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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
const { mockProcessExit } = vi.hoisted(() => ({
mockProcessExit: vi.fn((_code?: number): never => undefined as never),
}));
vi.mock('node:process', () => ({
exit: mockProcessExit,
cwd: vi.fn(() => '/mock/cwd'),
}));
vi.mock('node:fs/promises', () => ({
readFile: vi.fn(),
writeFile: vi.fn(),
mkdir: vi.fn(),
}));
import { act, renderHook } from '@testing-library/react';
import { vi, describe, it, expect, beforeEach, Mock } from 'vitest';
import { useSlashCommandProcessor } from './slashCommandProcessor.js';
import { MessageType } from '../types.js';
import * as memoryUtils from '../../config/memoryUtils.js';
import { type Config, MemoryTool } from '@gemini-code/server';
import * as fsPromises from 'node:fs/promises';
// Import the module for mocking its functions
import * as ShowMemoryCommandModule from './useShowMemoryCommand.js';
// Mock dependencies
vi.mock('./useShowMemoryCommand.js', () => ({
SHOW_MEMORY_COMMAND_NAME: '/memory show',
createShowMemoryAction: vi.fn(() => vi.fn()),
}));
// Spy on the static method we want to mock
const performAddMemoryEntrySpy = vi.spyOn(MemoryTool, 'performAddMemoryEntry');
describe('useSlashCommandProcessor', () => {
let mockAddItem: ReturnType<typeof vi.fn>;
let mockClearItems: ReturnType<typeof vi.fn>;
let mockRefreshStatic: ReturnType<typeof vi.fn>;
let mockSetShowHelp: ReturnType<typeof vi.fn>;
let mockOnDebugMessage: ReturnType<typeof vi.fn>;
let mockOpenThemeDialog: ReturnType<typeof vi.fn>;
let mockPerformMemoryRefresh: ReturnType<typeof vi.fn>;
let mockConfig: Config;
let mockCorgiMode: ReturnType<typeof vi.fn>;
beforeEach(() => {
mockAddItem = vi.fn();
mockClearItems = vi.fn();
mockRefreshStatic = vi.fn();
mockSetShowHelp = vi.fn();
mockOnDebugMessage = vi.fn();
mockOpenThemeDialog = vi.fn();
mockPerformMemoryRefresh = vi.fn().mockResolvedValue(undefined);
mockConfig = { getDebugMode: vi.fn(() => false) } as unknown as Config;
mockCorgiMode = vi.fn();
// Clear mocks for fsPromises if they were used directly or indirectly
vi.mocked(fsPromises.readFile).mockClear();
vi.mocked(fsPromises.writeFile).mockClear();
vi.mocked(fsPromises.mkdir).mockClear();
performAddMemoryEntrySpy.mockReset(); // Reset the spy
vi.spyOn(memoryUtils, 'deleteLastMemoryEntry').mockImplementation(vi.fn());
vi.spyOn(memoryUtils, 'deleteAllAddedMemoryEntries').mockImplementation(
vi.fn(),
);
vi.mocked(memoryUtils.deleteLastMemoryEntry).mockClear();
vi.mocked(memoryUtils.deleteAllAddedMemoryEntries).mockClear();
mockProcessExit.mockClear();
(ShowMemoryCommandModule.createShowMemoryAction as Mock).mockClear();
mockPerformMemoryRefresh.mockClear();
});
const getProcessor = () => {
const { result } = renderHook(() =>
useSlashCommandProcessor(
mockConfig,
mockAddItem,
mockClearItems,
mockRefreshStatic,
mockSetShowHelp,
mockOnDebugMessage,
mockOpenThemeDialog,
mockPerformMemoryRefresh,
mockCorgiMode,
),
);
return result.current;
};
describe('/memory add', () => {
it('should call MemoryTool.performAddMemoryEntry and refresh on valid input', async () => {
performAddMemoryEntrySpy.mockResolvedValue(undefined);
const { handleSlashCommand } = getProcessor();
const fact = 'Remember this fact';
await act(async () => {
handleSlashCommand(`/memory add ${fact}`);
});
expect(mockAddItem).toHaveBeenNthCalledWith(
1,
expect.objectContaining({
type: MessageType.USER,
text: `/memory add ${fact}`,
}),
expect.any(Number),
);
expect(performAddMemoryEntrySpy).toHaveBeenCalledWith(
fact,
memoryUtils.getGlobalMemoryFilePath(), // Ensure this path is correct
{
readFile: fsPromises.readFile,
writeFile: fsPromises.writeFile,
mkdir: fsPromises.mkdir,
},
);
expect(mockPerformMemoryRefresh).toHaveBeenCalled();
expect(mockAddItem).toHaveBeenNthCalledWith(
2,
expect.objectContaining({
type: MessageType.INFO,
text: `Successfully added to memory: "${fact}"`,
}),
expect.any(Number),
);
});
it('should show usage error if no text is provided', async () => {
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/memory add ');
});
expect(performAddMemoryEntrySpy).not.toHaveBeenCalled();
expect(mockAddItem).toHaveBeenNthCalledWith(
2,
expect.objectContaining({
type: MessageType.ERROR,
text: 'Usage: /memory add <text to remember>',
}),
expect.any(Number),
);
});
it('should handle error from MemoryTool.performAddMemoryEntry', async () => {
const fact = 'Another fact';
performAddMemoryEntrySpy.mockRejectedValue(
new Error('[MemoryTool] Failed to add memory entry: Disk full'),
);
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand(`/memory add ${fact}`);
});
expect(performAddMemoryEntrySpy).toHaveBeenCalledWith(
fact,
memoryUtils.getGlobalMemoryFilePath(),
{
readFile: fsPromises.readFile,
writeFile: fsPromises.writeFile,
mkdir: fsPromises.mkdir,
},
);
expect(mockAddItem).toHaveBeenNthCalledWith(
2,
expect.objectContaining({
type: MessageType.ERROR,
text: 'Failed to add memory: [MemoryTool] Failed to add memory entry: Disk full',
}),
expect.any(Number),
);
});
});
describe('/memory show', () => {
it('should call the showMemoryAction', async () => {
const mockReturnedShowAction = vi.fn();
vi.mocked(ShowMemoryCommandModule.createShowMemoryAction).mockReturnValue(
mockReturnedShowAction,
);
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/memory show');
});
expect(
ShowMemoryCommandModule.createShowMemoryAction,
).toHaveBeenCalledWith(mockConfig, expect.any(Function));
expect(mockReturnedShowAction).toHaveBeenCalled();
});
});
describe('/memory refresh', () => {
it('should call performMemoryRefresh', async () => {
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/memory refresh');
});
expect(mockPerformMemoryRefresh).toHaveBeenCalled();
});
});
describe('Unknown /memory subcommand', () => {
it('should show an error for unknown /memory subcommand', async () => {
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/memory foobar');
});
expect(mockAddItem).toHaveBeenNthCalledWith(
2,
expect.objectContaining({
type: MessageType.ERROR,
text: 'Unknown /memory command: foobar. Available: show, refresh, add',
}),
expect.any(Number),
);
});
});
describe('Other commands', () => {
it('/help should open help', async () => {
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/help');
});
expect(mockSetShowHelp).toHaveBeenCalledWith(true);
});
});
describe('Unknown command', () => {
it('should show an error for a general unknown command', async () => {
const { handleSlashCommand } = getProcessor();
await act(async () => {
handleSlashCommand('/unknowncommand');
});
expect(mockAddItem).toHaveBeenNthCalledWith(
2,
expect.objectContaining({
type: MessageType.ERROR,
text: 'Unknown command: /unknowncommand',
}),
expect.any(Number),
);
});
});
});
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