LDAP authentication unit testing.

see #870

test_data/base.ldif

@@ -0,0 +1,16 @@
+dn: dc=example,dc=com
+objectClass: dcObject
+objectClass: organizationalUnit
+
+ou: users
+
+dn: cn=testuser,ou=users,dc=example,dc=com
+objectClass: inetOrgPerson
+objectClass: organizationalPerson
+objectClass: person
+objectClass: top
+cn: testuser
+givenName: Test
+sn: User
+mail: testuser@example.com
+userPassword: {SSHA}AIzygLSXlArhAMzddUriXQxf7UlkqopP

test_data/slapd.conf

@@ -0,0 +1,17 @@
+# See slapd.conf(5) for details on configuration options.
+include   /etc/ldap/schema/core.schema
+include   /etc/ldap/schema/cosine.schema
+include   /etc/ldap/schema/inetorgperson.schema
+include   /etc/ldap/schema/nis.schema
+
+pidfile         /tmp/slapd/slapd.pid
+argsfile        /tmp/slapd/slapd.args
+
+modulepath     /usr/lib/openldap
+
+database  ldif
+directory /tmp/slapd
+
+suffix    "dc=example,dc=com"
+rootdn    "cn=admin,dc=example,dc=com"
+rootpw    {SSHA}AIzygLSXlArhAMzddUriXQxf7UlkqopP