Current File : //usr/share/perl5/vendor_perl/TAP/Formatter/Console/ParallelSession.pm
package TAP::Formatter::Console::ParallelSession;
use strict;
use warnings;
use File::Spec;
use File::Path;
use Carp;
use base 'TAP::Formatter::Console::Session';
use constant WIDTH => 72; # Because Eric says
my %shared;
sub _initialize {
my ( $self, $arg_for ) = @_;
$self->SUPER::_initialize($arg_for);
my $formatter = $self->formatter;
# Horrid bodge. This creates our shared context per harness. Maybe
# TAP::Harness should give us this?
my $context = $shared{$formatter} ||= $self->_create_shared_context;
push @{ $context->{active} }, $self;
return $self;
}
sub _create_shared_context {
my $self = shift;
return {
active => [],
tests => 0,
fails => 0,
};
}
=head1 NAME
TAP::Formatter::Console::ParallelSession - Harness output delegate for parallel console output
=head1 VERSION
Version 3.42
=cut
our $VERSION = '3.42';
=head1 DESCRIPTION
This provides console orientated output formatting for L<TAP::Harness>
when run with multiple L<TAP::Harness/jobs>.
=head1 SYNOPSIS
=cut
=head1 METHODS
=head2 Class Methods
=head3 C<header>
Output test preamble
=cut
sub header {
}
sub _clear_ruler {
my $self = shift;
$self->formatter->_output( "\r" . ( ' ' x WIDTH ) . "\r" );
}
my $now = 0;
my $start;
my $trailer = '... )===';
my $chop_length = WIDTH - length $trailer;
sub _output_ruler {
my ( $self, $refresh ) = @_;
my $new_now = time;
return if $new_now == $now and !$refresh;
$now = $new_now;
$start ||= $now;
my $formatter = $self->formatter;
return if $formatter->really_quiet;
my $context = $shared{$formatter};
my $ruler = sprintf '===( %7d;%d ', $context->{tests}, $now - $start;
for my $active ( @{ $context->{active} } ) {
my $parser = $active->parser;
my $tests = $parser->tests_run;
my $planned = $parser->tests_planned || '?';
$ruler .= sprintf '%' . length($planned) . "d/$planned ", $tests;
}
chop $ruler; # Remove a trailing space
$ruler .= ')===';
if ( length $ruler > WIDTH ) {
$ruler =~ s/(.{$chop_length}).*/$1$trailer/o;
}
else {
$ruler .= '=' x ( WIDTH - length($ruler) );
}
$formatter->_output("\r$ruler");
}
=head3 C<result>
Called by the harness for each line of TAP it receives .
=cut
sub result {
my ( $self, $result ) = @_;
my $formatter = $self->formatter;
# my $really_quiet = $formatter->really_quiet;
# my $show_count = $self->_should_show_count;
if ( $result->is_test ) {
my $context = $shared{$formatter};
$context->{tests}++;
my $active = $context->{active};
if ( @$active == 1 ) {
# There is only one test, so use the serial output format.
return $self->SUPER::result($result);
}
$self->_output_ruler( $self->parser->tests_run == 1 );
}
elsif ( $result->is_bailout ) {
$formatter->_failure_output(
"Bailout called. Further testing stopped: "
. $result->explanation
. "\n" );
}
}
=head3 C<clear_for_close>
=cut
sub clear_for_close {
my $self = shift;
my $formatter = $self->formatter;
return if $formatter->really_quiet;
my $context = $shared{$formatter};
if ( @{ $context->{active} } == 1 ) {
$self->SUPER::clear_for_close;
}
else {
$self->_clear_ruler;
}
}
=head3 C<close_test>
=cut
sub close_test {
my $self = shift;
my $name = $self->name;
my $parser = $self->parser;
my $formatter = $self->formatter;
my $context = $shared{$formatter};
$self->SUPER::close_test;
my $active = $context->{active};
my @pos = grep { $active->[$_]->name eq $name } 0 .. $#$active;
die "Can't find myself" unless @pos;
splice @$active, $pos[0], 1;
if ( @$active > 1 ) {
$self->_output_ruler(1);
}
elsif ( @$active == 1 ) {
# Print out "test/name.t ...."
$active->[0]->SUPER::header;
}
else {
# $self->formatter->_output("\n");
delete $shared{$formatter};
}
}
1;
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