Merge branch 'dblessing-remove-scim-identities-feature-flag' into 'master'

Remove `scim_identities` feature flag

See merge request gitlab-org/gitlab!43458

ee/app/finders/scim_finder.rb

@@ -21,22 +21,12 @@ class ScimFinder
 
   private
 
-  def scim_identities_enabled?
-    strong_memoize(:scim_identities_enabled) do
-      ::EE::Gitlab::Scim::Feature.scim_identities_enabled?(group)
-    end
-  end
-
   def null_identity
-    return ScimIdentity.none if scim_identities_enabled?
-
-    Identity.none
+    ScimIdentity.none
   end
 
   def all_identities
-    return group.scim_identities if scim_identities_enabled?
-
-    saml_provider.identities
+    group.scim_identities
   end
 
   def unfiltered?(params)
@@ -63,9 +53,7 @@ class ScimFinder
   end
 
   def by_extern_uid(extern_uid)
-    return group.scim_identities.with_extern_uid(extern_uid) if scim_identities_enabled?
-
-    Identity.where_group_saml_uid(saml_provider, extern_uid)
+    group.scim_identities.with_extern_uid(extern_uid)
   end
 
   def eq_filter_on_username?(parser)
@@ -79,9 +67,7 @@ class ScimFinder
       user ||= User.find_by_any_email(username) || User.find_by_username(email_local_part(username))
     end
 
-    return group.scim_identities.for_user(user) if scim_identities_enabled?
-
-    saml_provider.identities.for_user(user)
+    group.scim_identities.for_user(user)
   end
 
   def email?(email)

ee/config/feature_flags/development/scim_identities.yml

----
-name: scim_identities
-introduced_by_url: 
-rollout_issue_url: 
-group: 
-type: development
-default_enabled: true

ee/lib/api/scim.rb

@@ -97,23 +97,12 @@ module API
 
         def find_user_identity(group, extern_uid)
           return unless group.saml_provider
-          return group.scim_identities.with_extern_uid(extern_uid).first if scim_identities_enabled?
 
-          GroupSamlIdentityFinder.find_by_group_and_uid(group: group, uid: extern_uid)
-        end
-
-        def scim_identities_enabled?
-          strong_memoize(:scim_identities_enabled) do
-            ::EE::Gitlab::Scim::Feature.scim_identities_enabled?(@group)
-          end
+          group.scim_identities.with_extern_uid(extern_uid).first
         end
 
         def deprovision(identity)
-          if scim_identities_enabled?
           ::EE::Gitlab::Scim::DeprovisionService.new(identity).execute
-          else
-            GroupSaml::Identity::DestroyService.new(identity).execute(transactional: true)
-          end
 
           true
         rescue => e

ee/lib/ee/gitlab/scim/feature.rb

-# frozen_string_literal: true
-
-module EE
-  module Gitlab
-    module Scim
-      class Feature
-        def self.scim_identities_enabled?(group)
-          ::Feature.enabled?(:scim_identities, group, default_enabled: true)
-        end
-      end
-    end
-  end
-end

ee/lib/ee/gitlab/scim/provisioning_service.rb

@@ -50,24 +50,8 @@ module EE
           error_response(objects: [user, identity, member])
         end
 
-        def scim_identities_enabled?
-          strong_memoize(:scim_identities_enabled) do
-            ::EE::Gitlab::Scim::Feature.scim_identities_enabled?(@group)
-          end
-        end
-
-        def identity_provider
-          strong_memoize(:identity_provider) do
-            next ::Users::BuildService::GROUP_SCIM_PROVIDER if scim_identities_enabled?
-
-            ::Users::BuildService::GROUP_SAML_PROVIDER
-          end
-        end
-
         def identity
           strong_memoize(:identity) do
-            next saml_identity unless scim_identities_enabled?
-
             identity = @group.scim_identities.with_extern_uid(@parsed_hash[:extern_uid]).first
             next identity if identity
 
@@ -75,14 +59,8 @@ module EE
           end
         end
 
-        def saml_identity
-          ::Identity.with_extern_uid(identity_provider, @parsed_hash[:extern_uid]).first
-        end
-
         def user
           strong_memoize(:user) do
-            next build_user unless scim_identities_enabled?
-
             user = ::User.find_by_any_email(@parsed_hash[:email])
             next user if user
 
@@ -127,7 +105,7 @@ module EE
             hash[:skip_confirmation] = SKIP_EMAIL_CONFIRMATION
             hash[:saml_provider_id] = @group.saml_provider.id
             hash[:group_id] = @group.id
-            hash[:provider] = identity_provider
+            hash[:provider] = ::Users::BuildService::GROUP_SCIM_PROVIDER
             hash[:username] = valid_username
             hash[:password] = hash[:password_confirmation] = random_password
             hash[:password_automatically_set] = PASSWORD_AUTOMATICALLY_SET
@@ -161,7 +139,7 @@ module EE
         end
 
         def create_identity_only?
-          scim_identities_enabled? && existing_user? && existing_member?(user)
+          existing_user? && existing_member?(user)
         end
 
         def existing_identity_and_member?

ee/spec/finders/scim_finder_spec.rb

@@ -10,15 +10,7 @@ RSpec.describe ScimFinder do
 
   describe '#search' do
     context 'without a SAML provider' do
-      it 'returns an empty identity relation when scim_identities is disabled' do
-        stub_feature_flags(scim_identities: false)
-
-        expect(finder.search(unused_params)).to eq Identity.none
-      end
-
-      it 'returns an empty scim identity relation when scim_identities is enabled' do
-        stub_feature_flags(scim_identities: true)
-
+      it 'returns an empty scim identity relation' do
         expect(finder.search(unused_params)).to eq ScimIdentity.none
       end
     end
@@ -28,15 +20,7 @@ RSpec.describe ScimFinder do
         create(:saml_provider, group: group, enabled: false)
       end
 
-      it 'returns an empty identity relation when scim_identities is disabled' do
-        stub_feature_flags(scim_identities: false)
-
-        expect(finder.search(unused_params)).to eq Identity.none
-      end
-
-      it 'returns an empty scim identity relation when scim_identities is enabled' do
-        stub_feature_flags(scim_identities: true)
-
+      it 'returns an empty scim identity relation' do
         expect(finder.search(unused_params)).to eq ScimIdentity.none
       end
     end
@@ -45,7 +29,9 @@ RSpec.describe ScimFinder do
       let_it_be(:saml_provider) { create(:saml_provider, group: group) }
 
       context 'with an eq filter' do
-        shared_examples 'valid lookups' do
+        let_it_be(:user) { create(:user, username: 'foo', email: 'bar@example.com') }
+        let_it_be(:id) { create(:scim_identity, group: group, user: user) }
+
         it 'allows identity lookup by id/externalId' do
           expect(finder.search(filter: "id eq #{id.extern_uid}")).to be_a ActiveRecord::Relation
           expect(finder.search(filter: "id eq #{id.extern_uid}").first).to eq id
@@ -76,36 +62,8 @@ RSpec.describe ScimFinder do
         end
       end
 
-        context 'when scim_identities is disabled' do
-          before do
-            stub_feature_flags(scim_identities: false)
-          end
-          let_it_be(:id) { create(:group_saml_identity, saml_provider: saml_provider) }
-
-          it_behaves_like 'valid lookups'
-        end
-
-        context 'when scim_identities is enabled' do
-          before do
-            stub_feature_flags(scim_identities: true)
-          end
-          let_it_be(:user) { create(:user, username: 'foo', email: 'bar@example.com') }
-          let_it_be(:id) { create(:scim_identity, group: group, user: user) }
-
-          it_behaves_like 'valid lookups'
-        end
-      end
-
       context 'with no filter' do
-        it 'returns all related identities when scim_identities is disabled' do
-          stub_feature_flags(scim_identities: false)
-          create_list(:group_saml_identity, 2, saml_provider: saml_provider)
-
-          expect(finder.search({}).count).to eq 2
-        end
-
-        it 'returns all related identities when scim_identities is enabled' do
-          stub_feature_flags(scim_identities: true)
+        it 'returns all related scim_identities' do
           create_list(:scim_identity, 4, group: group)
 
           expect(finder.search({}).count).to eq 4

ee/spec/lib/ee/gitlab/scim/provisioning_service_spec.rb

@@ -27,7 +27,22 @@ RSpec.describe ::EE::Gitlab::Scim::ProvisioningService do
       end
     end
 
-    shared_examples 'scim provisioning' do
+    shared_examples 'existing user' do
+      it 'does not create a new user' do
+        expect { service.execute }.not_to change { User.count }
+      end
+
+      it_behaves_like 'success response'
+
+      it 'creates the SCIM identity' do
+        expect { service.execute }.to change { ScimIdentity.count }.by(1)
+      end
+
+      it 'does not create the SAML identity' do
+        expect { service.execute }.not_to change { Identity.count }
+      end
+    end
+
     context 'valid params' do
       let_it_be(:service_params) do
         {
@@ -107,69 +122,6 @@ RSpec.describe ::EE::Gitlab::Scim::ProvisioningService do
         expect(service.execute.message).to eq("Missing params: [:username]")
       end
     end
-    end
-
-    shared_examples 'existing user when scim identities are enabled' do
-      it 'does not create a new user' do
-        expect { service.execute }.not_to change { User.count }
-      end
-
-      it_behaves_like 'success response'
-
-      it 'creates the SCIM identity' do
-        expect { service.execute }.to change { ScimIdentity.count }.by(1)
-      end
-
-      it 'does not create the SAML identity' do
-        expect { service.execute }.not_to change { Identity.count }
-      end
-    end
-
-    context 'when scim_identities is disabled' do
-      before do
-        stub_feature_flags(scim_identities: false)
-      end
-
-      it_behaves_like 'scim provisioning'
-
-      let_it_be(:service_params) do
-        {
-          email: 'work@example.com',
-          name: 'Test Name',
-          extern_uid: 'test_uid',
-          username: 'username'
-        }
-      end
-
-      it 'creates the SAML identity' do
-        expect { service.execute }.to change { Identity.count }.by(1)
-      end
-
-      it 'does not create the SCIM identity' do
-        expect { service.execute }.not_to change { ScimIdentity.count }
-      end
-
-      context 'existing user' do
-        before do
-          create(:user, email: 'work@example.com')
-        end
-
-        it 'does not create a new user' do
-          expect { service.execute }.not_to change { User.count }
-        end
-
-        it 'fails with conflict' do
-          expect(service.execute.status).to eq(:conflict)
-        end
-      end
-    end
-
-    context 'when scim_identities is enabled' do
-      before do
-        stub_feature_flags(scim_identities: true)
-      end
-
-      it_behaves_like 'scim provisioning'
 
     let_it_be(:service_params) do
       {
@@ -188,14 +140,14 @@ RSpec.describe ::EE::Gitlab::Scim::ProvisioningService do
       expect { service.execute }.to change { Identity.count }.by(1)
     end
 
-      context 'existing user' do
+    context 'for an existing user' do
       before do
         create(:email, user: user, email: 'work@example.com')
       end
       let(:user) { create(:user) }
 
-        context 'when user is not an existing group member' do
-          it_behaves_like 'existing user when scim identities are enabled'
+      context 'when user is not a group member' do
+        it_behaves_like 'existing user'
 
         it 'creates the group member' do
           expect { service.execute }.to change { GroupMember.count }.by(1)
@@ -223,7 +175,7 @@ RSpec.describe ::EE::Gitlab::Scim::ProvisioningService do
           group.add_guest(user)
         end
 
-          it_behaves_like 'existing user when scim identities are enabled'
+        it_behaves_like 'existing user'
 
         it 'does not create the group member' do
           expect { service.execute }.not_to change { GroupMember.count }
@@ -231,5 +183,4 @@ RSpec.describe ::EE::Gitlab::Scim::ProvisioningService do
       end
     end
   end
-  end
 end

ee/spec/requests/api/scim_spec.rb

@@ -5,14 +5,15 @@ require 'spec_helper'
 RSpec.describe API::Scim do
   let(:user) { create(:user) }
   let(:scim_token) { create(:scim_oauth_access_token, group: group) }
+  let(:group) { identity.group }
 
   let_it_be(:password) { 'secret_pass' }
   let_it_be(:access_token) { 'secret_token' }
 
   before do
     stub_licensed_features(group_allowed_email_domains: true, group_saml: true)
-
     group.add_owner(user)
+    create(:saml_provider, group: group, default_membership_role: Gitlab::Access::DEVELOPER)
   end
 
   def scim_api(url, token: true)
@@ -62,6 +63,7 @@ RSpec.describe API::Scim do
 
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['Resources']).not_to be_empty
+        expect(json_response['totalResults']).to eq(ScimIdentity.count)
       end
 
       it 'responds with an error for unsupported filters' do
@@ -202,6 +204,29 @@ RSpec.describe API::Scim do
         it 'created the member with access level set in saml_provider' do
           expect(member.access_level).to eq(::Gitlab::Access::DEVELOPER)
         end
+
+        it 'created the identity' do
+          expect(group.scim_identities.with_extern_uid('test_uid').first).not_to be_nil
+        end
+      end
+
+      context 'existing user' do
+        before do
+          old_user = create(:user, email: 'work@example.com')
+
+          create(:scim_identity, user: old_user, group: group, extern_uid: 'test_uid')
+          group.add_guest(old_user)
+
+          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
+        end
+
+        it 'responds with 201' do
+          expect(response).to have_gitlab_http_status(:created)
+        end
+
+        it 'has the user external ID' do
+          expect(json_response['id']).to eq('test_uid')
+        end
       end
 
       it_behaves_like 'storing arguments in the application context' do
@@ -266,6 +291,10 @@ RSpec.describe API::Scim do
     end
 
     describe 'PATCH api/scim/v2/groups/:group/Users/:id' do
+      def call_patch_api(params)
+        patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+      end
+
       it_behaves_like 'SCIM token authenticated'
 
       it 'responds with 404 for a non existent group' do
@@ -281,7 +310,7 @@ RSpec.describe API::Scim do
 
         params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
 
-        patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+        call_patch_api(params)
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
@@ -292,12 +321,39 @@ RSpec.describe API::Scim do
         expect(response).to have_gitlab_http_status(:not_found)
       end
 
+      it 'deactivates the scim_identity' do
+        params = { Operations: [{ 'op': 'Replace', 'path': 'active', 'value': 'False' }] }.to_query
+
+        call_patch_api(params)
+
+        expect(identity.reload.active).to be false
+      end
+
+      context 'Reprovision user' do
+        let_it_be(:params) { { Operations: [{ 'op': 'Replace', 'path': 'active', 'value': 'true' }] }.to_query }
+
+        it 'activates the scim_identity' do
+          identity.update(active: false)
+
+          call_patch_api(params)
+
+          expect(identity.reload.active).to be true
+        end
+
+        it 'does not call reprovision service when identity is already active' do
+          expect(::EE::Gitlab::Scim::ReprovisionService).not_to receive(:new)
+          expect(::Users::UpdateService).to receive(:new).and_call_original
+
+          call_patch_api(params)
+        end
+      end
+
       context 'existing user' do
         context 'extern UID' do
           before do
             params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
 
-            patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+            call_patch_api(params)
           end
 
           it 'responds with 204' do
@@ -313,7 +369,7 @@ RSpec.describe API::Scim do
           before do
             params = { Operations: [{ 'op': 'Replace', 'path': 'name.formatted', 'value': 'new_name' }] }.to_query
 
-            patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+            call_patch_api(params)
           end
 
           it 'responds with 204' do
@@ -334,7 +390,7 @@ RSpec.describe API::Scim do
             before do
               params = { Operations: [{ 'op': 'Replace', 'path': 'emails[type eq "work"].value', 'value': 'new@mail.com' }] }.to_query
 
-              patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+              call_patch_api(params)
             end
 
             it 'updates the email' do
@@ -352,7 +408,7 @@ RSpec.describe API::Scim do
 
               params = { Operations: [{ 'op': 'Replace', 'path': 'emails[type eq "work"].value', 'value': 'new@mail.com' }] }.to_query
 
-              patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+              call_patch_api(params)
             end
 
             it 'does not update a duplicated email' do
@@ -380,355 +436,17 @@ RSpec.describe API::Scim do
         it 'responds with an empty response' do
           expect(response.body).to eq('')
         end
-      end
-
-      it 'responds with 404 if there is no user' do
-        delete scim_api("scim/v2/groups/#{group.full_path}/Users/123")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a non existent group' do
-        delete scim_api("scim/v2/groups/#{non_existing_record_id}/Users/#{identity.extern_uid}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        delete scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-  end
-
-  shared_examples 'SCIM API endpoints with scim_identities disabled' do
-    describe 'GET api/scim/v2/groups/:group/Users' do
-      it 'responds with paginated users when there is no filter' do
-        get scim_api("scim/v2/groups/#{group.full_path}/Users")
-
-        expect(json_response['totalResults']).to eq(Identity.count)
-      end
-
-      it 'responds with 404 for a non existent group' do
-        get scim_api("scim/v2/groups/#{non_existing_record_id}/Users")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        get scim_api("scim/v2/groups/#{group.full_path}/Users")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-
-    describe 'POST api/scim/v2/groups/:group/Users' do
-      let_it_be(:post_params) do
-        {
-          externalId: 'test_uid',
-          active: nil,
-          userName: 'username',
-          emails: [{ primary: true, type: 'work', value: 'work@example.com' }],
-          name: { formatted: 'Test Name', familyName: 'Name', givenName: 'Test' },
-          access_token: access_token,
-          password: password
-        }.to_query
-      end
-
-      it 'responds with 404 for a non existent group' do
-        post scim_api("scim/v2/groups/#{non_existing_record_id}/Users?params=#{post_params}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      context 'without an existing user' do
-        let(:new_user) { User.find_by_email('work@example.com') }
-        let(:member) { GroupMember.find_by(user: new_user, group: group) }
-
-        before do
-          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-        end
-
-        it 'created the identity' do
-          expect(Identity.find_by_extern_uid(:group_saml, 'test_uid')).not_to be_nil
-        end
-
-        it 'has the right saml provider' do
-          identity = Identity.find_by_extern_uid(:group_saml, 'test_uid')
-
-          expect(identity.saml_provider_id).to eq(group.saml_provider.id)
-        end
-      end
-
-      context 'existing user with group saml identity' do
-        before do
-          old_user = create(:user, email: 'work@example.com')
-
-          create(:group_saml_identity, user: old_user, extern_uid: 'test_uid')
-          group.add_guest(old_user)
-
-          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-        end
-
-        it 'responds with 201' do
-          expect(response).to have_gitlab_http_status(:created)
-        end
-
-        it 'has the user external ID' do
-          expect(json_response['id']).to eq('test_uid')
-        end
-      end
-
-      context 'existing user without a group saml identity' do
-        before do
-          create(:user, email: 'work@example.com')
-
-          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-        end
-
-        it 'responds with 409' do
-          expect(response).to have_gitlab_http_status(:conflict)
-        end
-
-        it_behaves_like 'filtered params in errors'
-      end
-    end
-
-    describe 'PATCH api/scim/v2/groups/:group/Users/:id' do
-      context 'Remove user' do
-        shared_examples 'remove user' do
-          it 'responds with 204' do
-            expect(response).to have_gitlab_http_status(:no_content)
-          end
-
-          it 'removes the identity link' do
-            expect { identity.reload }.to raise_error(ActiveRecord::RecordNotFound)
-          end
-        end
-
-        context 'when path key is present' do
-          before do
-            params = { Operations: [{ 'op': 'Replace', 'path': 'active', 'value': 'False' }] }.to_query
-
-            patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
-          end
-
-          it_behaves_like 'remove user'
-        end
-
-        context 'when the path key is not present' do
-          before do
-            params = { Operations: [{ 'op': 'replace', 'value': { 'active': false } }] }.to_query
-
-            patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
-          end
-
-          it_behaves_like 'remove user'
-        end
-
-        it 'responds with 404 for a non existent group' do
-          params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
-
-          patch scim_api("scim/v2/groups/#{non_existing_record_id}/Users/#{identity.extern_uid}?#{params}")
-
-          expect(response).to have_gitlab_http_status(:not_found)
-        end
-
-        it 'responds with 404 for a group with no SAML SSO configuration' do
-          group.saml_provider.destroy!
-
-          params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
-
-          patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
-
-          expect(response).to have_gitlab_http_status(:not_found)
-        end
-      end
-    end
-
-    describe 'DELETE /scim/v2/groups/:group/Users/:id' do
-      context 'existing user' do
-        it 'removes the identity link' do
-          delete scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}")
-
-          expect { identity.reload }.to raise_error(ActiveRecord::RecordNotFound)
-        end
-      end
-
-      it 'responds with 404 for a non existent group' do
-        delete scim_api("scim/v2/groups/#{non_existing_record_id}/Users/#{identity.extern_uid}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        delete scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-  end
-
-  shared_examples 'SCIM API endpoints with scim_identities enabled' do
-    describe 'GET api/scim/v2/groups/:group/Users' do
-      it 'responds with paginated users when there is no filter' do
-        get scim_api("scim/v2/groups/#{group.full_path}/Users")
-
-        expect(json_response['totalResults']).to eq(ScimIdentity.count)
-      end
-
-      it 'responds with 404 for a non existent group' do
-        get scim_api("scim/v2/groups/#{non_existing_record_id}/Users")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        get scim_api("scim/v2/groups/#{group.full_path}/Users")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-
-    describe 'POST api/scim/v2/groups/:group/Users' do
-      let_it_be(:post_params) do
-        {
-          externalId: 'test_uid',
-          active: nil,
-          userName: 'username',
-          emails: [{ primary: true, type: 'work', value: 'work@example.com' }],
-          name: { formatted: 'Test Name', familyName: 'Name', givenName: 'Test' }
-        }.to_query
-      end
-
-      it 'responds with 404 for a non existent group' do
-        post scim_api("scim/v2/groups/#{non_existing_record_id}/Users?params=#{post_params}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      context 'without an existing user' do
-        let(:new_user) { User.find_by_email('work@example.com') }
-        let(:member) { GroupMember.find_by(user: new_user, group: group) }
-
-        before do
-          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-        end
-
-        it 'created the identity' do
-          expect(group.scim_identities.with_extern_uid('test_uid').first).not_to be_nil
-        end
-      end
-
-      context 'existing user' do
-        before do
-          old_user = create(:user, email: 'work@example.com')
-
-          create(:scim_identity, user: old_user, group: group, extern_uid: 'test_uid')
-          group.add_guest(old_user)
-
-          post scim_api("scim/v2/groups/#{group.full_path}/Users?params=#{post_params}")
-        end
-
-        it 'responds with 201' do
-          expect(response).to have_gitlab_http_status(:created)
-        end
-
-        it 'has the user external ID' do
-          expect(json_response['id']).to eq('test_uid')
-        end
-      end
-    end
-
-    describe 'PATCH api/scim/v2/groups/:group/Users/:id' do
-      def call_patch_api
-        patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
-      end
-
-      context 'Remove user' do
-        it 'deactivates the scim_identity' do
-          params = { Operations: [{ 'op': 'Replace', 'path': 'active', 'value': 'False' }] }.to_query
-
-          patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
 
+        it 'deactivates the identity' do
           expect(identity.reload.active).to be false
         end
       end
 
-      context 'Reprovision user' do
-        def call_patch_api
-          patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
-        end
-        let_it_be(:params) { { Operations: [{ 'op': 'Replace', 'path': 'active', 'value': 'true' }] }.to_query }
-
-        it 'activates the scim_identity' do
-          identity.update(active: false)
-
-          call_patch_api
-
-          expect(identity.reload.active).to be true
-        end
-
-        it 'does not call reprovision service when identity is already active' do
-          expect(::EE::Gitlab::Scim::ReprovisionService).not_to receive(:new)
-          expect(::Users::UpdateService).to receive(:new).and_call_original
-
-          call_patch_api
-        end
-      end
-
-      it 'responds with 404 for a non existent group' do
-        params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
-
-        patch scim_api("scim/v2/groups/#{non_existing_record_id}/Users/#{identity.extern_uid}?#{params}")
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-
-      it 'responds with 404 for a group with no SAML SSO configuration' do
-        group.saml_provider.destroy!
-
-        params = { Operations: [{ 'op': 'Replace', 'path': 'id', 'value': 'new_uid' }] }.to_query
-
-        patch scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}?#{params}")
+      it 'responds with 404 if there is no user' do
+        delete scim_api("scim/v2/groups/#{group.full_path}/Users/123")
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
-    end
-
-    describe 'DELETE /scim/v2/groups/:group/Users/:id' do
-      context 'existing user' do
-        it 'deactivates the identity' do
-          delete scim_api("scim/v2/groups/#{group.full_path}/Users/#{identity.extern_uid}")
-
-          expect(identity.reload.active).to be false
-        end
-      end
 
       it 'responds with 404 for a non existent group' do
         delete scim_api("scim/v2/groups/#{non_existing_record_id}/Users/#{identity.extern_uid}")
@@ -746,52 +464,15 @@ RSpec.describe API::Scim do
     end
   end
 
-  context 'when scim_identities is disabled' do
-    before do
-      stub_feature_flags(scim_identities: false)
-    end
-
-    let(:saml_provider) { create(:saml_provider, default_membership_role: Gitlab::Access::DEVELOPER) }
-    let(:group) { identity.saml_provider.group }
-
-    context 'user with an alphanumeric extern_uid' do
-      let(:identity) do
-        create(:group_saml_identity, user: user, extern_uid: generate(:username), saml_provider: saml_provider)
-      end
-
-      it_behaves_like 'SCIM API endpoints'
-      it_behaves_like 'SCIM API endpoints with scim_identities disabled'
-    end
-
-    context 'user with an email extern_uid' do
-      let(:identity) do
-        create(:group_saml_identity, user: user, extern_uid: user.email, saml_provider: saml_provider)
-      end
-
-      it_behaves_like 'SCIM API endpoints'
-      it_behaves_like 'SCIM API endpoints with scim_identities disabled'
-    end
-  end
-
-  context 'when scim_identities is enabled' do
-    before do
-      stub_feature_flags(scim_identities: true)
-      create(:saml_provider, group: group, default_membership_role: Gitlab::Access::DEVELOPER)
-    end
-    let(:group) { identity.group }
-
   context 'user with an alphanumeric extern_uid' do
     let(:identity) { create(:scim_identity, user: user, extern_uid: generate(:username)) }
 
     it_behaves_like 'SCIM API endpoints'
-      it_behaves_like 'SCIM API endpoints with scim_identities enabled'
   end
 
   context 'user with an email extern_uid' do
     let(:identity) { create(:scim_identity, user: user, extern_uid: user.email) }
 
     it_behaves_like 'SCIM API endpoints'
-      it_behaves_like 'SCIM API endpoints with scim_identities enabled'
-    end
   end
 end