retriever_test.ts•2.31 kB
/**
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { initNodeFeatures } from '@genkit-ai/core/node';
import { Registry } from '@genkit-ai/core/registry';
import * as assert from 'assert';
import { beforeEach, describe, it } from 'node:test';
import {
RetrieverAction,
defineRetriever,
retriever,
} from '../../src/retriever.js';
initNodeFeatures();
describe('retriever', () => {
let registry: Registry;
beforeEach(() => {
registry = new Registry();
});
it('defines a retriever', async () => {
const ret = defineRetriever(
registry,
{
name: 'test-retriever',
},
async (req) => {
return {
documents: [{ content: [{ text: 'hello' }, ...req.content] }],
};
}
);
assert.strictEqual(ret.__action.name, 'test-retriever');
const lookedUpAction = (await registry.lookupAction(
'/retriever/test-retriever'
)) as RetrieverAction;
assert.strictEqual(lookedUpAction.__action.name, 'test-retriever');
assert.deepStrictEqual(
await lookedUpAction({
query: { content: [{ text: 'in' }] },
}),
{
documents: [{ content: [{ text: 'hello' }, { text: 'in' }] }],
}
);
});
it('defines a dynamic retriever', async () => {
const ret = retriever(
{
name: 'test-retriever',
},
async (req) => {
return {
documents: [{ content: [{ text: 'hello' }, ...req.content] }],
};
}
);
assert.strictEqual(ret.__action.name, 'test-retriever');
assert.deepStrictEqual(
await ret({
query: { content: [{ text: 'in' }] },
}),
{
documents: [{ content: [{ text: 'hello' }, { text: 'in' }] }],
}
);
});
});