Extended websso parameters

- Allow LOGIN_REDIRECT_URL configuration
- Allow custom messages for WEBSSO_CHOICES
- Allow WEBSSO_IDP_MAPPING

Related-Bug: PROD-20122

Change-Id: Id336d42c5d4ead20d718bb28ade9a26c8bc1d573
diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 0dbc3cb..5b8f20b 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -33,9 +33,21 @@
     websso:
       login_url: "WEBROOT + 'auth/login/'"
       logout_url: "WEBROOT + 'auth/logout/'"
+      login_redirect_url: "WEBROOT + 'project/'"
       websso_choices:
-        - saml2
-        - oidc
+        credentials:
+          description: "Keystone Credentials"
+        oidc:
+          description: "OpenID Connect"
+        saml2:
+          description: "Security Assertion Markup Language"
+      idp_mapping:
+        myidp_openid:
+          id: myidp
+          protocol: openid
+        myipd_mapped:
+          id: myidp
+          protocol: mapped
     horizon_config:
       password_autocomplete: off
     openstack_neutron_network: