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package TestConfig;
use strict;
use Carp;
use File::Temp;
use Config::Tree qw(:sort);
use parent 'Config::Tree';
sub new {
my $class = shift;
local %_ = @_;
my $config = delete $_{config};
my $exp = delete $_{expect};
my $self = $class->SUPER::new(%_);
$self->{_expected_errors} = $exp // [];
my $i = 1;
while ((my $k = shift @$config) && (my $v = shift @$config)) {
# while (my ($k,$v) = each %$config) {
$self->add_value($k, $v, new Config::Tree::Locus('input', $i++));
}
$self->commit;
if (@{$self->{_expected_errors}}) {
$self->{_status} = 0;
$self->report("not all expected errors reported: @{$self->{_expected_errors}}");
}
return $self;
}
sub success {
my ($self) = @_;
return $self->{_status};
}
sub canonical {
my $self = shift;
local %_ = @_;
my $delim;
unless (defined($delim = delete $_{delim})) {
$delim = " ";
}
carp "unknown parameters: " . join(', ', keys(%_)) if (keys(%_));
return join $delim, map {
local $Data::Dumper::Useqq = 1;
local $Data::Dumper::Terse = 1;
local $Data::Dumper::Indent = 0;
join('.', @{$_->[0]}) . "=" . Data::Dumper->Dump([$_->[1]->value]);
} $self->flatten(sort => SORT_PATH);
}
sub expected_error {
my ($self, $msg) = @_;
if (exists($self->{_expected_errors})) {
my ($i) = grep { ${$self->{_expected_errors}}[$_] eq $msg }
0..$#{$self->{_expected_errors}};
if (defined($i)) {
splice(@{$self->{_expected_errors}}, $i, 1);
return 1;
}
}
}
sub error {
my $self = shift;
my $err = shift;
local %_ = @_;
push @{$self->{_errors}}, { message => $err };
print STDERR "$_{locus}: $err\n"
unless $self->expected_error($err);
}
sub errors {
my $self = shift;
return undef if $self->success;
return @{$self->{_errors}};
}
sub report {
my ($self, $err) = @_;
print STDERR "$err\n"
}
sub lint {
my $self = shift;
my $synt = shift;
local %_ = @_;
my $exp = $self->{_expected_errors} = delete $_{expect};
carp "unknown parameters: " . join(', ', keys(%_)) if (keys(%_));
my $ret = $self->SUPER::lint($synt);
if ($exp && @{$self->{_expected_errors}}) {
$self->{_status} = 0;
$self->report("not all expected errors reported: @{$self->{_expected_errors}}");
}
return $ret;
}
1;
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