t/lib/DebbugsTest.pm

   1
   2 package DebbugsTest;
   3
   4 =head1 NAME
   5
   6 DebbugsTest
   7
   8 =head1 SYNOPSIS
   9
  10 use DebbugsTest
  11
  12
  13 =head1 DESCRIPTION
  14
  15 This module contains various testing routines used to test debbugs in
  16 a "pseudo install"
  17
  18 =head1 FUNCTIONS
  19
  20 =cut
  21
  22 use warnings;
  23 use strict;
  24 use vars qw($VERSION $DEBUG %EXPORT_TAGS @EXPORT_OK @EXPORT);
  25 use base qw(Exporter);
  26
  27 use IO::File;
  28 use File::Temp qw(tempdir);
  29 use Cwd qw(getcwd);
  30 use Debbugs::MIME qw(create_mime_message);
  31 use File::Basename qw(dirname basename);
  32 use IPC::Open3;
  33 use IO::Handle;
  34 use Test::More;
  35
  36 use Params::Validate qw(validate_with :types);
  37
  38 BEGIN{
  39      $VERSION = 1.00;
  40      $DEBUG = 0 unless defined $DEBUG;
  41
  42      @EXPORT = ();
  43      %EXPORT_TAGS = (configuration => [qw(dirsize create_debbugs_configuration send_message)],
  44                      mail          => [qw(num_messages_sent)],
  45                      control       => [qw(test_control_commands)],
  46                     );
  47      @EXPORT_OK = ();
  48      Exporter::export_ok_tags(qw(configuration mail control));
  49      $EXPORT_TAGS{all} = [@EXPORT_OK];
  50 }
  51
  52 # First, we're going to send mesages to receive.
  53 # To do so, we'll first send a message to submit,
  54 # then send messages to the newly created bugnumber.
  55
  56
  57
  58 sub create_debbugs_configuration {
  59      my %param = validate_with(params => \@_,
  60                                spec   => {debug => {type => BOOLEAN,
  61                                                     default => exists $ENV{DEBUG}?
  62                                                     $ENV{DEBUG}:0,
  63                                                    },
  64                                           cleanup => {type => BOOLEAN,
  65                                                       optional => 1,
  66                                                      },
  67                                          },
  68                               );
  69      $param{cleanup} = $param{debug}?0:1 if not exists $param{cleanup};
  70      my $sendmail_dir = tempdir(CLEANUP => $param{cleanup});
  71      my $spool_dir = tempdir(CLEANUP => $param{cleanup});
  72      my $config_dir = tempdir(CLEANUP => $param{cleanup});
  73
  74
  75      $ENV{DEBBUGS_CONFIG_FILE}  ="$config_dir/debbugs_config";
  76      $ENV{PERL5LIB} = getcwd();
  77      $ENV{SENDMAIL_TESTDIR} = $sendmail_dir;
  78      eval {
  79      my $sendmail_tester = getcwd().'/t/sendmail_tester';
  80      unless (-x $sendmail_tester) {
  81           die q(t/sendmail_tester doesn't exist or isn't executable. You may be in the wrong directory.);
  82      }
  83      my %files_to_create = ("$config_dir/debbugs_config" => <<END,
  84 \$gSendmail='$sendmail_tester';
  85 \$gSpoolDir='$spool_dir';
  86 \$gLibPath='@{[getcwd()]}/scripts';
  87 \$gTemplateDir='@{[getcwd()]}/templates';
  88 \$gWebDir='@{[getcwd()]}/html';
  89 \$gWebHost='localhost';
  90 1;
  91 END
  92                             "$spool_dir/nextnumber" => qq(1\n),
  93                             "$config_dir/Maintainers" => qq(foo Blah Bleargh <foo\@baz.com>\nbar Bar Bleargh <bar\@baz.com>\n),
  94                             "$config_dir/Maintainers.override" => qq(),
  95                             "$config_dir/Source_maintainers" => qq(foo Blah Bleargh <foo\@baz.com>\nbar Bar Bleargh <bar\@baz.com>\n),
  96                             "$config_dir/indices/sources" => <<END,
  97 foo main foo
  98 END
  99                             "$config_dir/pseudo-packages.description" => '',
 100                             "$config_dir/pseudo-packages.maintainers" => '',
 101                            );
 102      while (my ($file,$contents) = each %files_to_create) {
 103           system('mkdir','-p',dirname($file));
 104           my $fh = IO::File->new($file,'w') or
 105                die "Unable to create $file: $!";
 106           print {$fh} $contents or die "Unable to write $contents to $file: $!";
 107           close $fh or die "Unable to close $file: $!";
 108      }
 109
 110      system('touch',"$spool_dir/index.db.realtime");
 111      system('ln','-s','index.db.realtime',
 112             "$spool_dir/index.db");
 113      system('touch',"$spool_dir/index.archive.realtime");
 114      system('ln','-s','index.archive.realtime',
 115             "$spool_dir/index.archive");
 116
 117      # create the spool files and sub directories
 118      for my $dir (0..99) {
 119          for my $archive (qw(db-h archive)) {
 120              system('mkdir','-p',"$spool_dir/$archive/".sprintf('%02d',$dir));
 121          }
 122      }
 123      system('mkdir','-p',"$spool_dir/incoming");
 124      system('mkdir','-p',"$spool_dir/lock");
 125      eval '
 126 END{
 127      if ($ENV{DEBUG}) {
 128           diag("spool_dir:   $spool_dir\n");
 129           diag("config_dir:   $config_dir\n",);
 130           diag("sendmail_dir: $sendmail_dir\n");
 131      }
 132 }';
 133
 134      };
 135      BAIL_OUT ($@) if ($@);
 136      return (spool_dir => $spool_dir,
 137              sendmail_dir => $sendmail_dir,
 138              config_dir => $config_dir,
 139             );
 140 }
 141
 142 sub dirsize{
 143      my ($dir) = @_;
 144      opendir(DIR,$dir);
 145      my @content = grep {!/^\.\.?$/} readdir(DIR);
 146      closedir(DIR);
 147      return scalar @content;
 148 }
 149
 150
 151 # We're going to use create mime message to create these messages, and
 152 # then just send them to receive.
 153 # First, check that submit@ works
 154
 155 sub send_message{
 156      my %param = validate_with(params => \@_,
 157                                spec   => {to => {type => SCALAR,
 158                                                  default => 'submit@bugs.something',
 159                                                 },
 160                                           headers => {type => ARRAYREF,
 161                                                      },
 162                                           body    => {type => SCALAR,
 163                                                      },
 164                                           attachments => {type => ARRAYREF,
 165                                                           default => [],
 166                                                          },
 167                                           run_processall =>{type => BOOLEAN,
 168                                                             default => 1,
 169                                                            },
 170                                          }
 171                               );
 172      $ENV{LOCAL_PART} = $param{to};
 173      my ($rfd,$wfd);
 174      my $output='';
 175      my $pipe_handler = $SIG{PIPE};
 176      $SIG{PIPE} = 'IGNORE';
 177      $SIG{CHLD} = 'DEFAULT';
 178      my $pid = open3($wfd,$rfd,$rfd,'scripts/receive')
 179           or die "Unable to start receive: $!";
 180      print {$wfd} create_mime_message($param{headers},
 181                                       $param{body},
 182                                       $param{attachments}) or
 183                                           die "Unable to to print to receive";
 184      close($wfd) or die "Unable to close receive";
 185      $SIG{PIPE} = $pipe_handler;
 186      my $err = $? >> 8;
 187      my $childpid = waitpid($pid,0);
 188      if ($childpid != -1) {
 189           $err = $? >> 8;
 190           print STDERR "receive pid: $pid doesn't match childpid: $childpid\n" if $childpid != $pid;
 191      }
 192      if ($err != 0 ) {
 193           my $rfh =  IO::Handle->new_from_fd($rfd,'r') or die "Unable to create filehandle: $!";
 194           $rfh->blocking(0);
 195           my $rv;
 196           while ($rv = $rfh->sysread($output,1000,length($output))) {}
 197           if (not defined $rv) {
 198                print STDERR "Reading from STDOUT/STDERR would have blocked.";
 199           }
 200           print STDERR $output,qq(\n);
 201           die "receive failed with exit status $err";
 202      }
 203      # now we should run processall to see if the message gets processed
 204      if ($param{run_processall}) {
 205           system('scripts/processall') == 0 or die "processall failed";
 206      }
 207 }
 208
 209 =item test_control_commands
 210
 211  test_control_commands(\%config,
 212                        forcemerge => {command => 'forcemerge',
 213                                       value   => '1 2',
 214                                       status_key => 'mergedwith',
 215                                       status_value => '2',
 216                                       expect_error => 0,
 217                                      });
 218
 219 Test a set of control commands to see if they will fail or not. Takes
 220 SCALAR/HASHREF pairs, where the scalar should be unique, and the HASHREF
 221 contains the following keys:
 222
 223 =over
 224
 225 =item command -- control command to issue
 226
 227 =item value -- value to pass to control command
 228
 229 =item status_key -- bug status key to check
 230
 231 =item status_value -- value of status key
 232
 233 =item expect_error -- whether to expect the control command to error or not
 234
 235 =back
 236
 237 =cut
 238
 239 sub test_control_commands {
 240     my ($config,@commands) = @_;
 241
 242     # now we need to check to make sure that the control message actually did anything
 243     # This is an eval because $ENV{DEBBUGS_CONFIG_FILE} isn't set at BEGIN{} time
 244     eval "use Debbugs::Status qw(read_bug writebug);";
 245     while (my ($command,$control_command) = splice(@commands,0,2)) {
 246         # just check to see that control doesn't explode
 247         $control_command->{value} = " $control_command->{value}" if length $control_command->{value}
 248             and $control_command->{value} !~ /^\s/;
 249         send_message(to => 'control@bugs.something',
 250                      headers => [To   => 'control@bugs.something',
 251                                  From => 'foo@bugs.something',
 252                                  Subject => "Munging a bug with $command",
 253                                 ],
 254                      body => <<EOF) or fail 'message to control@bugs.something failed';
 255 debug 10
 256 $control_command->{command} $control_command->{value}
 257 thanks
 258 EOF
 259         ;
 260         # now we need to check to make sure the control message was processed without errors
 261         if (not ($control_command->{expect_error} // 0)) {
 262             ok(system('sh','-c','find '.$config->{sendmail_dir}.
 263                       q( -type f | xargs grep -q "Subject: Processed: Munging a bug with $command")
 264                      ) == 0,
 265                'control@bugs.something'. "$command message was parsed without errors");
 266         }
 267         # now we need to check to make sure that the control message actually did anything
 268         my $status;
 269         $status = read_bug(exists $control_command->{bug}?(bug => $control_command->{bug}):(bug=>1),
 270                            exists $control_command->{location}?(location => $control_command->{location}):(),
 271                           );
 272         is_deeply($status->{$control_command->{status_key}},
 273                   $control_command->{status_value},
 274                   "bug " .
 275                   (exists $control_command->{bug}?$control_command->{bug}:1).
 276                   " $command"
 277                  )
 278             or fail(Dumper($status));
 279     }
 280 }
 281
 282
 283 $SIG{CHLD} = sub {};
 284
 285 {
 286      package DebbugsTest::HTTPServer;
 287      use base qw(HTTP::Server::Simple::CGI HTTP::Server::Simple::CGI::Environment);
 288
 289      our $child_pid = undef;
 290      our $webserver = undef;
 291      our $server_handler = undef;
 292
 293      END {
 294           if (defined $child_pid) {
 295                # stop the child
 296                my $temp_exit = $?;
 297                kill(15,$child_pid);
 298                waitpid(-1,0);
 299                $? = $temp_exit;
 300           }
 301      }
 302
 303      sub fork_and_create_webserver {
 304           my ($handler,$port) = @_;
 305           $port ||= 8080;
 306           if (defined $child_pid) {
 307                die "We appear to have already forked once";
 308           }
 309           $server_handler = $handler;
 310           my $pid = fork;
 311           return 0 if not defined $pid;
 312           if ($pid) {
 313                $child_pid = $pid;
 314                # Wait here for a second to let the child start up
 315                sleep 1;
 316                return $pid;
 317           }
 318           else {
 319                $webserver = DebbugsTest::HTTPServer->new($port);
 320                $webserver->run;
 321           }
 322
 323      }
 324
 325      sub handle_request {
 326           if (defined $server_handler) {
 327                $server_handler->(@_);
 328           }
 329           else {
 330                warn "No handler defined\n";
 331                print "No handler defined\n";
 332           }
 333      }
 334 }
 335
 336 =head2 num_messages_sent
 337
 338      $SD_SIZE = num_messages_sent($SD_SIZE,2,$sendmail_dir,'2 messages have been sent properly');
 339
 340 Tests to make sure that at least a certain number of messages have
 341 been sent since the last time this command was run. Usefull to test to
 342 make sure that mail has been sent.
 343
 344 =cut
 345
 346 sub num_messages_sent {
 347     my ($prev_size,$num_messages,$sendmail_dir,$test_name) = @_;
 348     my $cur_size = dirsize($sendmail_dir);
 349     ## print STDERR "sendmail: $sendmail_dir, want: $num_messages,
 350     ## size: $cur_size, prev_size: $prev_size\n";
 351     ok($cur_size-$prev_size >= $num_messages, $test_name);
 352     return $cur_size;
 353 }
 354
 355
 356 1;
 357
 358 __END__
 359
 360
 361