require 'spec_helper'

describe Ci::API::Runners do
  include ApiHelpers
  include StubGitlabCalls

  let(:registration_token) { 'abcdefg123456' }

  before do
    stub_gitlab_calls
    stub_application_setting(runners_registration_token: registration_token)
  end

  describe "POST /runners/register" do
    context 'when runner token is provided' do
      before { post ci_api("/runners/register"), token: registration_token }

      it 'creates runner with default values' do
        expect(response).to have_http_status 201
        expect(Ci::Runner.first.run_untagged).to be true
      end
    end

    context 'when runner description is provided' do
      before do
        post ci_api("/runners/register"), token: registration_token,
                                          description: "server.hostname"
      end

      it 'creates runner' do
        expect(response).to have_http_status 201
        expect(Ci::Runner.first.description).to eq("server.hostname")
      end
    end

    context 'when runner tags are provided' do
      before do
        post ci_api("/runners/register"), token: registration_token,
                                          tag_list: "tag1, tag2"
      end

      it 'creates runner' do
        expect(response).to have_http_status 201
        expect(Ci::Runner.first.tag_list.sort).to eq(["tag1", "tag2"])
      end
    end

    context 'when option for running untagged jobs is provided' do
      context 'when tags are provided' do
        it 'creates runner' do
          post ci_api("/runners/register"), token: registration_token,
                                            run_untagged: false,
                                            tag_list: ['tag']

          expect(response).to have_http_status 201
          expect(Ci::Runner.first.run_untagged).to be false
        end
      end

      context 'when tags are not provided' do
        it 'does not create runner' do
          post ci_api("/runners/register"), token: registration_token,
                                            run_untagged: false

          expect(response).to have_http_status 404
        end
      end
    end

    context 'when project token is provided' do
      let(:project) { FactoryGirl.create(:empty_project) }
      before { post ci_api("/runners/register"), token: project.runners_token }

      it 'creates runner' do
        expect(response).to have_http_status 201
        expect(project.runners.size).to eq(1)
      end
    end

    context 'when token is invalid' do
      it 'returns 403 error' do
        post ci_api("/runners/register"), token: 'invalid'

        expect(response).to have_http_status 403
      end
    end

    context 'when no token provided' do
      it 'returns 400 error' do
        post ci_api("/runners/register")

        expect(response).to have_http_status 400
      end
    end

    %w(name version revision platform architecture).each do |param|
      context "creates runner with #{param} saved" do
        let(:value) { "#{param}_value" }

        subject { Ci::Runner.first.read_attribute(param.to_sym) }

        it do
          post ci_api("/runners/register"), token: registration_token, info: { param => value }
          expect(response).to have_http_status 201
          is_expected.to eq(value)
        end
      end
    end
  end

  describe "DELETE /runners/delete" do
    it 'returns 200' do
      runner = FactoryGirl.create(:ci_runner)
      delete ci_api("/runners/delete"), token: runner.token

      expect(response).to have_http_status 200
      expect(Ci::Runner.count).to eq(0)
    end
  end
end