Cover WellKnown::WebfingerController more (#3385)

spec/controllers/well_known/webfinger_controller_spec.rb

@@ -4,7 +4,40 @@ describe WellKnown::WebfingerController, type: :controller do
   render_views
 
   describe 'GET #show' do
-    let(:alice) { Fabricate(:account, username: 'alice') }
+    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
@@ -12,10 +45,32 @@ describe WellKnown::WebfingerController, type: :controller do
       Rails.configuration.x.alternate_domains = before
     end
 
-    it 'returns http success when account can be found' do
+    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\":\"http://test.host/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\":\"http://test.host/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="http://test.host/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="http://test.host/authorize_follow?acct={uri}"/>
+</XRD>
+XML
     end
 
     it 'returns http not found when account cannot be found' do
@@ -24,13 +79,15 @@ describe WellKnown::WebfingerController, type: :controller do
       expect(response).to have_http_status(:not_found)
     end
 
-    it 'returns http success when account can be found with alternate domains' do
+    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\":\"http://test.host/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\":\"http://test.host/authorize_follow?acct={uri}\"}]}"
     end
 
     it 'returns http not found when account can not be found with alternate domains' do