Add latest changes from gitlab-org/gitlab@master

1 files changed, 100 insertions, 0 deletions

diff --git a/spec/services/packages/rubygems/dependency_resolver_service_spec.rb b/spec/services/packages/rubygems/dependency_resolver_service_spec.rb
new file mode 100644
index 00000000000..206bffe53f8
--- /dev/null
+++ b/spec/services/packages/rubygems/dependency_resolver_service_spec.rb
@@ -0,0 +1,100 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Rubygems::DependencyResolverService do
+  let_it_be(:project) { create(:project, :private) }
+  let_it_be(:package) { create(:package, project: project) }
+  let_it_be(:user) { create(:user) }
+  let(:gem_name) { package.name }
+  let(:service) { described_class.new(project, user, gem_name: gem_name) }
+
+  describe '#execute' do
+    subject { service.execute }
+
+    context 'user without access' do
+      it 'returns a service error' do
+        expect(subject.error?).to be(true)
+        expect(subject.message).to eq('forbidden')
+      end
+    end
+
+    context 'user with access' do
+      before do
+        project.add_developer(user)
+      end
+
+      context 'when no package is found' do
+        let(:gem_name) { nil }
+
+        it 'returns a service error', :aggregate_failures do
+          expect(subject.error?).to be(true)
+          expect(subject.message).to eq("#{gem_name} not found")
+        end
+      end
+
+      context 'package without dependencies' do
+        it 'returns an empty dependencies array' do
+          expected_result = [{
+            name: package.name,
+            number: package.version,
+            platform: described_class::DEFAULT_PLATFORM,
+            dependencies: []
+          }]
+
+          expect(subject.payload).to eq(expected_result)
+        end
+      end
+
+      context 'package with dependencies' do
+        let(:dependency_link) { create(:packages_dependency_link, :rubygems, package: package)}
+        let(:dependency_link2) { create(:packages_dependency_link, :rubygems, package: package)}
+        let(:dependency_link3) { create(:packages_dependency_link, :rubygems, package: package)}
+
+        it 'returns a set of dependencies' do
+          expected_result = [{
+            name: package.name,
+            number: package.version,
+            platform: described_class::DEFAULT_PLATFORM,
+            dependencies: [
+              [dependency_link.dependency.name, dependency_link.dependency.version_pattern],
+              [dependency_link2.dependency.name, dependency_link2.dependency.version_pattern],
+              [dependency_link3.dependency.name, dependency_link3.dependency.version_pattern]
+            ]
+          }]
+
+          expect(subject.payload).to eq(expected_result)
+        end
+      end
+
+      context 'package with multiple versions' do
+        let(:dependency_link) { create(:packages_dependency_link, :rubygems, package: package)}
+        let(:dependency_link2) { create(:packages_dependency_link, :rubygems, package: package)}
+        let(:dependency_link3) { create(:packages_dependency_link, :rubygems, package: package)}
+        let(:package2) { create(:package, project: project, name: package.name, version: '9.9.9') }
+        let(:dependency_link4) { create(:packages_dependency_link, :rubygems, package: package2)}
+
+        it 'returns a set of dependencies' do
+          expected_result = [{
+            name: package.name,
+            number: package.version,
+            platform: described_class::DEFAULT_PLATFORM,
+            dependencies: [
+              [dependency_link.dependency.name, dependency_link.dependency.version_pattern],
+              [dependency_link2.dependency.name, dependency_link2.dependency.version_pattern],
+              [dependency_link3.dependency.name, dependency_link3.dependency.version_pattern]
+            ]
+          }, {
+            name: package2.name,
+            number: package2.version,
+            platform: described_class::DEFAULT_PLATFORM,
+            dependencies: [
+              [dependency_link4.dependency.name, dependency_link4.dependency.version_pattern]
+            ]
+          }]
+
+          expect(subject.payload).to eq(expected_result)
+        end
+      end
+    end
+  end
+end