kitesurf · WPT

FAIL
expected FAIL · 681 ms
▶ run in kitesurf
Test
/dom/observable/tentative/observable-from.any.html
Actual
FAIL
Expected
FAIL
Unexpected
no
Duration
681 ms
Harness
OK
Counts
Reason
Run
https://kitesurf.rendering.cfdata.org/?url=http%3A%2F%2Fwpt.live%2Fdom%2Fobservable%2Ftentative%2Fobservable-from.any.html ↗
Upstream
view on github.com/web-platform-tests/wpt ↗

Subtests

statussubtestmessage
FAILfrom(): Observable.from() is a functionObservable is not defined
FAILfrom(): Failed conversionsassert_throws_js: Number cannot convert to an Observable function "() => Observable.from(10)" threw object "ReferenceError: Observable is not defined" ("ReferenceError") expected instance of function …
FAILfrom(): Given an observable, it returns that exact observabletarget.when is not a function
FAILfrom(): Given an arrayObservable is not defined
FAILfrom(): Iterable converts to ObservableObservable is not defined
FAILfrom(): [Symbol.iterator] side-effects (one observable)Observable is not defined
FAILfrom(): [Symbol.iterator] not callableassert_true: expected true got false
FAILfrom(): [Symbol.iterator] not callable AFTER SUBSCRIBE throwsObservable is not defined
FAILfrom(): [Symbol.iterator] returns null AFTER SUBSCRIBE throwsObservable is not defined
FAILfrom(): [Symbol.iterator] is not cachedObservable is not defined
FAILfrom(): [Symbol.iterator] side-effects (many observables)Observable is not defined
FAILfrom(): [Symbol.iterator] next() throws errorObservable is not defined
FAILfrom(): Converts Promise to Observablepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Converts rejected Promise to Observable. No `unhandledrejection` event when error is handled by subscriptionpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Rejections not handled by subscription are reported to the global, and still not sent as an unhandledrejection eventassert_not_equals: Error was reported to the global got disallowed value null
FAILfrom(): Observable that implements @@iterator protocol gets converted as an Observable, not iteratorObservable is not defined
FAILfrom(): Promise that implements @@iterator protocol gets converted as an iterable, not PromiseObservable is not defined
FAILfrom(): Promise whose [Symbol.iterator] returns null converts as Promisepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Rethrows the error when Converting an object whose @@iterator method *getter* throws an errorassert_equals: expected object "Error: thrown from @@iterator getter" but got object "ReferenceError: Observable is not defined"
FAILfrom(): Async iterable protocol null, converts as iteratorObservable is not defined
FAILfrom(): Asynchronous iterable conversionpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Asynchronous iterable multiple in-flight subscriptionspromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Sync iterable multiple in-flight subscriptionsObservable is not defined
FAILfrom(): Asynchronous generator conversion: can only be used oncepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Promise-wrapping semantics of IteratorResult interfacepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Errors thrown in Symbol.asyncIterator() are propagated synchronouslyObservable is not defined
FAILfrom(): Errors thrown in async iterator's next() GETTER are propagated in a microtaskpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Errors thrown in async iterator's next() are propagated in a microtaskpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Aborting sync iterable midway through iteration both stops iteration and invokes `IteratorRecord#return()Observable is not defined
FAILfrom(): Aborting async iterable midway through iteration both stops iteration and invokes `IteratorRecord#return()promise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Sync iterable: `Iterator#return()` must return an Object, or an error is thrownObservable is not defined
FAILfrom(): Async iterable: `Iterator#return()` must return an Object, or a Promise rejects asynchronouslypromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Asynchronous iterable conversion, with synchronous iterable fallbackpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Generator finally block runs when subscription is abortedObservable is not defined
FAILfrom(): Generator finally block run when Observable completesObservable is not defined
FAILfrom(): Generator finally block run when Observable errorsObservable is not defined
FAILfrom(): Async generator finally block run when subscription is abortedpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Async generator finally block runs when Observable completespromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Async generator finally block run when Observable errorspromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Sync iterable: error thrown from IteratorRecord#return() can be synchronously caughtObservable is not defined
FAILfrom(): Async iterable: error thrown from IteratorRecord#return() is wrapped in rejected Promisepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Subscribing to an iterable Observable with an aborted signal does not call next()Observable is not defined
FAILfrom(): When iterable conversion aborts the subscription, next() is never calledObservable is not defined
FAILfrom(): Aborting an async iterable subscription stops subsequent next() calls, but old next() Promise reactions are web-observablepromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"
FAILfrom(): Abort after complete does NOT call IteratorRecord#return()Observable is not defined
FAILInvalid async iterator protocol error is surfaced before Subscriber#signal is consultedObservable is not defined
FAILInvalid iterator protocol error is surfaced before Subscriber#signal is consultedObservable is not defined
FAILNo error is reported when aborting a subscription to a sync iterator that has no `return()` implementationpromise_test: Unhandled rejection with value: object "ReferenceError: Observable is not defined"

bundle built 2026-07-16T07:16:48.063Z