Function waitForText

packages/fresh/tests/test_utils.tsx:295–321

(
  page: Page,
  selector: string,
  text: string,
)

}

export async function waitForText(
  page: Page,
  selector: string,
  text: string,
) {
  await page.waitForSelector(selector);
  try {
    await page.waitForFunction(
      (sel: string, value: string) => {
        const el = document.querySelector(sel);
        if (el === null) return false;
        return el.textContent === value;
      },
      { args: [selector, String(text)] },
    );
  } catch (err) {
    const body = await page.content();
    // deno-lint-ignore no-explicit-any
    const pretty = prettyDom(parseHtml(body) as any);

    // deno-lint-ignore no-console
    console.log(
      `Text "${text}" not found on selector "${selector}" in html:\n\n${pretty}`,
    );
    throw err;
  }
}

export async function waitFor(
  fn: () => Promise<unknown> | unknown,