Added regex output matcher, presence test

functionaltests/test_presence.c

@@ -0,0 +1,47 @@
+#include <glib.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <stabber.h>
+#include <expect.h>
+
+#include "proftest.h"
+
+void
+presence_away(void **state)
+{
+    prof_connect("stabber@localhost", "password");
+
+    prof_input("/away");
+
+    assert_true(stbbr_received(
+    "<presence id=\"*\">"
+        "<show>away</show>"
+        "<c hash=\"sha-1\" xmlns=\"http://jabber.org/protocol/caps\" ver=\"*\" node=\"http://www.profanity.im\"/>"
+    "</presence>"
+    ));
+
+    assert_true(prof_output_exact("Status set to away (priority 0)"));
+}
+
+void
+presence_away_with_message(void **state)
+{
+    prof_connect("stabber@localhost", "password");
+
+    prof_input("/away \"I'm not here for a bit\"");
+
+    assert_true(stbbr_received(
+    "<presence id=\"*\">"
+        "<show>away</show>"
+        "<status>I'm not here for a bit</status>"
+        "<c hash=\"sha-1\" xmlns=\"http://jabber.org/protocol/caps\" ver=\"*\" node=\"http://www.profanity.im\"/>"
+    "</presence>"
+    ));
+
+    assert_true(prof_output_exact("Status set to away (priority 0), \"I'm not here for a bit\"."));
+}