# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Create an alert issue from an alert' do
  include GraphqlHelpers

  let_it_be(:user) { create(:user) }
  let_it_be(:project) { create(:project) }
  let_it_be(:alert) { create(:alert_management_alert, project: project) }

  let(:mutation) do
    variables = {
      project_path: project.full_path,
      iid: alert.iid.to_s
    }
    graphql_mutation(:create_alert_issue, variables,
                     <<~QL
                       clientMutationId
                       errors
                       alert {
                         iid
                         issueIid
                       }
                       issue {
                         iid
                         title
                       }
                     QL
    )
  end

  let(:mutation_response) { graphql_mutation_response(:create_alert_issue) }

  before do
    project.add_developer(user)
  end

  context 'when there is no issue associated with the alert' do
    it 'creates an alert issue' do
      post_graphql_mutation(mutation, current_user: user)

      new_issue = Issue.last!

      expect(response).to have_gitlab_http_status(:success)
      expect(mutation_response.slice('alert', 'issue')).to eq(
        'alert' => {
          'iid' => alert.iid.to_s,
          'issueIid' => new_issue.iid.to_s
        },
        'issue' => {
          'iid' => new_issue.iid.to_s,
          'title' => new_issue.title
        }
      )
    end
  end

  context 'when there is an issue already associated with the alert' do
    before do
      AlertManagement::CreateAlertIssueService.new(alert, user).execute
    end

    it 'responds with an error' do
      post_graphql_mutation(mutation, current_user: user)

      expect(response).to have_gitlab_http_status(:success)
      expect(mutation_response.slice('errors', 'issue')).to eq(
        'errors' => ['An issue already exists'],
        'issue' => nil
      )
    end
  end
end