Function run_test

packages/svelte/tests/runtime-browser/test.ts:63–227

(
	test_dir: string,
	config: ReturnType<typeof import('./assert').test>,
	hydrate: boolean
)

);

async function run_test(
	test_dir: string,
	config: ReturnType<typeof import('./assert').test>,
	hydrate: boolean
) {
	const warnings: any[] = [];

	const build_result = await build({
		entryPoints: [`${__dirname}/driver.js`],
		write: false,
		define: {
			__HYDRATE__: String(hydrate),
			__CE_TEST__: String(test_dir.includes('custom-elements-samples'))
		},
		alias: {
			__MAIN_DOT_SVELTE__: path.resolve(test_dir, 'main.svelte'),
			__CONFIG__: path.resolve(test_dir, '_config.js'),
			'assert.js': assert_file
		},
		conditions: ['browser', 'production'],
		plugins: [
			{
				name: 'testing-runtime-browser',
				setup(build) {
					build.onLoad({ filter: /\.svelte$/ }, (args) => {
						const compiled = compile(fs.readFileSync(args.path, 'utf-8').replace(/\r/g, ''), {
							generate: 'client',
							fragments,
							...config.compileOptions,
							immutable: config.immutable,
							customElement: test_dir.includes('custom-elements-samples'),
							accessors: 'accessors' in config ? config.accessors : true
						});

						write(`${test_dir}/_output/client/${path.basename(args.path)}.js`, compiled.js.code);

						compiled.warnings.forEach((warning) => {
							if (warning.code === 'options_deprecated_accessors') return;
							warnings.push(warning);
						});

						if (compiled.css !== null) {
							compiled.js.code += `document.head.innerHTML += \`<style>${compiled.css.code}</style>\``;
							write(
								`${test_dir}/_output/client/${path.basename(args.path)}.css`,
								compiled.css.code
							);
						}

						return {
							contents: compiled.js.code,
							loader: 'js'
						};
					});
				}
			}
		],
		bundle: true,