#!perl
use Cassandane::Tiny;

#
# Test that
#  - the \Seen flag can be set
#  - the \Seen flag can be cleared again
#  - other messages don't get the \Seen flag
#  - once set, it's persistent across sessions
#
# Note that we do this test again for \Flagged because
# \Seen is a special case in the backend.
#
# TODO: test that \Seen gets set as a side effect of
# doing body fetches.
#
sub test_seen ($self)
{
    my $talk = $self->{store}->get_client();
    $self->{store}->_select();
    $self->assert_num_equals(1, $talk->uid());
    $self->{store}->set_fetch_attributes(qw(uid flags));

    xlog $self, "Add two messages";
    my %msg;
    $msg{A} = $self->make_message('Message A');
    $msg{A}->set_attributes(id => 1,
                            uid => 1,
                            flags => []);
    $msg{B} = $self->make_message('Message B');
    $msg{B}->set_attributes(id => 2,
                            uid => 2,
                            flags => []);
    $self->check_messages(\%msg);

    xlog $self, "Set \\Seen on message A";
    my $res = $talk->store('1', '+flags', '(\\Seen)');
    $self->assert_deep_equals({ '1' => { 'flags' => [ '\\Seen' ] }}, $res);
    $msg{A}->set_attribute(flags => ['\\Seen']);
    $self->check_messages(\%msg);

    xlog $self, "Clear \\Seen on message A";
    $res = $talk->store('1', '-flags', '(\\Seen)');
    $self->assert_deep_equals({ '1' => { 'flags' => [] }}, $res);
    $msg{A}->set_attribute(flags => []);
    $self->check_messages(\%msg);

    xlog $self, "Set \\Seen on message A again";
    $res = $talk->store('1', '+flags', '(\\Seen)');
    $self->assert_deep_equals({ '1' => { 'flags' => [ '\\Seen' ] }}, $res);
    $msg{A}->set_attribute(flags => ['\\Seen']);
    $self->check_messages(\%msg);

    xlog $self, "Reconnect, \\Seen should still be on message A";
    $self->{store}->disconnect();
    $self->{store}->connect();
    $self->{store}->_select();
    $self->check_messages(\%msg);
}
