#!/bin/sh

# Copyright (C) 2012-2014, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

COMMAND="${COMMAND:-${0%/*}/ubuntu-distro-info}"

. "${0%/*}/shunit2-helper-functions.sh"

testAll() {
    local result="warty
hoary
breezy
dapper
edgy
feisty
gutsy
hardy
intrepid
jaunty
karmic
lucid
maverick
natty"
    local pattern=$(echo $result | sed "s/ /\\\\|/g")
    success "--date 2007-07-07 --all | grep -w \"$pattern\"" "$result"
    success "-a | grep -w \"$pattern\"" "$result"
}

testDevel() {
    success "--date 2011-01-10 --devel" "natty"
    success "--date 2010-05-10 -d --codename" "maverick"
}

testLatest() {
    success "--date 2011-01-10 --latest" "natty"
    success "--date 2010-05-10 -l --codename" "maverick"
}

testLTS() {
    success "--lts --date=2011-01-10" "lucid"
}

testStable() {
    success "--date=2011-01-10 -c --stable" "maverick"
    success "--date=2009-01-10 -s" "intrepid"
}

testSupported() {
    local result="dapper
hardy
karmic
lucid
maverick
natty"
    success "--date=2011-01-10 --supported" "$result"
}

testUnsupported() {
    local result="warty
hoary
breezy
edgy
feisty
gutsy
intrepid
jaunty"
    success "--date=2011-01-10 --unsupported" "$result"
}

testFullname() {
    success "--date=2011-01-10 --stable -f" 'Ubuntu 10.10 "Maverick Meerkat"'
    success "--date=2011-01-10 --stable -f -ycreated" \
        'Ubuntu 10.10 "Maverick Meerkat" -256'
    success "--date=2011-01-10 --stable -f --days=created" \
        'Ubuntu 10.10 "Maverick Meerkat" -256'
    success "--date=2011-01-10 --stable -f -y" \
        'Ubuntu 10.10 "Maverick Meerkat" -92'
    success "--date=2011-01-10 --stable -f --days" \
        'Ubuntu 10.10 "Maverick Meerkat" -92'
    success "--date=2011-01-10 --stable -f -yrelease" \
        'Ubuntu 10.10 "Maverick Meerkat" -92'
    success "--date=2011-01-10 --stable -f --days=release" \
        'Ubuntu 10.10 "Maverick Meerkat" -92'
    success "--date=2011-01-10 --stable -f -yeol" \
        'Ubuntu 10.10 "Maverick Meerkat" 456'
    success "--date=2011-01-10 --stable -f --days=eol" \
        'Ubuntu 10.10 "Maverick Meerkat" 456'

    success "--date=2011-01-10 --fullname --lts" \
        'Ubuntu 10.04 LTS "Lucid Lynx"'
    success "--date=2011-01-10 --fullname --lts -y" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -256'
    success "--date=2011-01-10 --fullname --lts --days" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -256'
    success "--date=2011-01-10 --fullname --lts -ycreated" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -438'
    success "--date=2011-01-10 --fullname --lts --days=created" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -438'
    success "--date=2011-01-10 --fullname --lts -yrelease" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -256'
    success "--date=2011-01-10 --fullname --lts --days=release" \
        'Ubuntu 10.04 LTS "Lucid Lynx" -256'
    success "--date=2011-01-10 --fullname --lts -yeol" \
        'Ubuntu 10.04 LTS "Lucid Lynx" 850'
    success "--date=2011-01-10 --fullname --lts --days=eol" \
        'Ubuntu 10.04 LTS "Lucid Lynx" 850'
    success "--date=2011-01-10 --fullname --lts -yeol-server" \
        'Ubuntu 10.04 LTS "Lucid Lynx" 1571'
    success "--date=2011-01-10 --fullname --lts --days=eol-server" \
        'Ubuntu 10.04 LTS "Lucid Lynx" 1571'
}

testRelease() {
    success "--date=2011-01-10 --lts --release" "10.04 LTS"
    success "--date=2011-01-10 --lts --release -ycreated" \
        "10.04 LTS -438"
    success "--date=2011-01-10 --lts --release --days=created" \
        "10.04 LTS -438"
    success "--date=2011-01-10 --lts --release --days" \
        "10.04 LTS -256"
    success "--date=2011-01-10 --lts --release -y" \
        "10.04 LTS -256"
    success "--date=2011-01-10 --lts --release --days=release" \
        "10.04 LTS -256"
    success "--date=2011-01-10 --lts --release -yrelease" \
        "10.04 LTS -256"
    success "--date=2011-01-10 --lts --release --days=eol" \
        "10.04 LTS 850"
    success "--date=2011-01-10 --lts --release -yeol" \
        "10.04 LTS 850"
    success "--date=2011-01-10 --lts --release --days=eol-server" \
        "10.04 LTS 1571"
    success "--date=2011-01-10 --lts --release -yeol-server" \
        "10.04 LTS 1571"

    success "--date=2011-01-10 -r --stable" "10.10"
}

testSeries() {
    success "-r --series warty" "4.10"
}

testCombinedShortform() {
    success "-fs --date=2011-01-10" 'Ubuntu 10.10 "Maverick Meerkat"'
}

testReleaseDate() {
    success "--date 2010-04-28 -s" "karmic"
    success "--date 2010-04-28 -d" "lucid"
    success "--date 2010-04-29 -s" "lucid"
    success "--date 2010-04-29 -d" "maverick"
}

testHelp() {
    local help='Usage: ubuntu-distro-info [options]

Options:
  -h  --help             show this help message and exit
      --date=DATE        date for calculating the version (default: today)
      --series=SERIES    series to calculate the version for
  -y[MILESTONE]          additionally, display days until milestone
      --days=[MILESTONE] (created, release, eol, eol-server, eol-esm)
  -a  --all              list all known versions
  -d  --devel            latest development version
  -s  --stable           latest stable version
      --lts              latest long term support (LTS) version
      --supported        list of all supported versions (including development)
      --supported-esm    list of all Ubuntu Advantage supported stable versions
      --unsupported      list of all unsupported stable versions
  -c  --codename         print the codename (default)
  -f  --fullname         print the full name
  -r  --release          print the release version

See ubuntu-distro-info(1) for more info.'
    success "--help" "$help"
    success "-h" "$help"
}

testExactlyOne() {
    local result='ubuntu-distro-info: You have to select exactly one of --all, --devel, --latest, --lts, --stable, --supported, --supported-esm, --series, --unsupported.'
    failure "" "$result"
    failure "--date=2009-01-10 -sad" "$result"
}

testUnrecognizedOption() {
    failure "--bar" "ubuntu-distro-info: unrecognized option \`--bar'"
    failure "-z" "ubuntu-distro-info: unrecognized option \`-z'"
    failure "--testing" "ubuntu-distro-info: unrecognized option \`--testing'"
    failure "--oldstable" "ubuntu-distro-info: unrecognized option \`--oldstable'"
}

testUnrecognizedArguments() {
    failure "foo" "ubuntu-distro-info: unrecognized arguments: foo"
    failure "foo --all bar" "ubuntu-distro-info: unrecognized arguments: foo bar"
}

testMissingArgumentDate() {
    failure "--date" "ubuntu-distro-info: option \`--date' requires an argument DATE"
}

testMissingArgumentSeries() {
    failure "--series" "ubuntu-distro-info: option \`--series' requires an argument SERIES"
}

testDistributionDataOutdated() {
    local future_year=$(expr $(date  +"%Y" --date=now) + 7)
    local outdated_e="Distribution data outdated.
Please check for an update for distro-info-data. See /usr/share/doc/distro-info-data/README.Debian for details."

    failure "--date 1970-10-03 --lts" "ubuntu-distro-info: $outdated_e"
    failure "--date ${future_year}-10-03 -s" "ubuntu-distro-info: $outdated_e"
    failure "--date ${future_year}-10-03 -d" "ubuntu-distro-info: $outdated_e"
    failure "--date ${future_year}-10-03 -l" "ubuntu-distro-info: $outdated_e"
}

testInvalidDate() {
    failure "--date fail -s" "ubuntu-distro-info: invalid date \`fail'"
    failure "--date=2010-02-30 -d" "ubuntu-distro-info: invalid date \`2010-02-30'"
}

testInvalidSeries() {
    failure "--series wr0ng" "ubuntu-distro-info: invalid distribution series \`wr0ng'"
}

testMultipleDates() {
    failure "--date 2007-06-05 -s --date 2004-03-02" "ubuntu-distro-info: Date specified multiple times."
}

testMultipleSeries() {
    failure "--series trusty --series utopic" "ubuntu-distro-info: series requested multiple times."
}

testUnknownSeries() {
    failure "--series foobar" "ubuntu-distro-info: unknown distribution series \`foobar'"
}

testDays() {
    # day after lucid released
    date=2010-04-30

    success "--date=$date --lts" "lucid"

    success "--date=$date --lts --days=created" "-183"
    success "--date=$date --lts --days=created -c" "lucid -183"
    success "--date=$date --lts --days=created -f" "Ubuntu 10.04 LTS \"Lucid Lynx\" -183"
    success "--date=$date --lts --days=created -r" "10.04 LTS -183"

    success "--date=$date --lts --days=release" "-1"
    success "--date=$date --lts --days=release -c" "lucid -1"
    success "--date=$date --lts --days=release -f" "Ubuntu 10.04 LTS \"Lucid Lynx\" -1"
    success "--date=$date --lts --days=release -r" "10.04 LTS -1"

    success "--date=$date --lts --days" "-1"
    success "--date=$date --lts --days -c" "lucid -1"
    success "--date=$date --lts --days -f" "Ubuntu 10.04 LTS \"Lucid Lynx\" -1"
    success "--date=$date --lts --days -r" "10.04 LTS -1"

    success "--date=$date --lts --days=eol" "1105"
    success "--date=$date --lts --days=eol -c" "lucid 1105"
    success "--date=$date --lts --days=eol -f" "Ubuntu 10.04 LTS \"Lucid Lynx\" 1105"
    success "--date=$date --lts --days=eol -r" "10.04 LTS 1105"

    success "--date=$date --lts --days=eol-server" "1826"
    success "--date=$date --lts --days=eol-server -c" "lucid 1826"
    success "--date=$date --lts --days=eol-server -f" "Ubuntu 10.04 LTS \"Lucid Lynx\" 1826"
    success "--date=$date --lts --days=eol-server -r" "10.04 LTS 1826"

    # date precise released
    date=2012-04-26

    success "--date=$date --lts" "precise"

    success "--date=$date --lts --days=created" "-196"
    success "--date=$date --lts --days=created -c" "precise -196"
    success "--date=$date --lts --days=created -f" "Ubuntu 12.04 LTS \"Precise Pangolin\" -196"
    success "--date=$date --lts --days=created -r" "12.04 LTS -196"

    success "--date=$date --lts --days=release" "0"
    success "--date=$date --lts --days=release -c" "precise 0"
    success "--date=$date --lts --days=release -f" "Ubuntu 12.04 LTS \"Precise Pangolin\" 0"
    success "--date=$date --lts --days=release -r" "12.04 LTS 0"

    success "--date=$date --lts --days" "0"
    success "--date=$date --lts --days -c" "precise 0"
    success "--date=$date --lts --days -f" "Ubuntu 12.04 LTS \"Precise Pangolin\" 0"
    success "--date=$date --lts --days -r" "12.04 LTS 0"

    success "--date=$date --lts --days=eol" "1828"
    success "--date=$date --lts --days=eol -c" "precise 1828"
    success "--date=$date --lts --days=eol -f" "Ubuntu 12.04 LTS \"Precise Pangolin\" 1828"
    success "--date=$date --lts --days=eol -r" "12.04 LTS 1828"

    success "--date=$date --lts --days=eol-server" "1828"
    success "--date=$date --lts --days=eol-server -c" "precise 1828"
    success "--date=$date --lts --days=eol-server -f" "Ubuntu 12.04 LTS \"Precise Pangolin\" 1828"
    success "--date=$date --lts --days=eol-server -r" "12.04 LTS 1828"

    # day before raring was released
    date=2013-04-24

    success "--devel --date=$date" "raring"

    success "--devel --date=$date --days=created" "-188"
    success "--devel --date=$date --days=created -c" "raring -188"
    success "--devel --date=$date --days=created -r" "13.04 -188"
    success "--devel --date=$date --days=created -f" "Ubuntu 13.04 \"Raring Ringtail\" -188"

    success "--devel --date=$date --days" "1"

    success "--devel --date=$date --days -c" "raring 1"
    success "--devel --date=$date --days -r" "13.04 1"
    success "--devel --date=$date --days -f" "Ubuntu 13.04 \"Raring Ringtail\" 1"

    success "--devel --date=$date --days=release" "1"
    success "--devel --date=$date --days=release -c" "raring 1"
    success "--devel --date=$date --days=release -r" "13.04 1"
    success "--devel --date=$date --days=release -f" "Ubuntu 13.04 \"Raring Ringtail\" 1"

    success "--devel --date=$date --days=eol" "278"
    success "--devel --date=$date --days=eol -c" "raring 278"
    success "--devel --date=$date --days=eol -r" "13.04 278"
    success "--devel --date=$date --days=eol -f" "Ubuntu 13.04 \"Raring Ringtail\" 278"
}

. shunit2