Add feature specs for raw trace

app/controllers/projects/builds_controller.rb

@@ -63,7 +63,7 @@ class Projects::BuildsController < Projects::ApplicationController
   end
 
   def raw
-    response.headers['Content-Typei'] = 'text/plain'
+    response.headers['Content-Type'] = 'text/plain; charset=utf-8'
     if @build.has_trace?
       response.headers['X-Sendfile'] = @build.path_to_trace
     else

app/views/projects/builds/show.html.haml

@@ -110,7 +110,7 @@
                   = icon('folder-open')
                   Browse
 
-      .build-widget
+      .build-widget.build-controls
         %h4.title
           Build ##{@build.id}
           - if can?(current_user, :update_build, @project)

spec/features/builds_spec.rb

@@ -86,6 +86,20 @@ describe "Builds" do
         end
       end
     end
+
+    context 'Build raw trace' do
+      before do
+        @build.run!
+        @build.trace = 'BUILD TRACE'
+        visit namespace_project_build_path(@project.namespace, @project, @build)
+      end
+
+      it do
+        page.within('.build-controls') do
+          expect(page).to have_content 'Raw'
+        end
+      end
+    end
   end
 
   describe "POST /:project/builds/:id/cancel" do
@@ -120,4 +134,16 @@ describe "Builds" do
 
     it { expect(page.response_headers['Content-Type']).to eq(artifacts_file.content_type) }
   end
+
+  describe "GET /:project/builds/:id/raw" do
+    before do
+      @build.run!
+      @build.trace = 'BUILD TRACE'
+      visit namespace_project_build_path(@project.namespace, @project, @build)
+      page.within('.build-controls') { click_link 'Raw' }
+    end
+
+    it { expect(page.response_headers['Content-Type']).to eq('text/plain; charset=utf-8') }
+    it { expect(page.response_headers['X-Sendfile']).to eq(@build.path_to_trace) }
+  end
 end