Add support for creating/modifying different issue types via GraphQL API

Adds type field to issue creation mutation and issue update mutation.

Changelog: added

app/graphql/mutations/issues/common_mutation_arguments.rb

@@ -22,6 +22,11 @@ module Mutations
                  as: :discussion_locked,
                  required: false,
                  description: copy_field_description(Types::IssueType, :discussion_locked)
+
+        argument :type, Types::IssueTypeEnum,
+                 as: :issue_type,
+                 required: false,
+                 description: copy_field_description(Types::IssueType, :type)
       end
     end
   end

changelogs/unreleased/sy-create-incidents-via-graphql.yml

+---
+title: Add support for creating/modifying different issue types via GraphQL API
+merge_request: 60747
+author:
+type: added

doc/api/graphql/reference/index.md

@@ -1188,6 +1188,7 @@ Input type: `CreateIssueInput`
 | <a id="mutationcreateissuemilestoneid"></a>`milestoneId` | [`MilestoneID`](#milestoneid) | The ID of the milestone to assign to the issue. On update milestone will be removed if set to null. |
 | <a id="mutationcreateissueprojectpath"></a>`projectPath` | [`ID!`](#id) | Project full path the issue is associated with. |
 | <a id="mutationcreateissuetitle"></a>`title` | [`String!`](#string) | Title of the issue. |
+| <a id="mutationcreateissuetype"></a>`type` | [`IssueType`](#issuetype) | Type of the issue. |
 | <a id="mutationcreateissueweight"></a>`weight` | [`Int`](#int) | The weight of the issue. |
 
 #### Fields
@@ -3868,6 +3869,7 @@ Input type: `UpdateIssueInput`
 | <a id="mutationupdateissueremovelabelids"></a>`removeLabelIds` | [`[ID!]`](#id) | The IDs of labels to be removed from the issue. |
 | <a id="mutationupdateissuestateevent"></a>`stateEvent` | [`IssueStateEvent`](#issuestateevent) | Close or reopen an issue. |
 | <a id="mutationupdateissuetitle"></a>`title` | [`String`](#string) | Title of the issue. |
+| <a id="mutationupdateissuetype"></a>`type` | [`IssueType`](#issuetype) | Type of the issue. |
 | <a id="mutationupdateissueweight"></a>`weight` | [`Int`](#int) | The weight of the issue. |
 
 #### Fields

spec/graphql/mutations/issues/create_spec.rb

@@ -19,7 +19,8 @@ RSpec.describe Mutations::Issues::Create do
       description: 'new description',
       confidential: true,
       due_date: Date.tomorrow,
-      discussion_locked: true
+      discussion_locked: true,
+      issue_type: 'issue'
     }
   end
 
@@ -93,6 +94,16 @@ RSpec.describe Mutations::Issues::Create do
             expect(mutated_issue.iid).not_to eq(special_params[:iid])
           end
         end
+
+        context 'when creating a non-default issue type' do
+          before do
+            mutation_params[:issue_type] = 'incident'
+          end
+
+          it 'creates issue with correct values' do
+            expect(mutated_issue.issue_type).to eq('incident')
+          end
+        end
       end
 
       context 'when creating an issue as owner' do

spec/graphql/mutations/issues/update_spec.rb

@@ -128,6 +128,14 @@ RSpec.describe Mutations::Issues::Update do
           expect(issue.reload.labels).to match_array([project_label, label_2])
         end
       end
+
+      context 'when changing type' do
+        it 'changes the type of the issue' do
+          mutation_params[:issue_type] = 'incident'
+
+          expect { subject }.to change { issue.reload.issue_type }.from('issue').to('incident')
+        end
+      end
     end
   end
 end

spec/requests/api/graphql/mutations/issues/create_spec.rb

@@ -20,7 +20,8 @@ RSpec.describe 'Create an issue' do
       'title' => 'new title',
       'description' => 'new description',
       'confidential' => true,
-      'dueDate' => Date.tomorrow.strftime('%Y-%m-%d')
+      'dueDate' => Date.tomorrow.strftime('%Y-%m-%d'),
+      'type' => 'ISSUE'
     }
   end
 
@@ -37,7 +38,7 @@ RSpec.describe 'Create an issue' do
       project.add_developer(current_user)
     end
 
-    it 'updates the issue' do
+    it 'creates the issue' do
       post_graphql_mutation(mutation, current_user: current_user)
 
       expect(response).to have_gitlab_http_status(:success)

spec/requests/api/graphql/mutations/issues/update_spec.rb

@@ -14,7 +14,8 @@ RSpec.describe 'Update of an existing issue' do
       'title' => 'new title',
       'description' => 'new description',
       'confidential' => true,
-      'dueDate' => Date.tomorrow.strftime('%Y-%m-%d')
+      'dueDate' => Date.tomorrow.strftime('%Y-%m-%d'),
+      'type' => 'ISSUE'
     }
   end