t/t4056-diff-order.sh

   1 #!/bin/sh
   2
   3 test_description='diff order'
   4
   5 . ./test-lib.sh
   6
   7 create_files () {
   8         echo "$1" >a.h &&
   9         echo "$1" >b.c &&
  10         echo "$1" >c/Makefile &&
  11         echo "$1" >d.txt &&
  12         git add a.h b.c c/Makefile d.txt &&
  13         git commit -m"$1"
  14 }
  15
  16 test_expect_success 'setup' '
  17         mkdir c &&
  18         create_files 1 &&
  19         create_files 2 &&
  20
  21         cat >order_file_1 <<-\EOF &&
  22         *Makefile
  23         *.txt
  24         *.h
  25         EOF
  26
  27         cat >order_file_2 <<-\EOF &&
  28         *Makefile
  29         *.h
  30         *.c
  31         EOF
  32
  33         cat >expect_none <<-\EOF &&
  34         a.h
  35         b.c
  36         c/Makefile
  37         d.txt
  38         EOF
  39
  40         cat >expect_1 <<-\EOF &&
  41         c/Makefile
  42         d.txt
  43         a.h
  44         b.c
  45         EOF
  46
  47         cat >expect_2 <<-\EOF
  48         c/Makefile
  49         a.h
  50         b.c
  51         d.txt
  52         EOF
  53 '
  54
  55 test_expect_success "no order (=tree object order)" '
  56         git diff --name-only HEAD^..HEAD >actual &&
  57         test_cmp expect_none actual
  58 '
  59
  60 test_expect_success 'missing orderfile' '
  61         rm -f bogus_file &&
  62         test_must_fail git diff -Obogus_file --name-only HEAD^..HEAD
  63 '
  64
  65 test_expect_success POSIXPERM,SANITY 'unreadable orderfile' '
  66         >unreadable_file &&
  67         chmod -r unreadable_file &&
  68         test_must_fail git diff -Ounreadable_file --name-only HEAD^..HEAD
  69 '
  70
  71 test_expect_success "orderfile using option from subdir with --output" '
  72         mkdir subdir &&
  73         git -C subdir diff -O../order_file_1 --output ../actual --name-only HEAD^..HEAD &&
  74         test_cmp expect_1 actual
  75 '
  76
  77 for i in 1 2
  78 do
  79         test_expect_success "orderfile using option ($i)" '
  80                 git diff -Oorder_file_$i --name-only HEAD^..HEAD >actual &&
  81                 test_cmp expect_$i actual
  82         '
  83
  84         test_expect_success PIPE "orderfile is fifo ($i)" '
  85                 rm -f order_fifo &&
  86                 mkfifo order_fifo &&
  87                 {
  88                         cat order_file_$i >order_fifo &
  89                 } &&
  90                 git diff -O order_fifo --name-only HEAD^..HEAD >actual &&
  91                 wait &&
  92                 test_cmp expect_$i actual
  93         '
  94
  95         test_expect_success "orderfile using config ($i)" '
  96                 git -c diff.orderfile=order_file_$i diff --name-only HEAD^..HEAD >actual &&
  97                 test_cmp expect_$i actual
  98         '
  99
 100         test_expect_success "cancelling configured orderfile ($i)" '
 101                 git -c diff.orderfile=order_file_$i diff -O/dev/null --name-only HEAD^..HEAD >actual &&
 102                 test_cmp expect_none actual
 103         '
 104 done
 105
 106 test_expect_success 'setup for testing combine-diff order' '
 107         git checkout -b tmp HEAD~ &&
 108         create_files 3 &&
 109         git checkout master &&
 110         git merge --no-commit -s ours tmp &&
 111         create_files 5
 112 '
 113
 114 test_expect_success "combine-diff: no order (=tree object order)" '
 115         git diff --name-only HEAD HEAD^ HEAD^2 >actual &&
 116         test_cmp expect_none actual
 117 '
 118
 119 for i in 1 2
 120 do
 121         test_expect_success "combine-diff: orderfile using option ($i)" '
 122                 git diff -Oorder_file_$i --name-only HEAD HEAD^ HEAD^2 >actual &&
 123                 test_cmp expect_$i actual
 124         '
 125 done
 126
 127 test_done