John Dvorak
44 lines
1.5 KiB
TypeScript
44 lines
1.5 KiB
TypeScript
/**
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* Custom renderer adapter for Imhotep Playwright.
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*
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* Allows users to provide their own mount function for arbitrary
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* render targets. This is the escape hatch for frameworks not
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* explicitly supported by built-in adapters.
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*/
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import { Page } from 'playwright'
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import type { SceneTarget } from 'imhotep-core/scene-target'
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import { RendererAdapter } from './renderers.js'
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export interface CustomAdapterOptions {
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/** Unique identifier for this adapter instance. */
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id?: string
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/** User-provided mount function. */
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mount: (page: Page, target: SceneTarget, input: unknown) => Promise<void>
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/** Optional user-provided unmount function. */
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unmount?: (page: Page) => Promise<void>
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}
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export function createCustomAdapter(options: CustomAdapterOptions): RendererAdapter {
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return {
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id: options.id ?? 'custom',
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async mount(page: Page, target: SceneTarget, input: unknown): Promise<void> {
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if (target.kind !== 'custom-renderer' && target.kind !== 'react-component' && target.kind !== 'vue-component') {
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throw new Error(
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`Custom adapter received unsupported target kind: ${target.kind}. ` +
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`Expected 'custom-renderer', 'react-component', or 'vue-component'. ` +
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`If you registered this adapter for a specific renderer, ensure the target matches.`
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)
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}
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await options.mount(page, target, input)
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},
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async unmount(page: Page): Promise<void> {
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if (options.unmount) {
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await options.unmount(page)
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}
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},
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}
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}
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