ActivityPub: Add basic, read-only support for Outboxes, Notes, and Create/Announce Activities (#2197)

* Clean up collapsible components

* Expose user Outboxes and AS2 representations of statuses

* Save work thus far.

* Fix bad merge.

* Save my work

* Clean up pagination.

* First test working.

* Add tests.

* Add Forbidden error template.

* Revert yarn.lock changes.

* Fix code style deviations and use localized instead of hardcoded English text.

1 files changed, 81 insertions, 0 deletions

diff --git a/spec/controllers/api/activitypub/notes_controller_spec.rb b/spec/controllers/api/activitypub/notes_controller_spec.rb
new file mode 100644
index 000000000..df8f1b42a
--- /dev/null
+++ b/spec/controllers/api/activitypub/notes_controller_spec.rb
@@ -0,0 +1,81 @@
+require 'rails_helper'
+
+RSpec.describe Api::Activitypub::NotesController, type: :controller do
+  render_views
+
+  let(:user_alice)  { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
+  let(:user_bob)  { Fabricate(:user, account: Fabricate(:account, username: 'bob')) }
+
+  describe 'GET #show' do
+    describe 'normal status' do
+      public_status = nil
+
+      before do
+        public_status = Status.create!(account: user_alice.account, text: 'Hello world', visibility: :public)
+
+        @request.env['HTTP_ACCEPT'] = 'application/activity+json'
+        get :show, id: public_status.id
+      end
+
+      it 'returns http success' do
+        expect(response).to have_http_status(:success)
+      end
+
+      it 'sets Content-Type header to AS2' do
+        expect(response.header['Content-Type']).to include 'application/activity+json'
+      end
+
+      it 'sets Access-Control-Allow-Origin header to *' do
+        expect(response.header['Access-Control-Allow-Origin']).to eq '*'
+      end
+
+      it 'returns http success' do
+        json_data = JSON.parse(response.body)
+        expect(json_data).to include('@context' => 'https://www.w3.org/ns/activitystreams')
+        expect(json_data).to include('type' => 'Note')
+        expect(json_data).to include('id' => @request.url)
+        expect(json_data).to include('name' => 'Hello world')
+        expect(json_data).to include('content' => 'Hello world')
+        expect(json_data).to include('published')
+        expect(json_data).to include('url' => TagManager.instance.url_for(public_status))
+      end
+    end
+
+    describe 'reply' do
+      original = nil
+      reply = nil
+
+      before do
+        original = Status.create!(account: user_alice.account, text: 'Hello world', visibility: :public)
+        reply = Status.create!(account: user_bob.account, text: 'Hello world', in_reply_to_id: original.id, visibility: :public)
+
+        @request.env['HTTP_ACCEPT'] = 'application/activity+json'
+        get :show, id: reply.id
+      end
+
+      it 'returns http success' do
+        expect(response).to have_http_status(:success)
+      end
+
+      it 'sets Content-Type header to AS2' do
+        expect(response.header['Content-Type']).to include 'application/activity+json'
+      end
+
+      it 'sets Access-Control-Allow-Origin header to *' do
+        expect(response.header['Access-Control-Allow-Origin']).to eq '*'
+      end
+
+      it 'returns http success' do
+        json_data = JSON.parse(response.body)
+        expect(json_data).to include('@context' => 'https://www.w3.org/ns/activitystreams')
+        expect(json_data).to include('type' => 'Note')
+        expect(json_data).to include('id' => @request.url)
+        expect(json_data).to include('name' => 'Hello world')
+        expect(json_data).to include('content' => 'Hello world')
+        expect(json_data).to include('published')
+        expect(json_data).to include('url' => TagManager.instance.url_for(reply))
+        expect(json_data).to include('inReplyTo' => api_activitypub_note_url(original))
+      end
+    end
+  end
+end