Test scanner creation

Changelog: fixed
EE: true

ee/app/services/vulnerabilities/create_service_base.rb

@@ -94,9 +94,8 @@ module Vulnerabilities
     def initialize_scanner(scanner_hash)
       name = scanner_hash[:name]
 
-      Vulnerabilities::Scanner.find_or_initialize_by(name: name) do |s|
-        s.project = @project
-        s.external_id = scanner_hash[:id]
+      Vulnerabilities::Scanner.find_or_initialize_by(project: @project, external_id: scanner_hash[:id]) do |s|
+        s.name = name
         s.vendor = scanner_hash.dig(:vendor, :name)
       end
     end

ee/spec/services/vulnerabilities/starboard_vulnerability_create_service_spec.rb

@@ -93,6 +93,20 @@ RSpec.describe Vulnerabilities::StarboardVulnerabilityCreateService do
         expect(scanner.name).to eq(params.dig(:scanner, :name))
         expect(scanner.vendor).to eq(params.dig(:scanner, :vendor, :name))
       end
+
+      context 'when there is a scanner for a different project' do
+        let(:other_scanner) { create(:vulnerabilities_scanner, external_id: params.dig(:scanner, :id)) }
+
+        it "does not reuse another project's scanner" do
+          subject
+
+          expect(vulnerability.finding.scanner).not_to eq(other_scanner)
+        end
+
+        it 'creates a new scanner' do
+          expect { subject }.to change { Vulnerabilities::Scanner.count }.by(1)
+        end
+      end
     end
 
     context 'with feature disabled' do