BEGIN { 
    if($ENV{INTERNAL_DEBUG}) {
        require Log::Log4perl::InternalDebug;
        Log::Log4perl::InternalDebug->enable();
    }
}

use Log::Log4perl;
use Test::More;

$testfile = 't/tmp/test12.log';

unlink $testfile if (-e $testfile);

# *****************************************************
# nonexistent appender class
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::FileAppenderx
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
like($@, qr/ERROR: can't load appenderclass 'Log::Log4perl::Appender::FileAppenderx'/);


# *****************************************************
# nonexistent layout class
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayoutx
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
like($@, qr/ERROR: trying to set layout for myAppender to 'Log::Log4perl::Layout::SimpleLayoutx' failed/);

# *****************************************************
# nonexistent appender class containing a ';'
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer;
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
like($@, qr/ERROR: can't load appenderclass 'Log::Log4perl::Appender::TestBuffer;'/);

# *****************************************************
# nonexistent layout class containing a ';'
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout;
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
like($@, qr/trying to set layout for myAppender to 'Log::Log4perl::Layout::SimpleLayout;' failed/);

# *****************************************************
# Relative Layout class
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4j.appender.myAppender.layout = SimpleLayout
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
    # It's supposed to find it.
is($@, '', 'relative layout class');

# *****************************************************
# bad priority
$conf = <<EOL;
log4j.category.simplelayout.test=xxINFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::File
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);

};
like($@, qr/level 'xxINFO' is not a valid error level/);

# *****************************************************
# nonsense conf file 1
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender          = Log::Log4perl::Appender::Screen
log4j.appender.myAppender.nolayout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender.File     = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);
};
like($@, qr/Layout not specified for appender myAppender at/, 
    "nonsense conf file 1");

# *****************************************************
# nonsense conf file 2
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::FileAppender
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender        = $testfile
EOL

eval{

    Log::Log4perl->init(\$conf);

};
like($@, qr/log4j.appender.myAppender redefined/);



# *****************************************************
# never define an appender
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, XXmyAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4j.appender.myAppender.layout = Log::Log4perl::Layout::SimpleLayout
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);

};
like($@, 
 qr/ERROR: you didn't tell me how to implement your appender 'XXmyAppender'/);


# *****************************************************
# never define a layout
$conf = <<EOL;
log4j.category.simplelayout.test=INFO, myAppender

log4j.appender.myAppender        = Log::Log4perl::Appender::TestBuffer

EOL

eval{
    Log::Log4perl->init(\$conf);

};
like($@, qr/Layout not specified for appender myAppender/, 'no layout defined');


# ************************************
# check continuation chars, this should parse fine
$conf = <<EOL;
log4j.category.simplelayout.test=\\
                        INFO, \\
                        myAppender

log4j.appender.myAppender        \\
                    = Log::Log4perl::Appender::TestBuffer
    #this is stupid, I know
log4j.appender.myAppender.layout = Log::Log4perl::Lay\\
                        out::SimpleL\\
                            ayout     
log4j.appender.myAppender.File   = $testfile
EOL

eval{
    Log::Log4perl->init(\$conf);

};
is($@,"");

# *****************************************************
# init_once
# *****************************************************
Log::Log4perl->reset();
$conf = <<EOL;
log4perl.category = INFO, myAppender

log4perl.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4perl.appender.myAppender.layout = SimpleLayout
EOL

Log::Log4perl->init_once(\$conf);
my $logger = Log::Log4perl::get_logger("");
$logger->error("foobar");
$buffer = Log::Log4perl::Appender::TestBuffer->by_name("myAppender");

#print "BUFFER: [", $buffer->buffer(), "]\n";
is($buffer->buffer(),"ERROR - foobar\n");

$conf = <<EOL;
log4perl.category = FATAL, myAppender

log4perl.appender.myAppender        = Log::Log4perl::Appender::TestBuffer
log4perl.appender.myAppender.layout = SimpleLayout
EOL

   # change config, call init_once(), which should ignore the new
   # settings.
$buffer->buffer("");
Log::Log4perl->init_once(\$conf);
$logger = Log::Log4perl::get_logger("");
$logger->error("foobar");
my $buffer = Log::Log4perl::Appender::TestBuffer->by_name("myAppender");

#print "BUFFER: [", $buffer->buffer(), "]\n";
is($buffer->buffer(),"ERROR - foobar\n");

$conf = <<EOL;
log4perl.logger.Foo.Bar          = INFO, Screen
log4perl.logger.Foo.Bar          = INFO, Screen
log4perl.appender.Screen         = Log::Log4perl::Appender::TestBuffer
log4perl.appender.Screen.layout  = SimpleLayout
EOL
eval {
    Log::Log4perl::init( \$conf );
};
like($@, qr/log4perl.logger.Foo.Bar redefined/);

BEGIN { plan tests => 14, }

END{   
     unlink $testfile if (-e $testfile);
}