src/scene/container/__tests__/RenderGroupSystem.test.ts - dev - githubmirror/pixijs

src/scene/container/__tests__/RenderGroupSystem.test.ts

74 строки2 KB

Ilia Malanin

feat: support scaleMode for cacheAsTexture options (#11578)

05 авг 2025, 11:41

05 авг 2025, 11:41aca7f1a

import '~/rendering/renderers/shared/texture/Texture';
import { Container } from '../Container';
import '../../text/init';
import { getWebGLRenderer } from '@test-utils';
import { Text } from '~/scene';

describe('RenderGroupSystem', () =>
{
    it('should reset childrenRenderablesToUpdate index between renders', async () =>
    {
        const renderer = await getWebGLRenderer();

        const container = new Container({ isRenderGroup: true });
        const text = new Text({ text: 'hello world' });

        container.addChild(text);

        expect(container.renderGroup.childrenRenderablesToUpdate.index).toEqual(0);

        renderer.render(container);

        text.text = 'hello world 2';
        expect(container.renderGroup.childrenRenderablesToUpdate.index).toEqual(1);

        renderer.render(container);

        expect(container.renderGroup.childrenRenderablesToUpdate.index).toEqual(0);
    });

    it('should only call on render once for a render group after conversion', async () =>
    {
        const renderer = await getWebGLRenderer();

        const container = new Container({ isRenderGroup: false, label: 'root' });

        const child = new Container({ isRenderGroup: true, label: 'child' });

        container.addChild(child);

        child.onRender = jest.fn();

        renderer.render(container);

        expect(child.onRender).toHaveBeenCalledTimes(1);
    });

    it('should only call on render once for a render group before conversion', async () =>
    {
        const renderer = await getWebGLRenderer();

        const container = new Container({ isRenderGroup: true, label: 'root' });

        const child = new Container({ isRenderGroup: true, label: 'child' });

        container.addChild(child);

        child.onRender = jest.fn();

        renderer.render(container);

        expect(child.onRender).toHaveBeenCalledTimes(1);
    });

    it('should correctly set scaleMode for render group texture source during rendering', async () =>
    {
        const renderer = await getWebGLRenderer();
        const container = new Container();

        container.cacheAsTexture({ scaleMode: 'nearest' });
        renderer.render(container);

        expect(container.renderGroup.texture._source.scaleMode).toEqual('nearest');
    });
});