xt/net_writer_imap: test "lei convert" w/ IMAP source

I just did a double-take and nearly thought authentication
was broken while reading LeiConvert.pm.  Add a comment in
LeiConvert.pm to clarify things, too.

1 files changed, 7 insertions, 0 deletions

diff --git a/xt/net_writer-imap.t b/xt/net_writer-imap.t
index afa4bcc3..333e0e3b 100644
--- a/xt/net_writer-imap.t
+++ b/xt/net_writer-imap.t
@@ -137,6 +137,13 @@ test_lei(sub {
         is_deeply($res->[0]->[1], $plack_qp_eml,
                         'lei q wrote expected result');
 
+        my $mdir = "$ENV{HOME}/t.mdir";
+        lei_ok 'convert', $folder_url, '-o', $mdir;
+        my @mdfiles = glob("$mdir/*/*");
+        is(scalar(@mdfiles), 1, '1 message from IMAP => Maildir conversion');
+        is_deeply(eml_load($mdfiles[0]), $plack_qp_eml,
+                'conversion from IMAP to Maildir');
+
         lei_ok qw(q f:matz -a -o), $folder_url;
         $nwr->imap_each($folder_uri, $imap_slurp_all, my $aug = []);
         is(scalar(@$aug), 2, '2 results after augment') or diag explain($aug);