selftest

#!/bin/sh
################################################################################
# tests by comparing genearted README.md from last commited README.md

function normalize {
  grep -v 'This document was published on ' $1
}

function normalize_images {
  grep -v 'This document was published on ' $1 | \
  grep -v '<img src='
}

function chk_return {
  if test "$1" = "0"; then
    echo "ok"
  else
    echo "failed"
  fi
}

################################################################################

compare=`mktemp`
output=`mktemp`
tmpfile=`mktemp`

# compare against last commit
git show HEAD^:README.md | normalize > $compare

# normal auto
echo "== normal auto =============="
cp README.md $tmpfile
bin/gitdown README.txt
normalize README.md > $output
diff -u $compare $output
normal_auto=`chk_return $?`
cp $tmpfile README.md

# normal file specified
echo "== normal file =============="
bin/gitdown README.txt $tmpfile
normalize $tmpfile > $output
diff -u $compare $output
normal_file=`chk_return $?`

# normal stdout
echo "== normal stdout ============"
bin/gitdown README.txt - | normalize > $output
diff -u $compare $output
normal_stdout=`chk_return $?`

# local auto
echo "== local auto ==============="
cp README.md $tmpfile
bin/gitdown --to-local README.txt
normalize_images README.md > $output
normalize_images $compare | diff -u - $output
local_auto=`chk_return $?`
cp $tmpfile README.md

# local stdout
echo "== local stdout ============="
bin/gitdown --to-local README.txt - | normalize_images > $output
normalize_images $compare | diff -u - $output
local_stdout=`chk_return $?`

echo
echo "Tests"
echo "  normal auto.....$normal_auto"
echo "  normal file.....$normal_file"
echo "  normal stdout...$normal_stdout"
echo "  local auto......$local_auto"
echo "  local stdout....$local_stdout"

rm -f $compare $output $tmpfile