t/t5407-post-rewrite-hook.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010 Thomas Rast
   4 #
   5
   6 test_description='Test the post-rewrite hook.'
   7 . ./test-lib.sh
   8
   9 test_expect_success 'setup' '
  10         test_commit A foo A &&
  11         test_commit B foo B &&
  12         test_commit C foo C &&
  13         test_commit D foo D &&
  14         git checkout A^0 &&
  15         test_commit E bar E &&
  16         test_commit F foo F &&
  17         git checkout master
  18 '
  19
  20 mkdir .git/hooks
  21
  22 cat >.git/hooks/post-rewrite <<EOF
  23 #!/bin/sh
  24 echo \$@ > "$TRASH_DIRECTORY"/post-rewrite.args
  25 cat > "$TRASH_DIRECTORY"/post-rewrite.data
  26 EOF
  27 chmod u+x .git/hooks/post-rewrite
  28
  29 clear_hook_input () {
  30         rm -f post-rewrite.args post-rewrite.data
  31 }
  32
  33 verify_hook_input () {
  34         test_cmp expected.args "$TRASH_DIRECTORY"/post-rewrite.args &&
  35         test_cmp expected.data "$TRASH_DIRECTORY"/post-rewrite.data
  36 }
  37
  38 test_expect_success 'git commit --amend' '
  39         clear_hook_input &&
  40         echo "D new message" > newmsg &&
  41         oldsha=$(git rev-parse HEAD^0) &&
  42         git commit -Fnewmsg --amend &&
  43         echo amend > expected.args &&
  44         echo $oldsha $(git rev-parse HEAD^0) > expected.data &&
  45         verify_hook_input
  46 '
  47
  48 test_expect_success 'git commit --amend --no-post-rewrite' '
  49         clear_hook_input &&
  50         echo "D new message again" > newmsg &&
  51         git commit --no-post-rewrite -Fnewmsg --amend &&
  52         test ! -f post-rewrite.args &&
  53         test ! -f post-rewrite.data
  54 '
  55
  56 test_expect_success 'git rebase' '
  57         git reset --hard D &&
  58         clear_hook_input &&
  59         test_must_fail git rebase --onto A B &&
  60         echo C > foo &&
  61         git add foo &&
  62         git rebase --continue &&
  63         echo rebase >expected.args &&
  64         cat >expected.data <<-EOF &&
  65         $(git rev-parse C) $(git rev-parse HEAD^)
  66         $(git rev-parse D) $(git rev-parse HEAD)
  67         EOF
  68         verify_hook_input
  69 '
  70
  71 test_expect_success 'git rebase --skip' '
  72         git reset --hard D &&
  73         clear_hook_input &&
  74         test_must_fail git rebase --onto A B &&
  75         test_must_fail git rebase --skip &&
  76         echo D > foo &&
  77         git add foo &&
  78         git rebase --continue &&
  79         echo rebase >expected.args &&
  80         cat >expected.data <<-EOF &&
  81         $(git rev-parse D) $(git rev-parse HEAD)
  82         EOF
  83         verify_hook_input
  84 '
  85
  86 test_expect_success 'git rebase --skip the last one' '
  87         git reset --hard F &&
  88         clear_hook_input &&
  89         test_must_fail git rebase --onto D A &&
  90         git rebase --skip &&
  91         echo rebase >expected.args &&
  92         cat >expected.data <<-EOF &&
  93         $(git rev-parse E) $(git rev-parse HEAD)
  94         EOF
  95         verify_hook_input
  96 '
  97
  98 test_expect_success 'git rebase -m' '
  99         git reset --hard D &&
 100         clear_hook_input &&
 101         test_must_fail git rebase -m --onto A B &&
 102         echo C > foo &&
 103         git add foo &&
 104         git rebase --continue &&
 105         echo rebase >expected.args &&
 106         cat >expected.data <<-EOF &&
 107         $(git rev-parse C) $(git rev-parse HEAD^)
 108         $(git rev-parse D) $(git rev-parse HEAD)
 109         EOF
 110         verify_hook_input
 111 '
 112
 113 test_expect_success 'git rebase -m --skip' '
 114         git reset --hard D &&
 115         clear_hook_input &&
 116         test_must_fail git rebase -m --onto A B &&
 117         test_must_fail git rebase --skip &&
 118         echo D > foo &&
 119         git add foo &&
 120         git rebase --continue &&
 121         echo rebase >expected.args &&
 122         cat >expected.data <<-EOF &&
 123         $(git rev-parse D) $(git rev-parse HEAD)
 124         EOF
 125         verify_hook_input
 126 '
 127
 128 . "$TEST_DIRECTORY"/lib-rebase.sh
 129
 130 set_fake_editor
 131
 132 # Helper to work around the lack of one-shot exporting for
 133 # test_must_fail (as it is a shell function)
 134 test_fail_interactive_rebase () {
 135         (
 136                 FAKE_LINES="$1" &&
 137                 shift &&
 138                 export FAKE_LINES &&
 139                 test_must_fail git rebase -i "$@"
 140         )
 141 }
 142
 143 test_expect_success 'git rebase -i (unchanged)' '
 144         git reset --hard D &&
 145         clear_hook_input &&
 146         test_fail_interactive_rebase "1 2" --onto A B &&
 147         echo C > foo &&
 148         git add foo &&
 149         git rebase --continue &&
 150         echo rebase >expected.args &&
 151         cat >expected.data <<-EOF &&
 152         $(git rev-parse C) $(git rev-parse HEAD^)
 153         $(git rev-parse D) $(git rev-parse HEAD)
 154         EOF
 155         verify_hook_input
 156 '
 157
 158 test_expect_success 'git rebase -i (skip)' '
 159         git reset --hard D &&
 160         clear_hook_input &&
 161         test_fail_interactive_rebase "2" --onto A B &&
 162         echo D > foo &&
 163         git add foo &&
 164         git rebase --continue &&
 165         echo rebase >expected.args &&
 166         cat >expected.data <<-EOF &&
 167         $(git rev-parse D) $(git rev-parse HEAD)
 168         EOF
 169         verify_hook_input
 170 '
 171
 172 test_expect_success 'git rebase -i (squash)' '
 173         git reset --hard D &&
 174         clear_hook_input &&
 175         test_fail_interactive_rebase "1 squash 2" --onto A B &&
 176         echo C > foo &&
 177         git add foo &&
 178         git rebase --continue &&
 179         echo rebase >expected.args &&
 180         cat >expected.data <<-EOF &&
 181         $(git rev-parse C) $(git rev-parse HEAD)
 182         $(git rev-parse D) $(git rev-parse HEAD)
 183         EOF
 184         verify_hook_input
 185 '
 186
 187 test_expect_success 'git rebase -i (fixup without conflict)' '
 188         git reset --hard D &&
 189         clear_hook_input &&
 190         FAKE_LINES="1 fixup 2" git rebase -i B &&
 191         echo rebase >expected.args &&
 192         cat >expected.data <<-EOF &&
 193         $(git rev-parse C) $(git rev-parse HEAD)
 194         $(git rev-parse D) $(git rev-parse HEAD)
 195         EOF
 196         verify_hook_input
 197 '
 198
 199 test_expect_success 'git rebase -i (double edit)' '
 200         git reset --hard D &&
 201         clear_hook_input &&
 202         FAKE_LINES="edit 1 edit 2" git rebase -i B &&
 203         git rebase --continue &&
 204         echo something > foo &&
 205         git add foo &&
 206         git rebase --continue &&
 207         echo rebase >expected.args &&
 208         cat >expected.data <<-EOF &&
 209         $(git rev-parse C) $(git rev-parse HEAD^)
 210         $(git rev-parse D) $(git rev-parse HEAD)
 211         EOF
 212         verify_hook_input
 213 '
 214
 215 test_expect_success 'git rebase -i (exec)' '
 216         git reset --hard D &&
 217         clear_hook_input &&
 218         FAKE_LINES="edit 1 exec_false 2" git rebase -i B &&
 219         echo something >bar &&
 220         git add bar &&
 221         # Fails because of exec false
 222         test_must_fail git rebase --continue &&
 223         git rebase --continue &&
 224         echo rebase >expected.args &&
 225         cat >expected.data <<-EOF &&
 226         $(git rev-parse C) $(git rev-parse HEAD^)
 227         $(git rev-parse D) $(git rev-parse HEAD)
 228         EOF
 229         verify_hook_input
 230 '
 231
 232 test_done