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 "$HOOK"
 136 test_expect_success 'with non-executable hook' '
 137
 138         echo "content" >> file &&
 139         git add file &&
 140         git commit -m "content"
 141
 142 '
 143
 144 test_expect_success 'with non-executable hook (editor)' '
 145
 146         echo "content again" >> file &&
 147         git add file &&
 148         echo "content again" > FAKE_MSG &&
 149         GIT_EDITOR="$FAKE_EDITOR" git commit -m "content again"
 150
 151 '
 152
 153 test_expect_success '--no-verify with non-executable hook' '
 154
 155         echo "more content" >> file &&
 156         git add file &&
 157         git commit --no-verify -m "more content"
 158
 159 '
 160
 161 test_expect_success '--no-verify with non-executable hook (editor)' '
 162
 163         echo "even more content" >> file &&
 164         git add file &&
 165         echo "even more content" > FAKE_MSG &&
 166         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify
 167
 168 '
 169
 170 # now a hook that edits the commit message
 171 cat > "$HOOK" <<'EOF'
 172 #!/bin/sh
 173 echo "new message" > "$1"
 174 exit 0
 175 EOF
 176 chmod +x "$HOOK"
 177
 178 commit_msg_is () {
 179         test "`git log --pretty=format:%s%b -1`" = "$1"
 180 }
 181
 182 test_expect_success 'hook edits commit message' '
 183
 184         echo "additional" >> file &&
 185         git add file &&
 186         git commit -m "additional" &&
 187         commit_msg_is "new message"
 188
 189 '
 190
 191 test_expect_success 'hook edits commit message (editor)' '
 192
 193         echo "additional content" >> file &&
 194         git add file &&
 195         echo "additional content" > FAKE_MSG &&
 196         GIT_EDITOR="$FAKE_EDITOR" git commit &&
 197         commit_msg_is "new message"
 198
 199 '
 200
 201 test_expect_success "hook doesn't edit commit message" '
 202
 203         echo "plus" >> file &&
 204         git add file &&
 205         git commit --no-verify -m "plus" &&
 206         commit_msg_is "plus"
 207
 208 '
 209
 210 test_expect_success "hook doesn't edit commit message (editor)" '
 211
 212         echo "more plus" >> file &&
 213         git add file &&
 214         echo "more plus" > FAKE_MSG &&
 215         GIT_EDITOR="$FAKE_EDITOR" git commit --no-verify &&
 216         commit_msg_is "more plus"
 217
 218 '
 219
 220 test_done