From ad89e66fb75dd1092cf42aada0774dc83dcbef9f Mon Sep 17 00:00:00 2001
From: Phillip Pan <phillippan@meta.com>
Date: Wed, 14 Jun 2023 13:04:21 -0700
Subject: [PATCH] test runtime lifecycle callback

Summary:
Changelog: [Internal]

adding unit test for `instance:didInitializeRuntime`

Reviewed By: cipolleschi

Differential Revision: D46704036

fbshipit-source-id: 236820064eb13fba32fbbff41f3119d22a4bc172
---
 .../react/bridgeless/iostests/RCTHostTests.mm | 20 ++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/packages/react-native/ReactCommon/react/bridgeless/iostests/RCTHostTests.mm b/packages/react-native/ReactCommon/react/bridgeless/iostests/RCTHostTests.mm
index b3a7a1fb04e89e..606d2d9dabd1f1 100644
--- a/packages/react-native/ReactCommon/react/bridgeless/iostests/RCTHostTests.mm
+++ b/packages/react-native/ReactCommon/react/bridgeless/iostests/RCTHostTests.mm
@@ -134,15 +134,25 @@ - (void)testDidReceiveErrorStack
   stackFrame0[@"file"] = @"file2.js";
   [stack addObject:stackFrame1];
 
-  [instanceDelegate instance:OCMClassMock([RCTInstance class])
-      didReceiveJSErrorStack:stack
-                     message:@"message"
-                 exceptionId:5
-                     isFatal:YES];
+  [instanceDelegate instance:[OCMArg any] didReceiveJSErrorStack:stack message:@"message" exceptionId:5 isFatal:YES];
 
   OCMVerify(
       OCMTimes(1),
       [_mockHostDelegate host:_subject didReceiveJSErrorStack:stack message:@"message" exceptionId:5 isFatal:YES]);
 }
 
+- (void)testDidInitializeRuntime
+{
+  id<RCTHostRuntimeDelegate> mockRuntimeDelegate = OCMProtocolMock(@protocol(RCTHostRuntimeDelegate));
+  _subject.runtimeDelegate = mockRuntimeDelegate;
+
+  auto hermesRuntime = facebook::hermes::makeHermesRuntime();
+  facebook::jsi::Runtime *rt = hermesRuntime.get();
+
+  id<RCTInstanceDelegate> instanceDelegate = (id<RCTInstanceDelegate>)_subject;
+  [instanceDelegate instance:[OCMArg any] didInitializeRuntime:*rt];
+
+  OCMVerify(OCMTimes(1), [mockRuntimeDelegate host:_subject didInitializeRuntime:*rt]);
+}
+
 @end