1 files changed, 85 insertions, 0 deletions
diff --git a/spec/support/shared_examples/quick_actions/issuable/max_issuable_examples.rb b/spec/support/shared_examples/quick_actions/issuable/max_issuable_examples.rb
new file mode 100644
index 00000000000..e725de8ad31
--- /dev/null
+++ b/spec/support/shared_examples/quick_actions/issuable/max_issuable_examples.rb
@@ -0,0 +1,85 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'does not exceed the issuable size limit' do
+  let(:user1) { create(:user) }
+  let(:user2) { create(:user) }
+  let(:user3) { create(:user) }
+
+  before do
+    project.add_maintainer(user)
+    project.add_maintainer(user1)
+    project.add_maintainer(user2)
+    project.add_maintainer(user3)
+  end
+
+  context 'when feature flag is turned on' do
+    context "when the number of users of issuable does exceed the limit" do
+      before do
+        stub_const("Issuable::MAX_NUMBER_OF_ASSIGNEES_OR_REVIEWERS", 2)
+      end
+
+      it 'will not add more than the allowed number of users' do
+        allow_next_instance_of(update_service) do |service|
+          expect(service).not_to receive(:execute)
+        end
+
+        note = described_class.new(project, user, opts.merge(
+                                                    note: note_text,
+                                                    noteable_type: noteable_type,
+                                                    noteable_id: issuable.id,
+                                                    confidential: false
+                                                  )).execute
+
+        expect(note.errors[:validation]).to match_array([validation_message])
+      end
+    end
+
+    context "when the number of users does not exceed the limit" do
+      before do
+        stub_const("Issuable::MAX_NUMBER_OF_ASSIGNEES_OR_REVIEWERS", 6)
+      end
+
+      it 'calls execute and does not return an error' do
+        allow_next_instance_of(update_service) do |service|
+          expect(service).to receive(:execute).and_call_original
+        end
+
+        note = described_class.new(project, user, opts.merge(
+                                                    note: note_text,
+                                                    noteable_type: noteable_type,
+                                                    noteable_id: issuable.id,
+                                                    confidential: false
+                                                  )).execute
+
+        expect(note.errors[:validation]).to be_empty
+      end
+    end
+  end
+
+  context 'when feature flag is off' do
+    before do
+      stub_feature_flags(feature_flag_hash)
+    end
+
+    context "when the number of users of issuable does exceed the limit" do
+      before do
+        stub_const("Issuable::MAX_NUMBER_OF_ASSIGNEES_OR_REVIEWERS", 2)
+      end
+
+      it 'will not add more than the allowed number of users' do
+        allow_next_instance_of(MergeRequests::UpdateService) do |service|
+          expect(service).to receive(:execute).and_call_original
+        end
+
+        note = described_class.new(project, user, opts.merge(
+                                                    note: note_text,
+                                                    noteable_type: 'MergeRequest',
+                                                    noteable_id: issuable.id,
+                                                    confidential: false
+                                                  )).execute
+
+        expect(note.errors[:validation]).to be_empty
+      end
+    end
+  end
+end