#!/bin/sh
set -e

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

setupenvironment
configarchitecture 'amd64'

insertpackage 'testing' 'foo' 'all' '1'
insertpackage 'unstable' 'foo' 'all' '2'
insertpackage 'experimental' 'foo' 'all' '1:1'
insertinstalledpackage 'foo' 'all' '3'

setupaptarchive --no-update
mkdir -p rootdir/var/lib/apt/lists/partial
testsuccess test -d rootdir/var/lib/apt/lists/partial

# nothing to do always works (part 1)
for cmd in aptget apt; do
	for sub in distclean dist-clean; do
		testsuccess $cmd $sub
		testsuccess $cmd $sub -s
	done
done
testsuccess test -d rootdir/var/lib/apt/lists/partial

testsuccess apt update

# nothing to do always works (part 2)
for cmd in aptget apt; do
	for sub in clean autoclean auto-clean; do
		testsuccess $cmd $sub
		testsuccess $cmd $sub -s
	done
done

# generate some dirt and clean it up
generatedirt() {
	touch rootdir/var/lib/apt/lists/partial/http.debian.net_debian_dists_sid_main_i18n_Translation-en
	mkdir -p rootdir/var/cache/apt/archives/lost+found
	touch rootdir/var/cache/apt/archives/foo_1_all.deb
	touch rootdir/var/cache/apt/archives/foo_1%3a1_all.deb
	touch rootdir/var/cache/apt/archives/foo_2%3a1_all.deb
	touch rootdir/var/cache/apt/archives/foo_2_all.deb
	touch rootdir/var/cache/apt/archives/foo_3_all.deb
	touch rootdir/var/cache/apt/archives/foo_4_all.deb
}

generatedirt
testsuccess aptget autoclean
testsuccess test -e rootdir/var/lib/apt/lists/partial/http.debian.net_debian_dists_sid_main_i18n_Translation-en
testsuccess test -e rootdir/var/cache/apt/archives/foo_1_all.deb
testsuccess test -e rootdir/var/cache/apt/archives/foo_1%3a1_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_2%3a1_all.deb
testsuccess test -e rootdir/var/cache/apt/archives/foo_2_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_3_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_4_all.deb

generatedirt
testsuccess aptget clean
testfailure test -e rootdir/var/lib/apt/lists/partial/http.debian.net_debian_dists_sid_main_i18n_Translation-en
testfailure test -e rootdir/var/cache/apt/archives/foo_1_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_1%3a1_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_2%3a1_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_2_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_3_all.deb
testfailure test -e rootdir/var/cache/apt/archives/foo_4_all.deb

if [ "$(id -u)" != '0' ]; then
	msgmsg 'No clean if lock can not be acquired'
	touch rootdir/var/cache/apt/archives/foo_4_all.deb
	touch rootdir/var/cache/apt/archives/lock
	chmod 444 rootdir/var/cache/apt/archives/lock
	testfailure apt clean
	testsuccess test -e rootdir/var/cache/apt/archives/foo_4_all.deb
	chmod 644 rootdir/var/cache/apt/archives/lock
fi

msgmsg 'distclean'
listcurrentlistsdirectory > aptdistclean.before
testsuccessequal '3' grep -c -e 'Release$' aptdistclean.before
testsuccess grep -e 'Packages$' -e 'Sources$' -e 'Translation-*$' aptdistclean.before
testsuccess apt distclean
listcurrentlistsdirectory > aptdistclean.after
testfailure cmp aptdistclean.before aptdistclean.after
testsuccessequal '3' grep -c -e 'Release$' aptdistclean.after
testfailureequal '0' grep -c -e 'Packages$' -e 'Sources$' -e 'Translation-*$' aptdistclean.after
for dirt in Packages.gz Sources.xz Release2gpg Release_Packages; do
	touch "rootdir/var/lib/apt/lists/_foo_bar_$dirt"
done
listcurrentlistsdirectory > aptdistclean.before
testsuccess apt distclean
listcurrentlistsdirectory > aptdistclean.cleaned
testsuccess cmp aptdistclean.after aptdistclean.cleaned

directorygone() {
	rm -rf "$1"
	testsuccess apt autoclean
	testfailure test -d "$1"
	testsuccess apt clean
	# clean creates an empty partial directory via GetLock
	if [ "$(basename "$1")" = 'partial' ]; then
		testsuccess test -d "$1"
	else
		testfailure test -d "$1"
	fi
}
msgmsg 'Partial directory missing'
directorygone 'rootdir/var/cache/apt/archives/partial'
directorygone 'rootdir/var/lib/apt/lists/partial'

msgmsg 'Archives directory missing'
directorygone 'rootdir/var/cache/apt/archives'
directorygone 'rootdir/var/lib/apt/lists'

msgmsg 'apt directory missing'
directorygone 'rootdir/var/cache/apt'
directorygone 'rootdir/var/lib/apt'