1 files changed, 142 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/namespace/package_settings/update_spec.rb b/spec/requests/api/graphql/mutations/namespace/package_settings/update_spec.rb
new file mode 100644
index 00000000000..749373e7b8d
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/namespace/package_settings/update_spec.rb
@@ -0,0 +1,142 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Updating the package settings' do
+  include GraphqlHelpers
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be(:user) { create(:user) }
+
+  let(:params) do
+    {
+      namespace_path: namespace.full_path,
+      maven_duplicates_allowed: false,
+      maven_duplicate_exception_regex: 'foo-.*'
+    }
+  end
+
+  let(:mutation) do
+    graphql_mutation(:update_namespace_package_settings, params) do
+      <<~QL
+        packageSettings {
+          mavenDuplicatesAllowed
+          mavenDuplicateExceptionRegex
+        }
+        errors
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:update_namespace_package_settings) }
+  let(:package_settings_response) { mutation_response['packageSettings'] }
+
+  RSpec.shared_examples 'returning a success' do
+    it_behaves_like 'returning response status', :success
+
+    it 'returns the updated package settings', :aggregate_failures do
+      subject
+
+      expect(mutation_response['errors']).to be_empty
+      expect(package_settings_response['mavenDuplicatesAllowed']).to eq(params[:maven_duplicates_allowed])
+      expect(package_settings_response['mavenDuplicateExceptionRegex']).to eq(params[:maven_duplicate_exception_regex])
+    end
+  end
+
+  RSpec.shared_examples 'rejecting invalid regex' do
+    context "for field mavenDuplicateExceptionRegex" do
+      let_it_be(:invalid_regex) { '][' }
+
+      let(:params) do
+        {
+          :namespace_path => namespace.full_path,
+          'mavenDuplicateExceptionRegex' => invalid_regex
+        }
+      end
+
+      it_behaves_like 'returning response status', :success
+
+      it_behaves_like 'not creating the namespace package setting'
+
+      it 'returns an error', :aggregate_failures do
+        subject
+
+        expect(graphql_errors.size).to eq(1)
+        expect(graphql_errors.first['message']).to include("#{invalid_regex} is an invalid regexp")
+      end
+    end
+  end
+
+  RSpec.shared_examples 'accepting the mutation request updating the package settings' do
+    it_behaves_like 'updating the namespace package setting attributes',
+      from: { maven_duplicates_allowed: true, maven_duplicate_exception_regex: 'SNAPSHOT' },
+      to: { maven_duplicates_allowed: false, maven_duplicate_exception_regex: 'foo-.*' }
+
+    it_behaves_like 'returning a success'
+    it_behaves_like 'rejecting invalid regex'
+  end
+
+  RSpec.shared_examples 'accepting the mutation request creating the package settings' do
+    it_behaves_like 'creating the namespace package setting'
+    it_behaves_like 'returning a success'
+    it_behaves_like 'rejecting invalid regex'
+  end
+
+  RSpec.shared_examples 'denying the mutation request' do
+    it_behaves_like 'not creating the namespace package setting'
+
+    it_behaves_like 'returning response status', :success
+
+    it 'returns no response' do
+      subject
+
+      expect(mutation_response).to be_nil
+    end
+  end
+
+  describe 'post graphql mutation' do
+    subject { post_graphql_mutation(mutation, current_user: user) }
+
+    context 'with existing package settings' do
+      let_it_be(:package_settings, reload: true) { create(:namespace_package_setting, :group) }
+      let_it_be(:namespace, reload: true) { package_settings.namespace }
+
+      where(:user_role, :shared_examples_name) do
+        :maintainer | 'accepting the mutation request updating the package settings'
+        :developer  | 'accepting the mutation request updating the package settings'
+        :reporter   | 'denying the mutation request'
+        :guest      | 'denying the mutation request'
+        :anonymous  | 'denying the mutation request'
+      end
+
+      with_them do
+        before do
+          namespace.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+
+    context 'without existing package settings' do
+      let_it_be(:namespace, reload: true) { create(:group) }
+      let(:package_settings) { namespace.package_settings }
+
+      where(:user_role, :shared_examples_name) do
+        :maintainer | 'accepting the mutation request creating the package settings'
+        :developer  | 'accepting the mutation request creating the package settings'
+        :reporter   | 'denying the mutation request'
+        :guest      | 'denying the mutation request'
+        :anonymous  | 'denying the mutation request'
+      end
+
+      with_them do
+        before do
+          namespace.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+  end
+end