56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
import { RhizomeNode } from '@src';
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import { Lossless } from '@src/views/lossless';
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import { Delta } from '@src/core/delta';
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import { createDelta } from '@src/core/delta-builder';
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import { CustomResolver } from '@src/views/resolvers/custom-resolvers';
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import { ResolverPlugin } from '@src/views/resolvers/custom-resolvers/plugin';
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import Debug from 'debug';
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const debug = Debug('rz:test:resolver-test-helper');
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// Define a test plugin map that enforces string dependencies
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type TestPluginMap = {
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[key: string]: ResolverPlugin<unknown>;
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};
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interface TestHelperOptions<T extends TestPluginMap> {
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entityId?: string;
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plugins: T;
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deltas: Delta[];
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}
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export async function testResolverWithPlugins<T extends TestPluginMap>(
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options: TestHelperOptions<T>
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) {
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const {
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entityId = 'test-entity',
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plugins,
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deltas,
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} = options;
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// Setup test environment
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const node = new RhizomeNode();
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const lossless = new Lossless(node);
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const view = new CustomResolver(lossless, plugins);
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// Ingest all deltas through the lossless instance
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for (const delta of deltas) {
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lossless.ingestDelta(delta);
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}
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// Get the resolved view
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const resolvedView = view.resolve([entityId]);
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if (!resolvedView) throw new Error(`Resolved view for entity ${entityId} is undefined`);
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debug(`Resolved view for entity ${entityId}:`, JSON.stringify(resolvedView));
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return resolvedView[entityId];
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}
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/**
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* Helper to create a test delta with proper typing
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* @param creator The creator of the delta
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* @param host The host of the delta
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* @returns A test delta
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*/
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export function createTestDelta(creator = 'user1', host = 'host1') {
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return createDelta(creator, host);
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}
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