Files
advanced-camera-card/tests/components/image-updating-player.browser.test.ts
T

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TypeScript

import { describe, expect, it } from 'vitest';
import type { MediaLoadedInfoEventDetail } from '../../src/types';
import { MountedCardFactory, type MountedCard } from '../browser/mounted-card';
import {
createCameraHASS,
createStillImageCardConfig,
isMediaLoadedInfoEventDetail,
STILL_CAMERA_ENTITY,
} from '../browser/test-utils';
const UNRELATED_ENTITY = 'input_boolean.unrelated';
// The size of the static image fixture the player loads. Everything downstream
// sizes the card from what the player measured, so these are read from the
// media rather than declared anywhere in the configuration.
const FIXTURE_WIDTH = 320;
const FIXTURE_HEIGHT = 180;
interface RenderedElement extends Element {
updateComplete: Promise<boolean>;
}
const mount = async (): Promise<MountedCard> => {
const hass = createCameraHASS({ entities: { [UNRELATED_ENTITY]: 'off' } });
return await MountedCardFactory.createFromSource(createStillImageCardConfig(), hass);
};
const getMediaLoadedInfos = (card: MountedCard): MediaLoadedInfoEventDetail[] =>
card.events
.getEntries('advanced-camera-card:media:loaded')
.map((entry) => entry.detail)
.filter(isMediaLoadedInfoEventDetail);
describe('AdvancedCameraCardImageUpdatingPlayer', () => {
it('should announce the media load once even when the card re-renders', async () => {
const card = await mount();
const player = await card.waitForSelector<RenderedElement>(
'advanced-camera-card-image-updating-player',
);
await card.events.waitForFirst('advanced-camera-card:media:loaded');
// Something changes that the media knows nothing about. Announcing the
// media load here would mean the player had quietly reloaded, which is how
// a stream that churns looks from the outside.
card.setEntityState(UNRELATED_ENTITY, 'on');
// The card renders, and then the player does: each level only asks the next
// to render once it has rendered itself, so a second announcement would
// arrive by the end of this.
await card.updateComplete;
await player.updateComplete;
const loads = getMediaLoadedInfos(card);
expect(loads).toHaveLength(1);
expect(loads[0].info.targetID).toBe(STILL_CAMERA_ENTITY);
});
it('should announce the size of the media itself', async () => {
const card = await mount();
await card.events.waitForFirst('advanced-camera-card:media:loaded');
const [load] = getMediaLoadedInfos(card);
expect(load.info.width).toBe(FIXTURE_WIDTH);
expect(load.info.height).toBe(FIXTURE_HEIGHT);
});
});