/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import assert from 'node:assert';
import { describe, it } from 'node:test';
import { getTraceSummary, parseRawTraceBuffer, } from '../../src/trace-processing/parse.js';
import '../../src/DevtoolsUtils.js';
import { loadTraceAsBuffer } from './fixtures/load.js';
describe('Trace parsing', async () => {
    it('can parse a Uint8Array from Tracing.stop())', async () => {
        const rawData = loadTraceAsBuffer('basic-trace.json.gz');
        const result = await parseRawTraceBuffer(rawData);
        if ('error' in result) {
            assert.fail(`Unexpected parse failure: ${result.error}`);
        }
        assert.ok(result?.parsedTrace);
        assert.ok(result?.insights);
    });
    it('can format results of a trace', async (t) => {
        const rawData = loadTraceAsBuffer('web-dev-with-commit.json.gz');
        const result = await parseRawTraceBuffer(rawData);
        if ('error' in result) {
            assert.fail(`Unexpected parse failure: ${result.error}`);
        }
        assert.ok(result?.parsedTrace);
        assert.ok(result?.insights);
        const output = getTraceSummary(result);
        t.assert.snapshot?.(output);
    });
    it('will return a message if there is an error', async () => {
        const result = await parseRawTraceBuffer(undefined);
        assert.deepEqual(result, {
            error: 'No buffer was provided.',
        });
    });
});
