test: add more tests for text selectors in shadow dom (#2473)

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Dmitry Gozman 2020-06-04 15:58:43 -07:00 committed by GitHub
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@ -588,10 +588,49 @@ describe('text selector', () => {
expect(await page.$eval(`text=root1`, e => e.textContent)).toBe('Hello from root1');
expect(await page.$eval(`text=root2`, e => e.textContent)).toBe('Hello from root2');
expect(await page.$eval(`text=root3`, e => e.textContent)).toBe('Hello from root3');
expect(await page.$eval(`#root1 >> text=from root3`, e => e.textContent)).toBe('Hello from root3');
expect(await page.$eval(`#target >> text=from root2`, e => e.textContent)).toBe('Hello from root2');
expect(await page.$(`text:light=root1`)).toBe(null);
expect(await page.$(`text:light=root2`)).toBe(null);
expect(await page.$(`text:light=root3`)).toBe(null);
});
it('should prioritize light dom over shadow dom in the same parent', async({page, server}) => {
await page.evaluate(() => {
const div = document.createElement('div');
document.body.appendChild(div);
div.attachShadow({ mode: 'open' });
const shadowSpan = document.createElement('span');
shadowSpan.textContent = 'Hello from shadow';
div.shadowRoot.appendChild(shadowSpan);
const lightSpan = document.createElement('span');
lightSpan.textContent = 'Hello from light';
div.appendChild(lightSpan);
});
expect(await page.$eval(`div >> text=Hello`, e => e.textContent)).toBe('Hello from light');
});
it('should waitForSelector with distributed elements', async({page, server}) => {
const promise = page.waitForSelector(`div >> text=Hello`);
await page.evaluate(() => {
const div = document.createElement('div');
document.body.appendChild(div);
div.attachShadow({ mode: 'open' });
const shadowSpan = document.createElement('span');
shadowSpan.textContent = 'Hello from shadow';
div.shadowRoot.appendChild(shadowSpan);
div.shadowRoot.appendChild(document.createElement('slot'));
const lightSpan = document.createElement('span');
lightSpan.textContent = 'Hello from light';
div.appendChild(lightSpan);
});
const handle = await promise;
expect(await handle.textContent()).toBe('Hello from light');
});
});
describe('css selector', () => {