141 lines
4.8 KiB
TypeScript
141 lines
4.8 KiB
TypeScript
/**
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* @license
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* Copyright 2026 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import assert from 'node:assert';
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import {describe, it} from 'node:test';
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import {
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ConsoleFormatter,
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GroupedConsoleFormatter,
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} from '../../src/formatters/ConsoleFormatter.js';
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import type {ConsoleMessage} from '../../src/third_party/index.js';
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const createMockMessage = (
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type: string,
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text: string,
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argsCount = 0,
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): ConsoleMessage => {
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const args = Array.from({length: argsCount}, () => ({
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jsonValue: async () => 'val',
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remoteObject: () => ({type: 'string'}),
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}));
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return {
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type: () => type,
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text: () => text,
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args: () => args,
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} as unknown as ConsoleMessage;
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};
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const makeFormatter = (id: number, type: string, text: string, argsCount = 0) =>
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ConsoleFormatter.from(createMockMessage(type, text, argsCount), {id});
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describe('ConsoleFormatter grouping', () => {
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describe('groupConsecutive', () => {
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it('groups identical consecutive messages', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'hello'),
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makeFormatter(2, 'log', 'hello'),
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makeFormatter(3, 'log', 'hello'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 1);
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assert.ok(grouped[0] instanceof GroupedConsoleFormatter);
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assert.ok(grouped[0].toString().includes('[3 times]'));
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});
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it('does not group different messages', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'aaa'),
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makeFormatter(2, 'log', 'bbb'),
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makeFormatter(3, 'log', 'ccc'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 3);
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for (const g of grouped) {
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assert.ok(!(g instanceof GroupedConsoleFormatter));
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assert.ok(!g.toString().includes('times'));
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}
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});
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it('groups A,A,B,A,A correctly', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'A'),
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makeFormatter(2, 'log', 'A'),
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makeFormatter(3, 'log', 'B'),
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makeFormatter(4, 'log', 'A'),
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makeFormatter(5, 'log', 'A'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 3);
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assert.ok(grouped[0] instanceof GroupedConsoleFormatter);
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assert.ok(grouped[0].toString().includes('[2 times]'));
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assert.ok(!(grouped[1] instanceof GroupedConsoleFormatter));
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assert.ok(grouped[2] instanceof GroupedConsoleFormatter);
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assert.ok(grouped[2].toString().includes('[2 times]'));
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});
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it('does not group messages with different types', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'hello'),
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makeFormatter(2, 'error', 'hello'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 2);
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});
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it('does not group messages with different argsCount', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'hello', 1),
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makeFormatter(2, 'log', 'hello', 2),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 2);
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});
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it('returns empty array for empty input', () => {
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const grouped = ConsoleFormatter.groupConsecutive([]);
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assert.strictEqual(grouped.length, 0);
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});
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it('handles single message', async () => {
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const msgs = await Promise.all([makeFormatter(1, 'log', 'solo')]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 1);
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assert.ok(!(grouped[0] instanceof GroupedConsoleFormatter));
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});
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});
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describe('GroupedConsoleFormatter output', () => {
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it('toString includes count suffix', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'hello'),
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makeFormatter(2, 'log', 'hello'),
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makeFormatter(3, 'log', 'hello'),
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makeFormatter(4, 'log', 'hello'),
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makeFormatter(5, 'log', 'hello'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 1);
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const str = grouped[0].toString();
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assert.ok(str.includes('[5 times]'), `expected [5 times] in: ${str}`);
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assert.ok(str.includes('msgid=1'), `expected msgid=1 in: ${str}`);
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});
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it('toJSON includes count field', async () => {
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const msgs = await Promise.all([
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makeFormatter(1, 'log', 'hello'),
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makeFormatter(2, 'log', 'hello'),
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makeFormatter(3, 'log', 'hello'),
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]);
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const grouped = ConsoleFormatter.groupConsecutive(msgs);
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assert.strictEqual(grouped.length, 1);
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const json = (grouped[0] as GroupedConsoleFormatter).toJSON();
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assert.strictEqual(json.count, 3);
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assert.strictEqual(json.id, 1);
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});
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});
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});
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