forked from EXT/VR180-Web-Player
78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import { MediaTextureManager } from '../vr180player/rendering/texture-manager.js';
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function createTexture(name) {
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return {
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disposed: false,
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name,
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needsUpdate: false,
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dispose() {
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this.disposed = true;
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}
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};
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}
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function createVideo({ paused = false, ended = false } = {}) {
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return { ended, paused };
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}
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test('MediaTextureManager replaces the previous texture when creating a new one', () => {
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const created = [];
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const manager = new MediaTextureManager(createVideo(), () => {
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const texture = createTexture(`texture-${created.length}`);
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created.push(texture);
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return texture;
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}, () => true);
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const first = manager.create();
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const second = manager.create();
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assert.equal(first.disposed, true);
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assert.equal(second.disposed, false);
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assert.equal(manager.current, second);
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assert.equal(created.length, 2);
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});
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test('MediaTextureManager assigns and clears material maps', () => {
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const material = { map: null, needsUpdate: false };
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const manager = new MediaTextureManager(createVideo(), () => createTexture('assigned'), () => true);
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const texture = manager.assignToMaterial(material);
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assert.equal(material.map, texture);
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assert.equal(material.needsUpdate, true);
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assert.equal(manager.current, texture);
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material.needsUpdate = false;
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manager.clearMaterial(material);
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assert.equal(texture.disposed, true);
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assert.equal(material.map, null);
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assert.equal(material.needsUpdate, true);
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assert.equal(manager.current, null);
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});
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test('MediaTextureManager only marks textures dirty when the update predicate allows it', () => {
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const video = createVideo();
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const manager = new MediaTextureManager(
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video,
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() => createTexture('playing'),
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() => !video.paused && !video.ended
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);
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const texture = manager.create();
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manager.updateIfNeeded();
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assert.equal(texture.needsUpdate, true);
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texture.needsUpdate = false;
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video.paused = true;
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manager.updateIfNeeded();
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assert.equal(texture.needsUpdate, false);
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video.paused = false;
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video.ended = true;
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manager.updateIfNeeded();
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assert.equal(texture.needsUpdate, false);
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});
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