#! /usr/bin/perl -w
# Test the errors that should be captured.

# Copyright (c) 2007-2022 imacat.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

use 5.005;
use strict;
use warnings;
use diagnostics;
use Test;

BEGIN { plan tests => 9 }

use File::Basename qw(basename);
use File::Path qw(mkpath rmtree);
use File::Spec::Functions qw(catdir catfile updir);
use FindBin;
use lib $FindBin::Bin;
use _helper;
our ($WORKDIR, $reslog, $tno);

$WORKDIR = catdir($FindBin::Bin, "logs");
$reslog = catfile($FindBin::Bin, updir, "blib", "script", "reslog");
$tno = 0;

# 1-8: Trim suffix is the same as suffix
foreach my $st (@SOURCE_TYPES) {
    # 1: Trim suffix is the same as suffix
    $_ = eval {
        return if $$st{"skip"};
        my ($title, $cmd, $ret_no, $out, $err, $logfile);
        my ($fr, $frb, @fle, $fle, $flr, %cef, %crf, %tef, %trf);
        my ($fs, $cs, $csr, $suf);
        rmtree $WORKDIR;
        mkpath $WORKDIR;
        $title = join ", ", "Trim suffix is the same as suffix",
            $$st{"title"};
        $logfile = random_word;
        $suf = "." . random_word;
        $fs = catfile($WORKDIR, "$logfile" . $$st{"suf"});
        ($cs, $csr) = make_log_file $fs;
        @fle = qw();
        push @fle, basename($fs);
        preserve_source $WORKDIR;
        @_ = ($reslog, qw(-d -d -d -n 1), "-s", $suf, "-t", $suf, $fs);
        $cmd = join " ", @_;
        ($ret_no, $out, $err) = run_cmd "", @_;
        ($fle, $flr) = (join(" ", sort @fle), list_files $WORKDIR);
        %cef = qw();    # Expected content by file
        %tef = qw();    # Expected file type by file
        %crf = qw();    # Resulted content by file
        %trf = qw();    # Resulted file type by file
        $fr = $fs;
        $frb = basename($fr);
        ($cef{$frb}, $tef{$frb}) = ($cs, $$st{"type"});
        ($crf{$frb}, $trf{$frb}) = (read_file $fr, file_type $fr);
        die "$title\n$cmd\n$out$err" unless $ret_no != 0;
        die "$title\n$cmd\nresult files incorrect.\nGot: $flr\nExpected: $fle\nOutput:\n$out$err"
            unless $flr eq $fle;
        foreach $fr (@fle) {
            die "$title\n$cmd\n$fr: result type incorrect.\nGot: $trf{$fr}\nExpected: $tef{$fr}\nOutput:\n$out$err"
                unless has_no_file || $trf{$fr} eq $tef{$fr}
                    || ($tef{$fr} eq TYPE_BZIP2 && -z catfile($WORKDIR, $fr));
            die "$title\n$cmd\n$fr: result incorrect.\nGot:\n$crf{$fr}\nExpected:\n$cef{$fr}\nOutput:\n$out$err"
                unless $crf{$fr} eq $cef{$fr};
        }
        1;
    };
    skip($$st{"skip"}, $_, 1, $@);
    clean_up $_ || $$st{"skip"}, $WORKDIR, ++$tno;

    # 2: Default suffix and trim suffix is set to .resolved
    $_ = eval {
        return if $$st{"skip"};
        my ($title, $cmd, $ret_no, $out, $err, $logfile);
        my ($fr, $frb, @fle, $fle, $flr, %cef, %crf, %tef, %trf);
        my ($fs, $cs, $csr, $suf);
        rmtree $WORKDIR;
        mkpath $WORKDIR;
        $title = join ", ", "Default suffix and trim suffix is set to .resolved",
            $$st{"title"};
        $logfile = random_word;
        $suf = ".resolved";
        $fs = catfile($WORKDIR, "$logfile" . $$st{"suf"});
        ($cs, $csr) = make_log_file $fs;
        @fle = qw();
        push @fle, basename($fs);
        preserve_source $WORKDIR;
        @_ = ($reslog, qw(-d -d -d -n 1), "-t", $suf, $fs);
        $cmd = join " ", @_;
        ($ret_no, $out, $err) = run_cmd "", @_;
        ($fle, $flr) = (join(" ", sort @fle), list_files $WORKDIR);
        %cef = qw();    # Expected content by file
        %tef = qw();    # Expected file type by file
        %crf = qw();    # Resulted content by file
        %trf = qw();    # Resulted file type by file
        $fr = $fs;
        $frb = basename($fr);
        ($cef{$frb}, $tef{$frb}) = ($cs, $$st{"type"});
        ($crf{$frb}, $trf{$frb}) = (read_file $fr, file_type $fr);
        die "$title\n$cmd\n$out$err" unless $ret_no != 0;
        die "$title\n$cmd\nresult files incorrect.\nGot: $flr\nExpected: $fle\nOutput:\n$out$err"
            unless $flr eq $fle;
        foreach $fr (@fle) {
            die "$title\n$cmd\n$fr: result type incorrect.\nGot: $trf{$fr}\nExpected: $tef{$fr}\nOutput:\n$out$err"
                unless has_no_file || $trf{$fr} eq $tef{$fr}
                    || ($tef{$fr} eq TYPE_BZIP2 && -z catfile($WORKDIR, $fr));
            die "$title\n$cmd\n$fr: result incorrect.\nGot:\n$crf{$fr}\nExpected:\n$cef{$fr}\nOutput:\n$out$err"
                unless $crf{$fr} eq $cef{$fr};
        }
        1;
    };
    skip($$st{"skip"}, $_, 1, $@);
    clean_up $_ || $$st{"skip"}, $WORKDIR, ++$tno;
}

# 9: A same log file is specified more than once
$_ = eval {
    my ($title, $cmd, $ret_no, $out, $err, %logfiles);
    my ($fr, $frb, @fle, $fle, $flr, %cef, %crf, %tef, %trf);
    my ($num, @fs, @fo, @cs, @csr, @co, @st, $suf, $trim_suf, $dup);
    rmtree $WORKDIR;
    mkpath $WORKDIR;
    $title = "A same log file is specified more than once";
    $suf = "." . random_word;
    do { $trim_suf = "." . random_word; } until $trim_suf ne $suf;
    # (2-4 times available compression) log files
    $_ = 2 + (has_no_gzip? 0: 2) + (has_no_bzip2? 0: 2);
    $num = $_ + int rand $_;
    my %types = qw();
    # At least 2 files for each available compression
    foreach my $st (@SOURCE_TYPES) {
        next if ($$st{"type"} eq TYPE_GZIP && has_no_gzip)
                || ($$st{"type"} eq TYPE_BZIP2 && has_no_bzip2);
        @_ = grep !exists $types{$_}, (0...$num-1);
        $types{$_[int rand @_]} = $st;
        @_ = grep !exists $types{$_}, (0...$num-1);
        $types{$_[int rand @_]} = $st;
    }
    # Set random compression on the rest files
    foreach (grep !exists $types{$_}, (0...$num-1)) {
        do {
            $types{$_} = $SOURCE_TYPES[int rand @SOURCE_TYPES];
        } until !(${$types{$_}}{"type"} eq TYPE_GZIP && has_no_gzip)
                && !(${$types{$_}}{"type"} eq TYPE_BZIP2 && has_no_bzip2);
    }
    @st = map $types{$_}, (0...$num-1);
    @fs = qw();
    @fo = qw();
    @cs = qw();
    @csr = qw();
    @co = qw();
    @fle = qw();
    %logfiles = qw();
    for (my $k = 0; $k < $num; $k++) {
        my ($logfile, $cs, $csr, $co);
        do { $logfile = random_word } until !exists $logfiles{$logfile};
        $logfiles{$logfile} = 1;
        push @fs, catfile($WORKDIR, "$logfile$trim_suf" . ${$st[$k]}{"suf"});
        push @fo, catfile($WORKDIR, "$logfile$suf" . ${$st[$k]}{"suf"});
        ($cs, $csr) = make_log_file $fs[$k];
        push @cs, $cs;
        push @csr, $csr;
        push @fle, basename($fs[$k]);
        # 1: create existing file, 0: no existing file
        if (int rand 1) {
            $co = (make_log_file $fo[$k])[0];
            push @co, $co;
            push @fle, basename($fo[$k]);
        } else {
            push @co, "";
        }
    }
    preserve_source $WORKDIR;
    $dup = $fs[int rand @fs];
    $_ = int rand(@fs + 1);
    @_ = (@fs[0...$_-1], $dup, @fs[$_...$#fs]);
    @_ = ($reslog, qw(-d -d -d -o a), "-s", $suf, "-t", $trim_suf, @_);
    $cmd = join(" ", @_);
    ($ret_no, $out, $err) = run_cmd "", @_;
    ($fle, $flr) = (join(" ", sort @fle), list_files $WORKDIR);
    %cef = qw();    # Expected content by file
    %tef = qw();    # Expected file type by file
    %crf = qw();    # Resulted content by file
    %trf = qw();    # Resulted file type by file
    for (my $k = 0; $k < $num; $k++) {
        $fr = $fs[$k];
        $frb = basename($fr);
        ($cef{$frb}, $tef{$frb}) = ($cs[$k], ${$st[$k]}{"type"});
        ($crf{$frb}, $trf{$frb}) = (read_file $fr, file_type $fr);
        if ($co[$k] ne "") {
            $fr = $fo[$k];
            $frb = basename($fr);
            ($cef{$frb}, $tef{$frb}) = ($co[$k], ${$st[$k]}{"type"});
            ($crf{$frb}, $trf{$frb}) = (read_file $fr, file_type $fr);
        }
    }
    die "$title\n$cmd\n$out$err" unless $ret_no != 0;
    die "$title\n$cmd\nresult files incorrect.\nGot: $flr\nExpected: $fle\nOutput:\n$out$err"
        unless $flr eq $fle;
    foreach $fr (@fle) {
        die "$title\n$cmd\n$fr: result type incorrect.\nGot: $trf{$fr}\nExpected: $tef{$fr}\nOutput:\n$out$err"
            unless has_no_file || $trf{$fr} eq $tef{$fr};
        die "$title\n$cmd\n$fr: result incorrect.\nGot:\n$crf{$fr}\nExpected:\n$cef{$fr}\nOutput:\n$out$err"
            unless $crf{$fr} eq $cef{$fr};
    }
    1;
};
ok($_, 1, $@);
clean_up $_, $WORKDIR, ++$tno;