Spec coverage and refactor for the api/v1/accounts controllers (#3451)

spec/controllers/api/v1/accounts/statuses_controller_spec.rb

@@ -0,0 +1,38 @@
+require 'rails_helper'
+
+describe Api::V1::Accounts::StatusesController do
+  render_views
+
+  let(:user)  { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
+  let(:token) { double acceptable?: true, resource_owner_id: user.id }
+
+  before do
+    allow(controller).to receive(:doorkeeper_token) { token }
+    Fabricate(:status, account: user.account)
+  end
+
+  describe 'GET #index' do
+    it 'returns http success' do
+      get :index, params: { account_id: user.account.id, limit: 1 }
+
+      expect(response).to have_http_status(:success)
+      expect(response.headers['Link'].links.size).to eq(2)
+    end
+  end
+
+  describe 'GET #index with only media' do
+    it 'returns http success' do
+      get :index, params: { account_id: user.account.id, only_media: true }
+
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+  describe 'GET #index with exclude replies' do
+    it 'returns http success' do
+      get :index, params: { account_id: user.account.id, exclude_replies: true }
+
+      expect(response).to have_http_status(:success)
+    end
+  end
+end