add test

Author: Max Gruenfelder

docs/setup/index.md

@@ -73,7 +73,7 @@ The table includes the parameter name, a description of its purpose, and the def
 | disableRedis                         | Whether or not to disable Redis.                                                                                                                                                                                                                                                                                                                 | false          | no                        |
 | updatePeriodicEvents                 | Whether or not to update periodic events.                                                                                                                                                                                                                                                                                                        | true           | no                        |
 | thresholdLoggingEventProcessing [ms] | Threshold after how many milliseconds the processing of a event or periodic event is logged for observability.                                                                                                                                                                                                                                   | 50             | yes                       |
-| useAsCAPOutbox                       | Uses the event-queue as the [outbox](https://cap.cloud.sap/docs/node.js/outbox) of CAP. Outbox called are stored and processed in the event-queue instead of the outbox of CAP.                                                                                                                                                                  | false          | no                        |
+| useAsCAPOutbox                       | Uses the event-queue as the [outbox](https://cap.cloud.sap/docs/node.js/outbox) of CAP. Outbox calls are stored and processed in the event-queue instead of the outbox of CAP.                                                                                                                                                                   | false          | no                        |
 | userId                               | User id for all created cds contexts. This influences the value for updated managed database fields like createdBy and modifiedBy.                                                                                                                                                                                                               | false          | yes                       |
 | cleanupLocksAndEventsForDev          | Deletes all semantic locks and sets all events that are in progress to error during server start. This is used to clean up leftovers from server crashes or restarts during processing.                                                                                                                                                          | false          | no                        |
 | redisOptions                         | The option is provided to customize settings when creating Redis clients. The object is spread at the root level for creating a client and within the `default` options for cluster clients.                                                                                                                                                     | {}             | no                        |

test/baseFunctionality.test.js

@@ -68,6 +68,15 @@ describe("baseFunctionality", () => {
       await cds.tx({}, (tx) => testHelper.selectEventQueueAndExpectDone(tx));
     });
 
+    test("insert one entry and process with null as payload", async () => {
+      const event = testHelper.getEventEntry();
+      event.payload = null;
+      await cds.tx({}, (tx) => eventQueue.publishEvent(tx, event));
+      await eventQueue.processEventQueue(context, event.type, event.subType);
+      expect(loggerMock.callsLengths().error).toEqual(0);
+      await cds.tx({}, (tx) => testHelper.selectEventQueueAndExpectDone(tx));
+    });
+
     test("should not process events that are suspended", async () => {
       await cds.tx({}, (tx) => testHelper.insertEventEntry(tx, { status: EventProcessingStatus.Suspended }));
       const event = eventQueue.config.events[0];