Feature: Add ability to disable auto assignment of conversations (#513)

spec/controllers/api/v1/inboxes_controller_spec.rb

@@ -62,7 +62,7 @@ RSpec.describe 'Inboxes API', type: :request do
                as: :json
 
         expect(response).to have_http_status(:success)
-        expect(Inbox.count).to eq(0)
+        expect { inbox.reload }.to raise_exception(ActiveRecord::RecordNotFound)
       end
 
       it 'is unable to delete inbox of another account' do
@@ -87,4 +87,42 @@ RSpec.describe 'Inboxes API', type: :request do
       end
     end
   end
+
+  describe 'PATCH /api/v1/inboxes/:id' do
+    let(:inbox) { create(:inbox, account: account) }
+
+    context 'when it is an unauthenticated user' do
+      it 'returns unauthorized' do
+        patch "/api/v1/inboxes/#{inbox.id}"
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when it is an authenticated user' do
+      let(:admin) { create(:user, account: account, role: :administrator) }
+      let(:valid_params) { { inbox: { enable_auto_assignment: false } } }
+
+      it 'updates inbox' do
+        patch "/api/v1/inboxes/#{inbox.id}",
+              headers: admin.create_new_auth_token,
+              params: valid_params,
+              as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(inbox.reload.enable_auto_assignment).to be_falsey
+      end
+
+      it 'will not update inbox for agent' do
+        agent = create(:user, account: account, role: :agent)
+
+        patch "/api/v1/inboxes/#{inbox.id}",
+              headers: agent.create_new_auth_token,
+              params: valid_params,
+              as: :json
+
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+  end
 end