# frozen_string_literal: true

require 'spec_helper'

describe 'config' do
  %i[views_dir public_dir validator].each do |var|
    after do
      AddToOrg.send("#{var}=", nil)
    end

    it "accepts #{var}" do
      expected = SecureRandom.hex
      AddToOrg.send("#{var}=", expected)
      expect(AddToOrg.send(var)).to eql(expected)
    end
  end
end

describe 'logged out user' do
  include Rack::Test::Methods

  def app
    AddToOrg::App
  end

  it 'asks you to log in' do
    get '/'
    expect(last_response.status).to be(302)
    expect(last_response.headers['Location']).to match(%r{^https://github\.com/login/oauth/authorize})
  end
end

describe 'logged in user' do
  include Rack::Test::Methods

  def app
    AddToOrg::App
  end

  before do
    @user = make_user('login' => 'benbaltertest')
    login_as @user
  end

  it 'redirects if the user is a member' do
    with_env 'GITHUB_ORG_ID', 'some_org' do
      stub_request(:get, 'https://api.github.com/orgs/some_org/members/benbaltertest')
        .to_return(status: 204)
      get '/'
      expect(last_response.status).to be(302)
      expect(last_response.headers['Location']).to eql('https://github.com/')

      get '/foo'
      expect(last_response.status).to be(302)
      expect(last_response.headers['Location']).to eql('https://github.com/foo')

      get '/foo/bar'
      expect(last_response.status).to be(302)
      expect(last_response.headers['Location']).to eql('https://github.com/foo/bar')
    end
  end

  %i[proc block lambda].each do |method|
    describe "with validator passed as a #{method}" do
      before do
        case method
        when :block
          AddToOrg.set_validator do |_github_user, verified_emails, _client|
            verified_emails.any? { |email| email[:email] =~ /@github\.com$/ }
          end
        when :proc
          AddToOrg.validator = proc { |_github_user, verified_emails, _client|
            verified_emails.any? { |email| email[:email] =~ /@github\.com$/ }
          }
        when :lambda
          AddToOrg.validator = lambda { |_github_user, verified_emails, _client|
            verified_emails.any? { |email| email[:email] =~ /@github\.com$/ }
          }
        end
      end

      it 'denies acccess to invalid users' do
        with_env 'GITHUB_ORG_ID', 'some_org' do
          stub_request(:get, 'https://api.github.com/orgs/some_org/members/benbaltertest')
            .to_return(status: 404)

          stub_request(:get, 'https://api.github.com/user/emails')
            .to_return(status: 200, body: fixture('invalid_emails.json'), headers: { 'Content-Type' => 'application/json' })

          get '/'
          expect(last_response.status).to be(403)
          expect(last_response.body).to match(/We're unable to verify your eligibility at this time/)
        end
      end

      it 'tries to add valid users' do
        with_env 'GITHUB_ORG_ID', 'some_org' do
          with_env 'GITHUB_TEAM_ID', '1234' do
            stub_request(:get, 'https://api.github.com/orgs/some_org/members/benbaltertest')
              .to_return(status: 404)

            stub_request(:get, 'https://api.github.com/user/emails')
              .to_return(status: 200, body: fixture('emails.json'), headers: { 'Content-Type' => 'application/json' })

            stub = stub_request(:put, 'https://api.github.com/teams/1234/memberships/benbaltertest')
                   .to_return(status: 204)

            get '/foo'
            expect(stub).to have_been_requested
            expect(last_response.status).to be(200)
            expect(last_response.body).to match(/confirm your invitation to join the organization/)
            expect(last_response.body).to match(%r{https://github.com/orgs/some_org/invitation})
            expect(last_response.body).to match(%r{\?return_to=https://github.com/foo})
          end
        end
      end

      it 'includes the requested URL' do
        with_env 'GITHUB_ORG_ID', 'some_org' do
          with_env 'GITHUB_TEAM_ID', '1234' do
            stub_request(:get, 'https://api.github.com/orgs/some_org/members/benbaltertest')
              .to_return(status: 404)

            stub_request(:get, 'https://api.github.com/user/emails')
              .to_return(status: 200, body: fixture('emails.json'), headers: { 'Content-Type' => 'application/json' })

            stub = stub_request(:put, 'https://api.github.com/teams/1234/memberships/benbaltertest')
                   .to_return(status: 204)

            get '/foo/bar'
            expect(stub).to have_been_requested
            expect(last_response.status).to be(200)
            expect(last_response.body).to match(Regexp.new('<a href="https://github.com/foo/bar">https://github.com/foo/bar</a>'))
          end
        end
      end
    end
  end
end