add tests for passing through exact originalError

Author: yaacovCR

src/execution/__tests__/abort-signal-test.ts

@@ -93,6 +93,8 @@ describe('Execute: Cancellation', () => {
 
     const result = await resultPromise;
 
+    expect(result.errors?.[0].originalError?.name).to.equal('AbortError');
+
     expectJSON(result).toDeepEqual({
       data: {
         todo: null,
@@ -135,10 +137,13 @@ describe('Execute: Cancellation', () => {
       },
     });
 
-    abortController.abort(new Error('Custom abort error'));
+    const customError = new Error('Custom abort error');
+    abortController.abort(customError);
 
     const result = await resultPromise;
 
+    expect(result.errors?.[0].originalError).to.equal(customError);
+
     expectJSON(result).toDeepEqual({
       data: {
         todo: null,