René Scharfe | 6d0e674 | 2008-12-28 19:45:32 +0100 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='diff hunk fusing' |
| 4 | |
| 5 | . ./test-lib.sh |
| 6 | |
| 7 | f() { |
| 8 | echo $1 |
| 9 | i=1 |
| 10 | while test $i -le $2 |
| 11 | do |
| 12 | echo $i |
| 13 | i=$(expr $i + 1) |
| 14 | done |
| 15 | echo $3 |
| 16 | } |
| 17 | |
| 18 | t() { |
Vegard Nossum | c488867 | 2017-01-12 13:21:11 +0100 | [diff] [blame] | 19 | use_config= |
| 20 | git config --unset diff.interHunkContext |
| 21 | |
René Scharfe | 6d0e674 | 2008-12-28 19:45:32 +0100 | [diff] [blame] | 22 | case $# in |
| 23 | 4) hunks=$4; cmd="diff -U$3";; |
| 24 | 5) hunks=$5; cmd="diff -U$3 --inter-hunk-context=$4";; |
Vegard Nossum | c488867 | 2017-01-12 13:21:11 +0100 | [diff] [blame] | 25 | 6) hunks=$5; cmd="diff -U$3"; git config diff.interHunkContext $4; use_config="(diff.interHunkContext=$4) ";; |
René Scharfe | 6d0e674 | 2008-12-28 19:45:32 +0100 | [diff] [blame] | 26 | esac |
Vegard Nossum | c488867 | 2017-01-12 13:21:11 +0100 | [diff] [blame] | 27 | label="$use_config$cmd, $1 common $2" |
René Scharfe | 6d0e674 | 2008-12-28 19:45:32 +0100 | [diff] [blame] | 28 | file=f$1 |
| 29 | expected=expected.$file.$3.$hunks |
| 30 | |
| 31 | if ! test -f $file |
| 32 | then |
| 33 | f A $1 B >$file |
| 34 | git add $file |
| 35 | git commit -q -m. $file |
| 36 | f X $1 Y >$file |
| 37 | fi |
| 38 | |
| 39 | test_expect_success "$label: count hunks ($hunks)" " |
| 40 | test $(git $cmd $file | grep '^@@ ' | wc -l) = $hunks |
| 41 | " |
| 42 | |
| 43 | test -f $expected && |
| 44 | test_expect_success "$label: check output" " |
| 45 | git $cmd $file | grep -v '^index ' >actual && |
| 46 | test_cmp $expected actual |
| 47 | " |
| 48 | } |
| 49 | |
| 50 | cat <<EOF >expected.f1.0.1 || exit 1 |
| 51 | diff --git a/f1 b/f1 |
| 52 | --- a/f1 |
| 53 | +++ b/f1 |
| 54 | @@ -1,3 +1,3 @@ |
| 55 | -A |
| 56 | +X |
| 57 | 1 |
| 58 | -B |
| 59 | +Y |
| 60 | EOF |
| 61 | |
| 62 | cat <<EOF >expected.f1.0.2 || exit 1 |
| 63 | diff --git a/f1 b/f1 |
| 64 | --- a/f1 |
| 65 | +++ b/f1 |
| 66 | @@ -1 +1 @@ |
| 67 | -A |
| 68 | +X |
| 69 | @@ -3 +3 @@ A |
| 70 | -B |
| 71 | +Y |
| 72 | EOF |
| 73 | |
| 74 | # common lines ctx intrctx hunks |
| 75 | t 1 line 0 2 |
| 76 | t 1 line 0 0 2 |
| 77 | t 1 line 0 1 1 |
| 78 | t 1 line 0 2 1 |
| 79 | t 1 line 1 1 |
| 80 | |
| 81 | t 2 lines 0 2 |
| 82 | t 2 lines 0 0 2 |
| 83 | t 2 lines 0 1 2 |
| 84 | t 2 lines 0 2 1 |
| 85 | t 2 lines 1 1 |
| 86 | |
| 87 | t 3 lines 1 2 |
| 88 | t 3 lines 1 0 2 |
| 89 | t 3 lines 1 1 1 |
| 90 | t 3 lines 1 2 1 |
| 91 | |
| 92 | t 9 lines 3 2 |
| 93 | t 9 lines 3 2 2 |
| 94 | t 9 lines 3 3 1 |
| 95 | |
Vegard Nossum | c488867 | 2017-01-12 13:21:11 +0100 | [diff] [blame] | 96 | # use diff.interHunkContext? |
| 97 | t 1 line 0 0 2 config |
| 98 | t 1 line 0 1 1 config |
| 99 | t 1 line 0 2 1 config |
| 100 | t 9 lines 3 3 1 config |
| 101 | t 2 lines 0 0 2 config |
| 102 | t 2 lines 0 1 2 config |
| 103 | t 2 lines 0 2 1 config |
| 104 | t 3 lines 1 0 2 config |
| 105 | t 3 lines 1 1 1 config |
| 106 | t 3 lines 1 2 1 config |
| 107 | t 9 lines 3 2 2 config |
| 108 | t 9 lines 3 3 1 config |
| 109 | |
| 110 | test_expect_success 'diff.interHunkContext invalid' ' |
| 111 | git config diff.interHunkContext asdf && |
| 112 | test_must_fail git diff && |
| 113 | git config diff.interHunkContext -1 && |
| 114 | test_must_fail git diff |
| 115 | ' |
| 116 | |
René Scharfe | 6d0e674 | 2008-12-28 19:45:32 +0100 | [diff] [blame] | 117 | test_done |