Perl语言学习（3）- parse_sim_log_and_gen_report

功能描述

处理全部的 sim result 文件，并生成 simulation_report.txt 和 simulation_report.xls 。

注意事项

需要先安装 Spreadsheet::WriteExcel 模块：
sudo perl -MCPAN -e ‘install Spreadsheet::WriteExcel’

Perl源代码

#!/user/bin/perl -w
use strict;
use Getopt::Long;
use Spreadsheet::WriteExcel;

my $log_dir = "./out";
my $report_file = "simulation_report.txt";
my $verbose = 0;
my $debug = 0;
my $help = 0;
my $tab = " "x4;
my $excel_en = 0;
my $info = "[INFO]  --";
my $error = "[ERROR]  --";
my @pass_cases;
my @fail_cases;
my @unknown_cases;

print "\n";

# parse the input options
GetOptions
(
	'log_dir=s' => \$log_dir,
	'excel!'    => \$excel_en,
	'verbose!'  => \$verbose,
	'debug!'    => \$debug,
	'help!'     => \$help,
);

&help_message if $help;

&parse_sim_logs($log_dir);

&gen_report($report_file);


sub parse_sim_logs
{
	my $sim_dir = shift;
	print "\n${info} Start to parse the simulation log files in $sim_dir dir.\n\n";
	my @sim_files;
	# @sim_files = glob("$sim_dir/*.log");
	opendir DH, $sim_dir or die "Can not open $sim_dir dir for reading!\n";
	while (my $file_name = readdir DH)
	{
		$file_name = "${sim_dir}/${file_name}";
		push (@sim_files, $file_name) if $file_name =~ /\.log\z/;# if file_name end up with .log
	}
	closedir DH;

	if (!defined $sim_files[0] || $sim_files[0] =~ /\A\s*\z/)
	{
		print "${error} Do not obtain valid simulation log files. Exiting...\n\n";
		exit;
	}

	foreach my $sim_file (@sim_files)
	{
		my $case_id;
		my $status;
		open (SIM, "<", $sim_file) or die "Can not open $sim_file for reading!\n";
		while (defined(my $line = <SIM>))
		{
			chomp $line;
			next if $line =~ /\A\s*\z/;# if it is a blank line, then start next loop 
			$line =~ s/\A\s*|\s*\z//g;# delete start blank and end blank
			if ($line =~ /\A#\s*test_id\s*:\s*(\d+)/)# \d is decimal number
			{
				$case_id = $1;# $1 is the first () matched
			}
			elsif ($line =~ /\A#\s*test_status\s*:\s*(\w+)/)# \w is word
			{
				$status = $1;
				$status =~ s/\A\s*|\s*\z//g;# delete start blank and end blank
				last;# break
			}
		}
		if (defined $case_id && defined $status)
		{
			if ($status =~ /\Aok\z/i)# ignore BIG or small
			{
				push (@pass_cases, $case_id);
			}
			elsif ($status =~ /\Afail\z/i)
			{
				push (@fail_cases, $case_id);
			}
			else
			{
				push (@unknown_cases, $case_id);
			}
		}
		close(SIM);
	}
	print "${info} Complete to parse the simulation log files.\n\n";
}

sub gen_report
{
	my $out_file = shift;
	if(!$excel_en)
	{
		&gen_txt_report($out_file);
	}
	else
	{
		&gen_excel_report($out_file);
	}
}

sub gen_excel_report
{
	my $out_name = shift;
	print "${info} Start to generate the excel report.\n\n";
	
	$out_name =~ s/\A(.*)\.\w+\z/${1}\.xls/;# change file_name to xxx.xls
	my $excel_object = Spreadsheet::WriteExcel->new($out_name);
	my $sheet1 = $excel_object->add_worksheet("sheet1");
	my $format = $excel_object->add_format();# add a format
	my %col;
	$format->set_bold();
	$format->set_color('red');
	$format->set_align('center');

	my $red_format = $excel_object->add_format ( color => 'red',
											  align => 'vcenter',
											);
	my $gre_format = $excel_object->add_format ( color => 'green',
											  align => 'vcenter',
											);
	my $head_format = $excel_object->add_format ( bold => 1,
											   size => 12,
											   color => 'blue',
											   align => 'vcenter',
											);
	# write the header: case_id, description, note, and teststatus
	$col{"case_id"}     = 0;
	$col{"description"} = 1;
	$col{"note"}        = 2;
	$col{"teststatus"}  = 3;
	foreach my $key (keys %col)
	{
		my $col_num = $col{"$key"};
		# $worksheet->write(0, $col_num, $key, $head_format);
		$sheet1->write(0, $col_num, $key, $head_format);
	}

	my $row_num = 1;
	# fill the passed test patterns' result into excel
	if (@pass_cases > 0)
	{
		foreach my $case (@pass_cases)
		{
			$case = "case_${case}" if $case =~ /\A\d+\z/;
			$sheet1->write($row_num, $col{"case_id"}, $case);
			# $worksheet->write($row_num, $col{"teststatus"}, "OK");
			$sheet1->write($row_num, $col{"teststatus"}, "OK", $gre_format);
			$sheet1->write($row_num, $col{"description"}, "the description for $case");
			$sheet1->write($row_num, $col{"note"}, "the note for $case");
			$row_num++;
		}
	}

	# fill the failed test patterns' result into excel
	if (@fail_cases > 0)
	{
		foreach my $case (@fail_cases)
		{
			$case = "case_${case}" if $case =~ /\A\d+\z/;
			$sheet1->write($row_num, $col{"case_id"}, $case);
			# $worksheet->write($row_num, $col{"teststatus"}, "FAIL");
			$sheet1->write($row_num, $col{"teststatus"}, "FAIL", $red_format);
			$sheet1->write($row_num, $col{"description"}, "the description for $case");
			$sheet1->write($row_num, $col{"note"}, "the note for $case");
			$row_num++;
		}
	}

	# fill the unknown test patterns' result into excel
	if (@unknown_cases > 0)
	{
		foreach my $case (@unknown_cases)
		{
			$case = "case_${case}" if $case =~ /\A\d+\z/;
			$sheet1->write($row_num, $col{"case_id"}, $case);
			# $worksheet->write($row_num, $col{"teststatus"}, "UNKNOWN");
			$sheet1->write($row_num, $col{"teststatus"}, "UNKNOWN", $red_format);
			$sheet1->write($row_num, $col{"description"}, "the description for $case");
			$sheet1->write($row_num, $col{"note"}, "the note for $case");
			$row_num++;
		}
	}
	print "${info} The excel report has been written into $out_name .\n\n";
}

sub gen_txt_report
{
	my $out_file = shift;
	my $result = "";
	my $pass_rate;
	my $fail_rate;
	my $pass_num = 0;
	my $fail_num = 0;
	my $unknown_num = 0;
	my $case_num = 0;

	print "${info} Start to generate the summary report.\n\n";
	$pass_num = @pass_cases if defined $pass_cases[0];
	$fail_num = @fail_cases if defined $fail_cases[0];
	$unknown_num = @unknown_cases if defined $unknown_cases[0];
	$case_num = $pass_num + $fail_num + $unknown_num;
	my $len = length($case_num);
	if ($case_num == 0)
	{
		print "${error} Do not obtain any test cases' simulation result. Exiting...\n\n";
		exit;
	}
	$pass_rate = $pass_num / $case_num;
	$fail_rate = $fail_num / $case_num;

	$result .= "\n";
	$result .= "#"x80 . "\n";
	$result .= "# The following is the simulation result summary report for project.\n";
	$result .= "#"x80 . "\n";
	$result .= "${tab}Lauhched $case_num cases totally.\n";
	$result .= "${tab}$pass_num cases passed.\n";
	$result .= "${tab}$fail_num cases failed.\n";
	$result .= "${tab}pass rate = " . sprintf("%${len}d", $pass_num) . " / $case_num = ";
	$result .= sprintf("%4.2f", ($pass_rate * 100)) . "\%\n";
	$result .= "${tab}fail rate = " . sprintf("%${len}d", $fail_num) . " / $case_num = ";
	$result .= sprintf("%4.2f", ($fail_rate * 100)) . "\%\n";
	$result .= "\n";
	$result .= "${tab}" . "-"x50 . "\n";

	if ($pass_num > 0)
	{
		$result .= "${tab}The following $pass_num test cases passed:\n";
		$result .= &print_array_by_len(\@pass_cases, 15);
		$result .= "\n";
	}

	if ($fail_num > 0)
	{
		$result .= "${tab}The following $fail_num test cases failed:\n";
		$result .= &print_array_by_len(\@fail_cases, 15);
		$result .= "\n";
	}

	if ($unknown_num > 0)
	{
		$result .= "${tab}The following $unknown_num test cases' status is ";
		$result .= "unknown and need to be checked:\n";
		$result .= &print_array_by_len(\@unknown_cases, 15);
		$result .= "\n";
	}

	# output the summary report to the specified file
	open (OUT, ">", $out_file) or die "Can not open  $out_file for writting!\n";
	print OUT $result;
	close (OUT);

	#print $result;
	print "You can refer to the summary report from $out_file file.\n\n";
}

sub print_array_by_len
{
	my ($ref, $len) = @_;
	my $str = "${tab}${tab}";
	my $num = 0;
	foreach my $item (@$ref)
	{
		if ($num > 0 && $num % $len == 0)
		{
			# $str .= "${tab}${tab}";
			$str .= "\n${tab}${tab}";
			$num = 0;
		}
		$str .= "${item} ";
		$num ++;
	}
	$str .= "\n\n";
	return $str;
}

sub help_message
{
	print "-"x50 . "\n";
	print "\nUsage: perl $0 OPTIONS" . "\n\n";
	print "OPTIONS:\n";
	print "${tab}-log_dir dir_name -- specify the log dir that has the simulation\n";
	print "${tab}                     log files. Default is ./out\n";
	print "${tab}-excel            -- generate the log file in the format of excel file.\n";
	print "${tab}                     Default is text format\n";
	print "${tab}-help             -- print out the help message\n\n";
	print "${tab}-debug/-verbose   -- control to output some debug information\n";
	print "\nAuthor:\n";
	print "${tab}Sniper\n";
	print "-"x50 . "\n";
	exit;
}

运行结果