t/lib-terminal.sh

   1 #!/bin/sh
   2
   3 test_expect_success 'set up terminal for tests' '
   4         if test -t 1 && test -t 2
   5         then
   6                 >have_tty
   7         elif
   8                 test_have_prereq PERL &&
   9                 "$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl \
  10                         sh -c "test -t 1 && test -t 2"
  11         then
  12                 >test_terminal_works
  13         fi
  14 '
  15
  16 if test -e have_tty
  17 then
  18         test_terminal_() { "$@"; }
  19         test_set_prereq TTY
  20 elif test -e test_terminal_works
  21 then
  22         test_terminal_() {
  23                 "$PERL_PATH" "$TEST_DIRECTORY"/test-terminal.perl "$@"
  24         }
  25         test_set_prereq TTY
  26 else
  27         say "# no usable terminal, so skipping some tests"
  28 fi
  29
  30 test_terminal () {
  31         if ! test_declared_prereq TTY
  32         then
  33                 echo >&2 'test_terminal: need to declare TTY prerequisite'
  34                 return 127
  35         fi
  36         test_terminal_ "$@"
  37 }