create_service_spec.rb 2.05 KB
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe ExternalStatusChecks::CreateService do
  let_it_be(:project) { create(:project) }
  let_it_be(:protected_branch) { create(:protected_branch, project: project) }

  let(:user) { project.owner }
  let(:params) do
    {
      name: 'Test',
      external_url: 'https://external_url.text/hello.json',
      protected_branch_ids: [protected_branch.id]
    }
  end

  subject { described_class.new(container: project, current_user: user, params: params).execute }

  context 'parameters are invalid' do
    let(:params) { { external_url: 'external_url.text/hello.json', name: 'test' } }

    it 'is unsuccessful' do
      expect(subject.success?).to be false
    end

    it 'does not create a new rule' do
      expect { subject }.not_to change { MergeRequests::ExternalStatusCheck.count }
    end
  end

  context 'user not permitted to create approval rule' do
    let_it_be(:user) { create(:user) }

    it 'is unsuccessful' do
      expect(subject.error?).to be true
    end

    it 'does not create a new rule' do
      expect { subject }.not_to change { MergeRequests::ExternalStatusCheck.count }
    end

    it 'responds with the expected errors' do
      expect(subject.message).to eq('Failed to create rule')
      expect(subject.payload[:errors]).to contain_exactly 'Not allowed'
      expect(subject.http_status).to eq(:unauthorized)
    end
  end

  context 'successfully creating approval rule' do
    it 'creates a new ExternalApprovalRule' do
      expect { subject }.to change { MergeRequests::ExternalStatusCheck.count }.by(1)
    end

    it 'is successful' do
      expect(subject.success?).to be true
    end

    it 'includes the newly created rule in its payload' do
      rule = subject.payload[:rule]

      expect(rule).to be_a(MergeRequests::ExternalStatusCheck)
      expect(rule.project).to eq(project)
      expect(rule.external_url).to eq('https://external_url.text/hello.json')
      expect(rule.name).to eq 'Test'
      expect(rule.protected_branches).to contain_exactly(protected_branch)
    end
  end
end