Function doEcho

apps/cloud/src/observability/observability.test.ts:186–199

(overrides: Partial<ErrorEvent> = {})

// correlation — so its claim suppresses the echo and nothing else.
describe("Durable Object capture ownership", () => {
  const doEcho = (overrides: Partial<ErrorEvent> = {}): ErrorEvent => ({
    type: undefined,
    tags: { [DO_CAUSE_OWNER_TAG]: DO_CAUSE_OWNER_VALUE },
    exception: {
      values: [
        {
          type: "Error",
          value: "Durable Object reset because its code was updated.",
          mechanism: { type: "auto.faas.cloudflare.durable_object", handled: false },
        },
      ],
    },
    ...overrides,
  });

  it("drops the auto-instrumentation's copy of a cause the DO already claimed", () => {
    expect(beforeSendWithOtelCorrelation(doEcho())).toBeNull();