Add fail2ban unit test

.travis.yml

@@ -35,6 +35,7 @@ matrix:
         #- sed -i "s/INSTALL_MAILER=false/INSTALL_MAILER=true/g" .env
         #- sed -i "s/INSTALL_SPFDKIM=false/INSTALL_SPFDKIM=true/g" .env
         - sed -i "s/SENDER_DOMAIN=\"example.com\"/SENDER_DOMAIN=\"localhost.localhost\"/g" .env
+        - sed -i "s/INSTALL_FAIL2BAN=false/INSTALL_FAIL2BAN=true/g" .env
         # Run the source through ShellCheck (http://www.shellcheck.net).
         - shellcheck -s bash -x install.sh
         - shellcheck -s bash -x remove.sh

shunit2/run_test.sh

@@ -118,5 +118,13 @@ testEqualityInstallMySQL()
 #    assertEquals "/usr/sbin/dovecot" "${dovecot_bin}"
 #}
 
+testEqualityInstallFail2ban()
+{
+    . scripts/install_fail2ban.sh
+
+    fail2ban_bin=$(command -v fail2ban-server)
+    assertEquals "/usr/local/bin/fail2ban-server" "${fail2ban_bin}"
+}
+
 # load shunit2
 . /usr/local/bin/shunit2