`expect().resolves` and `expect().rejects` (#3318)

* Move expect and snapshots to their own files

* expect().resolves and expect().rejects

* Fix promise being added to unhandled rejection list

* Handle timeouts in expect(<promise>)

* wip merge

* Fix merge issue

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>
Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/bun.js/bindings/bindings.cpp b/src/bun.js/bindings/bindings.cpp
index 4eee81f4d..2c2f5c2ea 100644
--- a/src/bun.js/bindings/bindings.cpp
+++ b/src/bun.js/bindings/bindings.cpp
@@ -2593,6 +2593,12 @@ bool JSC__JSPromise__isHandled(const JSC__JSPromise* arg0, JSC__VM* arg1)
 {
     return arg0->isHandled(reinterpret_cast<JSC::VM&>(arg1));
 }
+void JSC__JSPromise__setHandled(JSC__JSPromise* promise, JSC__VM* arg1)
+{
+    auto& vm = *arg1;
+    auto flags = promise->internalField(JSC::JSPromise::Field::Flags).get().asUInt32();
+    promise->internalField(JSC::JSPromise::Field::Flags).set(vm, promise, jsNumber(flags | JSC::JSPromise::isHandledFlag));
+}
 
 #pragma mark - JSC::JSInternalPromise
 
@@ -2666,6 +2672,12 @@ bool JSC__JSInternalPromise__isHandled(const JSC__JSInternalPromise* arg0, JSC__
 {
     return arg0->isHandled(reinterpret_cast<JSC::VM&>(arg1));
 }
+void JSC__JSInternalPromise__setHandled(JSC__JSInternalPromise* promise, JSC__VM* arg1)
+{
+    auto& vm = *arg1;
+    auto flags = promise->internalField(JSC::JSPromise::Field::Flags).get().asUInt32();
+    promise->internalField(JSC::JSPromise::Field::Flags).set(vm, promise, jsNumber(flags | JSC::JSPromise::isHandledFlag));
+}
 
 #pragma mark - JSC::JSGlobalObject