t/t4038-diff-combined.sh

   1 #!/bin/sh
   2
   3 test_description='combined diff'
   4
   5 . ./test-lib.sh
   6
   7 setup_helper () {
   8         one=$1 branch=$2 side=$3 &&
   9
  10         git branch $side $branch &&
  11         for l in $one two three fyra
  12         do
  13                 echo $l
  14         done >file &&
  15         git add file &&
  16         test_tick &&
  17         git commit -m $branch &&
  18         git checkout $side &&
  19         for l in $one two three quatro
  20         do
  21                 echo $l
  22         done >file &&
  23         git add file &&
  24         test_tick &&
  25         git commit -m $side &&
  26         test_must_fail git merge $branch &&
  27         for l in $one three four
  28         do
  29                 echo $l
  30         done >file &&
  31         git add file &&
  32         test_tick &&
  33         git commit -m "merge $branch into $side"
  34 }
  35
  36 verify_helper () {
  37         it=$1 &&
  38
  39         # Ignore lines that were removed only from the other parent
  40         sed -e '
  41                 1,/^@@@/d
  42                 /^ -/d
  43                 s/^\(.\)./\1/
  44         ' "$it" >"$it.actual.1" &&
  45         sed -e '
  46                 1,/^@@@/d
  47                 /^- /d
  48                 s/^.\(.\)/\1/
  49         ' "$it" >"$it.actual.2" &&
  50
  51         git diff "$it^" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.1" &&
  52         test_cmp "$it.expect.1" "$it.actual.1" &&
  53
  54         git diff "$it^2" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.2" &&
  55         test_cmp "$it.expect.2" "$it.actual.2"
  56 }
  57
  58 test_expect_success setup '
  59         >file &&
  60         git add file &&
  61         test_tick &&
  62         git commit -m initial &&
  63
  64         git branch withone &&
  65         git branch sansone &&
  66
  67         git checkout withone &&
  68         setup_helper one withone sidewithone &&
  69
  70         git checkout sansone &&
  71         setup_helper "" sansone sidesansone
  72 '
  73
  74 test_expect_success 'check combined output (1)' '
  75         git show sidewithone -- >sidewithone &&
  76         verify_helper sidewithone
  77 '
  78
  79 test_expect_success 'check combined output (2)' '
  80         git show sidesansone -- >sidesansone &&
  81         verify_helper sidesansone
  82 '
  83
  84 test_done