Add Update on-call schedule GraphQL mutation

Add a mutation to update on-call schedules

doc/api/graphql/reference/gitlab_schema.graphql

@@ -14144,6 +14144,7 @@ type Mutation {
   namespaceIncreaseStorageTemporarily(input: NamespaceIncreaseStorageTemporarilyInput!): NamespaceIncreaseStorageTemporarilyPayload
   oncallScheduleCreate(input: OncallScheduleCreateInput!): OncallScheduleCreatePayload
   oncallScheduleDestroy(input: OncallScheduleDestroyInput!): OncallScheduleDestroyPayload
+  oncallScheduleUpdate(input: OncallScheduleUpdateInput!): OncallScheduleUpdatePayload
   pipelineCancel(input: PipelineCancelInput!): PipelineCancelPayload
   pipelineDestroy(input: PipelineDestroyInput!): PipelineDestroyPayload
   pipelineRetry(input: PipelineRetryInput!): PipelineRetryPayload
@@ -14838,6 +14839,61 @@ type OncallScheduleDestroyPayload {
   oncallSchedule: IncidentManagementOncallSchedule
 }
 
+"""
+Autogenerated input type of OncallScheduleUpdate
+"""
+input OncallScheduleUpdateInput {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  The description of the on-call schedule
+  """
+  description: String
+
+  """
+  The on-call schedule internal ID to update
+  """
+  iid: String!
+
+  """
+  The name of the on-call schedule
+  """
+  name: String
+
+  """
+  The project to update the on-call schedule in
+  """
+  projectPath: ID!
+
+  """
+  The timezone of the on-call schedule
+  """
+  timezone: String
+}
+
+"""
+Autogenerated return type of OncallScheduleUpdate
+"""
+type OncallScheduleUpdatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  The on-call schedule
+  """
+  oncallSchedule: IncidentManagementOncallSchedule
+}
+
 """
 Represents a package
 """

doc/api/graphql/reference/gitlab_schema.json

@@ -41158,6 +41158,33 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "oncallScheduleUpdate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "OncallScheduleUpdateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "OncallScheduleUpdatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "pipelineCancel",
               "description": null,
@@ -44104,6 +44131,152 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "OncallScheduleUpdateInput",
+          "description": "Autogenerated input type of OncallScheduleUpdate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "projectPath",
+              "description": "The project to update the on-call schedule in",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "ID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "iid",
+              "description": "The on-call schedule internal ID to update",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "name",
+              "description": "The name of the on-call schedule",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "description",
+              "description": "The description of the on-call schedule",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "timezone",
+              "description": "The timezone of the on-call schedule",
+              "type": {
+                "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": "OncallScheduleUpdatePayload",
+          "description": "Autogenerated return type of OncallScheduleUpdate",
+          "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
+            },
+            {
+              "name": "oncallSchedule",
+              "description": "The on-call schedule",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "IncidentManagementOncallSchedule",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
         {
           "kind": "OBJECT",
           "name": "Package",

doc/api/graphql/reference/index.md

@@ -2272,6 +2272,16 @@ Autogenerated return type of OncallScheduleDestroy.
 | `errors` | String! => Array | Errors encountered during execution of the mutation. |
 | `oncallSchedule` | IncidentManagementOncallSchedule | The on-call schedule |
 
+### OncallScheduleUpdatePayload
+
+Autogenerated return type of OncallScheduleUpdate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `oncallSchedule` | IncidentManagementOncallSchedule | The on-call schedule |
+
 ### Package
 
 Represents a package.

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

@@ -49,6 +49,7 @@ module EE
         mount_mutation ::Mutations::Admin::Analytics::DevopsAdoption::Segments::Update
         mount_mutation ::Mutations::Admin::Analytics::DevopsAdoption::Segments::Delete
         mount_mutation ::Mutations::IncidentManagement::OncallSchedule::Create
+        mount_mutation ::Mutations::IncidentManagement::OncallSchedule::Update
         mount_mutation ::Mutations::IncidentManagement::OncallSchedule::Destroy
 
         prepend(Types::DeprecatedMutations)

ee/app/graphql/mutations/incident_management/oncall_schedule/update.rb

+# frozen_string_literal: true
+
+module Mutations
+  module IncidentManagement
+    module OncallSchedule
+      class Update < OncallScheduleBase
+        graphql_name 'OncallScheduleUpdate'
+
+        argument :project_path, GraphQL::ID_TYPE,
+                 required: true,
+                 description: 'The project to update the on-call schedule in'
+
+        argument :iid, GraphQL::STRING_TYPE,
+                 required: true,
+                 description: 'The on-call schedule internal ID to update'
+
+        argument :name, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: 'The name of the on-call schedule'
+
+        argument :description, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: 'The description of the on-call schedule'
+
+        argument :timezone, GraphQL::STRING_TYPE,
+                 required: false,
+                 description: 'The timezone of the on-call schedule'
+
+        def resolve(args)
+          oncall_schedule = authorized_find!(project_path: args[:project_path], iid: args[:iid])
+
+          response ::IncidentManagement::OncallSchedules::UpdateService.new(
+            oncall_schedule,
+            current_user,
+            args.slice(:name, :description, :timezone)
+          ).execute
+        end
+      end
+    end
+  end
+end

ee/spec/graphql/mutations/incident_management/oncall_schedule/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::IncidentManagement::OncallSchedule::Update do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:oncall_schedule) { create(:incident_management_oncall_schedule, project: project) }
+  let(:args) do
+    {
+      project_path: project.full_path,
+      iid: oncall_schedule.iid.to_s,
+      name: 'Updated name',
+      description: 'Updated description',
+      timezone: 'America/New_York'
+    }
+  end
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_incident_management_oncall_schedule) }
+
+  before do
+    stub_licensed_features(oncall_schedules: true)
+  end
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when OncallSchedules::UpdateService responds with success' do
+        it 'returns the on-call schedule with no errors' do
+          expect(resolve).to eq(
+            oncall_schedule: oncall_schedule,
+            errors: []
+          )
+        end
+      end
+
+      context 'when OncallSchedules::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::IncidentManagement::OncallSchedules::UpdateService)
+            .to receive(:execute)
+            .and_return(ServiceResponse.error(payload: { oncall_schedule: nil }, message: 'Name has already been taken'))
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            oncall_schedule: nil,
+            errors: ['Name has already been taken']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error' do
+        expect { resolve }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end

ee/spec/requests/api/graphql/mutations/incident_management/oncall_schedule/update_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Updating an on-call schedule' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:oncall_schedule) { create(:incident_management_oncall_schedule, project: project) }
+  let(:variables) do
+    {
+      project_path: project.full_path,
+      iid: oncall_schedule.iid.to_s,
+      name: 'Updated name',
+      description: 'Updated description',
+      timezone: 'America/New_York'
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:oncall_schedule_update, variables) do
+      <<~QL
+        clientMutationId
+        errors
+        oncallSchedule {
+          iid
+          name
+          description
+          timezone
+        }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:oncall_schedule_update) }
+
+  before do
+    stub_licensed_features(oncall_schedules: true)
+    project.add_maintainer(user)
+  end
+
+  it 'updates the on-call schedule' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    oncall_schedule_response = mutation_response['oncallSchedule']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(oncall_schedule_response.slice(*%w[iid name description timezone])).to eq(
+      'iid' => oncall_schedule.iid.to_s,
+      'name' => variables[:name],
+      'description' => variables[:description],
+      'timezone' => variables[:timezone]
+    )
+  end
+end

ee/spec/services/incident_management/oncall_schedules/update_service_spec.rb

@@ -6,7 +6,7 @@ RSpec.describe IncidentManagement::OncallSchedules::UpdateService do
   let_it_be(:user_with_permissions) { create(:user) }
   let_it_be(:user_without_permissions) { create(:user) }
   let_it_be_with_refind(:project) { create(:project) }
-  let!(:oncall_schedule) { create(:incident_management_oncall_schedule, project: project) }
+  let_it_be_with_reload(:oncall_schedule) { create(:incident_management_oncall_schedule, project: project) }
 
   let(:current_user) { user_with_permissions }
   let(:params) { { name: 'Updated name', description: 'Updated description', timezone: 'America/New_York' } }

locale/gitlab.pot

@@ -31402,6 +31402,9 @@ msgstr ""
 msgid "You have insufficient permissions to remove this HTTP integration"
 msgstr ""
 
+msgid "You have insufficient permissions to update an on-call schedule for this project"
+msgstr ""
+
 msgid "You have insufficient permissions to update this HTTP integration"
 msgstr ""