62 lines
1.8 KiB
Ruby
62 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require 'stackprof'
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RSpec.describe Gitlab::Middleware::Speedscope do
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let(:app) { proc { |env| [200, { 'Content-Type' => 'text/plain' }, ['Hello world!']] } }
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let(:middleware) { described_class.new(app) }
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describe '#call' do
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shared_examples 'returns original response' do
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it 'returns original response' do
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expect(StackProf).not_to receive(:run)
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status, headers, body = middleware.call(env)
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expect(status).to eq(200)
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expect(headers).to eq({ 'Content-Type' => 'text/plain' })
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expect(body.first).to eq('Hello world!')
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end
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end
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context 'when flamegraph is not requested' do
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let(:env) { Rack::MockRequest.env_for('/') }
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it_behaves_like 'returns original response'
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end
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context 'when flamegraph requested' do
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let(:env) { Rack::MockRequest.env_for('/', params: { 'performance_bar' => 'flamegraph' }) }
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before do
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allow(env).to receive(:[]).and_call_original
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end
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context 'when user is not allowed' do
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before do
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allow(env).to receive(:[]).with('warden').and_return(double('Warden', user: create(:user)))
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end
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it_behaves_like 'returns original response'
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end
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context 'when user is allowed' do
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before do
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allow(env).to receive(:[]).with('warden').and_return(double('Warden', user: create(:admin)))
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end
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it 'runs StackProf and returns a flamegraph' do
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expect(StackProf).to receive(:run).and_call_original
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status, headers, body = middleware.call(env)
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expect(status).to eq(200)
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expect(headers).to eq({ 'Content-Type' => 'text/html' })
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expect(body.first).to include('speedscope-iframe')
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end
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end
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end
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end
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end
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