Test suite: add new test for COMPRESS=DEFLATE.

An imapd is required as `doveadm exec imap` won't offer COMPRESS=DEFLATE
in its capability list.

4 files changed, 23 insertions, 0 deletions

diff --git a/tests/compress/interimap.remote b/tests/compress/interimap.remote
new file mode 120000
index 0000000..a4ea3f3
--- /dev/null
+++ b/tests/compress/interimap.remote
@@ -0,0 +1 @@
+../auth-sasl-plain/interimap.remote
\ No newline at end of file
diff --git a/tests/compress/remote.conf b/tests/compress/remote.conf
new file mode 120000
index 0000000..dbbb908
--- /dev/null
+++ b/tests/compress/remote.conf
@@ -0,0 +1 @@
+../auth-sasl-plain/remote.conf
\ No newline at end of file
diff --git a/tests/compress/t b/tests/compress/t
new file mode 100644
index 0000000..5625761
--- /dev/null
+++ b/tests/compress/t
@@ -0,0 +1,19 @@
+for ((i = 0; i < 32; i++)); do
+    u="$(shuf -n1 -e "local" "remote")"
+    sample_message | deliver -u "$u"
+done
+
+# compression enabled by default
+interimap --debug || error
+grep -Fx "remote: C: 000001 COMPRESS DEFLATE" <"$STDERR" || error
+grep -E "^remote: S: 000001 OK( |$)" <"$STDERR" || error
+
+check_mailbox_status "INBOX"
+
+
+# can be disabled
+echo "compress = no" >>"$XDG_CONFIG_HOME/interimap/config"
+interimap --debug || error
+! grep -E "^remote: C: [^[:blank:]]+ COMPRESS DEFLATE$" <"$STDERR" || error
+
+# vim: set filetype=sh :
diff --git a/tests/list b/tests/list
index bc8d144..9ce0c06 100644
--- a/tests/list
+++ b/tests/list
@@ -38,6 +38,8 @@ repair  --repair
     auth-logindisabled      LOGINDISABLED
     auth-noplaintext        abort when STARTTLS is not offered
 
+compress    COMPRESS=DEFLATE
+
 . SSL/TLS
     starttls-logindisabled  LOGINDISABLED STARTTLS
     starttls                STARTTLS