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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 { InitCommand } from './init.js';
import {
performInit,
type CommandActionReturn,
type Config,
} from '@google/gemini-cli-core';
import * as fs from 'node:fs';
import * as path from 'node:path';
import { CoderAgentExecutor } from '../agent/executor.js';
import { CoderAgentEvent } from '../types.js';
import type { ExecutionEventBus } from '@a2a-js/sdk/server';
import { createMockConfig } from '../utils/testing_utils.js';
import type { CommandContext } from './types.js';
import { logger } from '../utils/logger.js';
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
const actual =
await importOriginal<typeof import('@google/gemini-cli-core')>();
return {
...actual,
performInit: vi.fn(),
};
});
vi.mock('node:fs', async (importOriginal) => {
const actual = await importOriginal<typeof import('node:fs')>();
return {
...actual,
existsSync: vi.fn(),
writeFileSync: vi.fn(),
};
});
vi.mock('../agent/executor.js', () => ({
CoderAgentExecutor: vi.fn().mockImplementation(() => ({
execute: vi.fn(),
})),
}));
vi.mock('../utils/logger.js', () => ({
logger: {
info: vi.fn(),
error: vi.fn(),
},
}));
describe('InitCommand', () => {
let eventBus: ExecutionEventBus;
let command: InitCommand;
let context: CommandContext;
let publishSpy: ReturnType<typeof vi.spyOn>;
let mockExecute: ReturnType<typeof vi.fn>;
const mockWorkspacePath = path.resolve('/tmp');
beforeEach(() => {
vi.stubEnv('CODER_AGENT_WORKSPACE_PATH', mockWorkspacePath);
eventBus = {
publish: vi.fn(),
} as unknown as ExecutionEventBus;
command = new InitCommand();
const mockConfig = createMockConfig({
getModel: () => 'gemini-pro',
});
const mockExecutorInstance = new CoderAgentExecutor();
context = {
config: mockConfig as unknown as Config,
agentExecutor: mockExecutorInstance,
eventBus,
} as CommandContext;
publishSpy = vi.spyOn(eventBus, 'publish');
mockExecute = vi.fn();
vi.spyOn(mockExecutorInstance, 'execute').mockImplementation(mockExecute);
vi.clearAllMocks();
});
afterEach(() => {
vi.unstubAllEnvs();
});
it('has requiresWorkspace set to true', () => {
expect(command.requiresWorkspace).toBe(true);
});
describe('execute', () => {
it('handles info from performInit', async () => {
vi.mocked(performInit).mockReturnValue({
type: 'message',
messageType: 'info',
content: 'GEMINI.md already exists.',
} as CommandActionReturn);
await command.execute(context, []);
expect(logger.info).toHaveBeenCalledWith(
'[EventBus event]: ',
expect.objectContaining({
kind: 'status-update',
status: expect.objectContaining({
state: 'completed',
message: expect.objectContaining({
parts: [{ kind: 'text', text: 'GEMINI.md already exists.' }],
}),
}),
}),
);
expect(publishSpy).toHaveBeenCalledWith(
expect.objectContaining({
kind: 'status-update',
status: expect.objectContaining({
state: 'completed',
message: expect.objectContaining({
parts: [{ kind: 'text', text: 'GEMINI.md already exists.' }],
}),
}),
}),
);
});
it('handles error from performInit', async () => {
vi.mocked(performInit).mockReturnValue({
type: 'message',
messageType: 'error',
content: 'An error occurred.',
} as CommandActionReturn);
await command.execute(context, []);
expect(publishSpy).toHaveBeenCalledWith(
expect.objectContaining({
kind: 'status-update',
status: expect.objectContaining({
state: 'failed',
message: expect.objectContaining({
parts: [{ kind: 'text', text: 'An error occurred.' }],
}),
}),
}),
);
});
describe('when handling submit_prompt', () => {
beforeEach(() => {
vi.mocked(performInit).mockReturnValue({
type: 'submit_prompt',
content: 'Create a new GEMINI.md file.',
} as CommandActionReturn);
});
it('writes the file and executes the agent', async () => {
await command.execute(context, []);
expect(fs.writeFileSync).toHaveBeenCalledWith(
path.join(mockWorkspacePath, 'GEMINI.md'),
'',
'utf8',
);
expect(mockExecute).toHaveBeenCalled();
});
it('passes autoExecute to the agent executor', async () => {
await command.execute(context, []);
expect(mockExecute).toHaveBeenCalledWith(
expect.objectContaining({
userMessage: expect.objectContaining({
parts: expect.arrayContaining([
expect.objectContaining({
text: 'Create a new GEMINI.md file.',
}),
]),
metadata: {
coderAgent: {
kind: CoderAgentEvent.StateAgentSettingsEvent,
workspacePath: mockWorkspacePath,
autoExecute: true,
},
},
}),
}),
eventBus,
);
});
});
});
});
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