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|
package PPI::Test::Object;
use warnings;
use strict;
use List::Util 1.33 'any';
use Params::Util qw{_INSTANCE};
use PPI::Dumper;
use Test::More;
use Test::Object 0.07;
#####################################################################
# PPI::Document Testing
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&document_ok,
);
sub document_ok {
my $doc = shift;
# A document should have zero or more children that are either
# a statement or a non-significant child.
my @children = $doc->children;
my $good = grep {
_INSTANCE($_, 'PPI::Statement')
or (
_INSTANCE($_, 'PPI::Token') and ! $_->significant
)
} @children;
is( $good, scalar(@children),
'Document contains only statements and non-significant tokens' );
1;
}
#####################################################################
# Are there an unknowns
Test::Object->register(
class => 'PPI::Document',
tests => 3,
code => \&unknown_objects,
);
sub unknown_objects {
my $doc = shift;
is(
$doc->find_any('Token::Unknown'),
'',
"Contains no PPI::Token::Unknown elements",
);
is(
$doc->find_any('Structure::Unknown'),
'',
"Contains no PPI::Structure::Unknown elements",
);
is(
$doc->find_any('Statement::Unknown'),
'',
"Contains no PPI::Statement::Unknown elements",
);
1;
}
#####################################################################
# Are there any invalid nestings?
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&nested_statements,
);
sub nested_statements {
my $doc = shift;
ok(
! $doc->find_any( sub {
_INSTANCE($_[1], 'PPI::Statement')
and
any { _INSTANCE($_, 'PPI::Statement') } $_[1]->children
} ),
'Document contains no nested statements',
);
}
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&nested_structures,
);
sub nested_structures {
my $doc = shift;
ok(
! $doc->find_any( sub {
_INSTANCE($_[1], 'PPI::Structure')
and
any { _INSTANCE($_, 'PPI::Structure') } $_[1]->children
} ),
'Document contains no nested structures',
);
}
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&no_attribute_in_attribute,
);
sub no_attribute_in_attribute {
my $doc = shift;
ok(
! $doc->find_any( sub {
_INSTANCE($_[1], 'PPI::Token::Attribute')
and
! exists $_[1]->{_attribute}
} ),
'No ->{_attribute} in PPI::Token::Attributes',
);
}
#####################################################################
# PPI::Statement Tests
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&valid_compound_type,
);
sub valid_compound_type {
my $document = shift;
my $compound = $document->find('PPI::Statement::Compound') || [];
is(
scalar( grep { not defined $_->type } @$compound ),
0, 'All compound statements have defined ->type',
);
}
#####################################################################
# Does ->location work properly
# As an aside, fixes #23788: PPI::Statement::location() returns undef for C<({})>.
Test::Object->register(
class => 'PPI::Document',
tests => 1,
code => \&defined_location,
);
sub defined_location {
my $document = shift;
my $bad = $document->find( sub {
not defined $_[1]->location
} );
is( $bad, '', '->location always defined' );
}
1;
|
