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#!/usr/bin/perl
# PPI::Document tests
use strict;
use File::Spec::Functions ':ALL';
BEGIN {
no warnings 'once';
$| = 1;
$PPI::XS_DISABLE = 1;
$PPI::Lexer::X_TOKENIZER ||= $ENV{X_TOKENIZER};
}
use PPI;
# Execute the tests
use Test::More tests => 14;
use Test::NoWarnings;
# Test file
my $file = catfile(qw{ t data 03_document test.dat });
my $empty = catfile(qw{ t data 03_document empty.dat });
ok( -f $file, 'Found test file' );
ok( -f $empty, 'Found test file' );
# Test script
my $script = <<'END_PERL';
#!/usr/bin/perl
# A simple test script
print "Hello World!\n";
END_PERL
#####################################################################
# Test a basic document
# Parse a simple document in all possible ways
SCOPE: {
my $doc1 = PPI::Document->new( $file );
isa_ok( $doc1, 'PPI::Document' );
my $doc2 = PPI::Document->new( \$script );
isa_ok( $doc2, 'PPI::Document' );
my $doc3 = PPI::Document->new( [
"#!/usr/bin/perl",
"",
"# A simple test script",
"",
"print \"Hello World!\\n\";",
] );
isa_ok( $doc3, 'PPI::Document' );
# Compare the three forms
is_deeply( $doc1, $doc2, 'Stringref form matches file form' );
is_deeply( $doc1, $doc3, 'Arrayref form matches file form' );
}
# Repeat the above with a null document
SCOPE: {
my $doc1 = PPI::Document->new( $empty );
isa_ok( $doc1, 'PPI::Document' );
my $doc2 = PPI::Document->new( \'' );
isa_ok( $doc2, 'PPI::Document' );
my $doc3 = PPI::Document->new( [ ] );
isa_ok( $doc3, 'PPI::Document' );
# Compare the three forms
is_deeply( $doc1, $doc2, 'Stringref form matches file form' );
is_deeply( $doc1, $doc3, 'Arrayref form matches file form' );
# Make sure the null document round-trips
my $string = $doc1->serialize;
is( $string, '', '->serialize ok' );
# Check for warnings on null document index_locations
{
local $^W = 1;
$doc1->index_locations();
}
}
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