Fix filename method of GitlabUploader to return always real filename

app/uploaders/gitlab_uploader.rb

@@ -61,6 +61,10 @@ class GitlabUploader < CarrierWave::Uploader::Base
     CarrierWave.tmp_path
   end
 
+  def filename
+    super || file&.filename
+  end
+
   private
 
   # To prevent files from moving across filesystems, override the default

spec/requests/api/runner_spec.rb

@@ -431,8 +431,29 @@ describe API::Runner do
               expect(response).to have_http_status(201)
               expect(json_response['id']).to eq(test_job.id)
               expect(json_response['dependencies'].count).to eq(2)
-              expect(json_response['dependencies']).to include({ 'id' => job.id, 'name' => job.name, 'token' => job.token },
+              expect(json_response['dependencies']).to include(
-                                                               { 'id' => job2.id, 'name' => job2.name, 'token' => job2.token })
+                { 'id' => job.id, 'name' => job.name, 'token' => job.token },
+                { 'id' => job2.id, 'name' => job2.name, 'token' => job2.token })
+            end
+          end
+
+          context 'when pipeline have jobs with artifacts' do
+            let!(:job) { create(:ci_build_tag, :artifacts, pipeline: pipeline, name: 'spinach', stage: 'test', stage_idx: 0) }
+            let!(:test_job) { create(:ci_build, pipeline: pipeline, name: 'deploy', stage: 'deploy', stage_idx: 1) }
+
+            before do
+              job.success
+            end
+
+            it 'returns dependent jobs' do
+              request_job
+
+              expect(response).to have_http_status(201)
+              expect(json_response['id']).to eq(test_job.id)
+              expect(json_response['dependencies'].count).to eq(1)
+              expect(json_response['dependencies']).to include(
+                { 'id' => job.id, 'name' => job.name, 'token' => job.token,
+                  'artifacts_file' => { 'filename' => 'ci_build_artifacts.zip', 'size' => 106365 } })
             end
           end
 

spec/uploaders/artifact_uploader_spec.rb

@@ -42,4 +42,20 @@ describe ArtifactUploader do
     it { is_expected.to start_with(path) }
     it { is_expected.to end_with('/tmp/work') }
   end
+
+  describe '#filename' do
+    # we need to use uploader, as this makes to use mounter
+    # which initialises uploader.file object
+    let(:uploader) { job.artifacts_file }
+
+    subject { uploader.filename }
+
+    it { is_expected.to be_nil }
+
+    context 'with artifacts' do
+      let(:job) { create(:ci_build, :artifacts) }
+
+      it { is_expected.not_to be_nil }
+    end
+  end
 end