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