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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 { setupUser, ProjectIdRequiredError } from './setup.js';
import { CodeAssistServer } from '../code_assist/server.js';
import { OAuth2Client } from 'google-auth-library';
import { GeminiUserTier, UserTierId } from './types.js';
vi.mock('../code_assist/server.js');
const mockPaidTier: GeminiUserTier = {
id: UserTierId.STANDARD,
name: 'paid',
description: 'Paid tier',
isDefault: true,
};
const mockFreeTier: GeminiUserTier = {
id: UserTierId.FREE,
name: 'free',
description: 'Free tier',
isDefault: true,
};
describe('setupUser for existing user', () => {
let mockLoad: ReturnType<typeof vi.fn>;
let mockOnboardUser: ReturnType<typeof vi.fn>;
beforeEach(() => {
vi.resetAllMocks();
mockLoad = vi.fn();
mockOnboardUser = vi.fn().mockResolvedValue({
done: true,
response: {
cloudaicompanionProject: {
id: 'server-project',
},
},
});
vi.mocked(CodeAssistServer).mockImplementation(
() =>
({
loadCodeAssist: mockLoad,
onboardUser: mockOnboardUser,
}) as unknown as CodeAssistServer,
);
});
afterEach(() => {
vi.unstubAllEnvs();
});
it('should use GOOGLE_CLOUD_PROJECT when set and project from server is undefined', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', 'test-project');
mockLoad.mockResolvedValue({
currentTier: mockPaidTier,
});
await setupUser({} as OAuth2Client);
expect(CodeAssistServer).toHaveBeenCalledWith(
{},
'test-project',
{},
'',
undefined,
);
});
it('should ignore GOOGLE_CLOUD_PROJECT when project from server is set', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', 'test-project');
mockLoad.mockResolvedValue({
cloudaicompanionProject: 'server-project',
currentTier: mockPaidTier,
});
const projectId = await setupUser({} as OAuth2Client);
expect(CodeAssistServer).toHaveBeenCalledWith(
{},
'test-project',
{},
'',
undefined,
);
expect(projectId).toEqual({
projectId: 'server-project',
userTier: 'standard-tier',
});
});
it('should throw ProjectIdRequiredError when no project ID is available', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', '');
// And the server itself requires a project ID internally
vi.mocked(CodeAssistServer).mockImplementation(() => {
throw new ProjectIdRequiredError();
});
await expect(setupUser({} as OAuth2Client)).rejects.toThrow(
ProjectIdRequiredError,
);
});
});
describe('setupUser for new user', () => {
let mockLoad: ReturnType<typeof vi.fn>;
let mockOnboardUser: ReturnType<typeof vi.fn>;
beforeEach(() => {
vi.resetAllMocks();
mockLoad = vi.fn();
mockOnboardUser = vi.fn().mockResolvedValue({
done: true,
response: {
cloudaicompanionProject: {
id: 'server-project',
},
},
});
vi.mocked(CodeAssistServer).mockImplementation(
() =>
({
loadCodeAssist: mockLoad,
onboardUser: mockOnboardUser,
}) as unknown as CodeAssistServer,
);
});
afterEach(() => {
vi.unstubAllEnvs();
});
it('should use GOOGLE_CLOUD_PROJECT when set and onboard a new paid user', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', 'test-project');
mockLoad.mockResolvedValue({
allowedTiers: [mockPaidTier],
});
const userData = await setupUser({} as OAuth2Client);
expect(CodeAssistServer).toHaveBeenCalledWith(
{},
'test-project',
{},
'',
undefined,
);
expect(mockLoad).toHaveBeenCalled();
expect(mockOnboardUser).toHaveBeenCalledWith({
tierId: 'standard-tier',
cloudaicompanionProject: 'test-project',
metadata: {
ideType: 'IDE_UNSPECIFIED',
platform: 'PLATFORM_UNSPECIFIED',
pluginType: 'GEMINI',
duetProject: 'test-project',
},
});
expect(userData).toEqual({
projectId: 'server-project',
userTier: 'standard-tier',
});
});
it('should onboard a new free user when GOOGLE_CLOUD_PROJECT is not set', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', '');
mockLoad.mockResolvedValue({
allowedTiers: [mockFreeTier],
});
const userData = await setupUser({} as OAuth2Client);
expect(CodeAssistServer).toHaveBeenCalledWith(
{},
undefined,
{},
'',
undefined,
);
expect(mockLoad).toHaveBeenCalled();
expect(mockOnboardUser).toHaveBeenCalledWith({
tierId: 'free-tier',
cloudaicompanionProject: undefined,
metadata: {
ideType: 'IDE_UNSPECIFIED',
platform: 'PLATFORM_UNSPECIFIED',
pluginType: 'GEMINI',
},
});
expect(userData).toEqual({
projectId: 'server-project',
userTier: 'free-tier',
});
});
it('should use GOOGLE_CLOUD_PROJECT when onboard response has no project ID', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', 'test-project');
mockLoad.mockResolvedValue({
allowedTiers: [mockPaidTier],
});
mockOnboardUser.mockResolvedValue({
done: true,
response: {
cloudaicompanionProject: undefined,
},
});
const userData = await setupUser({} as OAuth2Client);
expect(userData).toEqual({
projectId: 'test-project',
userTier: 'standard-tier',
});
});
it('should throw ProjectIdRequiredError when no project ID is available', async () => {
vi.stubEnv('GOOGLE_CLOUD_PROJECT', '');
mockLoad.mockResolvedValue({
allowedTiers: [mockPaidTier],
});
mockOnboardUser.mockResolvedValue({
done: true,
response: {},
});
await expect(setupUser({} as OAuth2Client)).rejects.toThrow(
ProjectIdRequiredError,
);
});
});
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