Merge 'trunk' into 'DBIx-Class-current'

[dbsrgits/DBIx-Class.git] / t / run / 26positioned.tl

# vim: filetype=perl

sub run_tests {

    plan tests => 56;
    my $schema = shift;

    my $employees = $schema->resultset('Employee::Positioned');
    $employees->delete();

    foreach (1..5) {
        $employees->create({ name=>'temp' });
    }
    $employees = $employees->search(undef,{order_by=>'position'});
    ok( check_positions($employees), "$class: intial positions" );

    my $employee;

    foreach my $position (1..$employees->count()) {

        $employee = $employees->find({ position=>$position });
        $employee->move_previous();
        ok( check_positions($employees), "$class: move_previous( $position )" );

        $employee = $employees->find({ position=>$position });
        $employee->move_next();
        ok( check_positions($employees), "$class: move_next( $position )" );

        $employee = $employees->find({ position=>$position });
        $employee->move_first();
        ok( check_positions($employees), "$class: move_first( $position )" );

        $employee = $employees->find({ position=>$position });
        $employee->move_last();
        ok( check_positions($employees), "$class: move_last( $position )" );

        foreach my $to_position (1..$employees->count()) {
            $employee = $employees->find({ position=>$position });
            $employee->move_to($to_position);
            ok( check_positions($employees), "$class: move_to( $position => $to_position )" );
        }

        $employee = $employees->find({ position=>$position });
        if ($position==1) {
            ok( !$employee->previous_sibling(), 'no previous sibling' );
            ok( $employee->next_sibling(), 'next sibling' );
        }
        elsif ($position==$employees->count()) {
            ok( $employee->previous_sibling(), 'previous sibling' );
            ok( !$employee->next_sibling(), 'no next sibling' );
        }
        else {
            ok( $employee->previous_sibling(), 'previous sibling' );
            ok( $employee->next_sibling(), 'next sibling' );
        }

    }
}

sub check_positions {
    my( $employees ) = @_;
    $employees->reset();
    my $expected_position = 0;
    while (my $employee = $employees->next()) {
        $expected_position ++;
        if ($employee->position()!=$expected_position) {
            return 0;
        }
    }
    return 1;
}

1;