File Coverage

blib/lib/Test/Log/Dispatch.pm

Criterion	Covered	Total	%
statement	68	68	100.0
branch	8	8	100.0
condition	8	11	72.7
subroutine	17	17	100.0
pod	7	7	100.0
total	108	111	97.3

package Test::Log::Dispatch;
use Data::Dumper;
use List::MoreUtils qw(first_index);
use Log::Dispatch::Array;
use Test::Builder;
use strict;
use warnings;
use base qw(Log::Dispatch);

our $VERSION = '0.03';

my $tb = Test::Builder->new();

sub new {
    my $class = shift;

    my $self = $class->SUPER::new();
    $self->add(
        Log::Dispatch::Array->new(
            name      => 'test',
            min_level => 'debug',
            @_
        )
    );
    return $self;
}

sub clear {
    my ($self) = @_;

    $self->{outputs}{test}{array} = [];
}

sub msgs {
    my ($self) = @_;

    return $self->{outputs}{test}{array};
}

sub contains_ok {
    my ( $self, $regex, $test_name ) = @_;

    $test_name ||= "log contains '$regex'";
    my $found = first_index { $_->{message} =~ /$regex/ } @{ $self->msgs };
    if ( $found != -1 ) {
        splice( @{ $self->msgs }, $found, 1 );
        $tb->ok( 1, $test_name );
    }
    else {
        $tb->ok( 0, $test_name );
        $tb->diag( "could not find message matching $regex; log contains: "
              . _dump_one_line( $self->msgs ) );
    }
}

sub does_not_contain_ok {
    my ( $self, $regex, $test_name ) = @_;

    $test_name ||= "log does not contain '$regex'";
    my $found = first_index { $_->{message} =~ /$regex/ } @{ $self->msgs };
    if ( $found != -1 ) {
        $tb->ok( 0, $test_name );
        $tb->diag( "found message matching $regex: " . $self->msgs->[$found] );
    }
    else {
        $tb->ok( 1, $test_name );
    }
}

sub empty_ok {
    my ( $self, $test_name ) = @_;

    $test_name ||= "log is empty";
    if ( !@{ $self->msgs } ) {
        $tb->ok( 1, $test_name );
    }
    else {
        $tb->ok( 0, $test_name );
        $tb->diag(
            "log is not empty; contains " . _dump_one_line( $self->msgs ) );
        $self->clear();
    }
}

sub contains_only_ok {
    my ( $self, $regex, $test_name ) = @_;

    $test_name ||= "log contains only '$regex'";
    my $count = scalar( @{ $self->msgs } );
    if ( $count == 1 ) {
        local $Test::Builder::Level = $Test::Builder::Level + 1;
        $self->contains_ok( $regex, $test_name );
    }
    else {
        $tb->ok( 0, $test_name );
        $tb->diag(
            "log contains $count messages: " . _dump_one_line( $self->msgs ) );
    }
}

sub _dump_one_line {
    my ($value) = @_;

    return Data::Dumper->new( [$value] )->Indent(0)->Sortkeys(1)->Quotekeys(0)
      ->Terse(1)->Dump();
}

1;

__END__