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