#!/bin/sh
set -e

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

setupenvironment
configarchitecture 'amd64'
DESCR='Some description
 That has multiple lines'
insertsource 'unstable' 'foo' 'all' '1.0'
insertpackage 'unstable' 'foo' 'all' '1.0' '' '' "$DESCR"
insertpackage 'unstable' 'multi' 'all' '1.0' '' '' "$DESCR"
insertpackage 'unstable' 'multi' 'all' '2.0' '' '' "$DESCR"

setupaptarchive

APTARCHIVE=$(readlink -f ./aptarchive)

cat >> head3 << EOF
#!/bin/sh
exec head -3
EOF

chmod +x head3

for show in info show; do
msgmsg "$show supports pager"
PAGER=cat testsuccessequal "Package: multi
Version: 2.0
Priority: optional
Section: other
Maintainer: Joe Sixpack <joe@example.org>
Installed-Size: 43.0 kB
Download-Size: 42 B
APT-Sources: file:$APTARCHIVE unstable/main all Packages
Description: Some description
 That has multiple lines

N: There is 1 additional record. Please use the '-a' switch to see it" runapt --unbuffer apt $show multi -o TestPager=cat

PAGER="head -3" testsuccessequal "Package: multi
Version: 2.0
Priority: optional" runapt --unbuffer apt $show multi -o TestPager="head -3"

PAGER="cat|./head3" testsuccessequal "Package: multi
Version: 2.0
Priority: optional" runapt --unbuffer apt $show multi -o TestPager="head -3"

# Test that we are not blocking
PAGER=more testsuccessequal "Package: multi
Version: 2.0
Priority: optional
Section: other
Maintainer: Joe Sixpack <joe@example.org>
Installed-Size: 43.0 kB
Download-Size: 42 B
APT-Sources: file:$APTARCHIVE unstable/main all Packages
Description: Some description
 That has multiple lines

N: There is 1 additional record. Please use the '-a' switch to see it" runapt --unbuffer apt $show multi -o TestThatWeAreNotBlocking=1

PAGER=not-a-valid-pager testsuccessequal "Package: multi
Version: 2.0
Priority: optional
Section: other
Maintainer: Joe Sixpack <joe@example.org>
Installed-Size: 43.0 kB
Download-Size: 42 B
APT-Sources: file:$APTARCHIVE unstable/main all Packages
Description: Some description
 That has multiple lines

W: Could not execute pager - PagerSetup (2: No such file or directory)
N: There is 1 additional record. Please use the '-a' switch to see it" runapt --unbuffer apt $show multi -o TestPager="not-a-valid-pager"
PAGER="dd status=none of=/dev/null" testsuccessequal "" runapt --unbuffer apt $show multi  -o Test="everything is paged"
done

msgmsg "list supports pager"
PAGER="head -1" testsuccessequal "foo/unstable 1.0 all
multi/unstable 2.0 all" apt list -qq
PAGER="head -1" testsuccessequal "foo/unstable 1.0 all" runapt --unbuffer apt list -qq -o TestPager="head -1"

PAGER="dd status=none of=/dev/null" testsuccessequal "Listing..." runapt --unbuffer apt list  -o Test="progress is not paged"

msgmsg "search supports pager"
PAGER="head -1" testsuccessequal "foo/unstable 1.0 all
  Some description

multi/unstable 2.0 all
  Some description
" apt search -qq .

PAGER="head -1" testsuccessequal "foo/unstable 1.0 all" runapt --unbuffer apt search -qq . -o TestPager="head -1"

PAGER="dd status=none of=/dev/null" testsuccessequal "Sorting...
Full Text Search..." runapt --unbuffer apt search .  -o Test="progress is not paged"

msgmsg "policy supports pager"
PAGER="head -1" testsuccessequal "foo:
  Installed: (none)
  Candidate: 1.0
  Version table:
     1.0 500
        500 file:${APTARCHIVE} unstable/main all Packages" apt policy foo

PAGER="head -1" testsuccessequal "foo:" runapt --unbuffer apt policy foo -o TestPager="head -1"

PAGER="dd status=none of=/dev/null" testsuccessequal "" runapt --unbuffer apt policy foo  -o Test="everything is paged"

msgmsg "showsrc supports pager"
PAGER="head -2" testsuccessequal "Package: foo
Binary: foo
Version: 1.0
Maintainer: Joe Sixpack <joe@example.org>
Architecture: all
Files:
 b998e085e36cf162e6a33c2801318fef 11 foo_1.0.dsc
 d46b9a02af8487cbeb49165540c88184 14 foo_1.0.tar.gz
Checksums-Sha256:
 ed7c25c832596339bee13e4e7c45cf49f869b60d2bf57252f18191d75866c2a7 11 foo_1.0.dsc
 f3da8c6ebc62c8ef2dae439a498dddcdacc1a07f45ff67ad12f44b6e2353c239 14 foo_1.0.tar.gz
"  runapt apt showsrc foo

PAGER="head -2" testsuccessequal "Package: foo
Binary: foo"  runapt --unbuffer apt showsrc foo -o TestPager="head- 2"

PAGER='echo $LESS' testsuccessequal "FRSXMK"  runapt --unbuffer apt showsrc foo -o TestPager='echo $LESS (1)'
LESS=FRXM PAGER='echo $LESS' testsuccessequal "FRXM"  runapt --unbuffer apt showsrc foo -o TestPager='echo $LESS (2)'