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|
#!perl
use 5.010001;
use strict;
use warnings;
use Carp qw< carp >;
use Perl::Critic::Document qw< >;
use Test::More tests => 43;
our $VERSION = '1.156';
use Perl::Critic::TestUtils;
Perl::Critic::TestUtils::assert_version( $VERSION );
can_ok('Perl::Critic::Document', 'new');
can_ok('Perl::Critic::Document', 'filename');
can_ok('Perl::Critic::Document', 'find');
can_ok('Perl::Critic::Document', 'find_first');
can_ok('Perl::Critic::Document', 'find_any');
can_ok('Perl::Critic::Document', 'namespaces');
can_ok('Perl::Critic::Document', 'subdocuments_for_namespace');
can_ok('Perl::Critic::Document', 'highest_explicit_perl_version');
can_ok('Perl::Critic::Document', 'uses_module');
can_ok('Perl::Critic::Document', 'ppi_document');
can_ok('Perl::Critic::Document', 'is_program');
can_ok('Perl::Critic::Document', 'is_module');
{
my $code = q{'print 'Hello World';}; #Has 6 PPI::Element
my $ppi_doc = PPI::Document->new( \$code );
my $pc_doc = Perl::Critic::Document->new( '-source' => $ppi_doc );
isa_ok($pc_doc, 'Perl::Critic::Document');
isa_ok($pc_doc, 'PPI::Document');
isa_ok($pc_doc, 'PPI::Node');
isa_ok($pc_doc, 'PPI::Element');
my $nodes_ref = $pc_doc->find('PPI::Element');
is( scalar @{ $nodes_ref }, 6, 'find by class name');
$nodes_ref = $pc_doc->find( sub{ return 1 } );
is( scalar @{ $nodes_ref }, 6, 'find by wanted() handler');
$nodes_ref = $pc_doc->find( q{Element} );
is( scalar @{ $nodes_ref }, 6, 'find by shortened class name');
#---------------------------
my $node = $pc_doc->find_first('PPI::Element');
is( ref $node, 'PPI::Statement', 'find_first by class name');
$node = $pc_doc->find_first( sub{ return 1 } );
is( ref $node, 'PPI::Statement', 'find_first by wanted() handler');
$node = $pc_doc->find_first( q{Element} );
is( ref $node, 'PPI::Statement', 'find_first by shortened class name');
#---------------------------
my $found = $pc_doc->find_any('PPI::Element');
is( $found, 1, 'find_any by class name');
$found = $pc_doc->find_any( sub{ return 1 } );
is( $found, 1, 'find_any by wanted() handler');
$found = $pc_doc->find_any( q{Element} );
is( $found, 1, 'find_any by shortened class name');
#-------------------------------------------------------------------------
{
# Ignore "Cannot create search condition for 'PPI::': Not a PPI::Element"
local $SIG{__WARN__} = sub {
$_[0] =~ m/\QCannot create search condition for\E/xms || carp @_
};
$nodes_ref = $pc_doc->find( q{} );
is( $nodes_ref, undef, 'find by empty class name');
$node = $pc_doc->find_first( q{} );
is( $node, undef, 'find_first by empty class name');
$found = $pc_doc->find_any( q{} );
is( $found, undef, 'find_any by empty class name');
}
#-------------------------------------------------------------------------
is_deeply(
[ $pc_doc->namespaces() ],
['main'],
q<everything is in the "main" namespace>,
);
ok( $pc_doc->is_module(), q{document type 'module' is a module});
ok( ! $pc_doc->is_program(), q{document type 'module' is not a program});
}
#-----------------------------------------------------------------------------
{
my $ppi_document = PPI::Document->new(\'foo(); package Foo; package Bar');
my $critic_document =
Perl::Critic::Document->new(-source => $ppi_document);
# We don't care about order.
is_deeply(
[ sort $critic_document->namespaces() ],
[ sort qw< main Foo Bar > ],
'Got expected namespaces',
);
}
#-----------------------------------------------------------------------------
{
my $ppi_document = PPI::Document->new(\'use Moose');
my $critic_document =
Perl::Critic::Document->new(-source => $ppi_document);
ok(!! $critic_document->uses_module('Moose'), 'Moose is used.');
ok( ! $critic_document->uses_module('Moose::Role'), 'Moose::Role is not used.');
$ppi_document = PPI::Document->new( \q{ } );
$critic_document =
Perl::Critic::Document->new(-source => $ppi_document);
ok(
! $critic_document->uses_module('Blah'),
q<uses_module() doesn't barf when there are no include statements.>,
);
}
#-----------------------------------------------------------------------------
{
test_version( 'sub { 1 }', undef );
test_version( 'use 5.006', version->new('5.006') );
test_version( 'use 5.8.3', version->new('5.8.3') );
test_version(
'use 5.006; use 5.8.3; use 5.005005',
version->new('5.8.3'),
);
test_version( 'use 5.005_05; use 5.005_03', version->new('5.005_05') );
test_version( 'use 5.005_03; use 5.005_05', version->new('5.005_05') );
}
sub test_version {
my ($code, $expected_version) = @_;
my $description_version = $expected_version // '<undef>';
my $document =
Perl::Critic::Document->new(
'-source' => PPI::Document->new( \$code )
);
is(
$document->highest_explicit_perl_version(),
$expected_version,
qq<Get "$description_version" for "$code".>,
);
return;
}
#-----------------------------------------------------------------------------
my $nameless_code = 'use strict';
my $nameless_doc = Perl::Critic::Document->new(
'-source' => \$nameless_code,
'-filename-override' => 'Build.PL'
);
is($nameless_doc->filename(), 'Build.PL', 'Got filename override.');
ok(
! $nameless_doc->is_module(),
'Overridden file name affects module determination.'
);
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 78
# indent-tabs-mode: nil
# c-indentation-style: bsd
# End:
# ex: set ts=8 sts=4 sw=4 tw=78 ft=perl expandtab shiftround :
|
