diff options
Diffstat (limited to 't/t0030-stripspace.sh')
| -rwxr-xr-x | t/t0030-stripspace.sh | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh new file mode 100755 index 0000000000..818c8621f2 --- /dev/null +++ b/t/t0030-stripspace.sh @@ -0,0 +1,400 @@ +#!/bin/sh +# +# Copyright (c) 2007 Carlos Rica +# + +test_description='git stripspace' + +. ./test-lib.sh + +t40='A quick brown fox jumps over the lazy do' +s40=' ' +sss="$s40$s40$s40$s40$s40$s40$s40$s40$s40$s40" # 400 +ttt="$t40$t40$t40$t40$t40$t40$t40$t40$t40$t40" # 400 + +test_expect_success \ + 'long lines without spaces should be unchanged' ' + echo "$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$ttt$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$ttt$ttt$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$ttt$ttt$ttt$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual +' + +test_expect_success \ + 'lines with spaces at the beginning should be unchanged' ' + echo "$sss$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$sss$sss$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$sss$sss$sss$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual +' + +test_expect_success \ + 'lines with intermediate spaces should be unchanged' ' + echo "$ttt$sss$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual && + + echo "$ttt$sss$sss$ttt" >expect && + git stripspace <expect >actual && + git diff expect actual +' + +test_expect_success \ + 'consecutive blank lines should be unified' ' + printf "$ttt\n\n$ttt\n" > expect && + printf "$ttt\n\n\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n\n$ttt\n" > expect && + printf "$ttt$ttt\n\n\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt\n\n$ttt\n" > expect && + printf "$ttt$ttt$ttt\n\n\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt\n" > expect && + printf "$ttt\n\n\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt$ttt\n" > expect && + printf "$ttt\n\n\n\n\n$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt$ttt$ttt\n" > expect && + printf "$ttt\n\n\n\n\n$ttt$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt\n" > expect && + printf "$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n\n$ttt\n" > expect && + printf "$ttt$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt\n\n$ttt\n" > expect && + printf "$ttt$ttt$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt\n" > expect && + printf "$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt$ttt\n" > expect && + printf "$ttt\n\t\n \n\n \t\t\n$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$ttt$ttt$ttt\n" > expect && + printf "$ttt\n\t\n \n\n \t\t\n$ttt$ttt$ttt\n" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'only consecutive blank lines should be completely removed' ' + > expect && + + printf "\n" | git stripspace >actual && + git diff expect actual && + + printf "\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$sss\n$sss\n$sss\n" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss\n$sss\n\n" | git stripspace >actual && + git diff expect actual && + + printf "\n$sss\n$sss$sss\n" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss$sss$sss\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "\n$sss$sss$sss$sss\n\n" | git stripspace >actual && + git diff expect actual && + + printf "\n\n$sss$sss$sss$sss\n" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'consecutive blank lines at the beginning should be removed' ' + printf "$ttt\n" > expect && + printf "\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" > expect && + printf "\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n" > expect && + printf "\n\n\n$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt\n" > expect && + printf "\n\n\n$ttt$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt$ttt\n" > expect && + printf "\n\n\n$ttt$ttt$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" > expect && + + printf "$sss\n$sss\n$sss\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "\n$sss\n$sss$sss\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss\n$sss\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss$sss\n\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "\n$sss$sss$sss\n\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "\n\n$sss$sss$sss\n$ttt\n" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'consecutive blank lines at the end should be removed' ' + printf "$ttt\n" > expect && + printf "$ttt\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" > expect && + printf "$ttt\n\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n" > expect && + printf "$ttt$ttt\n\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt\n" > expect && + printf "$ttt$ttt$ttt\n\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt$ttt\n" > expect && + printf "$ttt$ttt$ttt$ttt\n\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" > expect && + + printf "$ttt\n$sss\n$sss\n$sss\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$sss\n$sss$sss\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$sss$sss\n$sss\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$sss$sss$sss\n\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n$sss$sss$sss\n\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n\n\n$sss$sss$sss\n" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'text without newline at end should end with newline' ' + test `printf "$ttt" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt$ttt" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt$ttt$ttt" | git stripspace | wc -l` -gt 0 +' + +# text plus spaces at the end: + +test_expect_success \ + 'text plus spaces without newline at end should end with newline' ' + test `printf "$ttt$sss" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt$sss" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt$ttt$sss" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$sss$sss" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$ttt$sss$sss" | git stripspace | wc -l` -gt 0 && + test `printf "$ttt$sss$sss$sss" | git stripspace | wc -l` -gt 0 +' + +test_expect_success \ + 'text plus spaces without newline at end should not show spaces' ' + ! (printf "$ttt$sss" | git stripspace | grep -q " ") && + ! (printf "$ttt$ttt$sss" | git stripspace | grep -q " ") && + ! (printf "$ttt$ttt$ttt$sss" | git stripspace | grep -q " ") && + ! (printf "$ttt$sss$sss" | git stripspace | grep -q " ") && + ! (printf "$ttt$ttt$sss$sss" | git stripspace | grep -q " ") && + ! (printf "$ttt$sss$sss$sss" | git stripspace | grep -q " ") +' + +test_expect_success \ + 'text plus spaces without newline should show the correct lines' ' + printf "$ttt\n" >expect && + printf "$ttt$sss" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" >expect && + printf "$ttt$sss$sss" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n" >expect && + printf "$ttt$sss$sss$sss" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n" >expect && + printf "$ttt$ttt$sss" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n" >expect && + printf "$ttt$ttt$sss$sss" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt$ttt\n" >expect && + printf "$ttt$ttt$ttt$sss" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'text plus spaces at end should not show spaces' ' + ! (echo "$ttt$sss" | git stripspace | grep -q " ") && + ! (echo "$ttt$ttt$sss" | git stripspace | grep -q " ") && + ! (echo "$ttt$ttt$ttt$sss" | git stripspace | grep -q " ") && + ! (echo "$ttt$sss$sss" | git stripspace | grep -q " ") && + ! (echo "$ttt$ttt$sss$sss" | git stripspace | grep -q " ") && + ! (echo "$ttt$sss$sss$sss" | git stripspace | grep -q " ") +' + +test_expect_success \ + 'text plus spaces at end should be cleaned and newline must remain' ' + echo "$ttt" >expect && + echo "$ttt$sss" | git stripspace >actual && + git diff expect actual && + + echo "$ttt" >expect && + echo "$ttt$sss$sss" | git stripspace >actual && + git diff expect actual && + + echo "$ttt" >expect && + echo "$ttt$sss$sss$sss" | git stripspace >actual && + git diff expect actual && + + echo "$ttt$ttt" >expect && + echo "$ttt$ttt$sss" | git stripspace >actual && + git diff expect actual && + + echo "$ttt$ttt" >expect && + echo "$ttt$ttt$sss$sss" | git stripspace >actual && + git diff expect actual && + + echo "$ttt$ttt$ttt" >expect && + echo "$ttt$ttt$ttt$sss" | git stripspace >actual && + git diff expect actual +' + +# spaces only: + +test_expect_success \ + 'spaces with newline at end should be replaced with empty string' ' + printf "" >expect && + + echo | git stripspace >actual && + git diff expect actual && + + echo "$sss" | git stripspace >actual && + git diff expect actual && + + echo "$sss$sss" | git stripspace >actual && + git diff expect actual && + + echo "$sss$sss$sss" | git stripspace >actual && + git diff expect actual && + + echo "$sss$sss$sss$sss" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'spaces without newline at end should not show spaces' ' + ! (printf "" | git stripspace | grep -q " ") && + ! (printf "$sss" | git stripspace | grep -q " ") && + ! (printf "$sss$sss" | git stripspace | grep -q " ") && + ! (printf "$sss$sss$sss" | git stripspace | grep -q " ") && + ! (printf "$sss$sss$sss$sss" | git stripspace | grep -q " ") +' + +test_expect_success \ + 'spaces without newline at end should be replaced with empty string' ' + printf "" >expect && + + printf "" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss$sss" | git stripspace >actual && + git diff expect actual && + + printf "$sss$sss$sss$sss" | git stripspace >actual && + git diff expect actual +' + +test_expect_success \ + 'consecutive text lines should be unchanged' ' + printf "$ttt$ttt\n$ttt\n" >expect && + printf "$ttt$ttt\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$ttt$ttt\n$ttt\n" >expect && + printf "$ttt\n$ttt$ttt\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$ttt\n$ttt\n$ttt$ttt\n" >expect && + printf "$ttt\n$ttt\n$ttt\n$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$ttt\n\n$ttt$ttt\n$ttt\n" >expect && + printf "$ttt\n$ttt\n\n$ttt$ttt\n$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt$ttt\n\n$ttt\n$ttt$ttt\n" >expect && + printf "$ttt$ttt\n\n$ttt\n$ttt$ttt\n" | git stripspace >actual && + git diff expect actual && + + printf "$ttt\n$ttt$ttt\n\n$ttt\n" >expect && + printf "$ttt\n$ttt$ttt\n\n$ttt\n" | git stripspace >actual && + git diff expect actual +' + +test_expect_success 'strip comments, too' ' + test ! -z "$(echo "# comment" | git stripspace)" && + test -z "$(echo "# comment" | git stripspace -s)" +' + +test_done |