vt-social/spec/controllers/well_known/webfinger_controller_spec.rb

require 'rails_helper'

describe WellKnown::WebfingerController, type: :controller do
  render_views

  describe 'GET #show' do
    let(:alice) do
      Fabricate(:account, username: 'alice')
    end

    before do
      alice.private_key = <<PEM
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
PEM

      alice.public_key = <<PEM
-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHgPoPJlrfMZrVcuF39UbVssa8
r4ObLP3dYl9Y17Mgp5K4mSYDR/Y2ag58tSi6ar2zM3Ze3QYsNfTq0NqN1g89eAu0
MbSjWqpOsgntRPJiFuj3hai2X2Im8TBrkiM/UyfTRgn8q8WvMoKbXk8Lu6nqv420
eyqhhLxfUoCpxuem1QIDAQAB
-----END PUBLIC KEY-----
PEM

      alice.save!
    end

    around(:each) do |example|
      before = Rails.configuration.x.alternate_domains
      example.run
      Rails.configuration.x.alternate_domains = before
    end

    it 'returns JSON when account can be found' do
      get :show, params: { resource: alice.to_webfinger_s }, format: :json

      expect(response).to have_http_status(:success)
      expect(response.content_type).to eq 'application/jrd+json'
      expect(response.body).to eq "{\"subject\":\"acct:alice@cb6e6126.ngrok.io\",\"aliases\":[\"https://cb6e6126.ngrok.io/@alice\",\"https://cb6e6126.ngrok.io/users/alice\"],\"links\":[{\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\",\"href\":\"https://cb6e6126.ngrok.io/@alice\"},{\"rel\":\"http://schemas.google.com/g/2010#updates-from\",\"type\":\"application/atom+xml\",\"href\":\"https://cb6e6126.ngrok.io/users/alice.atom\"},{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://cb6e6126.ngrok.io/@alice\"},{\"rel\":\"salmon\",\"href\":\"#{api_salmon_url(alice.id)}\"},{\"rel\":\"magic-public-key\",\"href\":\"data:application/magic-public-key,RSA.x4D6DyZa3zGa1XLhd_VG1bLGvK-Dmyz93WJfWNezIKeSuJkmA0f2NmoOfLUoumq9szN2Xt0GLDX06tDajdYPPXgLtDG0o1qqTrIJ7UTyYhbo94Wotl9iJvEwa5IjP1Mn00YJ_KvFrzKCm15PC7up6r-NtHsqoYS8X1KAqcbnptU=.AQAB\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://cb6e6126.ngrok.io/authorize_follow?acct={uri}\"}]}"
    end

    it 'returns JSON when account can be found' do
      get :show, params: { resource: alice.to_webfinger_s }, format: :xml

      expect(response).to have_http_status(:success)
      expect(response.content_type).to eq 'application/xrd+xml'
      expect(response.body).to eq <<"XML"
<?xml version="1.0"?>
<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
  <Subject>acct:alice@cb6e6126.ngrok.io</Subject>
  <Alias>https://cb6e6126.ngrok.io/@alice</Alias>
  <Alias>https://cb6e6126.ngrok.io/users/alice</Alias>
  <Link rel="http://webfinger.net/rel/profile-page" type="text/html" href="https://cb6e6126.ngrok.io/@alice"/>
  <Link rel="http://schemas.google.com/g/2010#updates-from" type="application/atom+xml" href="https://cb6e6126.ngrok.io/users/alice.atom"/>
  <Link rel="salmon" href="#{api_salmon_url(alice.id)}"/>
  <Link rel="magic-public-key" href="data:application/magic-public-key,RSA.x4D6DyZa3zGa1XLhd_VG1bLGvK-Dmyz93WJfWNezIKeSuJkmA0f2NmoOfLUoumq9szN2Xt0GLDX06tDajdYPPXgLtDG0o1qqTrIJ7UTyYhbo94Wotl9iJvEwa5IjP1Mn00YJ_KvFrzKCm15PC7up6r-NtHsqoYS8X1KAqcbnptU=.AQAB"/>
  <Link rel="http://ostatus.org/schema/1.0/subscribe" template="https://cb6e6126.ngrok.io/authorize_follow?acct={uri}"/>
</XRD>
XML
    end

    it 'returns http not found when account cannot be found' do
      get :show, params: { resource: 'acct:not@existing.com' }, format: :json

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

    it 'returns JSON when account can be found with alternate domains' do
      Rails.configuration.x.alternate_domains = ["foo.org"]
      username, domain = alice.to_webfinger_s.split("@")

      get :show, params: { resource: "#{username}@foo.org" }, format: :json

      expect(response).to have_http_status(:success)
      expect(response.content_type).to eq 'application/jrd+json'
      expect(response.body).to eq "{\"subject\":\"acct:alice@cb6e6126.ngrok.io\",\"aliases\":[\"https://cb6e6126.ngrok.io/@alice\",\"https://cb6e6126.ngrok.io/users/alice\"],\"links\":[{\"rel\":\"http://webfinger.net/rel/profile-page\",\"type\":\"text/html\",\"href\":\"https://cb6e6126.ngrok.io/@alice\"},{\"rel\":\"http://schemas.google.com/g/2010#updates-from\",\"type\":\"application/atom+xml\",\"href\":\"https://cb6e6126.ngrok.io/users/alice.atom\"},{\"rel\":\"self\",\"type\":\"application/activity+json\",\"href\":\"https://cb6e6126.ngrok.io/@alice\"},{\"rel\":\"salmon\",\"href\":\"#{api_salmon_url(alice.id)}\"},{\"rel\":\"magic-public-key\",\"href\":\"data:application/magic-public-key,RSA.x4D6DyZa3zGa1XLhd_VG1bLGvK-Dmyz93WJfWNezIKeSuJkmA0f2NmoOfLUoumq9szN2Xt0GLDX06tDajdYPPXgLtDG0o1qqTrIJ7UTyYhbo94Wotl9iJvEwa5IjP1Mn00YJ_KvFrzKCm15PC7up6r-NtHsqoYS8X1KAqcbnptU=.AQAB\"},{\"rel\":\"http://ostatus.org/schema/1.0/subscribe\",\"template\":\"https://cb6e6126.ngrok.io/authorize_follow?acct={uri}\"}]}"
    end

    it 'returns http not found when account can not be found with alternate domains' do
      Rails.configuration.x.alternate_domains = ["foo.org"]
      username, domain = alice.to_webfinger_s.split("@")

      get :show, params: { resource: "#{username}@bar.org" }, format: :json

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