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modelgrid/test/model-registry_test.ts
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import { assertEquals } from 'jsr:@std/assert@^1.0.0';
import { ModelRegistry } from '../ts/models/registry.ts';
Deno.test('ModelRegistry falls back to the built-in catalog when the source is unavailable', async () => {
const registry = new ModelRegistry('http://127.0.0.1:9/catalog.json');
const catalog = await registry.fetchCatalog(true);
assertEquals(catalog.version, '1.0');
assertEquals(catalog.models.length > 0, true);
});
Deno.test('ModelRegistry reads catalog entries from a local file source', async () => {
const filePath = await Deno.makeTempFile({ suffix: '.json' });
await Deno.writeTextFile(
filePath,
JSON.stringify({
version: '1.0',
generatedAt: '2026-01-01T00:00:00.000Z',
models: [
{
id: 'Qwen/Qwen2.5-7B-Instruct',
aliases: ['qwen-local'],
engine: 'vllm',
source: { repo: 'Qwen/Qwen2.5-7B-Instruct' },
capabilities: { chat: true },
requirements: { minVramGb: 16 },
},
],
}),
);
try {
const registry = new ModelRegistry(filePath);
const model = await registry.getModel('qwen-local');
assertEquals(model?.id, 'Qwen/Qwen2.5-7B-Instruct');
} finally {
await Deno.remove(filePath);
}
});