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use v6;
use Test;
use Bread::Board;
class FileLogger {
has $.log_file;
}
class DBI {
has Str ($.dsn, $.username, $.password);
method connect (Str $dsn, Str $username, Str $password) {
self.new(dsn => $dsn, username => $username, password => $password);
}
}
class MyApplication {
has FileLogger $.logger;
has DBI $.dbh;
}
my $c = container 'MyApp', {
service 'log_file', 'logfile.log';
service 'logger', (
class => FileLogger,
lifecycle => Singleton,
dependencies => ['log_file'],
);
container 'Database', {
service 'dsn', 'dbi:sqlite:dbname=my-app.db';
service 'username', 'user';
service 'password', 'pass';
service 'dbh', (
block => -> $s {
DBI.connect(
$s.param('dsn'),
$s.param('username'),
$s.param('password'),
) || die "Could not connect";
},
dependencies => [qw[dsn username password]],
);
};
service 'application', (
class => MyApplication,
dependencies => ['logger', 'Database/dbh'],
);
};
my $logger = $c.resolve(service => 'logger');
isa_ok($logger, FileLogger);
is($logger.log_file, 'logfile.log');
is($c.fetch('logger/log_file').service, $c.fetch('log_file'));
is($c.fetch('logger/log_file').get, 'logfile.log');
my $dbh = $c.resolve(service => 'Database/dbh');
isa_ok($dbh, DBI);
is($dbh.dsn, 'dbi:sqlite:dbname=my-app.db');
is($dbh.username, 'user');
is($dbh.password, 'pass');
my $app = $c.resolve(service => 'application');
isa_ok($app, MyApplication);
isa_ok($app.logger, FileLogger);
is($app.logger, $logger);
isa_ok($app.dbh, DBI);
isnt($app.dbh, $dbh);
done;
# vim:ft=perl6:foldmethod=manual
|