Merge branch 'morefice/fix-artifacts-content-type' into 'master'

Fix artifacts content-type

See merge request gitlab-org/gitlab!83515

app/helpers/workhorse_helper.rb

@@ -38,6 +38,8 @@ module WorkhorseHelper
   # Send an entry from artifacts through Workhorse
   def send_artifacts_entry(file, entry)
     headers.store(*Gitlab::Workhorse.send_artifacts_entry(file, entry))
+    headers.store(*Gitlab::Workhorse.detect_content_type)
+
     head :ok
   end

lib/api/helpers.rb

@@ -707,6 +707,7 @@ module API
     def send_artifacts_entry(file, entry)
       header(*Gitlab::Workhorse.send_artifacts_entry(file, entry))
+      header(*Gitlab::Workhorse.detect_content_type)
       body ''
     end

lib/gitlab/workhorse.rb

@@ -226,6 +226,13 @@ module Gitlab
         end
       end
+      def detect_content_type
+        [
+          Gitlab::Workhorse::DETECT_HEADER,
+          'true'
+        ]
+      end
+
       protected
       # This is the outermost encoding of a senddata: header. It is safe for

spec/controllers/projects/artifacts_controller_spec.rb

@@ -323,6 +323,7 @@ RSpec.describe Projects::ArtifactsController do
           subject
           expect(response).to have_gitlab_http_status(:ok)
+          expect(response.headers['Gitlab-Workhorse-Detect-Content-Type']).to eq('true')
           expect(send_data).to start_with('artifacts-entry:')
           expect(params.keys).to eq(%w(Archive Entry))

spec/lib/gitlab/workhorse_spec.rb

@@ -448,6 +448,14 @@ RSpec.describe Gitlab::Workhorse do
     end
   end
+  describe '.detect_content_type' do
+    subject { described_class.detect_content_type }
+
+    it 'returns array setting detect content type in workhorse' do
+      expect(subject).to eq(%w[Gitlab-Workhorse-Detect-Content-Type true])
+    end
+  end
+
   describe '.send_git_blob' do
     include FakeBlobHelpers

spec/requests/api/ci/job_artifacts_spec.rb

@@ -556,7 +556,8 @@ RSpec.describe API::Ci::JobArtifacts do
             expect(response).to have_gitlab_http_status(:ok)
             expect(response.headers.to_h)
               .to include('Content-Type' => 'application/json',
-                          'Gitlab-Workhorse-Send-Data' => /artifacts-entry/)
+                          'Gitlab-Workhorse-Send-Data' => /artifacts-entry/,
+                          'Gitlab-Workhorse-Detect-Content-Type' => 'true')
           end
         end
@@ -626,7 +627,8 @@ RSpec.describe API::Ci::JobArtifacts do
           expect(response).to have_gitlab_http_status(:ok)
           expect(response.headers.to_h)
             .to include('Content-Type' => 'application/json',
-                        'Gitlab-Workhorse-Send-Data' => /artifacts-entry/)
+                        'Gitlab-Workhorse-Send-Data' => /artifacts-entry/,
+                        'Gitlab-Workhorse-Detect-Content-Type' => 'true')
           expect(response.parsed_body).to be_empty
         end
       end
@@ -644,7 +646,8 @@ RSpec.describe API::Ci::JobArtifacts do
           expect(response).to have_gitlab_http_status(:ok)
           expect(response.headers.to_h)
             .to include('Content-Type' => 'application/json',
-                        'Gitlab-Workhorse-Send-Data' => /artifacts-entry/)
+                        'Gitlab-Workhorse-Send-Data' => /artifacts-entry/,
+                        'Gitlab-Workhorse-Detect-Content-Type' => 'true')
         end
       end