#!/bin/sh
set -e

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

setupenvironment
configarchitecture 'amd64'

# this test does double duty: The obvious is checking for --help and co,
# but it also checks if the binary can find all methods in the library.
# The later is quite handy for manual testing of non-abibreaking changes
export LD_BIND_NOW=1
# german variant of klingon used for testing usage of non-existent l10n
export LC_ALL=tlh_DE.UTF-8

checkversionmessage() {
	testsuccess grep '^apt .* (' ${1}-help.output
}

checkhelpmessage() {
	checkversionmessage "$1"
	testsuccess grep '^Usage:' ${1}-help.output
}

checkoptions() {
	testsuccess $1 --help
	cp -f rootdir/tmp/testsuccess.output ${1}-help.output
	checkhelpmessage "$1"

	testsuccess $1 --version
	cp -f rootdir/tmp/testsuccess.output ${1}-help.output
	checkversionmessage "$1"
}

for CMD in 'apt-cache' 'apt-cdrom' 'apt-config' \
	'apt-extracttemplates' 'apt-get' 'apt-helper' \
	'apt-mark' 'apt-sortpkgs' 'apt' 'apt-ftparchive'; do
	cmd="$(echo "$CMD" | tr -d '-')"
	msgtest 'Test for failure with no parameters calling' "$CMD"
	if $cmd > ${cmd}-help.output 2>&1; then
		echo
		cat ${cmd}-help.output
		msgfail 'zero exit'
	else
		msgpass
	fi
	checkhelpmessage "$cmd"
	checkoptions "$cmd"
done

for CMD in 'apt-dump-solver'  'apt-internal-solver' 'apt-internal-planner'; do
	checkoptions "$(echo "$CMD" | tr -d '-')"
done

# in times of need, we all look for super cow to save the day
testsuccess aptget moo
testsuccess aptget moo -q=2
testsuccess aptget moo moo
testsuccess aptget moo moo -q=2
testsuccess aptget moo moo --color
testsuccess aptget moo moo moo
testsuccess aptget moo moo moo -q=2
testsuccess aptget moo moo moo moo
testsuccess aptget moo moo moo moo -q=2

export SOURCE_DATE_EPOCH=moo
testwarningmsg 'W: Environment variable SOURCE_DATE_EPOCH was ignored as it has an invalid value: "moo"' apt moo
testmoo() {
	export SOURCE_DATE_EPOCH="$(date -d "$1" +'%s')"
	testsuccess aptget moo
	cp rootdir/tmp/testsuccess.output moo.output
	testsuccess grep "$2" moo.output
	testsuccessequal "$2" apt moo -qqq
	unset SOURCE_DATE_EPOCH
}
testmoo '@0' 'Have you mooed today?'
# the year 0 is too early for 32bit architectures
testmoo '2000-12-25' 'Happy package management day!'
testmoo '1930-02-18' "It's a Bird ... It's a Plane ... It's Super Cow!"
testmoo '1966-11-07' 'Whoever needs milk, bows to the animal.'
testmoo '1988-03-29' 'Have you mooed today?'
testmoo '1993-08-16' 'Three moos for Debian!'
testmoo '1998-04-01' 'Have you smashed some milk today?'
testmoo '@1484822790' 'Have you mooed today?'
testmoo '@1484822791' 'Have you mooed today?'
testmoo '@1484822792' 'Have you mooed today?'
testmoo '@1484822793' 'Have you mooed today?'