Cover HomeController more (#3258)

spec/controllers/home_controller_spec.rb

@@ -4,9 +4,61 @@ RSpec.describe HomeController, type: :controller do
   render_views
 
   describe 'GET #index' do
-    it 'redirects to about page' do
-      get :index
-      expect(response).to redirect_to(about_path)
+    context 'when not signed in' do
+      it 'redirects to about page' do
+        get :index
+        expect(response).to redirect_to(about_path)
+      end
+    end
+
+    context 'when signed in' do
+      let(:user) { Fabricate(:user) }
+      subject do
+        sign_in(user)
+        get :index
+      end
+
+      it 'assigns @body_classes' do
+        subject
+        expect(assigns(:body_classes)).to eq 'app-body'
+      end
+
+      it 'assigns @token' do
+        app = Doorkeeper::Application.create!(name: 'Web', superapp: true, redirect_uri: Doorkeeper.configuration.native_redirect_uri)
+        allow(Doorkeeper.configuration).to receive(:access_token_expires_in).and_return(42)
+
+        subject
+        token = Doorkeeper::AccessToken.find_by(token: assigns(:token))
+
+        expect(token.application).to eq app
+        expect(token.resource_owner_id).to eq user.id
+        expect(token.scopes).to eq Doorkeeper::OAuth::Scopes.from_string('read write follow')
+        expect(token.expires_in_seconds).to eq 42
+        expect(token.use_refresh_token?).to eq false
+      end
+
+      it 'assigns @web_settings for {} if not available' do
+        subject
+        expect(assigns(:web_settings)).to eq({})
+      end
+
+      it 'assigns @web_settings for Web::Setting if available' do
+        setting = Fabricate('Web::Setting', data: '{"home":{}}', user: user)
+        subject
+        expect(assigns(:web_settings)).to eq setting.data
+      end
+
+      it 'assigns @admin' do
+        admin = Fabricate(:account)
+        Setting.site_contact_username = admin.username
+        subject
+        expect(assigns(:admin)).to eq admin
+      end
+
+      it 'assigns streaming_api_base_url' do
+        subject
+        expect(assigns(:streaming_api_base_url)).to eq 'ws://localhost:4000'
+      end
     end
   end
 end