From 6997b0bc2020e8b7d88d55a107f03c60f8ab8ee1 Mon Sep 17 00:00:00 2001
From: "K. Golbang" <golbang.k@gmail.com>
Date: Mon, 7 Nov 2022 12:34:03 +0100
Subject: [PATCH] fix(serializers): remove `__ngContext__` from snapshots
 (#1816)

---
 .../__tests__/__snapshots__/foo.component.spec.ts.snap         | 1 -
 src/serializers/ng-snapshot.ts                                 | 3 ++-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/e2e/snapshot-serializers/__tests__/__snapshots__/foo.component.spec.ts.snap b/e2e/snapshot-serializers/__tests__/__snapshots__/foo.component.spec.ts.snap
index 9b7d6fb886..978fdb5cb1 100644
--- a/e2e/snapshot-serializers/__tests__/__snapshots__/foo.component.spec.ts.snap
+++ b/e2e/snapshot-serializers/__tests__/__snapshots__/foo.component.spec.ts.snap
@@ -2,7 +2,6 @@
 
 exports[`snapshot should work 1`] = `
 <foo
-  __ngContext__="0"
   condition1={[Function Boolean]}
   condition2="false"
   value1={[Function String]}
diff --git a/src/serializers/ng-snapshot.ts b/src/serializers/ng-snapshot.ts
index 8f6ea3772b..d6066a6fdc 100644
--- a/src/serializers/ng-snapshot.ts
+++ b/src/serializers/ng-snapshot.ts
@@ -38,6 +38,7 @@ interface PluginOptions {
 type Indent = (indentSpaces: string) => string;
 type Printer = (elementToSerialize: unknown) => string;
 
+const attributesToRemovePatterns = ['__ngContext__'];
 const ivyEnabled = (): boolean => {
   // Should be required lazily, since it will throw an exception
   // `Cannot resolve parameters...`.
@@ -66,7 +67,7 @@ const print = (fixture: unknown, print: Printer, indent: Indent, opts: PluginOpt
       .map((node: VEDebugNode) => Array.from(node.renderElement.childNodes).map(print).join(''))
       .join(opts.edgeSpacing);
   }
-  const attributes = Object.keys(componentInstance);
+  const attributes = Object.keys(componentInstance).filter((key) => !attributesToRemovePatterns.includes(key));
   if (attributes.length) {
     componentAttrs += attributes
       .sort()