#!/bin/sh
set -e

# ensure that an update will only succeed entirely or not at all

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

setupenvironment
configarchitecture 'i386'

insertpackage 'unstable' 'foo' 'all' '1.0'
insertsource 'unstable' 'foo' 'all' '1.0'

setupaptarchive --no-update

breakfile() {
	mv "$1" "${1}.bak"
	cat > "$1" <<EOF
Package: bar
EOF
	compressfile "$1"
}
restorefile() {
	mv "${1}.bak" "$1"
}

testrun() {
	# produce an unsigned repository
	find aptarchive \( -name 'Release.gpg' -o -name 'InRelease' \) -delete
	testfailure aptget update --no-allow-insecure-repositories
	testfileequal "$1" "$(listcurrentlistsdirectory)"

	# signed but broken
	signreleasefiles

	breakfile aptarchive/dists/unstable/main/binary-i386/Packages
	testfailure aptget update
	testfileequal "$1" "$(listcurrentlistsdirectory)"
	restorefile aptarchive/dists/unstable/main/binary-i386/Packages

	breakfile aptarchive/dists/unstable/main/source/Sources
	testfailure aptget update
	testfileequal "$1" "$(listcurrentlistsdirectory)"
	restorefile aptarchive/dists/unstable/main/source/Sources
}

testsetup() {
	msgmsg 'Test with no initial data over' "$1"
	rm -rf rootdir/var/lib/apt/lists
	mkdir -p rootdir/var/lib/apt/lists/partial
	listcurrentlistsdirectory > listsdir.lst
	testrun 'listsdir.lst'

	msgmsg 'Test with initial data over' "$1"
	testsuccess aptget update
	listcurrentlistsdirectory > listsdir.lst
	testrun 'listsdir.lst'
}

testsetup 'file'
changetowebserver
testsetup 'http'