default.test() — svelte Function Reference

Architecture documentation for the default.test() function in _config.js from the svelte codebase.

Function javascript BuildSystem MessageProcessor

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BuildSystem→ MessageProcessor→ default.test() — svelte Function Reference

Dependency Diagram

graph TD
  f32e8937_777d_e00d_9ae6_97bfec5cb584["default.test()"]
  0b92423c_0778_c73f_b041_07b4ab81febd["_config.js"]
  f32e8937_777d_e00d_9ae6_97bfec5cb584 -->|defined in| 0b92423c_0778_c73f_b041_07b4ab81febd
  style f32e8937_777d_e00d_9ae6_97bfec5cb584 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/runtime-runes/samples/async-derived/_config.js lines 13–47

	async test({ assert, target, logs }) {
		const [resolve_a, resolve_b, reset, increment] = target.querySelectorAll('button');

		flushSync(() => resolve_a.click());
		await tick();

		const p = target.querySelector('p');
		ok(p);
		assert.htmlEqual(p.innerHTML, '1a');

		flushSync(() => increment.click());
		await tick();
		assert.htmlEqual(p.innerHTML, '2a');

		reset.click();
		assert.htmlEqual(p.innerHTML, '2a');

		resolve_b.click();
		await tick();
		assert.htmlEqual(p.innerHTML, '2b');

		assert.deepEqual(logs, [
			'outside boundary 1',
			'$effect.pre 1a 1',
			'template 1a 1',
			'$effect 1a 1',
			'$effect.pre 2a 2',
			'template 2a 2',
			'outside boundary 2',
			'$effect 2a 2',
			'$effect.pre 2b 2',
			'template 2b 2',
			'$effect 2b 2'
		]);
	}