File size: 4,105 Bytes
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* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import path from 'node:path';
import { bugMemoryCommand } from './bugMemoryCommand.js';
import { captureHeapSnapshot } from '../utils/memorySnapshot.js';
import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
import { MessageType } from '../types.js';
import type { Config } from '@google/gemini-cli-core';
vi.mock('../utils/memorySnapshot.js', () => ({
captureHeapSnapshot: vi.fn(),
MEMORY_SNAPSHOT_AUTO_THRESHOLD_BYTES: 2 * 1024 * 1024 * 1024,
}));
vi.mock('node:fs/promises', async (importOriginal) => {
const actual = await importOriginal<typeof import('node:fs/promises')>();
return {
...actual,
stat: vi.fn().mockResolvedValue({ size: 1234 }),
};
});
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
const actual =
await importOriginal<typeof import('@google/gemini-cli-core')>();
return {
...actual,
debugLogger: {
error: vi.fn(),
log: vi.fn(),
debug: vi.fn(),
warn: vi.fn(),
},
};
});
function makeContextWithTempDir(tempDir: string | undefined) {
return createMockCommandContext({
services: {
agentContext: {
config: {
storage: tempDir ? { getProjectTempDir: () => tempDir } : undefined,
} as unknown as Config,
},
},
});
}
describe('bugMemoryCommand', () => {
beforeEach(() => {
vi.useFakeTimers();
vi.setSystemTime(new Date('2024-01-01T00:00:00Z'));
});
afterEach(() => {
vi.clearAllMocks();
vi.useRealTimers();
});
it('declares itself as a non-auto-executing built-in command', () => {
expect(bugMemoryCommand.name).toBe('bug-memory');
expect(bugMemoryCommand.autoExecute).toBe(false);
expect(bugMemoryCommand.description).toBeTruthy();
});
it('captures a heap snapshot and reports the file path', async () => {
const tempDir = path.join('/tmp', 'gemini-test');
const context = makeContextWithTempDir(tempDir);
vi.mocked(captureHeapSnapshot).mockResolvedValueOnce(undefined);
if (!bugMemoryCommand.action) throw new Error('Action missing');
await bugMemoryCommand.action(context, '');
const expectedPath = path.join(
tempDir,
`bug-memory-${new Date('2024-01-01T00:00:00Z').getTime()}.heapsnapshot`,
);
expect(captureHeapSnapshot).toHaveBeenCalledWith(expectedPath);
const addItemCalls = vi.mocked(context.ui.addItem).mock.calls;
expect(addItemCalls).toHaveLength(2);
expect(addItemCalls[0][0]).toMatchObject({ type: MessageType.INFO });
expect(addItemCalls[0][0].text).toContain(expectedPath);
expect(addItemCalls[1][0]).toMatchObject({ type: MessageType.INFO });
expect(addItemCalls[1][0].text).toContain('Heap snapshot saved');
expect(addItemCalls[1][0].text).toContain(expectedPath);
});
it('surfaces an error if capture fails', async () => {
const context = makeContextWithTempDir('/tmp/gemini-test');
vi.mocked(captureHeapSnapshot).mockRejectedValueOnce(
new Error('inspector disconnected'),
);
if (!bugMemoryCommand.action) throw new Error('Action missing');
await bugMemoryCommand.action(context, '');
const addItemCalls = vi.mocked(context.ui.addItem).mock.calls;
const lastCall = addItemCalls[addItemCalls.length - 1][0];
expect(lastCall.type).toBe(MessageType.ERROR);
expect(lastCall.text).toContain('inspector disconnected');
});
it('emits an error when no project temp directory is available', async () => {
const context = makeContextWithTempDir(undefined);
if (!bugMemoryCommand.action) throw new Error('Action missing');
await bugMemoryCommand.action(context, '');
expect(captureHeapSnapshot).not.toHaveBeenCalled();
const addItemCalls = vi.mocked(context.ui.addItem).mock.calls;
expect(addItemCalls).toHaveLength(1);
expect(addItemCalls[0][0].type).toBe(MessageType.ERROR);
expect(addItemCalls[0][0].text).toContain('temp directory');
});
});
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