Add spec for workers

spec/workers/archive_legacy_trace_worker_spec.rb

+require 'spec_helper'
+
+describe ArchiveLegacyTraceWorker do
+  it { is_expected.to be_a(ObjectStorageQueue) }
+  it { is_expected.not_to be_a(PipelineQueue) }
+
+  describe '#perform' do
+    subject { described_class.new.perform(job&.id) }
+
+    context 'when job is found' do
+      let(:job) { create(:ci_build) }
+
+      it 'executes service' do
+        expect_any_instance_of(Gitlab::Ci::Trace).to receive(:archive!)
+
+        subject
+      end
+    end
+
+    context 'when job is not found' do
+      let(:job) { nil }
+
+      it 'does not execute service' do
+        expect_any_instance_of(Gitlab::Ci::Trace).not_to receive(:archive!)
+
+        subject
+      end
+    end
+  end
+end

spec/workers/create_trace_artifact_worker_spec.rb

@@ -8,8 +8,7 @@ describe CreateTraceArtifactWorker do
       let(:job) { create(:ci_build) }
 
       it 'executes service' do
-        expect_any_instance_of(Ci::CreateTraceArtifactService)
-          .to receive(:execute).with(job)
+        expect_any_instance_of(Gitlab::Ci::Trace).to receive(:archive!)
 
         subject
       end
@@ -19,8 +18,7 @@ describe CreateTraceArtifactWorker do
       let(:job) { nil }
 
       it 'does not execute service' do
-        expect_any_instance_of(Ci::CreateTraceArtifactService)
-          .not_to receive(:execute)
+        expect_any_instance_of(Gitlab::Ci::Trace).not_to receive(:archive!)
 
         subject
       end