Upgrade to Test::Harness 3.14

[p5sagit/p5-mst-13.2.git] / ext / Test / Harness / t / source.t

#!/usr/bin/perl -w

BEGIN {
    if ( $ENV{PERL_CORE} ) {
        chdir 't';
        @INC = ( '../lib', '../ext/Test/Harness/t/lib' );
    }
    else {
        unshift @INC, 't/lib';
    }
}

use strict;

use Test::More tests => 26;

use File::Spec;

use EmptyParser;
use TAP::Parser::Source;
use TAP::Parser::Source::Perl;

my $parser = EmptyParser->new;
my $test   = File::Spec->catfile(
    (   $ENV{PERL_CORE}
        ? ( File::Spec->updir(), 'ext', 'Test', 'Harness' )
        : ()
    ),
    't',
    'source_tests',
    'source'
);

my $perl = $^X;

can_ok 'TAP::Parser::Source', 'new';
my $source = TAP::Parser::Source->new;
isa_ok $source, 'TAP::Parser::Source';

can_ok $source, 'source';
eval { $source->source("$perl -It/lib $test") };
ok my $error = $@, '... and calling it with a string should fail';
like $error, qr/^Argument to &source must be an array reference/,
  '... with an appropriate error message';
ok $source->source( [ $perl, '-It/lib', '-T', $test ] ),
  '... and calling it with valid args should succeed';

can_ok $source, 'get_stream';
my $stream = $source->get_stream($parser);

isa_ok $stream, 'TAP::Parser::Iterator::Process',
  'get_stream returns the right object';
can_ok $stream, 'next';
is $stream->next, '1..1', '... and the first line should be correct';
is $stream->next, 'ok 1', '... as should the second';
ok !$stream->next, '... and we should have no more results';

can_ok 'TAP::Parser::Source::Perl', 'new';
$source = TAP::Parser::Source::Perl->new;
isa_ok $source, 'TAP::Parser::Source::Perl', '... and the object it returns';

can_ok $source, 'source';
ok $source->source( [$test] ),
  '... and calling it with valid args should succeed';

can_ok $source, 'get_stream';
$stream = $source->get_stream($parser);

isa_ok $stream, 'TAP::Parser::Iterator::Process',
  '... and the object it returns';
can_ok $stream, 'next';
is $stream->next, '1..1', '... and the first line should be correct';
is $stream->next, 'ok 1', '... as should the second';
ok !$stream->next, '... and we should have no more results';

# internals tests!

can_ok $source, '_switches';
ok( grep( $_ =~ /^['"]?-T['"]?$/, $source->_switches ),
    '... and it should find the taint switch'
);

# coverage test for TAP::PArser::Source

{

    # coverage for method get_steam

    my $source = TAP::Parser::Source->new( { parser => $parser } );

    my @die;

    eval {
        local $SIG{__DIE__} = sub { push @die, @_ };

        $source->get_stream;
    };

    is @die, 1, 'coverage testing of get_stream';

    like pop @die, qr/No command found!/, '...and it failed as expect';
}