apt/test/integration/test-apt-helper-cat-file

#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"
setupenvironment

TESTTOOL="${BUILDDIRECTORY}/../test/interactive-helper/test_fileutl"
msgtest 'Check if we have build the test tool' "$TESTTOOL"
if [ -x "$TESTTOOL" ]; then
	msgpass
else
	msgskip 'not available'
	exit 0
fi

cat >rootdir/etc/apt/apt.conf.d/rev-as-compressor <<EOF
APT::Compressor::rev {
	Name "rev";
	Extension ".rev";
	Binary "rev";
	Cost "1";
};
EOF

configcompression 'ALL'
cat >./test.txt <<EOF
This is a test.
EOF

compressfile ./test.txt
while read compressor extension command; do
	if [ "$compressor" = '.' ]; then
		FILE='./test.txt'
	else
		FILE="./test.txt.${extension}"
	fi
	if [ -d /proc/self/fd ]; then
		testsuccess runapt "${TESTTOOL}" "$FILE"
		testequal '3' grep -c '/test.txt' rootdir/tmp/testsuccess.output
	else
		msgtest 'Test if /proc interface is available'
		msgskip 'seems not'
	fi
	testsuccessequal "$(cat ./test.txt)" apthelper cat-file "$FILE"
done < "${TMPWORKINGDIRECTORY}/rootdir/etc/testcase-compressor.conf"