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|
#!/usr/bin/perl
# Unit testing for PPI::Statement::Package
use lib 't/lib';
use PPI::Test::pragmas;
use Test::More tests => 2508 + ($ENV{AUTHOR_TESTING} ? 1 : 0);
use PPI ();
use PPI::Singletons qw( %KEYWORDS );
use Helper 'safe_new';
HASH_CONSTRUCTORS_DONT_CONTAIN_PACKAGES_RT52259: {
my $Document = safe_new \<<'END_PERL';
{ package => "", };
+{ package => "", };
{ 'package' => "", };
+{ 'package' => "", };
{ 'package' , "", };
+{ 'package' , "", };
END_PERL
my $packages = $Document->find('PPI::Statement::Package');
my $test_name = 'Found no package statements in hash constructors - RT #52259';
if (not $packages) {
pass $test_name;
} elsif ( not is(scalar @{$packages}, 0, $test_name) ) {
diag 'Package statements found:';
diag $_->parent()->parent()->content() foreach @{$packages};
}
}
INSIDE_SCOPE: {
# Create a document with various example package statements
my $Document = safe_new \<<'END_PERL';
package Foo;
SCOPE: {
package # comment
Bar::Baz;
1;
}
package Other v1.23;
package Again 0.09;
1;
END_PERL
# Check that both of the package statements are detected
my $packages = $Document->find('Statement::Package');
is( scalar(@$packages), 4, 'Found 2 package statements' );
is( $packages->[0]->namespace, 'Foo', 'Package 1 returns correct namespace' );
is( $packages->[1]->namespace, 'Bar::Baz', 'Package 2 returns correct namespace' );
is( $packages->[2]->namespace, 'Other', 'Package 3 returns correct namespace' );
is( $packages->[3]->namespace, 'Again', 'Package 4 returns correct namespace' );
is( $packages->[0]->file_scoped, 1, '->file_scoped returns true for package 1' );
is( $packages->[1]->file_scoped, '', '->file_scoped returns false for package 2' );
is( $packages->[2]->file_scoped, 1, '->file_scoped returns true for package 3' );
is( $packages->[3]->file_scoped, 1, '->file_scoped returns true for package 4' );
is( $packages->[0]->version, '', 'Package 1 has no version' );
is( $packages->[1]->version, '', 'Package 2 has no version' );
is( $packages->[2]->version, 'v1.23', 'Package 3 returns correct version' );
is( $packages->[3]->version, '0.09', 'Package 4 returns correct version' );
}
PERL_5_12_SYNTAX: {
my @names = (
# normal name
'Foo',
# Keywords must parse as Word and not influence lexing
# of subsequent curly braces.
keys %KEYWORDS,
# regression: misparsed as version string
'v10',
# regression GitHub #122: 'x' parsed as x operator
'x64',
# Other weird and/or special words, just in case
'__PACKAGE__',
'__FILE__',
'__LINE__',
'__SUB__',
'AUTOLOAD',
);
my @versions = (
[ 'v1.2.3 ', 'PPI::Token::Number::Version' ],
[ 'v1.2.3', 'PPI::Token::Number::Version' ],
[ '0.50 ', 'PPI::Token::Number::Float' ],
[ '0.50', 'PPI::Token::Number::Float' ],
[ '', '' ], # omit version, traditional
);
my @blocks = (
[ ';', 'PPI::Token::Structure' ], # traditional package syntax
[ '{ 1 }', 'PPI::Structure::Block' ], # 5.12 package syntax
);
$_->[2] = strip_ws_padding( $_->[0] ) for @versions, @blocks;
for my $name ( @names ) {
for my $version_pair ( @versions ) {
for my $block_pair ( @blocks ) {
my @test = prepare_package_test( $version_pair, $block_pair, $name );
test_package_blocks( @test );
}
}
}
}
sub strip_ws_padding {
my ( $string ) = @_;
$string =~ s/(^\s+|\s+$)//g;
return $string;
}
sub prepare_package_test {
my ( $version_pair, $block_pair, $name ) = @_;
my ( $version, $version_type, $version_stripped ) = @{$version_pair};
my ( $block, $block_type, $block_stripped ) = @{$block_pair};
my $code = "package $name $version$block";
my $expected_package_tokens = [
[ 'PPI::Token::Word', 'package' ],
[ 'PPI::Token::Word', $name ],
($version ne '') ? [ $version_type, $version_stripped ] : (),
[ $block_type, $block_stripped ],
];
return ( $code, $expected_package_tokens );
}
sub test_package_blocks {
my ( $code, $expected_package_tokens ) = @_;
subtest "'$code'", sub {
my $Document = safe_new \"$code 999;";
is( $Document->schildren, 2, "correct number of statements in document" );
isa_ok( $Document->schild(0), 'PPI::Statement::Package', "entire code" );
# first child is the package statement
my $got_tokens = [ map { [ ref $_, "$_" ] } $Document->schild(0)->schildren ];
is_deeply( $got_tokens, $expected_package_tokens, "tokens as expected" );
# second child not swallowed up by the first
isa_ok( $Document->schild(1), 'PPI::Statement', "code prior statement end recognized" );
isa_ok( eval { $Document->schild(1)->schild(0) }, 'PPI::Token::Number', "inner code" );
is( eval { $Document->schild(1)->schild(0) }, '999', "number correct" );
};
return;
}
|
