# frozen_string_literal: true

require 'spec_helper'

RSpec.describe JiraConnect::SubscriptionsController do
  describe 'GET /-/jira_connect/subscriptions' do
    let_it_be(:installation) { create(:jira_connect_installation, instance_url: 'http://self-managed-gitlab.com') }
    let(:qsh) do
      Atlassian::Jwt.create_query_string_hash('https://gitlab.test/subscriptions', 'GET', 'https://gitlab.test')
    end

    let(:jwt) { Atlassian::Jwt.encode({ iss: installation.client_key, qsh: qsh }, installation.shared_secret) }
    let(:cors_request_headers) { { 'Origin' => 'http://notgitlab.com' } }
    let(:path) { '/-/jira_connect/subscriptions' }
    let(:params) { { jwt: jwt } }

    before do
      stub_application_setting(jira_connect_proxy_url: 'https://gitlab.com')
    end

    subject(:content_security_policy) do
      get path, params: params

      response.headers['Content-Security-Policy']
    end

    it { is_expected.to include('http://self-managed-gitlab.com/-/jira_connect/') }
    it { is_expected.to include('http://self-managed-gitlab.com/api/') }
    it { is_expected.to include('http://self-managed-gitlab.com/oauth/') }

    it 'allows cross-origin requests', :aggregate_failures do
      get path, params: params, headers: cors_request_headers

      expect(response.headers['Access-Control-Allow-Origin']).to eq 'https://gitlab.com'
      expect(response.headers['Access-Control-Allow-Methods']).to eq 'GET, POST, OPTIONS'
      expect(response.headers['Access-Control-Allow-Credentials']).to be_nil
    end

    context 'with no self-managed instance configured' do
      let_it_be(:installation) { create(:jira_connect_installation, instance_url: '') }

      it { is_expected.not_to include('http://self-managed-gitlab.com/-/jira_connect/') }
      it { is_expected.not_to include('http://self-managed-gitlab.com/api/') }
      it { is_expected.not_to include('http://self-managed-gitlab.com/oauth/') }
    end

    context 'with jira_connect_oauth_self_managed_setting feature disabled' do
      before do
        stub_feature_flags(jira_connect_oauth_self_managed_setting: false)
      end

      it { is_expected.not_to include('http://self-managed-gitlab.com/-/jira_connect/') }
      it { is_expected.not_to include('http://self-managed-gitlab.com/api/') }
      it { is_expected.not_to include('http://self-managed-gitlab.com/oauth/') }
    end
  end

  describe 'POST /-/jira_connect/subscriptions' do
    let_it_be(:installation) { create(:jira_connect_installation, instance_url: 'http://self-managed-gitlab.com') }
    let_it_be(:group) { create(:group) }
    let_it_be(:user) { create(:user) }

    let(:qsh) do
      Atlassian::Jwt.create_query_string_hash('https://gitlab.test/subscriptions', 'GET', 'https://gitlab.test')
    end

    let(:jwt) { Atlassian::Jwt.encode({ iss: installation.client_key, qsh: qsh }, installation.shared_secret) }
    let(:cors_request_headers) { { 'Origin' => 'http://notgitlab.com' } }
    let(:params) { { jwt: jwt, namespace_path: group.path, format: :json } }

    before do
      group.add_maintainer(user)
      sign_in(user)
      stub_application_setting(jira_connect_proxy_url: 'https://gitlab.com')
    end

    it 'allows cross-origin requests', :aggregate_failures do
      post '/-/jira_connect/subscriptions', params: params, headers: cors_request_headers

      expect(response.headers['Access-Control-Allow-Origin']).to eq 'https://gitlab.com'
      expect(response.headers['Access-Control-Allow-Methods']).to eq 'GET, POST, OPTIONS'
      expect(response.headers['Access-Control-Allow-Credentials']).to be_nil
    end
  end

  describe 'DELETE /-/jira_connect/subscriptions/:id' do
    let_it_be(:installation) { create(:jira_connect_installation, instance_url: 'http://self-managed-gitlab.com') }
    let_it_be(:subscription) { create(:jira_connect_subscription, installation: installation) }

    let(:qsh) do
      Atlassian::Jwt.create_query_string_hash('https://gitlab.test/subscriptions', 'GET', 'https://gitlab.test')
    end

    let(:jwt) { Atlassian::Jwt.encode({ iss: installation.client_key, qsh: qsh }, installation.shared_secret) }
    let(:cors_request_headers) { { 'Origin' => 'http://notgitlab.com' } }
    let(:params) { { jwt: jwt, format: :json } }

    before do
      stub_application_setting(jira_connect_proxy_url: 'https://gitlab.com')
    end

    it 'allows cross-origin requests', :aggregate_failures do
      delete "/-/jira_connect/subscriptions/#{subscription.id}", params: params, headers: cors_request_headers

      expect(response.headers['Access-Control-Allow-Origin']).to eq 'https://gitlab.com'
      expect(response.headers['Access-Control-Allow-Methods']).to eq 'DELETE, OPTIONS'
      expect(response.headers['Access-Control-Allow-Credentials']).to be_nil
    end
  end
end