File Coverage

blib/lib/CAD/Firemen/Analyze.pm

Criterion	Covered	Total	%
statement	27	351	7.6
branch	0	168	0.0
condition	0	45	0.0
subroutine	9	14	64.2
pod	5	5	100.0
total	41	583	7.0

#!/usr/bin/perl
######################
#
#    Copyright (C) 2011  TU Clausthal, Institut fuer Maschinenwesen, Joachim Langenbach
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see .
#
######################

# Pod::Weaver infos
# ABSTRACT: Module provides functions to compare to lists with options (and values)

use strict;
use warnings;

package CAD::Firemen::Analyze;
{
  $CAD::Firemen::Analyze::VERSION = '0.7.0';
}
use Exporter 'import';
our @EXPORT_OK = qw(compare checkConfig checkTreeConfig optionsToIngoreAtPathCheckings);
use POSIX;
use File::Spec;

use CAD::Firemen::Change;
use CAD::Firemen::Common qw(print2ColsRightAligned printBlock maxLength testPassed testFailed printColored strip);
use CAD::Firemen::Load qw(loadCDB loadConfig loadDatabase);
use CAD::Firemen::Option::Check;

sub compare {
  my %options1 = ();
  my %options2 = ();
  my $refOptions1 = shift;
  my $refOptions2 = shift;

  # result variables
  my %added = ();
  my %changed = ();
  my %removed = ();
  my %duplicates = ();

  if(!defined($refOptions1)){
    return (\%added, \%changed, \%removed, \%duplicates);
  }
  if(!defined($refOptions2)){
    return (\%added, \%changed, \%removed, \%duplicates);
  }
  %options1 = %{$refOptions1};
  %options2= %{$refOptions2};

  # Compare the options
  # get the options, which are set in config 2 and not in config 1 (added)
  # also determine changed options
  foreach my $opt (sort(keys(%options2))){
    if(scalar(keys(%{$options2{$opt}})) > 1){
      $duplicates{$opt} = "Duplicated in second config at lines ". join(", ", keys(%{$options2{$opt}})) .".";
    }
    if(!exists($options1{$opt})){
      my @keys = keys(%{$options2{$opt}});
      $added{$opt} = $keys[0];
    }
    else{
      if(scalar(keys(%{$options1{$opt}})) > 1){
        if(exists($duplicates{$opt})){
          $duplicates{$opt} .= " ";
        }
        else{
          $duplicates{$opt} = "";
        }
        $duplicates{$opt} .= "Duplicated in first config at lines ". join(", ", keys(%{$options1{$opt}})) .".";
      }
      # evalute changes and assume, that the order is not changed
      # @TODO Get those combination of changes, with less changes
      #        e.g. a change with Case only is smaller change than NoSpecial and so on
      my $max = $options1{$opt};
      my $min = $options2{$opt};
      my @keys1 = sort(keys(%{$options1{$opt}}));
      my @keys2 = sort(keys(%{$options2{$opt}}));
      if(ref($options1{$opt}->{$keys1[0]}) eq "HASH"){
        # it's the format of the cdb files, do not try to detect changes
        next;
      }
      if(scalar(@keys1) < scalar(@keys2)){
        $max = $options2{$opt};
        $min = $options1{$opt};
      }
      for(my $i = 0; $i < scalar(keys(%{$max})); $i++){
        my $change = new CAD::Firemen::Change("name" => $opt);
        if($i < scalar(keys(%{$min}))){
          $change->setValueOld($options1{$opt}->{$keys1[$i]});
          $change->setValueNew($options2{$opt}->{$keys2[$i]});
        }
        else{
          if(scalar(@keys1) < scalar(@keys2)){
            $change->setValueOld("NOT AVAILABLE");
            $change->setValueNew($options2{$opt}->{$keys2[$i]});
          }
          else{
            $change->setValueOld($options1{$opt}->{$keys1[$i]});
            $change->setValueNew("NOT AVAILABLE");
          }
        }
        $change->evalChange();
        if(!$change->changeType(CAD::Firemen::Change::Type->NoChange)){
          if(!exists($changed{$opt})){
            $changed{$opt} = [];
          }
          push(@{$changed{$opt}}, $change);
        }
      }
    }
  }

  foreach my $opt (sort(keys(%options1))){
    if(!exists($options2{$opt})){
      my @keys = keys(%{$options1{$opt}});
      $removed{$opt} = $keys[0];
    }
  }

  return (\%added, \%changed, \%removed, \%duplicates);
}

sub optionsToIngoreAtPathCheckings {
  # allowed options with relative paths
  # (it is only checked, whether the key exists, the value is ignored)
  my %allowedRelativePaths = ();
  $allowedRelativePaths{"TRAIL_DIR"} = 1;
  $allowedRelativePaths{"PROTKDAT"} = 1;
  return %allowedRelativePaths;
}

sub optionsToIngoreAtDuplicatesCheckings {
  # allowed options with relative paths
  # (it is only checked, whether the key exists, the value is ignored)
  my %allowedDuplicates = ();
  $allowedDuplicates{"PROTKDAT"} = 1;
  return %allowedDuplicates;
}

sub checkConfig {
  my (%params) = @_;
  my $dbh = $params{"databaseHandle"};
  my $cdbUrl = $params{"cdbUrl"};
  my $cfgUrl = $params{"cfgUrl"};
  my $caseInsensitive = $params{"caseInsensitive"};
  my $verbose = $params{"verbose"};
  my $description = $params{"description"};

  # allowed options with relative paths
  # (it is only checked, whether the key exists, the value is ignored)
  my %allowedRelativePaths = optionsToIngoreAtPathCheckings();

  # allowed options with occurence greater one
  my %allowedDuplicates = optionsToIngoreAtDuplicatesCheckings();

  my %options = ();
  my %descriptions = ();
  my %resultsCompare = ();
  my %resultsDuplicates = ();
  my %resultsWrongValues = ();
  my %resultsAbsolutePaths = ();
  my %resultsDefaultValues= ();
  my $checkResult = 1;

  if(!defined($verbose)){
    $verbose = 0;
  }
  if(!defined($caseInsensitive)){
    $caseInsensitive = 0;
  }
  if(!defined($description)){
    $description = 0;
  }

  if(!defined($dbh) && (!defined($cdbUrl) || $cdbUrl eq "")){
    return 0;
  }

  if(!defined($cfgUrl) || $cfgUrl eq ""){
    return 0;
  }

  if($verbose > 2){
    if($dbh){
      print "Database:      ". $dbh->{Name} ."\n";
    }
    print "CDB URL:       ". $cdbUrl ."\n";
    print "Config URL:    ". $cfgUrl ."\n";
  }

  if(!defined($dbh)){
    my ($ref1, $ref2) = loadCDB($cdbUrl, $verbose);
    %options = %{$ref1};
    my %errorsCDB = %{$ref2};
    if(scalar(keys(%errorsCDB))){
      if($verbose > 0){
        testFailed("Load CDB");
      }
      if($verbose > 1){
        print "Errors while parsing ". $cdbUrl .":\n";
        my @lines = sort { $a <=> $b } keys(%errorsCDB);
        my $max = length($lines[scalar(@lines) - 1]);
        foreach my $line (@lines){
          printColored(sprintf("%". $max ."s", $line) .": ". $errorsCDB{$line} ."\n", "red");
        }
      }
      return 0;
    }
  }
  else{
    my ($ref1, $ref2, $ref3) = loadDatabase($dbh, "SELECT * FROM options", $verbose);
    %options = %{$ref1};
    my %errors = %{$ref2};
    %descriptions = %{$ref3};
    if(scalar(keys(%errors))){
      if($verbose > 0){
        testFailed("Query Database");
      }
      if($verbose > 1){
        print "Errors whilequerying the database ". $dbh->{Name} .":\n";
        my @lines = sort { $a <=> $b } keys(%errors);
        my $max = length($lines[scalar(@lines) - 1]);
        foreach my $line (@lines){
          printColored(sprintf("%". $max ."s", $line) .": ". $errors{$line} ."\n", "red");
        }
      }
      return 0;
    }
  }

  if($verbose > 0){
    my $name = $cdbUrl;
    if($dbh){
      $name = $dbh->{Name};
    }
    print2ColsRightAligned("Load Options from ". $name,  scalar(keys(%options)), "green");
  }
  if($verbose > 2){
    foreach my $key (sort(keys(%options))){
      print $key ."\n";
      foreach my $param (sort(keys(%{$options{$key}}))){
        print "   ". $param;
        if($options{$param}){
          print " (Default)";
        }
        print "\n";
      }
    }
  }

  # Load the config.pro file and check, if there are not supported options
  my ($resultRef, $errorRef, $parsedLines) = loadConfig($cfgUrl);
  my %cfgOptions = %{$resultRef};
  my %errors = %{$errorRef};
  if(scalar(keys(%errors)) < 1){
    if($verbose > 0){
      testPassed("Load Config (Lines: ". $parsedLines .", Options: ". scalar(keys(%cfgOptions)) .")");
    }
  }
  else{
    if($verbose > 0){
      testFailed("Load Config");
    }
    if($verbose > 1){
      my @lines = sort { $a <=> $b } keys(%errors);
      my $length = length($lines[scalar(@lines) - 1]);
      foreach my $line (@lines){
        print sprintf("%". $length ."s", $line) .": ". $errors{$line} ."\n";
      }
    }
    return 0;
  }

  foreach my $opt (keys(%cfgOptions)){
    # check of existence
    if(!exists($options{$opt})){
      my @lines = keys(%{$cfgOptions{$opt}});
      $resultsCompare{$lines[0]} = new CAD::Firemen::Option::Check(
        "name" => $opt,
        "errorString" => "The option ". $opt ." is not listed in given cdb"
      ); "The option ". $opt ." is not listed in given cdb";
    }
    else{
      foreach my $line (keys(%{$cfgOptions{$opt}})){
        # checks whether the given value is supported
        if(scalar(keys(%{$options{$opt}})) > 0){
          my $found = 0;
          my $case = 0;
          my @cdbKeys = keys(%{$options{$opt}});
          my $cdbKey = $cdbKeys[0];
          foreach my $value (keys(%{$options{$opt}->{$cdbKey}})){
            # handle special case ( -FS )
            # I think ( -Fs ) means something like Free String
            # Therefore all values which have the possible Value ( -Fs )
            # are set to found, if they are not empty
            if($value eq "( -Fs )"){
              if($cfgOptions{$opt}->{$line} ne ""){
                $found = 1;
                last;
              }
            }
            # it's equal to default value
            if((uc($value) eq uc($cfgOptions{$opt}->{$line})) && $options{$opt}->{$cdbKey}->{$value}){
              $resultsDefaultValues{$line} = new CAD::Firemen::Option::Check(
                "name" => $opt,
                "errorString" => "The option ". $opt ." is equal to default value (". $value .")"
              );
            }
            if($value eq $cfgOptions{$opt}->{$line}){
              $found = 1;
              last;
            }
            if(uc($value) eq uc($cfgOptions{$opt}->{$line})){
              $case = 1;
              last;
            }
          }
          if(!$found){
            $resultsWrongValues{$line} = new CAD::Firemen::Option::Check(
              "name" => $opt,
              "errorString" => "The option ". $opt ." has not supported value ". $cfgOptions{$opt}->{$line} ." (Possible: ". join("|", keys(%{$options{$opt}->{$cdbKey}})) .")",
              "case" => $case
            );
          }
        }
        # check that only relative paths are used,
        # if this option is not listed in %allowedRelativePaths
        if(!exists($allowedRelativePaths{$opt}) && File::Spec->file_name_is_absolute($cfgOptions{$opt}->{$line})){
          $resultsAbsolutePaths{$line} = new CAD::Firemen::Option::Check(
            "name" => $opt,
            "errorString" => "The Option ". $opt ." contains an absolute path: ". $cfgOptions{$opt}->{$line}
          );
        }
      }
    }

    # check for duplicates
    if(!exists($allowedDuplicates{$opt}) && (scalar(keys(%{$cfgOptions{$opt}})) > 1)){
      $resultsDuplicates{$opt} = new CAD::Firemen::Option::Check(
        "name" => $opt,
        "errorString" => "The Option ". $opt ." is set at lines ". join(", ", keys(%{$cfgOptions{$opt}}))
      );
    }
  }

  # print the result of the compare check (if option exists)
  my @keys = sort { $a <=> $b } keys(%resultsCompare);
  if(scalar(@keys) < 1){
    if($verbose > 0){
      testPassed("COMPARE");
    }
  }
  else{
    $checkResult = 0;
    if($verbose > 0){
      testFailed("COMPARE");
    }
    if($verbose > 1){
      my $length = length($keys[scalar(@keys) - 1]);
      foreach my $key (@keys){
        print sprintf("%". $length ."s", $key) .": ". $resultsCompare{$key}->errorString() ."\n";
        if($description && exists($descriptions{$resultsCompare{$key}->option()})){
          printBlock($descriptions{$resultsCompare{$key}->option()}, $length + 4);
        }
      }
    }
  }

  # print the result of the value check
  # handle ignored cases
  @keys = sort { $a <=> $b } keys(%resultsWrongValues);
  my $ignored = 0;
  foreach my $key (@keys){
    if($resultsWrongValues{$key}->case()){
      $ignored++;
    }
  }
  if(!$caseInsensitive){
    $ignored = 0;
  }
  if((scalar(@keys) < 1) || ($caseInsensitive && (scalar(@keys) == $ignored))){
    if($verbose > 0){
      testPassed("VALUES (Ignored: ". $ignored .")");
    }
  }
  else{
    $checkResult = 0;
    if($verbose > 0){
      testFailed("VALUES (Ignored: ". $ignored .")");
    }
    if($verbose > 1){
      my $length = length($keys[scalar(@keys) - 1]);
      foreach my $key (@keys){
        my $color = "reset";
        if($resultsWrongValues{$key}->case()){
          $color = "cyan";
        }
        if(!$resultsWrongValues{$key}->case() || !$caseInsensitive){
          printColored(sprintf("%". $length ."s", $key) .": ". $resultsWrongValues{$key}->errorString() ."\n", $color);
          if($description && exists($descriptions{$resultsWrongValues{$key}->option()})){
            printBlock($descriptions{$resultsWrongValues{$key}->option()}, $length + 4);
          }
        }
      }
    }
  }

  # print the result of the default values here (they are not treated as errors)
  @keys = sort { $a <=> $b } keys(%resultsDefaultValues);
  if(scalar(@keys) < 1){
    if($verbose > 0){
      testPassed("Default values");
    }
  }
  else{
    if($verbose > 0){
      print2ColsRightAligned("Default values", scalar(@keys), "yellow");
    }
    if($verbose > 1){
      my $length = length($keys[scalar(@keys) - 1]);
      foreach my $key (@keys){
        print sprintf("%". $length ."s", $key) .": ". $resultsDefaultValues{$key}->errorString() ."\n";
        if($description && exists($descriptions{$resultsDefaultValues{$key}->option()})){
          printBlock($descriptions{$resultsDefaultValues{$key}->option()}, $length + 4);
        }
      }
    }
  }

  # print the result of the duplicate check
  @keys = sort(keys(%resultsDuplicates));
  if(scalar(@keys) < 1){
    if($verbose > 0){
      testPassed("DUPLICATES");
    }
  }
  else{
    $checkResult = 0;
    if($verbose > 0){
      testFailed("DUPLICATES");
    }
    if($verbose > 1){
      my $length = maxLength(@keys);
      foreach my $key (@keys){
        printColored(sprintf("%". $length ."s", $key) .": ". $resultsDuplicates{$key}->errorString() ."\n", "red");
        if($description && exists($descriptions{$resultsDuplicates{$key}->option()})){
          printBlock($descriptions{$resultsDuplicates{$key}->option()}, $length + 4);
        }
      }
    }
  }

  # print the result of the no absolute path check
  @keys = sort { $a <=> $b } keys(%resultsAbsolutePaths);
  if(scalar(@keys) < 1){
    if($verbose > 0){
      testPassed("NO ABSOLUTE PATHS");
    }
  }
  else{
    $checkResult = 0;
    if($verbose > 0){
      testFailed("NO ABSOLUTE PATHS");
    }
    if($verbose > 1){
      my $length = length($keys[scalar(@keys) - 1]);
      foreach my $key (@keys){
        printColored(sprintf("%". $length ."s", $key) .": ". $resultsAbsolutePaths{$key}->errorString() ."\n", "red");
        if($description && exists($descriptions{$resultsAbsolutePaths{$key}->option()})){
          printBlock($descriptions{$resultsAbsolutePaths{$key}->option()}, $length + 4);
        }
      }
    }
  }

  return $checkResult;
}

sub checkTreeConfig {
  my $cfgUrl = shift;
  my $verbose = shift;

  my $CFG;
  my %resultsEmptyLines = ();

  if(!defined($verbose)){
    $verbose = 0;
  }

  if(!defined($cfgUrl) || $cfgUrl eq ""){
    if($verbose > 0){
      print "No URL given\n";
    }
    return 0;
  }

  # Get all possible options listed within the cdb file
  if(!open($CFG, "<", $cfgUrl)){
    if($verbose > 0){
      print "Could not open file! (". $cfgUrl .")\n";
    }
    return 0;
  }

  my $i = 0;
  while(<$CFG>){
    my $line = strip($_);
    $i++;
    if($line eq ""){
      $resultsEmptyLines{$i} = "Empty line";
    }
  }

  close($CFG);

  my $result = 1;
  # print the result of the no blank lines
  my @keys = sort { $a <=> $b } keys(%resultsEmptyLines);
  if(scalar(@keys) < 1){
    if($verbose > 0){
      testPassed("NO EMPTY LINES");
    }
  }
  else{
    $result = 0;
    if($verbose > 0){
      testFailed("NO EMPTY LINES");
    }
    if($verbose > 1){
      my $length = length($keys[scalar(@keys) - 1]);
      foreach my $key (@keys){
        printColored(sprintf("%". $length ."s", $key) .": ". $resultsEmptyLines{$key} ."\n", "red");
      }
    }
  }

  return $result;
}

1;

__END__