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"$1"
  14 }
  15
  16 test_expect_success 'setup' '
  17         mkdir c &&
  18         create_files 1 &&
  19         create_files 2 &&
  20
  21         cat >order_file_1 <<-\EOF &&
  22         *Makefile
  23         *.txt
  24         *.h
  25         EOF
  26
  27         cat >order_file_2 <<-\EOF &&
  28         *Makefile
  29         *.h
  30         *.c
  31         EOF
  32
  33         cat >expect_none <<-\EOF &&
  34         a.h
  35         b.c
  36         c/Makefile
  37         d.txt
  38         EOF
  39
  40         cat >expect_1 <<-\EOF &&
  41         c/Makefile
  42         d.txt
  43         a.h
  44         b.c
  45         EOF
  46
  47         cat >expect_2 <<-\EOF
  48         c/Makefile
  49         a.h
  50         b.c
  51         d.txt
  52         EOF
  53 '
  54
  55 test_expect_success "no order (=tree object order)" '
  56         git diff --name-only HEAD^..HEAD >actual &&
  57         test_cmp expect_none actual
  58 '
  59
  60 test_expect_success 'missing orderfile' '
  61         rm -f bogus_file &&
  62         test_must_fail git diff -Obogus_file --name-only HEAD^..HEAD
  63 '
  64
  65 test_expect_success POSIXPERM,SANITY 'unreadable orderfile' '
  66         >unreadable_file &&
  67         chmod -r unreadable_file &&
  68         test_must_fail git diff -Ounreadable_file --name-only HEAD^..HEAD
  69 '
  70
  71 for i in 1 2
  72 do
  73         test_expect_success "orderfile using option ($i)" '
  74                 git diff -Oorder_file_$i --name-only HEAD^..HEAD >actual &&
  75                 test_cmp expect_$i actual
  76         '
  77
  78         test_expect_success PIPE "orderfile is fifo ($i)" '
  79                 rm -f order_fifo &&
  80                 mkfifo order_fifo &&
  81                 {
  82                         cat order_file_$i >order_fifo &
  83                 } &&
  84                 git diff -O order_fifo --name-only HEAD^..HEAD >actual &&
  85                 wait &&
  86                 test_cmp expect_$i actual
  87         '
  88
  89         test_expect_success "orderfile using config ($i)" '
  90                 git -c diff.orderfile=order_file_$i diff --name-only HEAD^..HEAD >actual &&
  91                 test_cmp expect_$i actual
  92         '
  93
  94         test_expect_success "cancelling configured orderfile ($i)" '
  95                 git -c diff.orderfile=order_file_$i diff -O/dev/null --name-only HEAD^..HEAD >actual &&
  96                 test_cmp expect_none actual
  97         '
  98 done
  99
 100 test_done