build: move zone.js to angular repo (#30962)

PR Close #30962

packages/zone.js/test/node/Error.spec.ts

@@ -0,0 +1,40 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+describe('ZoneAwareError', () => {
+  // If the environment does not supports stack rewrites, then these tests will fail
+  // and there is no point in running them.
+  if (!(Error as any)['stackRewrite']) return;
+
+  it('should have all properties from NativeError', () => {
+    let obj: any = new Object();
+    Error.captureStackTrace(obj);
+    expect(obj.stack).not.toBeUndefined();
+  });
+
+  it('should support prepareStackTrace', () => {
+    const originalPrepareStackTrace = (<any>Error).prepareStackTrace;
+    (<any>Error).prepareStackTrace = function(error: Error, stack: string) { return stack; };
+    let obj: any = new Object();
+    Error.captureStackTrace(obj);
+    expect(obj.stack[0].getFileName()).not.toBeUndefined();
+    (<any>Error).prepareStackTrace = originalPrepareStackTrace;
+  });
+
+  it('should not add additional stacktrace from Zone when use prepareStackTrace', () => {
+    const originalPrepareStackTrace = (<any>Error).prepareStackTrace;
+    (<any>Error).prepareStackTrace = function(error: Error, stack: string) { return stack; };
+    let obj: any = new Object();
+    Error.captureStackTrace(obj);
+    expect(obj.stack.length).not.toBe(0);
+    obj.stack.forEach(function(st: any) {
+      expect(st.getFunctionName()).not.toEqual('zoneCaptureStackTrace');
+    });
+    (<any>Error).prepareStackTrace = originalPrepareStackTrace;
+  });
+});