Graphiti - Polymorphic has many - Create

create_spec.rb

require 'rails_helper'

RSpec.describe "employees#create", type: :request do
  subject(:make_request) do
    jsonapi_post "/api/v1/employees", payload
  end

  describe 'basic create' do
    let(:payload) do
      {
        data: {
          type: 'employees',
          attributes: {
            # ... your attrs here
          }
        }
      }
    end

    it 'works' do
      expect(EmployeeResource).to receive(:build).and_call_original
      expect {
        make_request
      }.to change { Employee.count }.by(1)
      employee = Employee.last
      expect(response.status).to eq(201)
    end
  end

  describe 'complex create' do
    let(:payload) do
      {
        data: {
          "type": "employees",
          "attributes": {
            "first_name": "Shreya",
            "last_name": "Ghoshal",
            "age": 56
          },
          "relationships": {
            "notes": {
              "data": {
                "temp-id": "abc123",
                "type": "notes",
                "method": "create"
              }
            }
          }
        },
          "included": [
            {
              "temp-id": "abc123",
              "type": "notes",
              "attributes": {
                "body": "Test Note",
              }
            }
          ]
      }
    end

    it 'works' do
      expect(EmployeeResource).to receive(:build).and_call_original
      expect {
        make_request
      }.to change { Employee.count }.by(1)
      employee = Employee.last
      expect(employee.first_name).to eq('Shreya')
      expect(employee.notes.count).to eq(1)
      expect(employee.notes.first.body).to eq('Test Note')
      expect(response.status).to eq(201)
    end
  end
end