--- /dev/null
+#!/usr/bin/perl -w
+
+use strict;
+use lib 't/lib';
+
+use Test::More tests => 76;
+
+use File::Spec;
+use TAP::Parser;
+use TAP::Parser::IteratorFactory;
+use Config;
+
+sub array_ref_from {
+ my $string = shift;
+ my @lines = split /\n/ => $string;
+ return \@lines;
+}
+
+# we slurp __DATA__ and then reset it so we don't have to duplicate our TAP
+my $offset = tell DATA;
+my $tap = do { local $/; <DATA> };
+seek DATA, $offset, 0;
+
+my $did_setup = 0;
+my $did_teardown = 0;
+
+my $setup = sub { $did_setup++ };
+my $teardown = sub { $did_teardown++ };
+
+package NoForkProcess;
+use vars qw( @ISA );
+@ISA = qw( TAP::Parser::Iterator::Process );
+
+sub _use_open3 {return}
+
+package main;
+
+my @schedule = (
+ { name => 'Process',
+ subclass => 'TAP::Parser::Iterator::Process',
+ source => {
+ command => [
+ $^X,
+ File::Spec->catfile(
+ ( $ENV{PERL_CORE} ? 'lib' : 't' ),
+ 'sample-tests', 'out_err_mix'
+ )
+ ],
+ merge => 1,
+ setup => $setup,
+ teardown => $teardown,
+ },
+ after => sub {
+ is $did_setup, 1, "setup called";
+ is $did_teardown, 1, "teardown called";
+ },
+ need_open3 => 15,
+ },
+ { name => 'Array',
+ subclass => 'TAP::Parser::Iterator::Array',
+ source => array_ref_from($tap),
+ },
+ { name => 'Stream',
+ subclass => 'TAP::Parser::Iterator::Stream',
+ source => \*DATA,
+ },
+ { name => 'Process (Perl -e)',
+ subclass => 'TAP::Parser::Iterator::Process',
+ source =>
+ { command => [ $^X, '-e', 'print qq/one\ntwo\n\nthree\n/' ] },
+ },
+ { name => 'Process (NoFork)',
+ subclass => 'TAP::Parser::Iterator::Process',
+ class => 'NoForkProcess',
+ source =>
+ { command => [ $^X, '-e', 'print qq/one\ntwo\n\nthree\n/' ] },
+ },
+);
+
+sub _can_open3 {
+ return $^O eq 'MSWin32' || $Config{d_fork};
+}
+
+my $factory = TAP::Parser::IteratorFactory->new;
+for my $test (@schedule) {
+ SKIP: {
+ my $name = $test->{name};
+ my $need_open3 = $test->{need_open3};
+ skip "No open3", $need_open3 if $need_open3 && !_can_open3();
+ my $subclass = $test->{subclass};
+ my $source = $test->{source};
+ my $class = $test->{class};
+ my $iter = $class ? $class->new($source)
+ : $factory->make_iterator($source);
+ ok $iter, "$name: We should be able to create a new iterator";
+ isa_ok $iter, 'TAP::Parser::Iterator',
+ '... and the object it returns';
+ isa_ok $iter, $subclass, '... and the object it returns';
+
+ can_ok $iter, 'exit';
+ ok !defined $iter->exit,
+ "$name: ... and it should be undef before we are done ($subclass)";
+
+ can_ok $iter, 'next';
+ is $iter->next, 'one', "$name: next() should return the first result";
+
+ is $iter->next, 'two',
+ "$name: next() should return the second result";
+
+ is $iter->next, '', "$name: next() should return the third result";
+
+ is $iter->next, 'three',
+ "$name: next() should return the fourth result";
+
+ ok !defined $iter->next,
+ "$name: next() should return undef after it is empty";
+
+ is $iter->exit, 0,
+ "$name: ... and exit should now return 0 ($subclass)";
+
+ is $iter->wait, 0, "$name: wait should also now return 0 ($subclass)";
+
+ if ( my $after = $test->{after} ) {
+ $after->();
+ }
+ }
+}
+
+{
+
+ # coverage tests for the ctor
+
+ my $stream = $factory->make_iterator( IO::Handle->new );
+
+ isa_ok $stream, 'TAP::Parser::Iterator::Stream';
+
+ my @die;
+
+ eval {
+ local $SIG{__DIE__} = sub { push @die, @_ };
+
+ $factory->make_iterator( \1 ); # a ref to a scalar
+ };
+
+ is @die, 1, 'coverage of error case';
+
+ like pop @die, qr/Can't iterate with a SCALAR/,
+ '...and we died as expected';
+}
+
+{
+
+ # coverage test for VMS case
+
+ my $stream = $factory->make_iterator(
+ [ 'not ',
+ 'ok 1 - I hate VMS',
+ ]
+ );
+
+ is $stream->next, 'not ok 1 - I hate VMS',
+ 'coverage of VMS line-splitting case';
+
+ # coverage test for VMS case - nothing after 'not'
+
+ $stream = $factory->make_iterator(
+ [ 'not ',
+ ]
+ );
+
+ is $stream->next, 'not ', '...and we find "not" by itself';
+}
+
+SKIP: {
+ skip "No open3", 4 unless _can_open3();
+
+ # coverage testing for TAP::Parser::Iterator::Process ctor
+
+ my @die;
+
+ eval {
+ local $SIG{__DIE__} = sub { push @die, @_ };
+
+ $factory->make_iterator( {} );
+ };
+
+ is @die, 1, 'coverage testing for TPI::Process';
+
+ like pop @die, qr/Must supply a command to execute/,
+ '...and we died as expected';
+
+ my $parser = $factory->make_iterator(
+ { command => [
+ $^X,
+ File::Spec->catfile( 't', 'sample-tests', 'out_err_mix' )
+ ],
+ merge => 1,
+ }
+ );
+
+ is $parser->{err}, '', 'confirm we set err to empty string';
+ is $parser->{sel}, undef, '...and selector to undef';
+
+ # And then we read from the parser to sidestep the Mac OS / open3
+ # bug which frequently throws an error here otherwise.
+ $parser->next;
+}
+__DATA__
+one
+two
+
+three
projects / dh-make-perl / blobdiff