3 files changed, 113 insertions, 0 deletions
diff --git a/tests/repair/local.conf b/tests/repair/local.conf
new file mode 100644
index 0000000..b56cc70
--- /dev/null
+++ b/tests/repair/local.conf
@@ -0,0 +1,3 @@
+namespace inbox {
+    separator = .
+}
diff --git a/tests/repair/remote.conf b/tests/repair/remote.conf
new file mode 100644
index 0000000..1cbbc07
--- /dev/null
+++ b/tests/repair/remote.conf
@@ -0,0 +1,3 @@
+namespace inbox {
+    separator = ~
+}
diff --git a/tests/repair/t b/tests/repair/t
new file mode 100644
index 0000000..6b205ea
--- /dev/null
+++ b/tests/repair/t
@@ -0,0 +1,107 @@
+# create some mailboxes and populate them
+doveadm -u "local"  mailbox create "foo.bar"
+doveadm -u "remote" mailbox create "foo~bar" "baz"
+for ((i = 0; i < 8; i++)); do
+    sample_message | deliver -u "local"  -- -m "foo.bar"
+    sample_message | deliver -u "remote" -- -m "foo~bar"
+done
+for ((i = 0; i < 64; i++)); do
+    sample_message | deliver -u "remote" -- -m "baz"
+done
+
+interimap_init
+check_mailbox_list
+check_mailboxes_status "foo.bar" "baz" "INBOX"
+
+# make more changes (flag updates, new massages, deletions)
+sample_message | deliver -u "remote" -- -m "INBOX"
+doveadm -u "local"  expunge mailbox "baz" 1:10
+doveadm -u "remote" expunge mailbox "baz" "$(seq -s"," 1 2 32),$(seq -s"," 40 2 64)"
+doveadm -u "local"  expunge mailbox "foo.bar" 2,3,5:7,10
+doveadm -u "remote" expunge mailbox "foo~bar" 4,5,7,10
+doveadm -u "local"  flags add "\\Answered" mailbox "foo.bar" 2,3,5:7,10
+doveadm -u "remote" flags add "\\Seen"     mailbox "foo~bar" 4,5,7
+
+# spoof HIGHESTMODSEQ value in the database to make it look that we recorded the new changes already
+spoof() {
+    local k="$1" v m hex="$(printf "%s\\0%s" "foo" "bar" | xxd -ps)"
+    shift
+    while [ $# -gt 0 ]; do
+        [ "$1" = "local" ] && m="foo.bar" || m="$(printf "%s" "foo.bar" | tr "." "~")"
+        v="$(doveadm -u "$1"  -f flow mailbox status "${k,,[A-Z]}" "$m" | sed 's/.*=//')"
+	    sqlite3 "$XDG_DATA_HOME/interimap/remote.db" <<-EOF
+			UPDATE \`$1\` SET $k = $v
+			 WHERE idx = (SELECT idx FROM mailboxes WHERE mailbox = x'$hex');
+		EOF
+        shift
+    done
+}
+
+spoof HIGHESTMODSEQ "local" "remote"
+sqlite3 "$XDG_DATA_HOME/interimap/remote.db" >"$TMPDIR/dump.sql" <<-EOF
+	.dump
+EOF
+doveadm -u "local"  mailbox status "all" "foo.bar" >"$TMPDIR/foo-bar.status.local"
+doveadm -u "remote" mailbox status "all" "foo~bar" >"$TMPDIR/foo-bar.status.remote"
+
+
+# verify that without --repair interimap does nothing due to the spoofed HIGHESTMODSEQ values
+interimap "foo.bar" || error
+
+sqlite3 "$XDG_DATA_HOME/interimap/remote.db" >"$TMPDIR/dump2.sql" <<-EOF
+	.dump
+EOF
+doveadm -u "local"  mailbox status all "foo.bar" >"$TMPDIR/foo-bar.status2.local"
+doveadm -u "remote" mailbox status all "foo~bar" >"$TMPDIR/foo-bar.status2.remote"
+diff -u --label="a/dump.sql"       --label="b/dump.sql"       "$TMPDIR/dump.sql"              "$TMPDIR/dump2.sql"
+diff -u --label="a/foo_bar.local"  --label="a/foo_bar.local"  "$TMPDIR/foo-bar.status.local"  "$TMPDIR/foo-bar.status2.local"
+diff -u --label="a/foo_bar.remote" --label="a/foo_bar.remote" "$TMPDIR/foo-bar.status.remote" "$TMPDIR/foo-bar.status2.remote"
+
+
+# deliver more messages and spoof UIDNEXT *on one side only*
+sample_message | deliver -u "local"  -- -m "foo.bar"
+sample_message | deliver -u "remote" -- -m "foo~bar"
+spoof UIDNEXT "local"
+spoof HIGHESTMODSEQ "local" "remote"
+
+# now repair
+interimap --repair "baz" "foo.bar" || error
+
+# 6 updates with \Answered (luid 4,8,11:13,16), 2 of which (luid 12,13) vanished from remote
+# 3 updates with \Seen (ruid 6,8,10), 1 of which (uid 10) vanished from remote
+# luid 16 <-> ruid 8 has both \Answered and \Seen
+xcgrep 5 '^WARNING: Missed flag update in foo\.bar for '  <"$STDERR"
+xcgrep 5 '^WARNING: Conflicting flag update in foo\.bar ' <"$STDERR"
+
+# luid 2 <-> ruid 10
+xcgrep 1 -E '^WARNING: Pair \(lUID,rUID\) = \([0-9]+,[0-9]+\) vanished from foo\.bar\. Repairing\.$' <"$STDERR"
+
+# 6-1 (luid 2 <-> ruid 10 is gone from both)
+xcgrep 5 -E '^local\(foo\.bar\): WARNING: UID [0-9]+ disappeared. Redownloading remote UID [0-9]+\.$' <"$STDERR"
+
+# 6-1 (luid 2 <-> ruid 10 is gone from both)
+xcgrep 3 -E '^remote\(foo~bar\): WARNING: UID [0-9]+ disappeared. Redownloading local UID [0-9]+\.$' <"$STDERR"
+
+grep -E '^local\(baz\): Removed 24 UID\(s\) ' <"$STDERR" || error
+grep -E '^remote\(baz\): Removed 5 UID\(s\) ' <"$STDERR" || error
+
+# hardcoding UIDs here is not very robust...
+grep -E '^local\(foo\.bar\): Updated flags \(\\Answered \\Seen\) for UID 16$' <"$STDERR" || error
+grep -E '^local\(foo\.bar\): Updated flags \(\\Seen\) for UID 14$'            <"$STDERR" || error
+grep -E '^remote\(foo~bar\): Updated flags \(\\Answered \\Seen\) for UID 8$'  <"$STDERR" || error
+grep -E '^remote\(foo~bar\): Updated flags \(\\Answered\) for UID 3,12,16$'   <"$STDERR" || error
+
+# luid 17
+xcgrep 1 -E '^remote\(foo~bar\): WARNING: No match for modified local UID [0-9]+. Redownloading\.' <"$STDERR"
+
+grep -E '^local\(foo\.bar\): Added 5 UID\(s\) ' <"$STDERR" || error
+grep -E '^remote\(foo~bar\): Added 4 UID\(s\) ' <"$STDERR" || error
+grep -E '^local\(foo\.bar\): Added 1 UID\(s\) ' <"$STDERR" || error # the new message
+
+check_mailbox_list
+check_mailboxes_status "baz" "foo.bar"
+
+interimap || error
+check_mailboxes_status "baz" "foo.bar" "INBOX"
+
+# vim: set filetype=sh :