'post-receive hook input' '
  91         echo $commit0 $commit1 refs/heads/main |
  92         test_cmp - victim.git/post-receive.stdin
  93 '
  94
  95 test_expect_success 'post-update hook arguments' '
  96         echo refs/heads/main |
  97         test_cmp - victim.git/post-update.args
  98 '
  99
 100 test_expect_success 'all hook stdin is /dev/null' '
 101         test_must_be_empty victim.git/update.stdin &&
 102         test_must_be_empty victim.git/post-update.stdin
 103 '
 104
 105 test_expect_success 'all *-receive hook args are empty' '
 106         test_must_be_empty victim.git/pre-receive.args &&
 107         test_must_be_empty victim.git/post-receive.args
 108 '
 109
 110 test_expect_success 'send-pack produced no output' '
 111         test_must_be_empty send.out
 112 '
 113
 114 cat <<EOF >expect
 115 remote: STDOUT pre-receive
 116 remote: STDERR pre-receive
 117 remote: STDOUT update refs/heads/main
 118 remote: STDERR update refs/heads/main
 119 remote: STDOUT update refs/heads/tofail
 120 remote: STDERR update refs/heads/tofail
 121 remote: error: hook declined to update refs/heads/tofail
 122 remote: STDOUT post-receive
 123 remote: STDERR post-receive
 124 remote: STDOUT post-update
 125 remote: STDERR post-update
 126 EOF
 127 test_expect_success 'send-pack stderr contains hook messages' '
 128         sed -n "/^remote:/s/ *\$//p" send.err >actual &&
 129         test_cmp expect actual
 130 '
 131
 132 test_expect_success 'pre-receive hook that forgets to read its input' '
 133         test_hook --clobber -C victim.git pre-receive <<-\EOF &&
 134         exit 0
 135         EOF
 136         rm -f victim.git/hooks/update victim.git/hooks/post-update &&
 137
 138         printf "create refs/heads/branch_%d main\n" $(test_seq 100 999) >input &&
 139         git update-ref --stdin <input &&
 140         git push ./victim.git "+refs/heads/*:refs/heads/*"
 141 '
 142
 143 test_done