#!/bin/bash

shellfu import jat_dump
shellfu import preupg
shellfu import preupg_fupath

assert_html_ok() {
    #
    # Do sanity test for result.html
    #
    local fpath="$1"
    jat__cmd -h "it's not empty: $fpath" \
        test -s "$fpath"
    jat__cmd -h "no _SOLUTION_MSG* placeholders: $fpath" \
        -S 1 \
        grep _SOLUTION_MSG "$fpath"
}

assert_xml_ok() {
    #
    # Do sanity test for result.html
    #
    local fpath="$1"
    jat__cmd -h "its not empty: $fpath" \
        test -s "$fpath"
    jat__cmd -h "it's a valid XML: $fpath" \
        xmllint "$fpath"
}

assert_tarball_ok() {
    #
    # Do sanity test for tarball
    #
    local fpath="$1"    # path to tarball
    local fname         # tarball filename
    local path          # one of mandatory paths from enum_tarball_paths()
    local pfx           # volatile path prefix (also part of tarball name)
    fname=$(basename "$fpath")
    pfx=${fname%.tar.gz}
    jat__cmd -h "file name determined" \
        test -n "$fpath"                    || return 1
    jat__cmd -h "file is not empty" \
        test -s "$fpath"                    || return 1
    preupg__tar_list > tarball_contents.txt
    jat__cmd -h "file contents are not empty" \
        test -s tarball_contents.txt        || return 1
    jat__cmd -h "file layout is nested" -S 1 \
        grep -v "^$pfx/" tarball_contents.txt
    jat__cmd -h "shadow and gshadow files are not packed" -S 1 \
        grep -we 'shadow$' -e 'gshadow$' tarball_contents.txt
    for path in $(enum_tarball_paths);
    do
        jat__cmd -h "file $path is present" \
            grep -qxF "$pfx/$path" tarball_contents.txt
    done
    for path in $(enum_tarball_nopaths);
    do
        jat__cmd -h "file $path is not present" -S 1 \
            grep -qxF "$pfx/$path" tarball_contents.txt
    done
    jat_dump__file tarball_contents.txt
}

enum_tarball_paths() {
    #
    # Enumerate relative paths that must exist in tarball
    #
    # Paths here are listed *without* the "preupg_results-160608163404"
    # prefix as that is volatile but expected.
    #
    echo README
    echo cleanconf/
    echo common/
    echo dirtyconf/
    echo kickstart/
    echo noauto_postupgrade.d/
    echo postupgrade.d/
    echo preupgrade-scripts/
    echo result.html
    echo result.xml
}

enum_tarball_nopaths() {
    #
    # Enumerate relative paths that must NOT exist in tarball
    #
    # Paths here are listed *without* the "preupg_results-160608163404"
    # prefix as that is volatile but expected.
    #
    echo result-admin.html  # BZ#1414322
    echo result-admin.xml   # BZ#1414322
}

add_3pmod() {
    #
    # Add 3rdparty module
    #
    # 3rdparty modules need to be added *after* composing, so in order
    # to take advantage of preupgrade-assistant/fupath, we'll build
    # separate throw-away set and just move the source files.
    #
    preupg_fupath \
        THIRD \
        @3rdparty
    mkdir -p FOO/3rdparty/a_custom_module
    {
        echo '[preupgrade]'
        echo 'group_title = A nice group title'
    } >FOO/3rdparty/group.ini
    mv THIRD/3rdparty/a_custom_module/{solution.txt,check,module.ini} \
        FOO/3rdparty/a_custom_module
}

jat__pstarts "prepare fake upgrade path"
    preupg_fupath \
        FOO \
        @failed \
        @fixed \
        @informational \
        @needs_action \
        @needs_inspection \
        @not_applicable \
        @pass
    add_3pmod
    jat__cmd -h "make backup of upgrade path" \
        cp -ar FOO FOO-backup
jat__pend

jat__pstarts "prepare results"
    PREUPG__UPATH="FOO/all-xccdf.xml" \
        preupg__run1
    jat__cmd -h "tarball found" \
        test -n "$(preupg__get_latest_tar)"
    preupg__lsrules_ast \
      | jat_dump__pipe AST_RULES
jat__pend

jat__pstartt "check if upgrade path has been changed - BZ#1368823"
    jat__cmd -h "custom upgrade path has not been changed (bz1368823)" \
        -o updiff \
        diff -ru FOO FOO-backup
    jat_dump__file -E updiff
    test -s updiff && jat__submit updiff FOO.diff
jat__pend

jat__pstartt "check result*.html"
    assert_html_ok /root/preupgrade/result.html
jat__pend

jat__pstartt "check result*.xml"
    assert_xml_ok /root/preupgrade/result.xml
jat__pend

jat__pstartt "check tarball"
    assert_tarball_ok "$(preupg__get_latest_tar)"
jat__pend

jat__pstartt "check that 3rdparty module has run"
    preupg__assert -r xccdf_preupg_rule_3rdparty_a_custom_module_check \
        result pass
jat__pend

preupg__Cleanup