# -*- Mode: perl; indent-tabs-mode: nil -*- # # The contents of this file are subject to the Mozilla Public # License Version 1.1 (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.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS # IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or # implied. See the License for the specific language governing # rights and limitations under the License. # # The Original Code are the Bugzilla Tests. # # Contributor(s): David Miller <justdave@bugzilla.org> # Frédéric Buclin <LpSolit@gmail.com> ################## #Bugzilla Test 10# ## dependencies ## use strict; use lib 't'; use Support::Files; use Test::More qw(no_plan); my %mods; my %deps; # Extract all Perl modules. foreach my $file (@Support::Files::testitems) { if ($file =~ /^(.*)\.pm$/) { my $module = $1; $module =~ s#/#::#g; $mods{$module} = $file; } } foreach my $module (keys %mods) { my $reading = 1; my @use; open(SOURCE, $mods{$module}); while (my $line = <SOURCE>) { last if ($line =~ /^__END__/); if ($line =~ /^=cut/) { $reading = 1; next; } next unless $reading; if ($line =~ /^=(head|over|item|back|pod|begin|end|for)/) { $reading = 0; next; } if ($line =~ /^package\s+([^;]);/) { $module = $1; } elsif ($line =~ /^\s*(?:use|^require) *"?(Bugzilla.*?)"?(?:;|\s+qw[\(\{]|\s+\(\))/) { my $used = $1; $used =~ s#/#::#g; $used =~ s#\.pm$##; $used =~ s#\$module#[^:]+#; $used =~ s#\${[^}]+}#[^:]+#; $used =~ s#[" ]##g; my $exclude = ""; if ($used eq 'Bugzilla::Auth::Login::[^:]+' ) { $exclude = 'Bugzilla::Auth::Login::Stack' } elsif ($used eq 'Bugzilla::Auth::Verify::[^:]+') { $exclude = 'Bugzilla::Auth::Verify::Stack' } elsif ($used eq 'Bugzilla::Config::[^:]+' ) { $exclude = 'Bugzilla::Config::Common' } push(@use, grep(/^$used$/, grep(!/^$exclude$/, keys %mods))); } } close (SOURCE); foreach my $u (@use) { if (!grep {$_ eq $u} @{$deps{$module}}) { push(@{$deps{$module}}, $u); } } } sub creates_loop { my ($module, $used_module) = @_; my @list = ($used_module); my %seen; while (my $next = shift @list) { if ($module eq $next) { ok(0, "Dependency on $used_module from $module causes loop. --ERROR"); return; } if (!$seen{$next}) { push(@list, @{$deps{$next}}) if defined $deps{$next}; } $seen{$next} = 1; } ok(1, "No dependency loop between $module and $used_module"); } foreach my $module (keys %deps) { foreach my $used_module (@{$deps{$module}}) { creates_loop($module, $used_module); } } exit 0;