GraphQL mutation for activation

For cloud license feature

doc/api/graphql/reference/gitlab_schema.graphql

@@ -9841,6 +9841,36 @@ Identifier of Gitlab::ErrorTracking::DetailedError
 """
 scalar GitlabErrorTrackingDetailedErrorID
 
+"""
+Autogenerated input type of GitlabSubscriptionActivate
+"""
+input GitlabSubscriptionActivateInput {
+  """
+  Activation code received after purchasing a GitLab subscription.
+  """
+  activationCode: String!
+
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+}
+
+"""
+Autogenerated return type of GitlabSubscriptionActivate
+"""
+type GitlabSubscriptionActivatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+}
+
 type GrafanaIntegration {
   """
   Timestamp of the issue's creation
@@ -15531,6 +15561,7 @@ type Mutation {
   epicSetSubscription(input: EpicSetSubscriptionInput!): EpicSetSubscriptionPayload
   epicTreeReorder(input: EpicTreeReorderInput!): EpicTreeReorderPayload
   exportRequirements(input: ExportRequirementsInput!): ExportRequirementsPayload
+  gitlabSubscriptionActivate(input: GitlabSubscriptionActivateInput!): GitlabSubscriptionActivatePayload
   httpIntegrationCreate(input: HttpIntegrationCreateInput!): HttpIntegrationCreatePayload
   httpIntegrationDestroy(input: HttpIntegrationDestroyInput!): HttpIntegrationDestroyPayload
   httpIntegrationResetToken(input: HttpIntegrationResetTokenInput!): HttpIntegrationResetTokenPayload

doc/api/graphql/reference/gitlab_schema.json

@@ -27324,6 +27324,94 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "GitlabSubscriptionActivateInput",
+          "description": "Autogenerated input type of GitlabSubscriptionActivate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "activationCode",
+              "description": "Activation code received after purchasing a GitLab subscription.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            }
+          ],
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "GitlabSubscriptionActivatePayload",
+          "description": "Autogenerated return type of GitlabSubscriptionActivate",
+          "fields": [
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "errors",
+              "description": "Errors encountered during execution of the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "LIST",
+                  "name": null,
+                  "ofType": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "OBJECT",
           "name": "GrafanaIntegration",
@@ -44309,6 +44397,33 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "gitlabSubscriptionActivate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "GitlabSubscriptionActivateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "GitlabSubscriptionActivatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "httpIntegrationCreate",
               "description": null,

doc/api/graphql/reference/index.md

@@ -1601,6 +1601,15 @@ Represents an external issue.
 | `url` | String | The user-facing URL for this Geo node |
 | `verificationMaxCapacity` | Int | The maximum concurrency of repository verification for this secondary node |
 
+### GitlabSubscriptionActivatePayload
+
+Autogenerated return type of GitlabSubscriptionActivate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+
 ### GrafanaIntegration
 
 | Field | Type | Description |

ee/app/graphql/ee/types/mutation_type.rb

@@ -22,6 +22,7 @@ module EE
         mount_mutation ::Mutations::Epics::Create
         mount_mutation ::Mutations::Epics::SetSubscription
         mount_mutation ::Mutations::Epics::AddIssue
+        mount_mutation ::Mutations::GitlabSubscriptions::Activate
         mount_mutation ::Mutations::Iterations::Create
         mount_mutation ::Mutations::Iterations::Update
         mount_mutation ::Mutations::RequirementsManagement::CreateRequirement

ee/app/graphql/mutations/gitlab_subscriptions/activate.rb

+# frozen_string_literal: true
+
+module Mutations
+  module GitlabSubscriptions
+    class Activate < BaseMutation
+      graphql_name 'GitlabSubscriptionActivate'
+
+      authorize :manage_subscription
+
+      argument :activation_code, GraphQL::STRING_TYPE,
+               required: true,
+               description: 'Activation code received after purchasing a GitLab subscription.'
+
+      def resolve(activation_code:)
+        authorize! :global
+
+        result = ::GitlabSubscriptions::ActivateService.new.execute(activation_code)
+
+        { errors: Array(result[:errors]) }
+      end
+    end
+  end
+end

ee/spec/graphql/mutations/gitlab_subscriptions/activate_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::GitlabSubscriptions::Activate do
+  include AdminModeHelper
+
+  subject(:mutation) { described_class.new(object: nil, context: { current_user: user }, field: nil) }
+
+  let_it_be(:user) { create(:admin) }
+  let(:activation_code) { 'activation_code' }
+  let(:result) { { success: true } }
+
+  describe '#resolve' do
+    before do
+      enable_admin_mode!(user)
+
+      allow_next_instance_of(::GitlabSubscriptions::ActivateService) do |service|
+        expect(service).to receive(:execute).with(activation_code).and_return(result)
+      end
+    end
+
+    context 'when successful' do
+      it 'adds the issue to the epic' do
+        result = mutation.resolve(activation_code: activation_code)
+
+        expect(result).to eq({ errors: [] })
+      end
+    end
+
+    context 'when failure' do
+      let(:result) { { success: false, errors: ['foo'] } }
+
+      it 'returns errors' do
+        result = mutation.resolve(activation_code: activation_code)
+
+        expect(result).to eq({ errors: ['foo'] })
+      end
+    end
+
+    context 'when non-admin' do
+      let_it_be(:user) { create(:user) }
+
+      it 'raises errors' do
+        expect do
+          mutation.resolve(activation_code: activation_code)
+        end.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+end

ee/spec/requests/api/graphql/mutations/gitlab_subscriptions/activate_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Activate a subscription' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:admin) }
+
+  let!(:application_setting) do
+    stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
+    create(:application_setting, cloud_license_enabled: true)
+  end
+
+  let(:authentication_token) { 'authentication_token' }
+  let(:mutation) do
+    graphql_mutation(:gitlab_subscription_activate, { activation_code: 'abc' })
+  end
+
+  let(:remote_response) do
+    {
+      success: true,
+      data: {
+        "data" => {
+          "cloudActivationActivate" => {
+            "authenticationToken" => authentication_token,
+            "errors" => []
+          }
+        }
+      }
+    }
+  end
+
+  before do
+    allow(Gitlab::SubscriptionPortal::Client).to receive(:http_post).and_return(remote_response)
+  end
+
+  it 'persists authentication token' do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(graphql_mutation_response(:gitlab_subscription_activate)['errors']).to be_empty
+    expect(application_setting.reload.cloud_license_auth_token).to eq(authentication_token)
+  end
+end