Syntax fixes and better logging around the `ldap_person` method.

lib/gitlab/o_auth/user.rb

@@ -70,15 +70,16 @@ module Gitlab
 
         # If a corresponding person exists with same uid in a LDAP server,
         # check if the user already has a GitLab account.
-        if (user = Gitlab::LDAP::User.find_by_uid_and_provider(ldap_person.dn, ldap_person.provider))
+        user = Gitlab::LDAP::User.find_by_uid_and_provider(ldap_person.dn, ldap_person.provider)
+        if user
           # Case when a LDAP user already exists in Gitlab. Add the OAuth identity to existing account.
-          log.info "LDAP account found for user #{user.username}. Building new identity."
+          log.info "LDAP account found for user #{user.username}. Building new #{auth_hash.provider} identity."
           user.identities.build(extern_uid: auth_hash.uid, provider: auth_hash.provider)
         else
-          log.info 'No existing LDAP account was found in GitLab. Checking for OAuth account.'
+          log.info "No existing LDAP account was found in GitLab. Checking for #{auth_hash.provider} account."
           user = find_by_uid_and_provider
           if user.nil?
-            log.info 'No user found with the specified OAuth provider. Creating a new one.'
+            log.info "No user found using #{auth_hash.provider} provider. Creating a new one."
             user = build_new_user
           end
           log.info "Correct account has been found. Adding LDAP identity to user: #{user.username}."

spec/lib/gitlab/saml/user_spec.rb

@@ -184,9 +184,9 @@ describe Gitlab::Saml::User, lib: true do
                 create(:omniauth_user, email: 'john@mail.com', extern_uid: 'uid=user1,ou=People,dc=example', provider: 'saml', username: 'john')
                 local_hash = OmniAuth::AuthHash.new(uid: 'uid=user1,ou=People,dc=example', provider: provider, info: info_hash)
                 local_saml_user = described_class.new(local_hash)
-
                 local_saml_user.save
                 local_gl_user = local_saml_user.gl_user
+
                 expect(local_gl_user).to be_valid
                 expect(local_gl_user.identities.length).to eql 2
                 identities_as_hash = local_gl_user.identities.map { |id| { provider: id.provider, extern_uid: id.extern_uid } }
@@ -194,7 +194,6 @@ describe Gitlab::Saml::User, lib: true do
                                                             { provider: 'saml', extern_uid: 'uid=user1,ou=People,dc=example' }
                                                           ])
               end
-
             end
           end
         end