merge-tool documentation: describe custom command usage
[git] / 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/master $commit0 &&
19         git update-ref refs/heads/tofail $commit1 &&
20         git-clone ./. victim &&
21         GIT_DIR=victim/.git git update-ref refs/heads/tofail $commit1 &&
22         git update-ref refs/heads/master $commit1 &&
23         git update-ref refs/heads/tofail $commit0
24 '
25
26 cat >victim/.git/hooks/pre-receive <<'EOF'
27 #!/bin/sh
28 printf %s "$@" >>$GIT_DIR/pre-receive.args
29 cat - >$GIT_DIR/pre-receive.stdin
30 echo STDOUT pre-receive
31 echo STDERR pre-receive >&2
32 EOF
33 chmod u+x victim/.git/hooks/pre-receive
34
35 cat >victim/.git/hooks/update <<'EOF'
36 #!/bin/sh
37 echo "$@" >>$GIT_DIR/update.args
38 read x; printf %s "$x" >$GIT_DIR/update.stdin
39 echo STDOUT update $1
40 echo STDERR update $1 >&2
41 test "$1" = refs/heads/master || exit
42 EOF
43 chmod u+x victim/.git/hooks/update
44
45 cat >victim/.git/hooks/post-receive <<'EOF'
46 #!/bin/sh
47 printf %s "$@" >>$GIT_DIR/post-receive.args
48 cat - >$GIT_DIR/post-receive.stdin
49 echo STDOUT post-receive
50 echo STDERR post-receive >&2
51 EOF
52 chmod u+x victim/.git/hooks/post-receive
53
54 cat >victim/.git/hooks/post-update <<'EOF'
55 #!/bin/sh
56 echo "$@" >>$GIT_DIR/post-update.args
57 read x; printf %s "$x" >$GIT_DIR/post-update.stdin
58 echo STDOUT post-update
59 echo STDERR post-update >&2
60 EOF
61 chmod u+x victim/.git/hooks/post-update
62
63 test_expect_success push '
64     ! git-send-pack --force ./victim/.git master tofail >send.out 2>send.err
65 '
66
67 test_expect_success 'updated as expected' '
68         test $(GIT_DIR=victim/.git git rev-parse master) = $commit1 &&
69         test $(GIT_DIR=victim/.git git rev-parse tofail) = $commit1
70 '
71
72 test_expect_success 'hooks ran' '
73         test -f victim/.git/pre-receive.args &&
74         test -f victim/.git/pre-receive.stdin &&
75         test -f victim/.git/update.args &&
76         test -f victim/.git/update.stdin &&
77         test -f victim/.git/post-receive.args &&
78         test -f victim/.git/post-receive.stdin &&
79         test -f victim/.git/post-update.args &&
80         test -f victim/.git/post-update.stdin
81 '
82
83 test_expect_success 'pre-receive hook input' '
84         (echo $commit0 $commit1 refs/heads/master;
85          echo $commit1 $commit0 refs/heads/tofail
86         ) | git diff - victim/.git/pre-receive.stdin
87 '
88
89 test_expect_success 'update hook arguments' '
90         (echo refs/heads/master $commit0 $commit1;
91          echo refs/heads/tofail $commit1 $commit0
92         ) | git diff - victim/.git/update.args
93 '
94
95 test_expect_success 'post-receive hook input' '
96         echo $commit0 $commit1 refs/heads/master |
97         git diff - victim/.git/post-receive.stdin
98 '
99
100 test_expect_success 'post-update hook arguments' '
101         echo refs/heads/master |
102         git diff - victim/.git/post-update.args
103 '
104
105 test_expect_success 'all hook stdin is /dev/null' '
106         ! test -s victim/.git/update.stdin &&
107         ! test -s victim/.git/post-update.stdin
108 '
109
110 test_expect_success 'all *-receive hook args are empty' '
111         ! test -s victim/.git/pre-receive.args &&
112         ! test -s victim/.git/post-receive.args
113 '
114
115 test_expect_success 'send-pack produced no output' '
116         ! test -s send.out
117 '
118
119 cat <<EOF >expect
120 STDOUT pre-receive
121 STDERR pre-receive
122 STDOUT update refs/heads/master
123 STDERR update refs/heads/master
124 STDOUT update refs/heads/tofail
125 STDERR update refs/heads/tofail
126 STDOUT post-receive
127 STDERR post-receive
128 STDOUT post-update
129 STDERR post-update
130 EOF
131 test_expect_success 'send-pack stderr contains hook messages' '
132         grep ^STD send.err >actual &&
133         git diff - actual <expect
134 '
135
136 test_done