tests

spec/jobs/virus_scanner_job_spec.rb

@@ -7,15 +7,26 @@ describe VirusScannerJob, type: :job do
     VirusScannerJob.perform_now(blob)
   end
 
-  context "when the blob is not analyzed yet" do
-    it "retries the job later" do
-      expect { subject }.to have_enqueued_job(VirusScannerJob)
+  context "when the virus scan launch before rails analyze" do
+    before do
+      allow(ClamavService).to receive(:safe_file?).and_return(true)
+      subject
+      blob.analyze
     end
+    it { expect(blob.virus_scanner.safe?).to be_truthy }
+    it { expect(blob.analyzed?).to be_truthy }
+    it { expect(blob.lock_version).to eq(2) }
   end
 
-  context "when the blob has been analyzed" do
+  context "should raise ActiveRecord::StaleObjectError" do
+    let(:blob_2) { ActiveStorage::Blob.find(blob.id) }
     before do
-      blob.analyze
+      blob_2.metadata[:virus_scan_result] = "infected"
+      blob.metadata[:virus_scan_result] = "safe"
+      blob.save
+    end
+
+    it { expect { blob_2.save }.to raise_error(ActiveRecord::StaleObjectError) }
   end
 
   context "when there is an integrity error" do
@@ -60,4 +71,3 @@ describe VirusScannerJob, type: :job do
     end
   end
 end
-end