t/t7504-commit-msg-hook.sh

   1 #!/bin/sh
   2
   3 test_description='commit-msg hook'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'with no hook' '
   8
   9         echo "foo" > file &&
  10         git add file &&
  11         git commit -m "first"
  12
  13 '
  14
  15 # set up fake editor for interactive editing
  16 cat > fake-editor <<'EOF'
  17 #!/bin/sh
  18 cp FAKE_MSG "$1"
  19 exit 0
  20 EOF
  21 chmod +x fake-editor
  22 FAKE_EDITOR="$(pwd)/fake-editor"
  23 export FAKE_EDITOR
  24
  25 test_expect_success 'with no hook (editor)' '
  26
  27         echo "more foo" >> file &&
  28         git add file &&
  29         echo "more foo" > FAKE_MSG &&
  30         GIT_EDITOR="$FAKE_EDITOR" git commit
  31
  32 '
  33
  34 test_expect_success '--no-verify with no hook' '
  35
  36         echo "bar" > file &&
  37         git add file &&
  38         git commit --no-verify -m "bar"
  39
  40 '
  41
  42 test_expect_success '--no-verify with no hook (editor)' '
  43
  44         echo "more bar" > file &&
  45         git add file &&
  46         echo "more bar" > FAKE_MSG &&
  47         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify
  48
  49 '
  50
  51 # now install hook that always succeeds
  52 HOOKDIR="$(git rev-parse --git-dir)/hooks"
  53 HOOK="$HOOKDIR/commit-msg"
  54 mkdir -p "$HOOKDIR"
  55 cat > "$HOOK" <<EOF
  56 #!/bin/sh
  57 exit 0
  58 EOF
  59 chmod +x "$HOOK"
  60
  61 test_expect_success 'with succeeding hook' '
  62
  63         echo "more" >> file &&
  64         git add file &&
  65         git commit -m "more"
  66
  67 '
  68
  69 test_expect_success 'with succeeding hook (editor)' '
  70
  71         echo "more more" >> file &&
  72         git add file &&
  73         echo "more more" > FAKE_MSG &&
  74         GIT_EDITOR="$FAKE_EDITOR" git commit
  75
  76 '
  77
  78 test_expect_success '--no-verify with succeeding hook' '
  79
  80         echo "even more" >> file &&
  81         git add file &&
  82         git commit --no-verify -m "even more"
  83
  84 '
  85
  86 test_expect_success '--no-verify with succeeding hook (editor)' '
  87
  88         echo "even more more" >> file &&
  89         git add file &&
  90         echo "even more more" > FAKE_MSG &&
  91         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify
  92
  93 '
  94
  95 # now a hook that fails
  96 cat > "$HOOK" <<EOF
  97 #!/bin/sh
  98 exit 1
  99 EOF
 100
 101 test_expect_success 'with failing hook' '
 102
 103         echo "another" >> file &&
 104         git add file &&
 105         ! git commit -m "another"
 106
 107 '
 108
 109 test_expect_success 'with failing hook (editor)' '
 110
 111         echo "more another" >> file &&
 112         git add file &&
 113         echo "more another" > FAKE_MSG &&
 114         ! (GIT_EDITOR="$FAKE_EDITOR" git commit)
 115
 116 '
 117
 118 test_expect_success '--no-verify with failing hook' '
 119
 120         echo "stuff" >> file &&
 121         git add file &&
 122         git commit --no-verify -m "stuff"
 123
 124 '
 125
 126 test_expect_success '--no-verify with failing hook (editor)' '
 127
 128         echo "more stuff" >> file &&
 129         git add file &&
 130         echo "more stuff" > FAKE_MSG &&
 131         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify
 132
 133 '
 134
 135 chmod -x "$HOOK"
 136 if test "$(git config --bool core.filemode)" = false; then
 137         say "executable bit not honored - skipping tests of non-executable hook"
 138 else
 139
 140 test_expect_success 'with non-executable hook' '
 141
 142         echo "content" >> file &&
 143         git add file &&
 144         git commit -m "content"
 145
 146 '
 147
 148 test_expect_success 'with non-executable hook (editor)' '
 149
 150         echo "content again" >> file &&
 151         git add file &&
 152         echo "content again" > FAKE_MSG &&
 153         GIT_EDITOR="$FAKE_EDITOR" git commit -m "content again"
 154
 155 '
 156
 157 test_expect_success '--no-verify with non-executable hook' '
 158
 159         echo "more content" >> file &&
 160         git add file &&
 161         git commit --no-verify -m "more content"
 162
 163 '
 164
 165 test_expect_success '--no-verify with non-executable hook (editor)' '
 166
 167         echo "even more content" >> file &&
 168         git add file &&
 169         echo "even more content" > FAKE_MSG &&
 170         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify
 171
 172 '
 173
 174 fi # non-executable hooks
 175
 176 # now a hook that edits the commit message
 177 cat > "$HOOK" <<'EOF'
 178 #!/bin/sh
 179 echo "new message" > "$1"
 180 exit 0
 181 EOF
 182 chmod +x "$HOOK"
 183
 184 commit_msg_is () {
 185         test "`git log --pretty=format:%s%b -1`" = "$1"
 186 }
 187
 188 test_expect_success 'hook edits commit message' '
 189
 190         echo "additional" >> file &&
 191         git add file &&
 192         git commit -m "additional" &&
 193         commit_msg_is "new message"
 194
 195 '
 196
 197 test_expect_success 'hook edits commit message (editor)' '
 198
 199         echo "additional content" >> file &&
 200         git add file &&
 201         echo "additional content" > FAKE_MSG &&
 202         GIT_EDITOR="$FAKE_EDITOR" git commit &&
 203         commit_msg_is "new message"
 204
 205 '
 206
 207 test_expect_success "hook doesn't edit commit message" '
 208
 209         echo "plus" >> file &&
 210         git add file &&
 211         git commit --no-verify -m "plus" &&
 212         commit_msg_is "plus"
 213
 214 '
 215
 216 test_expect_success "hook doesn't edit commit message (editor)" '
 217
 218         echo "more plus" >> file &&
 219         git add file &&
 220         echo "more plus" > FAKE_MSG &&
 221         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify &&
 222         commit_msg_is "more plus"
 223
 224 '
 225
 226 test_done