Add spec for bookmark endpoints

spec/controllers/api/v1/bookmarks_controller_spec.rb

@@ -0,0 +1,78 @@
+require 'rails_helper'
+
+RSpec.describe Api::V1::BookmarksController, type: :controller do
+  render_views
+
+  let(:user)  { Fabricate(:user) }
+  let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read') }
+
+  describe 'GET #index' do
+    context 'without token' do
+      it 'returns http unauthorized' do
+        get :index
+        expect(response).to have_http_status :unauthorized
+      end
+    end
+
+    context 'with token' do
+      context 'without read scope' do
+        before do
+          allow(controller).to receive(:doorkeeper_token) do
+            Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: '')
+          end
+        end
+
+        it 'returns http forbidden' do
+          get :index
+          expect(response).to have_http_status :forbidden
+        end
+      end
+
+      context 'without valid resource owner' do
+        before do
+          token = Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read')
+          user.destroy!
+
+          allow(controller).to receive(:doorkeeper_token) { token }
+        end
+
+        it 'returns http unprocessable entity' do
+          get :index
+          expect(response).to have_http_status :unprocessable_entity
+        end
+      end
+
+      context 'with read scope and valid resource owner' do
+        before do
+          allow(controller).to receive(:doorkeeper_token) do
+            Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read')
+          end
+        end
+
+        it 'shows bookmarks owned by the user' do
+          bookmarked_by_user = Fabricate(:bookmark, account: user.account)
+          bookmarked_by_others = Fabricate(:bookmark)
+
+          get :index
+
+          expect(assigns(:statuses)).to match_array [bookmarked_by_user.status]
+        end
+
+        it 'adds pagination headers if necessary' do
+          bookmark = Fabricate(:bookmark, account: user.account)
+
+          get :index, params: { limit: 1 }
+
+          expect(response.headers['Link'].find_link(['rel', 'next']).href).to eq "http://test.host/api/v1/bookmarks?limit=1&max_id=#{bookmark.id}"
+          expect(response.headers['Link'].find_link(['rel', 'prev']).href).to eq "http://test.host/api/v1/bookmarks?limit=1&since_id=#{bookmark.id}"
+        end
+
+        it 'does not add pagination headers if not necessary' do
+          get :index
+
+          expect(response.headers['Link']).to eq nil
+        end
+      end
+    end
+  end
+end