chore: unskip more tests (#12621)

Author: dummdidumm

packages/svelte/tests/css/samples/supports-nested-page/_config.js

@@ -2,7 +2,6 @@ import { test } from '../../assert';
 const tick = () => Promise.resolve();
 
 export default test({
-	skip: true, // TODO: needs inline CSS, decide how to add
 	async test({ assert, target }) {
 		target.innerHTML = '<custom-element></custom-element>';
 		await tick();

packages/svelte/tests/runtime-browser/custom-elements-samples/escaped-css/_config.js

@@ -2,28 +2,16 @@ import { flushSync } from 'svelte';
 import { test } from '../../test';
 
 export default test({
-	skip: true, // TODO: needs fixing
-
 	html: `
 		<button>Click Me</button>
 		<div>1</div>
 	`,
-	async test({ assert, target, window }) {
+	async test({ assert, target, logs }) {
 		const button = target.querySelector('button');
-		const event = new window.MouseEvent('click');
-		/**
-		 * @type {any[]}
-		 */
-		const messages = [];
-		const log = console.log;
-		console.log = (msg) => messages.push(msg);
 
-		flushSync(() => {
-			// @ts-ignore
-			button.dispatchEvent(event);
-		});
+		button?.click();
+		flushSync();
 
-		console.log = log;
-		assert.deepEqual(messages, ['afterUpdate', 'onDestroy']);
+		assert.deepEqual(logs, ['afterUpdate', 'onDestroy']);
 	}
 });

packages/svelte/tests/runtime-legacy/samples/action-update-before-destroy/_config.js

@@ -1,9 +1,6 @@
-// @ts-nocheck
 import { test } from '../../test';
 
 export default test({
-	skip: true, // TODO: needs fixing
-
 	get props() {
 		return {
 			things: [
@@ -27,7 +24,9 @@ export default test({
 	test({ assert, component, target, raf }) {
 		let divs = target.querySelectorAll('div');
 		divs.forEach((div) => {
+			// @ts-expect-error
 			div.getBoundingClientRect = function () {
+				// @ts-expect-error
 				const index = [...this.parentNode.children].indexOf(this);
 				const top = index * 30;
 
@@ -49,13 +48,13 @@ export default test({
 		];
 
 		divs = target.querySelectorAll('div');
-		assert.ok(~divs[0].style.animation.indexOf('__svelte'));
-		assert.equal(divs[1].style.animation, '');
-		assert.equal(divs[2].style.animation, '');
-		assert.equal(divs[3].style.animation, '');
-		assert.ok(~divs[4].style.animation.indexOf('__svelte'));
+		assert.ok(divs[0].getAnimations().length > 0);
+		assert.equal(divs[1].getAnimations().length, 0);
+		assert.equal(divs[2].getAnimations().length, 0);
+		assert.equal(divs[3].getAnimations().length, 0);
+		assert.ok(divs[4].getAnimations().length > 0);
 
 		raf.tick(100);
-		assert.deepEqual([divs[0].style.animation, divs[4].style.animation], ['', '']);
+		assert.deepEqual([divs[0].getAnimations().length, divs[4].getAnimations().length], [0, 0]);
 	}
 });

packages/svelte/tests/runtime-legacy/samples/animation-css/_config.js

@@ -1,7 +1,7 @@
 import { test } from '../../test';
 
 export default test({
-	skip: true, // TODO: needs fixing
+	mode: ['client', 'hydrate'],
 
 	html: `
 		<span>3</span>

packages/svelte/tests/runtime-legacy/samples/before-render-chain/_config.js

@@ -1,8 +1,6 @@
 import { test } from '../../test';
 
 export default test({
-	skip: true, // TODO: needs fixing, error message is wrong
-
 	compileOptions: {
 		dev: true
 	},
@@ -17,7 +15,7 @@ export default test({
 			throw new Error('Expected an error');
 		} catch (err) {
 			// @ts-ignore
-			assert.equal(err.message, "<Main>: Cannot set read-only property 'foo'");
+			assert.equal(err.message, 'Cannot set property foo of #<Object> which has only a getter');
 		}
 	}
 });

packages/svelte/tests/runtime-legacy/samples/dev-warning-readonly-computed/_config.js

@@ -1,11 +1,7 @@
 import { test } from '../../test';
 
 export default test({
-	// This is skipped for now, because it's not clear how to make this work on client-side initial run:
-	// The anchor isn't connected to its parent at the time we can do a runtime check for the namespace, and we
-	// need the parent for this check. (this didn't work in Svelte 4 either)
-	skip: true,
-	html: '<svg><path></path></svg>',
+	html: '<svg xmlns="http://www.w3.org/2000/svg"><path></path></svg>',
 
 	test({ assert, target }) {
 		const svg = target.querySelector('svg');

packages/svelte/tests/runtime-legacy/samples/dynamic-element-svg-implicit-namespace/_config.js

@@ -5,6 +5,6 @@
 	export let path = 'path';
 </script>
 
-<svelte:element this={svg}>
+<svelte:element this={svg} xmlns="http://www.w3.org/2000/svg">
 	<svelte:element this={path}></svelte:element>
 </svelte:element>

packages/svelte/tests/runtime-legacy/samples/dynamic-element-svg-implicit-namespace/main.svelte

@@ -1,7 +1,6 @@
 import { test } from '../../test';
 
 export default test({
-	skip: true,
 	compileOptions: {
 		customElement: true
 	}

packages/svelte/tests/validator/samples/general-siblings-combinator-in-custom-element-selects-slot-fallback/_config.js

@@ -1,7 +1,6 @@
 import { test } from '../../test';
 
 export default test({
-	skip: true,
 	compileOptions: {
 		customElement: true
 	}