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#!/usr/bin/perl
# Load ALL of the PPI files, lex them in, dump them
# out, and verify that the code goes in and out cleanly.
use strict;
use File::Spec::Functions ':ALL';
BEGIN {
$| = 1;
$PPI::XS_DISABLE = 1;
$PPI::XS_DISABLE = 1; # Prevent warning
}
use PPI;
use Test::More; # Plan comes later
#####################################################################
# Prepare
# Find all of the files to be checked
my %tests = map { $_ => $INC{$_} } grep { ! /\bXS\.pm/ } grep { /^PPI\b/ } keys %INC;
my @files = sort values %tests;
unless ( @files ) {
Test::More::plan( tests => 1 );
ok( undef, "Failed to find any files to test" );
exit();
}
# Find all the testable perl files in t.data
foreach my $dir ( '05_lexer_practical', '07_token', '08_regression',
'11_util', '13_data', '15_transform' ) {
my @perl = find_files( $dir );
push @files, @perl;
}
# Declare our plan
Test::More::plan( tests => scalar(@files) * 8 );
#####################################################################
# Run the Tests
foreach my $file ( @files ) {
roundtrip_ok( $file );
}
#####################################################################
# Test Functions
sub roundtrip_ok {
my $file = shift;
local *FILE;
my $rv = open( FILE, '<', $file );
ok( $rv, "$file: Found file " );
SKIP: {
skip "No file to test", 7 unless $rv;
my $source = do { local $/ = undef; <FILE> };
close FILE;
ok( length $source, "$file: Loaded cleanly" );
$source =~ s/(?:\015{1,2}\012|\015|\012)/\n/g;
# Load the file as a Document
my $Document = PPI::Document->new( $file );
isa_ok( $Document, 'PPI::Document' );
# Serialize it back out, and compare with the raw version
my $content = $Document->serialize;
ok( length($content), "$file: PPI::Document serializes" );
is( $content, $source, "$file: Round trip was successful" );
# Are there any unknown things?
is( $Document->find_any('Token::Unknown'), '',
"$file: Contains no PPI::Token::Unknown elements" );
is( $Document->find_any('Structure::Unknown'), '',
"$file: Contains no PPI::Structure::Unknown elements" );
is( $Document->find_any('Statement::Unknown'), '',
"$file: Contains no PPI::Statement::Unknown elements" );
}
}
# Find file names in named t/data dirs
sub find_files {
my $dir = shift;
my $testdir = catdir( 't', 'data', $dir );
# Does the test directory exist?
-e $testdir and -d $testdir and -r $testdir or die "Failed to find test directory $testdir";
# Find the .code test files
opendir( TESTDIR, $testdir ) or die "opendir: $!";
my @perl = map { catfile( $testdir, $_ ) } sort grep { /\.(?:code|pm)$/ } readdir(TESTDIR);
closedir( TESTDIR ) or die "closedir: $!";
return @perl;
}
1;
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