#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"
setupenvironment
configarchitecture 'amd64' 'i386'
allowremovemanual

insertinstalledpackage 'cool' 'all' '1'
insertinstalledpackage 'stuff' 'all' '1'
insertinstalledpackage 'somestuff' 'all' '1' 'Depends: cool, stuff'

insertpackage 'unstable' 'cool' 'all' '2' 'Multi-Arch: foreign'
insertpackage 'unstable' 'stuff' 'all' '2' 'Multi-Arch: foreign'
insertpackage 'unstable' 'coolstuff' 'i386,amd64' '2' 'Depends: cool, stuff'
insertpackage 'unstable' 'awesome' 'all' '2' 'Multi-Arch: foreign
Conflicts: badstuff'
insertpackage 'unstable' 'badstuff' 'all' '2' 'Multi-Arch: foreign
Conflicts: awesome'
insertpackage 'unstable' 'awesomecoolstuff' 'i386' '2' 'Depends: coolstuff, awesome'

insertpackage 'experimental' 'cool' 'all' '3' 'Multi-Arch: foreign'
insertpackage 'experimental' 'stuff' 'all' '3' 'Multi-Arch: foreign'
insertpackage 'experimental' 'coolstuff' 'i386,amd64' '3' 'Depends: cool, stuff'

setupaptarchive

testsuccess aptget install --solver apt coolstuff -s
testempty find . -name 'edsp.last.*'
echo 'Dir::Log::Solver "edsp.last.xz";' > rootdir/etc/apt/apt.conf.d/log-edsp.conf

testfailure aptget install --solver dump coolstuff -s
testsuccess grep 'ERR_NO_FILENAME' rootdir/tmp/testfailure.output
testfailure test -s rootdir/var/log/apt/edsp.last.xz
export APT_EDSP_DUMP_FILENAME="/nonexistent/apt/edsp.dump"
testfailure aptget install --solver dump coolstuff -s
testsuccess grep 'ERR_CREATE_FILE' rootdir/tmp/testfailure.output
testfailure test -s rootdir/var/log/apt/edsp.last.xz
export APT_EDSP_DUMP_FILENAME="${TMPWORKINGDIRECTORY}/downloaded/dump.edsp"

testfailureequal 'Reading package lists...
Building dependency tree...
Execute external solver...
The solver encountered an error of type: ERR_JUST_DUMPING
The following information might help you to understand what is wrong:
I am too dumb, i can just dump!
Please use one of my friends instead!

E: External solver failed with: I am too dumb, i can just dump!' aptget install --solver dump coolstuff -s
testfailure test -s rootdir/var/log/apt/edsp.last.xz
testsuccess test -s "$APT_EDSP_DUMP_FILENAME"

testsuccessequal 'Reading package lists...
Building dependency tree...
Execute external solver...
The following NEW packages will be installed:
  coolstuff
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Inst coolstuff (2 unstable [amd64])
Conf coolstuff (2 unstable [amd64])' aptget install --solver apt coolstuff -s
testsuccess test -s rootdir/var/log/apt/edsp.last.xz
sed -i -e 's#^Solver: dump$#Solver: apt#' "$APT_EDSP_DUMP_FILENAME"
testequal "$(cat "$APT_EDSP_DUMP_FILENAME")
" apthelper cat-file rootdir/var/log/apt/edsp.last.xz
cp rootdir/var/log/apt/edsp.last.xz rootdir/var/log/apt/edsp.last.xz.1
rm -f "$APT_EDSP_DUMP_FILENAME"

testsuccessequal 'Reading package lists...
Building dependency tree...
Execute external solver...
The following NEW packages will be installed:
  coolstuff
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Inst coolstuff (3 experimental [amd64])
Conf coolstuff (3 experimental [amd64])' aptget install --solver apt coolstuff -s -t experimental
testfailure cmp rootdir/var/log/apt/edsp.last.xz rootdir/var/log/apt/edsp.last.xz.1

testsuccessequal "Reading package lists...
Building dependency tree...
Selected version '3' (experimental [amd64]) for 'coolstuff'
Execute external solver...
The following NEW packages will be installed:
  coolstuff
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Inst coolstuff (3 experimental [amd64])
Conf coolstuff (3 experimental [amd64])" aptget install --solver apt coolstuff/experimental -sq=0

testsuccessequal 'Reading package lists...
Building dependency tree...
Execute external solver...
The following NEW packages will be installed:
  coolstuff
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Inst coolstuff (3 experimental [amd64])
Conf coolstuff (3 experimental [amd64])' aptget install --solver apt coolstuff=3 -sq=0

testsuccessequal 'Reading package lists...
Building dependency tree...
Execute external solver...
The following packages will be REMOVED:
  somestuff
0 upgraded, 0 newly installed, 1 to remove and 2 not upgraded.
Remv somestuff [1]' aptget autoremove --solver apt somestuff -s
testsuccess aptmark auto cool stuff
testsuccessequal 'Reading package lists...
Building dependency tree...
Reading state information...
Execute external solver...
The following packages will be REMOVED:
  cool somestuff stuff
0 upgraded, 0 newly installed, 3 to remove and 0 not upgraded.
Remv somestuff [1]
Remv cool [1]
Remv stuff [1]' aptget autoremove --solver apt somestuff -s

testsuccessequal "Reading package lists...
Building dependency tree...
Reading state information...
Execute external solver...
The following package was automatically installed and is no longer required:
  stuff
Use 'apt autoremove' to remove it.
The following packages will be REMOVED:
  cool* somestuff*
0 upgraded, 0 newly installed, 2 to remove and 1 not upgraded.
Purg somestuff [1]
Purg cool [1]" aptget purge --solver apt cool -s

testsuccess aptget install awesomecoolstuff:i386 -s
testsuccess aptget install --solver apt awesomecoolstuff:i386 -s

rm -f "$APT_EDSP_DUMP_FILENAME"
testfailure aptget install --solver dump awesomecoolstuff:i386 -s
testsuccess test -s "$APT_EDSP_DUMP_FILENAME"
testequal 'Install: awesomecoolstuff:i386' grep :i386 "$APT_EDSP_DUMP_FILENAME"
testfailure grep -e ':amd64' -e 'Architecture: any' "$APT_EDSP_DUMP_FILENAME"

rm -f "$APT_EDSP_DUMP_FILENAME"
testfailure apt upgrade --solver dump
testsuccess test -s "$APT_EDSP_DUMP_FILENAME"
testsuccessequal "Request: EDSP 0.5
Architecture: amd64
Architectures: amd64 i386
Machine-ID: 912e43bd1c1d4ba481f9f8ccab25f9ee
Upgrade-All: yes
Upgrade: yes
Forbid-New-Install: no
Forbid-Remove: yes
Solver: dump" awk '/^$/ {exit} {print}' "$APT_EDSP_DUMP_FILENAME"

rm -f "$APT_EDSP_DUMP_FILENAME"
testfailure aptget upgrade --solver dump
testsuccess test -s "$APT_EDSP_DUMP_FILENAME"
testsuccessequal "Request: EDSP 0.5
Architecture: amd64
Architectures: amd64 i386
Machine-ID: 912e43bd1c1d4ba481f9f8ccab25f9ee
Upgrade-All: yes
Upgrade: yes
Forbid-New-Install: yes
Forbid-Remove: yes
Solver: dump" awk '/^$/ {exit} {print}' "$APT_EDSP_DUMP_FILENAME"

rm -f "$APT_EDSP_DUMP_FILENAME"
testfailure aptget dist-upgrade --solver dump
testsuccess test -s "$APT_EDSP_DUMP_FILENAME"
testsuccessequal "Request: EDSP 0.5
Architecture: amd64
Architectures: amd64 i386
Machine-ID: 912e43bd1c1d4ba481f9f8ccab25f9ee
Upgrade-All: yes
Dist-Upgrade: yes
Solver: dump" awk '/^$/ {exit} {print}' "$APT_EDSP_DUMP_FILENAME"

testsuccess aptget dist-upgrade -s
testsuccess aptget dist-upgrade -s --solver apt

testsuccess aptget upgrade -s
testsuccess aptget upgrade -s --solver apt

testfailure aptget install awesome badstuff -s
testfailure aptget install awesome badstuff -s --solver apt
testsuccess grep 'ERR_UNSOLVABLE' rootdir/tmp/testfailure.output
msgtest 'A resolving error is format as' 'valid parseable EDSP error'
if dpkg-checkbuilddeps -d 'dctrl-tools' /dev/null >/dev/null 2>&1; then
	if apthelper cat-file rootdir/var/log/apt/edsp.last.xz | aptinternalsolver > solver.result 2>&1; then
		testsuccess --nomsg grep-dctrl -FError ERR -- solver.result
	else
		msgfail
	fi
else
	msgskip 'dctrl-tools not installed'
fi
configarchitecture 'armel'
testfailure aptget install --solver apt awesomecoolstuff:i386 -s
msgtest 'An invalid EDSP file generates a' 'hard error'
if printf "%b\n" "Request: This is a test\nFoo: bar\n\n" | aptinternalsolver > solver.result 2>&1; then
	cat solver.result
	msgfail
else
	msgpass
fi
msgtest 'Test direct calling is okay for' 'apt-internal-solver'
cat "$APT_EDSP_DUMP_FILENAME" | aptinternalsolver > solver.result 2>&1 || true
if [ "$(tail -n2 solver.result | head -n1 )" = "Message: Done" ]; then
	msgpass
else
	cat solver.result
	msgfail
fi
testsuccess grep '^APT-ID: 1$' "$APT_EDSP_DUMP_FILENAME"
sed -i -e 's#^APT-ID: 1$#APT-ID: 10000#' "$APT_EDSP_DUMP_FILENAME"
cat "$APT_EDSP_DUMP_FILENAME" | aptinternalsolver > solver.result 2>&1 || true
testsuccessequal 'Message: Done
' tail -n2 solver.result
rm -f "$APT_EDSP_DUMP_FILENAME"

testsuccess aptinternalsolver scenario
testsuccessequal 'Package: stuff
Architecture: all
Version: 3
APT-ID: 1
Multi-Arch: foreign
Source: stuff
Source-Version: 3
Priority: optional
Section: other
Size: 42
APT-Release:
 a=experimental,n=experimental,c=main,b=all
APT-Pin: 1

Package: stuff
Architecture: all
Version: 2
APT-ID: 3
Multi-Arch: foreign
Source: stuff
Source-Version: 2
Priority: optional
Section: other
Size: 42
APT-Release:
 a=unstable,n=sid,c=main,b=all
APT-Pin: 500
APT-Candidate: yes

Package: stuff
Architecture: all
Version: 1
APT-ID: 7
Source: stuff
Source-Version: 1
Priority: optional
Section: other
Installed: yes
APT-Pin: 100
' aptinternalsolver scenario stuff

cat > rootdir/usr/lib/apt/solvers/explicitremove << EOF
#!/bin/sh
set -e
while read line; do
	if [ "APT-ID" = "\${line%:*}" ]; then
		cat << APT
Install: \${line#*:}

Remove: \${line#*:}

APT
	fi
done
EOF
chmod +x rootdir/usr/lib/apt/solvers/explicitremove
testfailure apt full-upgrade -s --solver explicitremove
testsuccess grep 'had a previous stanza' rootdir/tmp/testfailure.output

cat > rootdir/usr/lib/apt/solvers/removeall << EOF
#!/bin/sh
set -e
while read line; do
	if [ "APT-ID" = "\${line%:*}" ]; then
		cat << APT
Remove: \${line#*:}

APT
	fi
done
EOF
chmod +x rootdir/usr/lib/apt/solvers/removeall
testwarning apt full-upgrade -s --solver removeall
testsuccess grep "which isn't installed!" rootdir/tmp/testwarning.output

cat > rootdir/usr/lib/apt/solvers/installall << EOF
#!/bin/sh
set -e
while read line; do
	if [ "APT-ID" = "\${line%:*}" ]; then
		cat << APT
Install: \${line#*:}

APT
	fi
done
EOF
chmod +x rootdir/usr/lib/apt/solvers/installall
testfailure apt full-upgrade -s --solver installall
testsuccess grep "is already installed!" rootdir/tmp/testfailure.output

testsolverfailuremsg() {
	local SOLVER="rootdir/usr/lib/apt/solvers/$1"
	echo "$2" > "$SOLVER"
	chmod +x "$SOLVER"
	testfailuremsg "$3" apt full-upgrade -s --solver $1
}

testsolverfailuremsg 'exit0withmsg' "#!/bin/sh
echo 'Error: instant-exit
Message: This solver exits instantly'
exit 0" 'E: External solver failed with: This solver exits instantly'

testsolverfailuremsg 'exit1withoutmsg' "#!/bin/sh
exit 1" 'E: Sub-process exit1withoutmsg returned an error code (1)'

testsolverfailuremsg 'exit1withmsg' "#!/bin/sh
echo 'Error: instant-exit
Message: This solver exits instantly'
exit 1" 'E: External solver failed with: This solver exits instantly
E: Sub-process exit1withmsg returned an error code (1)'

cat > Packages <<EOF
Package: depparse
Version: 42-1
Architecture: all
Pre-Depends: aaa, bbb (>= 2), ccc
Depends: ddd, eee (>= 42), fff
Recommends: ggg, hhh (>> 42), iii
Suggests: jjj, kkk (= 42), lll
Enhances: mmm, nnn (>> 42), ooo
Replaces: ppp, qqq (<< 42), rrr
Conflicts: sss, ttt (= 42), uuu
Breaks: vvv, www (<= 42), xxx
EOF

configarchitecture 'amd64' 'i386'
for arch in 'amd64' 'i386' 'armel' 'armhf'; do
	insertinstalledpackage "dummy-httpd-$arch" "$arch" '1' 'Provides: httpd'
done
buildsimplenativepackage 'dummy-webserver' 'all' '1' 'unstable' 'Provides: httpd
Multi-Arch: foreign'
testfailure apt install -s dummy-webserver --with-source Packages
testsuccess apt install -s ./incoming/dummy-webserver_1_all.deb --with-source Packages
testsuccess apt install -s ./incoming/dummy-webserver_1_all.deb --solver apt --with-source Packages
testfailure apt install -s ./incoming/dummy-webserver_1_all.deb --solver dump --with-source Packages

testsuccess aptcache showpkg dummy-webserver --with-source ./incoming/dummy-webserver_1_all.deb --with-source Packages
cp -a rootdir/tmp/testsuccess.output showpkg.output
testequal 'Reverse Depends: 
Dependencies: 
1 - 
Provides: 
1 - ./incoming/dummy-webserver_1_all.deb (= 1) httpd:armhf (= ) httpd:armel (= ) httpd:i386 (= ) httpd (= ) 
Reverse Provides: ' tail -n 6 showpkg.output
testsuccessequal 'Provides: httpd
Provides: httpd
Provides: httpd
Provides: httpd
Provides: httpd' grep 'Provides:' "$APT_EDSP_DUMP_FILENAME"

if dpkg-checkbuilddeps -d 'dctrl-tools' /dev/null >/dev/null 2>&1; then
	testsuccessequal "$(cat Packages)
" grep-dctrl -P depparse -s 'Package,Version,Architecture,Pre-Depends,Depends,Recommends,Suggests,Enhances,Replaces,Conflicts,Breaks' "$APT_EDSP_DUMP_FILENAME"
fi