ensure that gross code will not creep in

[p5sagit/Log-Contextual.git] / t / simplelogger.t

use strict;
use warnings;

use File::Temp;
use Log::Contextual::SimpleLogger;
use Log::Contextual qw{:log set_logger} => -logger =>
  Log::Contextual::SimpleLogger->new({levels => [qw{debug}]});
use Test::More qw(no_plan);
my $l = Log::Contextual::SimpleLogger->new({levels => [qw{debug}]});

ok(!$l->is_trace, 'is_trace is false on SimpleLogger');
ok($l->is_debug,  'is_debug is true on SimpleLogger');
ok(!$l->is_info,  'is_info is false on SimpleLogger');
ok(!$l->is_warn,  'is_warn is false on SimpleLogger');
ok(!$l->is_error, 'is_error is false on SimpleLogger');
ok(!$l->is_fatal, 'is_fatal is false on SimpleLogger');

ok(
   eval {
      log_trace { die 'this should live' };
      1
   },
   'trace does not get called'
);
ok(
   !eval {
      log_debug { die 'this should die' };
      1
   },
   'debug gets called'
);
ok(
   eval {
      log_info { die 'this should live' };
      1
   },
   'info does not get called'
);
ok(
   eval {
      log_warn { die 'this should live' };
      1
   },
   'warn does not get called'
);
ok(
   eval {
      log_error { die 'this should live' };
      1
   },
   'error does not get called'
);
ok(
   eval {
      log_fatal { die 'this should live' };
      1
   },
   'fatal does not get called'
);

{
   my $tempfile = File::Temp->new(UNLINK => 1, TEMPLATE => 'stderrXXXXXX');
   my $fn = fileno($tempfile);
   open(STDERR, ">&$fn") or die $!;
   log_debug { 'frew' };

   my $out = do { local @ARGV = $tempfile; <> };
   is($out, "[debug] frew\n", 'SimpleLogger outputs to STDERR correctly');
}

my $response;
my $l2 = Log::Contextual::SimpleLogger->new({
   levels  => [qw{trace debug info warn error fatal}],
   coderef => sub { $response = $_[0] },
});
{
   local $SIG{__WARN__} = sub { };    # do this just to hide warning for tests
   set_logger($l2);
}
log_trace { 'trace' };
is($response, "[trace] trace\n", 'trace renders correctly');
log_debug { 'debug' };
is($response, "[debug] debug\n", 'debug renders correctly');
log_info { 'info' };
is($response, "[info] info\n", 'info renders correctly');
log_warn { 'warn' };
is($response, "[warn] warn\n", 'warn renders correctly');
log_error { 'error' };
is($response, "[error] error\n", 'error renders correctly');
log_fatal { 'fatal' };
is($response, "[fatal] fatal\n", 'fatal renders correctly');

log_debug {'line 1', 'line 2'};
is($response, "[debug] line 1\nline 2\n", 'multiline log renders correctly');

my $u = Log::Contextual::SimpleLogger->new({levels_upto => 'debug'});

ok(!$u->is_trace, 'is_trace is false on SimpleLogger');
ok($u->is_debug,  'is_debug is true on SimpleLogger');
ok($u->is_info,   'is_info is true on SimpleLogger');
ok($u->is_warn,   'is_warn is true on SimpleLogger');
ok($u->is_error,  'is_error is true on SimpleLogger');
ok($u->is_fatal,  'is_fatal is true on SimpleLogger');