# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Projects::ReleasesController do
  include AccessMatchersForController

  let!(:project) { create(:project, :repository, :public) }
  let_it_be(:private_project) { create(:project, :repository, :private) }
  let_it_be(:developer)  { create(:user) }
  let_it_be(:reporter)   { create(:user) }
  let_it_be(:user)       { developer }
  let!(:release_1)       { create(:release, project: project, released_at: Time.zone.parse('2018-10-18')) }
  let!(:release_2)       { create(:release, project: project, released_at: Time.zone.parse('2019-10-19')) }

  before do
    project.add_developer(developer)
    project.add_reporter(reporter)
  end

  shared_examples_for 'successful request' do
    it 'renders a 200' do
      subject

      expect(response).to have_gitlab_http_status(:success)
    end
  end

  shared_examples_for 'not found' do
    it 'renders 404' do
      subject

      expect(response).to have_gitlab_http_status(:not_found)
    end
  end

  shared_examples 'common access controls' do
    it 'renders a 200' do
      get_index

      expect(response).to have_gitlab_http_status(:ok)
    end

    context 'when the project is private' do
      let(:project) { private_project }

      before do
        sign_in(user)
      end

      context 'when user is a developer' do
        let(:user) { developer }

        it 'renders a 200 for a logged in developer' do
          sign_in(user)

          get_index

          expect(response).to have_gitlab_http_status(:ok)
        end
      end

      context 'when user is an external user' do
        let(:user) { create(:user) }

        it 'renders a 404 when logged in but not in the project' do
          sign_in(user)

          get_index

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end
    end
  end

  describe 'GET #index' do
    before do
      get_index
    end

    context 'as html' do
      let(:format) { :html }

      it 'returns a text/html content_type' do
        expect(response.content_type).to eq 'text/html'
      end

      it_behaves_like 'common access controls'

      context 'when the project is private and the user is not logged in' do
        let(:project) { private_project }

        it 'returns a redirect' do
          expect(response).to have_gitlab_http_status(:redirect)
        end
      end
    end

    context 'as json' do
      let(:format) { :json }

      it 'returns an application/json content_type' do
        expect(response.content_type).to eq 'application/json'
      end

      it "returns the project's releases as JSON, ordered by released_at" do
        expect(response.body).to eq([release_2, release_1].to_json)
      end

      it_behaves_like 'common access controls'

      context 'when the project is private and the user is not logged in' do
        let(:project) { private_project }

        it 'returns a redirect' do
          expect(response).to have_gitlab_http_status(:redirect)
        end
      end
    end
  end

  describe 'GET #new' do
    let(:request) do
      get :new, params: { namespace_id: project.namespace, project_id: project }
    end

    it { expect { request }.to be_denied_for(:reporter).of(project) }
    it { expect { request }.to be_allowed_for(:developer).of(project) }
  end

  describe 'GET #edit' do
    subject do
      get :edit, params: { namespace_id: project.namespace, project_id: project, tag: tag }
    end

    before do
      sign_in(user)
    end

    let(:release) { create(:release, project: project) }
    let(:tag) { CGI.escape(release.tag) }

    it_behaves_like 'successful request'

    context 'when tag name contains slash' do
      let(:release) { create(:release, project: project, tag: 'awesome/v1.0') }
      let(:tag) { CGI.escape(release.tag) }

      it_behaves_like 'successful request'

      it 'is accesible at a URL encoded path' do
        expect(edit_project_release_path(project, release))
          .to eq("/#{project.namespace.path}/#{project.name}/-/releases/awesome%252Fv1.0/edit")
      end
    end

    context 'when release does not exist' do
      let(:tag) { 'non-existent-tag' }

      it_behaves_like 'not found'
    end

    context 'when user is a reporter' do
      let(:user) { reporter }

      it_behaves_like 'not found'
    end
  end

  describe 'GET #show' do
    subject do
      get :show, params: { namespace_id: project.namespace, project_id: project, tag: tag }
    end

    before do
      sign_in(user)
    end

    let(:release) { create(:release, project: project) }
    let(:tag) { CGI.escape(release.tag) }

    it_behaves_like 'successful request'

    context 'when tag name contains slash' do
      let(:release) { create(:release, project: project, tag: 'awesome/v1.0') }
      let(:tag) { CGI.escape(release.tag) }

      it_behaves_like 'successful request'

      it 'is accesible at a URL encoded path' do
        expect(project_release_path(project, release))
          .to eq("/#{project.namespace.path}/#{project.name}/-/releases/awesome%252Fv1.0")
      end
    end

    context 'when release does not exist' do
      let(:tag) { 'non-existent-tag' }

      it_behaves_like 'not found'
    end
  end

  # `GET #downloads` is addressed in spec/requests/projects/releases_controller_spec.rb

  private

  def get_index
    get :index, params: { namespace_id: project.namespace, project_id: project, format: format }
  end
end
