From 44d3922632b4f513d43d5b92a176554ecafb1de1 Mon Sep 17 00:00:00 2001
From: rubiesonthesky <2591240+rubiesonthesky@users.noreply.github.com>
Date: Tue, 21 Mar 2023 16:54:43 +0200
Subject: [PATCH] =?UTF-8?q?fix(serializer):=20replace=20`=C9=B5ivyEnabled`?=
 =?UTF-8?q?=20with=20workaround=20to=20detect=20Ivy=20mode=20=20(#2016)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

fixes #2003
---
 src/serializers/ng-snapshot.ts | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/serializers/ng-snapshot.ts b/src/serializers/ng-snapshot.ts
index d6066a6fdc..93875f2a02 100644
--- a/src/serializers/ng-snapshot.ts
+++ b/src/serializers/ng-snapshot.ts
@@ -1,4 +1,4 @@
-import type { ComponentRef, DebugNode, Type, ɵCssSelectorList } from '@angular/core';
+import type { ComponentRef, DebugNode, Type, ɵCssSelectorList, ɵNgModuleType } from '@angular/core';
 import type { ComponentFixture } from '@angular/core/testing';
 import type { Colors } from 'pretty-format';
 
@@ -40,12 +40,14 @@ type Printer = (elementToSerialize: unknown) => string;
 
 const attributesToRemovePatterns = ['__ngContext__'];
 const ivyEnabled = (): boolean => {
-  // Should be required lazily, since it will throw an exception
-  // `Cannot resolve parameters...`.
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
-  const { ɵivyEnabled } = require('@angular/core');
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  const { NgModule }: typeof import('@angular/core') = require('@angular/core');
 
-  return ɵivyEnabled;
+  class IvyModule {}
+  NgModule()(IvyModule);
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  return !!(IvyModule as ɵNgModuleType<unknown>).ɵmod;
 };
 
 const print = (fixture: unknown, print: Printer, indent: Indent, opts: PluginOptions, colors: Colors): string => {