Bump Xcode to 11.2.1 (#27434)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/27434
Pull Request resolved: https://github.com/facebook/react-native/pull/27295

- Use Xcode version 11.2.1 in both internal and external tests.
- Update snapshot reference images to use iPhone 8 test device.

Xcode 11.3.0 will be available in Sandcastle in the next week or so.

Changelog:

[Internal] - Bump Xcode version used in tests to 11.2.1.
[Internal] - Update iOS Snapshots.

Reviewed By: cs01

Differential Revision: D18849584

fbshipit-source-id: 9e3b92f080a4dc6a15dac0535b7562ff6a5c08a9

.circleci/config.yml

@@ -34,7 +34,7 @@ executors:
   reactnativeios:
     <<: *defaults
     macos:
-      xcode: "10.3.0"
+      xcode: "11.2.1"
 
 # -------------------------
 #        COMMANDS

RNTester/RNTesterUnitTests/RCTJSONTests.m

@@ -105,15 +105,14 @@
   XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
 }
 
-// TODO: This test crashes iOS 13 for bad access, please investigate and re-enable.
-// - (void)testNotUTF8Convertible
-// {
-//   //see https://gist.github.com/0xced/56035d2f57254cf518b5
-//   NSString *string = [[NSString alloc] initWithBytes:"\xd8\x00" length:2 encoding:NSUTF16StringEncoding];
-//   NSDictionary<NSString *, id> *obj = @{@"foo": string};
-//   NSString *json = @"{\"foo\":null}";
-//   XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
-// }
+- (void)testNotUTF8Convertible
+{
+  //see https://gist.github.com/0xced/56035d2f57254cf518b5
+  NSString *string = [[NSString alloc] initWithBytes:"\xd8\x00" length:2 encoding:NSUTF16StringEncoding];
+  NSDictionary<NSString *, id> *obj = @{@"foo": string};
+  NSString *json = @"{\"foo\":null}";
+  XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
+}
 
 - (void)testErrorPointer
 {

scripts/.tests.env

@@ -17,7 +17,7 @@ export AVD_NAME="testAVD"
 export AVD_ABI=x86
 
 ## IOS ##
-export IOS_TARGET_OS="13.3"
+export IOS_TARGET_OS="13.2.2"
 export IOS_DEVICE="iPhone 8"
 export TVOS_DEVICE="Apple TV"
 

scripts/objc-test.sh

@@ -14,6 +14,11 @@
 SCRIPTS=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 ROOT=$(dirname "$SCRIPTS")
 
+SKIPPED_TESTS=()
+# TODO: T60408036 This test crashes iOS 13 for bad access, please investigate
+# and re-enable. See https://gist.github.com/0xced/56035d2f57254cf518b5.
+SKIPPED_TESTS+=("-skip-testing:RNTesterUnitTests/testNotUTF8Convertible")
+
 # Create cleanup handler
 cleanup() {
   EXIT=$?
@@ -56,7 +61,8 @@ runTests() {
     -workspace RNTester/RNTesterPods.xcworkspace \
     -scheme RNTester \
     -sdk iphonesimulator \
-    -destination "platform=iOS Simulator,name=$IOS_DEVICE,OS=$IOS_TARGET_OS"
+    -destination "platform=iOS Simulator,name=$IOS_DEVICE,OS=$IOS_TARGET_OS" \
+      "${SKIPPED_TESTS[@]}"
 }
 
 buildProject() {

scripts/run-ci-e2e-tests.js

@@ -210,14 +210,15 @@ try {
 
     describe('Test: ' + iosTestType + ' end-to-end test');
     if (
+      // TODO: Get target OS and simulator from .tests.env
       tryExecNTimes(
         () => {
-          let destination = 'platform=iOS Simulator,name=iPhone 8,OS=13.3';
+          let destination = 'platform=iOS Simulator,name=iPhone 8,OS=13.2.2';
           let sdk = 'iphonesimulator';
           let scheme = 'HelloWorld';
 
           if (argv.tvos) {
-            destination = 'platform=tvOS Simulator,name=Apple TV,OS=13.3';
+            destination = 'platform=tvOS Simulator,name=Apple TV,OS=13.2.2';
             sdk = 'appletvsimulator';
             scheme = 'HelloWorld-tvOS';
           }