Fix Gitlab::OAuth::User spec

spec/lib/gitlab/o_auth/user_spec.rb

@@ -19,23 +19,34 @@ describe Gitlab::OAuth::User do
     let!(:existing_user) { create(:omniauth_user, extern_uid: 'my-uid', provider: 'my-provider') }
 
     it "finds an existing user based on uid and provider (facebook)" do
+      # FIXME (rspeicher): It's unlikely that this test is actually doing anything
+      # `auth` is never used and removing it entirely doesn't break the test, so
+      # what's it doing?
       auth = double(info: double(name: 'John'), uid: 'my-uid', provider: 'my-provider')
       expect( oauth_user.persisted? ).to be_truthy
     end
 
     it "returns false if use is not found in database" do
-      auth_hash.stub(uid: 'non-existing')
+      allow(auth_hash).to receive(:uid).and_return('non-existing')
       expect( oauth_user.persisted? ).to be_falsey
     end
   end
 
   describe :save do
+    def stub_omniauth_config(messages)
+      allow(Gitlab.config.omniauth).to receive_messages(messages)
+    end
+
+    def stub_ldap_config(messages)
+      allow(Gitlab::LDAP::Config).to receive_messages(messages)
+    end
+
     let(:provider) { 'twitter' }
 
     describe 'signup' do
       shared_examples "to verify compliance with allow_single_sign_on" do
         context "with allow_single_sign_on enabled" do
-          before { Gitlab.config.omniauth.stub allow_single_sign_on: true }
+          before { stub_omniauth_config(allow_single_sign_on: true) }
 
           it "creates a user from Omniauth" do
             oauth_user.save
@@ -48,7 +59,7 @@ describe Gitlab::OAuth::User do
         end
 
         context "with allow_single_sign_on disabled (Default)" do
-          before { Gitlab.config.omniauth.stub allow_single_sign_on: false }
+          before { stub_omniauth_config(allow_single_sign_on: false) }
           it "throws an error" do
             expect{ oauth_user.save }.to raise_error StandardError
           end
@@ -56,28 +67,28 @@ describe Gitlab::OAuth::User do
       end
 
       context "with auto_link_ldap_user disabled (default)" do
-        before { Gitlab.config.omniauth.stub auto_link_ldap_user: false }
+        before { stub_omniauth_config(auto_link_ldap_user: false) }
         include_examples "to verify compliance with allow_single_sign_on"
       end
 
       context "with auto_link_ldap_user enabled" do
-        before { Gitlab.config.omniauth.stub auto_link_ldap_user: true }
+        before { stub_omniauth_config(auto_link_ldap_user: true) }
 
         context "and no LDAP provider defined" do
-          before { allow(Gitlab::LDAP::Config).to receive(:providers).and_return([]) }
+          before { stub_ldap_config(providers: []) }
 
           include_examples "to verify compliance with allow_single_sign_on"
         end
 
         context "and at least one LDAP provider is defined" do
-          before { allow(Gitlab::LDAP::Config).to receive(:providers).and_return(['ldapmain']) }
+          before { stub_ldap_config(providers: %w(ldapmain)) }
 
           context "and a corresponding LDAP person" do
             before do
-              ldap_user.stub(:uid) { uid }
-              ldap_user.stub(:username) { uid }
-              ldap_user.stub(:email) { ['johndoe@example.com','john2@example.com'] }
-              ldap_user.stub(:dn) { 'uid=user1,ou=People,dc=example' }
+              allow(ldap_user).to receive(:uid) { uid }
+              allow(ldap_user).to receive(:username) { uid }
+              allow(ldap_user).to receive(:email) { ['johndoe@example.com','john2@example.com'] }
+              allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
               allow(Gitlab::LDAP::Person).to receive(:find_by_uid).and_return(ldap_user)
             end
 
@@ -128,11 +139,11 @@ describe Gitlab::OAuth::User do
 
     describe 'blocking' do
       let(:provider) { 'twitter' }
-      before { Gitlab.config.omniauth.stub allow_single_sign_on: true }
+      before { stub_omniauth_config(allow_single_sign_on: true) }
 
       context 'signup with omniauth only' do
         context 'dont block on create' do
-          before { Gitlab.config.omniauth.stub block_auto_created_users: false }
+          before { stub_omniauth_config(block_auto_created_users: false) }
 
           it do
             oauth_user.save
@@ -142,7 +153,7 @@ describe Gitlab::OAuth::User do
         end
 
         context 'block on create' do
-          before { Gitlab.config.omniauth.stub block_auto_created_users: true }
+          before { stub_omniauth_config(block_auto_created_users: true) }
 
           it do
             oauth_user.save
@@ -154,17 +165,17 @@ describe Gitlab::OAuth::User do
 
       context 'signup with linked omniauth and LDAP account' do
         before do
-          Gitlab.config.omniauth.stub auto_link_ldap_user: true
-          ldap_user.stub(:uid) { uid }
-          ldap_user.stub(:username) { uid }
-          ldap_user.stub(:email) { ['johndoe@example.com','john2@example.com'] }
-          ldap_user.stub(:dn) { 'uid=user1,ou=People,dc=example' }
+          stub_omniauth_config(auto_link_ldap_user: true)
+          allow(ldap_user).to receive(:uid) { uid }
+          allow(ldap_user).to receive(:username) { uid }
+          allow(ldap_user).to receive(:email) { ['johndoe@example.com','john2@example.com'] }
+          allow(ldap_user).to receive(:dn) { 'uid=user1,ou=People,dc=example' }
           allow(oauth_user).to receive(:ldap_person).and_return(ldap_user)
         end
 
         context "and no account for the LDAP user" do
           context 'dont block on create (LDAP)' do
-            before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: false }
+            before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: false) }
 
             it do
               oauth_user.save
@@ -174,7 +185,7 @@ describe Gitlab::OAuth::User do
           end
 
           context 'block on create (LDAP)' do
-            before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: true }
+            before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: true) }
 
             it do
               oauth_user.save
@@ -188,7 +199,7 @@ describe Gitlab::OAuth::User do
           let!(:existing_user) { create(:omniauth_user, email: 'john@example.com', extern_uid: 'uid=user1,ou=People,dc=example', provider: 'ldapmain', username: 'john') }
 
           context 'dont block on create (LDAP)' do
-            before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: false }
+            before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: false) }
 
             it do
               oauth_user.save
@@ -198,7 +209,7 @@ describe Gitlab::OAuth::User do
           end
 
           context 'block on create (LDAP)' do
-            before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: true }
+            before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: true) }
 
             it do
               oauth_user.save
@@ -217,7 +228,7 @@ describe Gitlab::OAuth::User do
         end
 
         context 'dont block on create' do
-          before { Gitlab.config.omniauth.stub block_auto_created_users: false }
+          before { stub_omniauth_config(block_auto_created_users: false) }
 
           it do
             oauth_user.save
@@ -227,7 +238,7 @@ describe Gitlab::OAuth::User do
         end
 
         context 'block on create' do
-          before { Gitlab.config.omniauth.stub block_auto_created_users: true }
+          before { stub_omniauth_config(block_auto_created_users: true) }
 
           it do
             oauth_user.save
@@ -237,7 +248,7 @@ describe Gitlab::OAuth::User do
         end
 
         context 'dont block on create (LDAP)' do
-          before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: false }
+          before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: false) }
 
           it do
             oauth_user.save
@@ -247,7 +258,7 @@ describe Gitlab::OAuth::User do
         end
 
         context 'block on create (LDAP)' do
-          before { Gitlab::LDAP::Config.any_instance.stub block_auto_created_users: true }
+          before { allow_any_instance_of(Gitlab::LDAP::Config).to receive_messages(block_auto_created_users: true) }
 
           it do
             oauth_user.save