fix test

Author: Rich-Harris

packages/svelte/src/index-server.js

@@ -2,6 +2,7 @@
 import { current_component } from './internal/server/context.js';
 import { noop } from './internal/shared/utils.js';
 import * as e from './internal/server/errors.js';
+import { STALE_REACTION } from '#client/constants';
 
 /** @param {() => void} fn */
 export function onDestroy(fn) {
@@ -42,7 +43,7 @@ export function getAbortSignal() {
 	if (controller === null) {
 		const c = (controller = new AbortController());
 		queueMicrotask(() => {
-			c.abort();
+			c.abort(STALE_REACTION);
 			controller = null;
 		});
 	}

packages/svelte/tests/runtime-runes/samples/get-abort-signal/_config.js

@@ -3,14 +3,24 @@ import { test } from '../../test';
 export default test({
 	html: `<button>increment</button><p>loading...</p>`,
 
-	async test({ assert, target }) {
+	async test({ assert, target, variant, logs }) {
+		await new Promise((f) => setTimeout(f, 50));
+
+		if (variant === 'hydrate') {
+			assert.deepEqual(logs, ['aborted', { stale: true }]);
+		}
+
+		logs.length = 0;
+
 		const [button] = target.querySelectorAll('button');
 
-		await new Promise((f) => setTimeout(f, 50)); // TODO replace with `tick` once `await` lands
+		await new Promise((f) => setTimeout(f, 50));
 		assert.htmlEqual(target.innerHTML, '<button>increment</button><p>0</p>');
 
 		button.click();
-		await new Promise((f) => setTimeout(f, 50)); // TODO replace with `tick` once `await` lands
+		await new Promise((f) => setTimeout(f, 50));
 		assert.htmlEqual(target.innerHTML, '<button>increment</button><p>2</p>');
+
+		assert.deepEqual(logs, ['aborted', { stale: true }]);
 	}
 });

packages/svelte/tests/runtime-runes/samples/get-abort-signal/main.svelte

@@ -4,11 +4,17 @@
 	let count = $state(0);
 
 	let delayed_count = $derived.by(async () => {
-		const response = await fetch(`data:text/plain;charset=utf-8,${count}`, {
-			signal: getAbortSignal()
-		});
+		let c = count;
 
-		return await response.json();
+		const signal = getAbortSignal();
+
+		await new Promise((f) => setTimeout(f));
+
+		if (signal.aborted) {
+			console.log('aborted', signal.reason);
+		}
+
+		return c;
 	});
 </script>