1 files changed, 45 insertions, 0 deletions
diff --git a/t/v1-add-remove-add.t b/t/v1-add-remove-add.t
new file mode 100644
index 00000000..cd6e2811
--- /dev/null
+++ b/t/v1-add-remove-add.t
@@ -0,0 +1,45 @@
+# Copyright (C) 2018 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict;
+use warnings;
+use Test::More;
+use PublicInbox::MIME;
+use PublicInbox::Import;
+use PublicInbox::SearchIdx;
+use File::Temp qw/tempdir/;
+
+foreach my $mod (qw(DBD::SQLite Search::Xapian)) {
+        eval "require $mod";
+        plan skip_all => "$mod missing for v1-add-remove-add.t" if $@;
+}
+my $mainrepo = tempdir('pi-add-remove-add-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+is(system(qw(git init --bare), $mainrepo), 0);
+my $ibx = {
+        mainrepo => $mainrepo,
+        name => 'test-add-remove-add',
+        -primary_address => 'test@example.com',
+};
+$ibx = PublicInbox::Inbox->new($ibx);
+my $mime = PublicInbox::MIME->create(
+        header => [
+                From => 'a@example.com',
+                To => 'test@example.com',
+                Subject => 'this is a subject',
+                Date => 'Fri, 02 Oct 1993 00:00:00 +0000',
+                'Message-ID' => '<a-mid@b>',
+        ],
+        body => "hello world\n",
+);
+my $im = PublicInbox::Import->new($ibx->git, undef, undef, $ibx);
+ok($im->add($mime), 'message added');
+ok($im->remove($mime), 'message added');
+ok($im->add($mime), 'message added again');
+$im->done;
+my $rw = PublicInbox::SearchIdx->new($ibx, 1);
+$rw->index_sync;
+my $msgs = $ibx->recent({limit => 10});
+is($msgs->[0]->{mid}, 'a-mid@b', 'message exists in history');
+is(scalar @$msgs, 1, 'only one message in history');
+is($ibx->mm->num_for('a-mid@b'), 2, 'exists with second article number');
+
+done_testing();