allow inspect_request to inject request headers in order to test Sendfile requests in jobs_spec.rb

lib/gitlab/testing/request_inspector_middleware.rb

@@ -5,9 +5,11 @@ module Gitlab
     class RequestInspectorMiddleware
       @@log_requests = Concurrent::AtomicBoolean.new(false)
       @@logged_requests = Concurrent::Array.new
+      @@inject_headers = Concurrent::Hash.new
 
       # Resets the current request log and starts logging requests
-      def self.log_requests!
+      def self.log_requests!(headers = {})
+        @@inject_headers.replace(headers)
         @@logged_requests.replace([])
         @@log_requests.value = true
       end
@@ -29,6 +31,7 @@ module Gitlab
         return @app.call(env) unless @@log_requests.true?
 
         url = env['REQUEST_URI']
+        env.merge! http_headers_env(@@inject_headers) if @@inject_headers.any?
         request_headers = env_http_headers(env)
         status, headers, body = @app.call(env)
 
@@ -53,6 +56,13 @@ module Gitlab
           .flatten]
       end
 
+      def http_headers_env(headers)
+        Hash[*headers
+          .collect {|k, v| [k.split('-').collect(&:upcase).join('_'), v]}
+          .collect {|k, v| [k.prepend('HTTP_'), v]}
+          .flatten]
+      end
+
       def log_request(response)
         @@logged_requests.push(response)
       end

spec/features/projects/jobs_spec.rb

@@ -2,6 +2,8 @@ require 'spec_helper'
 require 'tempfile'
 
 feature 'Jobs' do
+  include InspectRequests
+
   let(:user) { create(:user) }
   let(:user_access_level) { :developer }
   let(:project) { create(:project, :repository) }
@@ -441,27 +443,30 @@ feature 'Jobs' do
     context 'access source' do
       context 'job from project' do
         before do
-          Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
           job.run!
-          visit project_job_path(project, job)
-          find('.js-raw-link-controller').click()
         end
 
         it 'sends the right headers' do
-          expect(page.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
-          expect(page.response_headers['X-Sendfile']).to eq(job.trace.send(:current_path))
+          requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
+            visit raw_project_job_path(project, job)
+          end
+
+          expect(requests.first.status_code).to eq(200)
+          expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
+          expect(requests.first.response_headers['X-Sendfile']).to eq(job.trace.send(:current_path))
         end
       end
 
       context 'job from other project' do
         before do
-          Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
           job2.run!
-          visit raw_project_job_path(project, job2)
         end
 
         it 'sends the right headers' do
-          expect(page.status_code).to eq(404)
+          requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
+            visit raw_project_job_path(project, job2)
+          end
+          expect(requests.first.status_code).to eq(404)
         end
       end
     end
@@ -470,8 +475,6 @@ feature 'Jobs' do
       let(:existing_file) { Tempfile.new('existing-trace-file').path }
 
       before do
-        Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
-
         job.run!
       end
 
@@ -480,15 +483,14 @@ feature 'Jobs' do
           allow_any_instance_of(Gitlab::Ci::Trace)
             .to receive(:paths)
             .and_return([existing_file])
-
-          visit project_job_path(project, job)
-
-          find('.js-raw-link-controller').click
         end
 
         it 'sends the right headers' do
-          expect(page.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
-          expect(page.response_headers['X-Sendfile']).to eq(existing_file)
+          requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
+            visit raw_project_job_path(project, job)
+          end
+          expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
+          expect(requests.first.response_headers['X-Sendfile']).to eq(existing_file)
         end
       end
 

spec/support/inspect_requests.rb

@@ -4,8 +4,8 @@ module InspectRequests
   extend self
   include WaitForRequests
 
-  def inspect_requests
-    Gitlab::Testing::RequestInspectorMiddleware.log_requests!
+  def inspect_requests(inject_headers: {})
+    Gitlab::Testing::RequestInspectorMiddleware.log_requests!(inject_headers)
     yield
     block_and_wait_for_requests_complete
     Gitlab::Testing::RequestInspectorMiddleware.requests