Add antenna timeline api test

spec/controllers/api/v1/timelines/antenna_controller_spec.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe Api::V1::Timelines::AntennaController do
+  render_views
+
+  let(:user) { Fabricate(:user) }
+  let(:antenna) { Fabricate(:antenna, account: user.account) }
+
+  before do
+    allow(controller).to receive(:doorkeeper_token) { token }
+  end
+
+  context 'with a user context' do
+    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:lists') }
+
+    describe 'GET #show' do
+      before do
+        account = Fabricate(:account)
+        antenna.antenna_accounts.create!(account: account)
+        PostStatusService.new.call(account, text: 'New status for user home timeline.')
+      end
+
+      it 'returns http success' do
+        get :show, params: { id: antenna.id }
+        expect(response).to have_http_status(200)
+      end
+    end
+  end
+
+  context 'with the wrong user context' do
+    let(:other_user) { Fabricate(:user) }
+    let(:token)      { Fabricate(:accessible_access_token, resource_owner_id: other_user.id, scopes: 'read') }
+
+    describe 'GET #show' do
+      it 'returns http not found' do
+        get :show, params: { id: antenna.id }
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  context 'without a user context' do
+    let(:token) { Fabricate(:accessible_access_token, resource_owner_id: nil, scopes: 'read') }
+
+    describe 'GET #show' do
+      it 'returns http unprocessable entity' do
+        get :show, params: { id: antenna.id }
+
+        expect(response).to have_http_status(422)
+        expect(response.headers['Link']).to be_nil
+      end
+    end
+  end
+end