Skip to main content

Test Extensions

skip​

Utility to skip the execution of a test suite based on a browser. Accepts: chromium, firefox or webkit.

test("swipe to go back", async ({ page, skip }) => {
  skip.browser("firefox", "Swipe to go back is unavailable in Firefox");
});

spyOnEvent​

Verify that a custom event emitted from a page or locator.

Page​

const myEventSpy = page.spyOnEvent("myEvent");

Locator​

const myButton = page.locator("button");
const myEventSpy = myButton.spyOnEvent("myEvent");

Used in combination with custom matchers such as: toHaveReceivedEvent.

waitForChanges​

Waits for Stencil asynchronous operations to complete, typically associated with a re-render of a component. Useful for testing changes to a component that are determined through event spies.

await page.waitForChanges();