RSpec.describe Rails::Auth::ErrorPage::Middleware do
let(:request) { Rack::MockRequest.env_for("https://www.example.com") }
let(:error_page) { "
Unauthorized!!!
" }
subject(:middleware) { described_class.new(app, page_body: error_page) }
context "access granted" do
let(:code) { 200 }
let(:app) { ->(env) { [code, env, "Hello, world!"] } }
it "renders the expected response" do
response = middleware.call(request)
expect(response.first).to eq code
end
end
context "access denied" do
let(:app) { ->(_env) { fail(Rails::Auth::NotAuthorizedError, "not authorized!") } }
it "renders the error page" do
code, _env, body = middleware.call(request)
expect(code).to eq 403
expect(body).to eq [error_page]
end
end
end