1 files changed, 19 insertions, 2 deletions
diff --git a/spec/services/packages/debian/find_or_create_package_service_spec.rb b/spec/services/packages/debian/find_or_create_package_service_spec.rb
index 36f96008582..c2ae3d56864 100644
--- a/spec/services/packages/debian/find_or_create_package_service_spec.rb
+++ b/spec/services/packages/debian/find_or_create_package_service_spec.rb
@@ -4,13 +4,17 @@ require 'spec_helper'
 
 RSpec.describe Packages::Debian::FindOrCreatePackageService, feature_category: :package_registry do
   let_it_be(:distribution) { create(:debian_project_distribution, :with_suite) }
+  let_it_be(:distribution2) { create(:debian_project_distribution, :with_suite) }
+
   let_it_be(:project) { distribution.project }
   let_it_be(:user) { create(:user) }
 
   let(:service) { described_class.new(project, user, params) }
+  let(:params2) { params }
+  let(:service2) { described_class.new(project, user, params2) }
 
   let(:package) { subject.payload[:package] }
-  let(:package2) { service.execute.payload[:package] }
+  let(:package2) { service2.execute.payload[:package] }
 
   shared_examples 'find or create Debian package' do
     it 'returns the same object' do
@@ -55,11 +59,24 @@ RSpec.describe Packages::Debian::FindOrCreatePackageService, feature_category: :
       it_behaves_like 'find or create Debian package'
     end
 
+    context 'with existing package in another distribution' do
+      let(:params) { { name: 'foo', version: '1.0+debian', distribution_name: distribution.codename } }
+      let(:params2) { { name: 'foo', version: '1.0+debian', distribution_name: distribution2.codename } }
+
+      it 'raises ArgumentError' do
+        expect { subject }.to change { ::Packages::Package.count }.by(1)
+
+        expect { package2 }.to raise_error(ArgumentError, "Debian package #{package.name} #{package.version} exists " \
+                                                          "in distribution #{distribution.codename}")
+      end
+    end
+
     context 'with non-existing distribution' do
       let(:params) { { name: 'foo', version: '1.0+debian', distribution_name: 'not-existing' } }
 
       it 'raises ActiveRecord::RecordNotFound' do
-        expect { package }.to raise_error(ActiveRecord::RecordNotFound)
+        expect { package }.to raise_error(ActiveRecord::RecordNotFound,
+          /^Couldn't find Packages::Debian::ProjectDistribution/)
       end
     end
   end