#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"
setupenvironment
configarchitecture 'amd64'

insertpackage 'unstable' 'okay' 'all' '1'
insertpackage 'unstable' 'upgrade' 'all' '2'
insertpackage 'unstable' 'unneeded' 'all' '1'
insertpackage 'unstable' 'later' 'all' '1'

insertpackage 'unstable' 'bad-level0' 'all' '1' 'Depends: unneeded, unknown'
insertpackage 'unstable' 'bad-level1' 'all' '1' 'Depends: bad-level0'
insertpackage 'unstable' 'bad-upgrade-level0' 'all' '2' 'Depends: unneeded, unknown'
insertpackage 'unstable' 'bad-upgrade-level1' 'all' '2' 'Depends: bad-upgrade-level0 (>= 2)'
insertpackage 'unstable' 'bad-conflict-level0' 'all' '1' 'Depends: unneeded
Conflicts: bad-conflict-level2'
insertpackage 'unstable' 'bad-conflict-level1' 'all' '1' 'Depends: bad-conflict-level0'
insertpackage 'unstable' 'bad-conflict-level2' 'all' '1' 'Depends: bad-conflict-level1'

insertinstalledpackage 'upgrade' 'all' '1'
insertinstalledpackage 'bad-upgrade' 'all' '1'
insertinstalledpackage 'bad-upgrade-level0' 'all' '1'
insertinstalledpackage 'bad-upgrade-level1' 'all' '1'

insertfoos() {
	insertpackage 'unstable' "foo-${1}-level0" 'all' '1' "${2}: unknown | unknown | okay | later"
	insertpackage 'unstable' "foo-${1}-level1" 'all' '1' "${2}: bad-level0 | bad-level0 | okay | later"
	insertpackage 'unstable' "foo-${1}-level2" 'all' '1' "${2}: bad-level1 | bad-level1 | okay | later"

	insertpackage 'unstable' "foo-${1}-upgrade-level0" 'all' '1' "${2}: bad-upgrade (>= 2) | okay | upgrade (>= 2) | later"
	insertpackage 'unstable' "foo-${1}-upgrade-level1" 'all' '1' "${2}: bad-upgrade-level0 (>= 2) | bad-upgrade-level0 (>= 2) | bad-level0 | okay | upgrade (>= 2) | later"
	insertpackage 'unstable' "foo-${1}-upgrade-level2" 'all' '1' "${2}: bad-upgrade-level1 (>= 2) | bad-upgrade-level1 (>= 2) | bad-level1 | okay | upgrade (>= 2) | later"

	insertpackage 'unstable' "foo-${1}-conflict" 'all' '1' "${2}: unknown | bad-conflict-level2 | okay | later"
}
insertfoos 'd' 'Depends'
insertfoos 'r' 'Recommends'

setupaptarchive

_testsuccessheadtailequal() {
	local TYPE="$1"
	shift
	msggroup "testsuccess${TYPE}equal"
	local HEADLINES="$1"
	local CMP="$2"
	shift 2
	testsuccesswithglobalerror 'testsuccess' 'EW' "$@"
	cp "${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess.output" "${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess${TYPE}equal.output"
	testsuccessequal "$CMP" "${TYPE}" -n "$HEADLINES" "${TMPWORKINGDIRECTORY}/rootdir/tmp/testsuccess${TYPE}equal.output"
	msggroup
}
testsuccessheadequal() {
	_testsuccessheadtailequal 'head' "$@"
}
testsuccesstailequal() {
	_testsuccessheadtailequal 'tail' "$@"
}
checkfoos() {
	msgmsg 'Install checks with foos dependency type' "$2"
	for level in 0 1 2; do
		testsuccessheadequal 7 "Reading package lists...
Building dependency tree...
The following additional packages will be installed:
  okay
The following NEW packages will be installed:
  foo-${1}-level${level} okay
0 upgraded, 2 newly installed, 0 to remove and 3 not upgraded." apt install foo-${1}-level${level} -s
		testsuccessheadequal 9 "Reading package lists...
Building dependency tree...
The following additional packages will be installed:
  upgrade
The following NEW packages will be installed:
  foo-${1}-upgrade-level${level}
The following packages will be upgraded:
  upgrade
1 upgraded, 1 newly installed, 0 to remove and $((2-${level})) not upgraded." apt install foo-${1}-upgrade-level${level} -s
	done

	testsuccessheadequal 7 "Reading package lists...
Building dependency tree...
The following additional packages will be installed:
  okay
The following NEW packages will be installed:
  foo-${1}-conflict okay
0 upgraded, 2 newly installed, 0 to remove and 3 not upgraded." apt install foo-${1}-conflict -s
}
checkfoos 'd' 'Depends'
checkfoos 'r' 'Recommends'

TEST_WITH_APTITUDE=false
msgtest 'Check if aptitude is available for additional tests'
if dpkg-checkbuilddeps -d 'aptitude' /dev/null >/dev/null 2>&1; then
	TEST_WITH_APTITUDE=true
	# we don't document aptitude config options
	sed -i -e '/^#x-apt-configure-index/ d' "$(getaptconfig)"
	msgpass
else
	msgskip 'not installed'
fi

if $TEST_WITH_APTITUDE; then
	OKAYAPTITUDE='0 packages upgraded, 2 newly installed, 0 to remove and 3 not upgraded.
Need to get 0 B of archives. After unpacking 86.0 kB will be used.
Would download/install/remove packages.'
	testsuccesstailequal 3 "$OKAYAPTITUDE" aptitude install foo-d-level2 -sy
	testsuccesstailequal 3 "$OKAYAPTITUDE" aptitude install foo-r-level2 -sy
	testsuccesstailequal 3 "$OKAYAPTITUDE" aptitude install foo-d-conflict -sy
	testsuccesstailequal 3 "$OKAYAPTITUDE" aptitude install foo-r-conflict -sy
fi

testfailure apt install bad-upgrade-level1 -s
testfailure apt install bad-conflict-level2 -s

if $TEST_WITH_APTITUDE; then
	testsuccesstailequal 6 'The following packages have been kept back:
  bad-upgrade-level1 
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
Would download/install/remove packages.' aptitude install bad-upgrade-level1 -sy
	# aptitude does not show the kept back message in this case…
	testsuccesstailequal 4 'No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
Would download/install/remove packages.' aptitude install bad-conflict-level2 -sy
fi