#!/bin/sh test_description='log/show --expand-tabs' . ./test-lib.sh HT=" " title='tab indent at the beginning of the title line' body='tab indent on a line in the body' # usage: count_expand $indent $numSP $numHT @format_args count_expand () { expect= count=$(( $1 + $2 )) ;# expected spaces while test $count -gt 0 do expect="$expect " count=$(( $count - 1 )) done shift 2 count=$1 ;# expected tabs while test $count -gt 0 do expect="$expect$HT" count=$(( $count - 1 )) done shift # The remainder of the command line is "git show -s" options case " $* " in *' --pretty=short '*) line=$title ;; *) line=$body ;; esac # Prefix the output with the command line arguments, and # replace SP with a dot both in the expecte and actual output # so that test_cmp would show the differene together with the # breakage in a way easier to consume by the debugging user. { echo "git show -s $*" echo "$expect$line" } | sed -e 's/ /./g' >expect { echo "git show -s $*" git show -s "$@" | sed -n -e "/$line\$/p" } | sed -e 's/ /./g' >actual test_cmp expect actual } test_expand () { fmt=$1 case "$fmt" in *=raw | *=short | *=email) default="0 1" ;; *) default="8 0" ;; esac case "$fmt" in *=email) in=0 ;; *) in=4 ;; esac test_expect_success "expand/no-expand${fmt:+ for $fmt}" ' count_expand $in $default $fmt && count_expand $in 8 0 $fmt --expand-tabs && count_expand $in 8 0 --expand-tabs $fmt && count_expand $in 8 0 $fmt --expand-tabs=8 && count_expand $in 8 0 --expand-tabs=8 $fmt && count_expand $in 0 1 $fmt --no-expand-tabs && count_expand $in 0 1 --no-expand-tabs $fmt && count_expand $in 0 1 $fmt --expand-tabs=0 && count_expand $in 0 1 --expand-tabs=0 $fmt && count_expand $in 4 0 $fmt --expand-tabs=4 && count_expand $in 4 0 --expand-tabs=4 $fmt ' } test_expect_success 'setup' ' test_tick && sed -e "s/Q/$HT/g" <<-EOF >msg && Q$title Q$body EOF git commit --allow-empty -F msg ' test_expand "" test_expand --pretty test_expand --pretty=short test_expand --pretty=medium test_expand --pretty=full test_expand --pretty=fuller test_expand --pretty=raw test_expand --pretty=email test_done