Files
bDS/tests/engine/OpenCodeModelDiscovery.test.ts

253 lines
8.7 KiB
TypeScript

/**
* OpenCodeManager Model Discovery Tests
*
* Tests the model discovery, display name formatting, and caching behavior.
* Following TDD: these tests describe the expected behavior.
*/
import { describe, it, expect, beforeEach, vi, afterEach } from 'vitest';
// Mock dependencies before importing the class
vi.mock('../../src/main/engine/ChatEngine', () => ({
ChatEngine: class {
getSetting = vi.fn();
setSetting = vi.fn();
getSelectedModel = vi.fn();
getDefaultSystemPrompt = vi.fn();
},
}));
vi.mock('../../src/main/engine/PostEngine', () => ({
getPostEngine: vi.fn(() => ({})),
}));
vi.mock('../../src/main/engine/MediaEngine', () => ({
getMediaEngine: vi.fn(() => ({})),
}));
vi.mock('../../src/main/database', () => ({
getDatabase: vi.fn(() => ({})),
}));
import { OpenCodeManager, ModelInfo } from '../../src/main/engine/OpenCodeManager';
// Helper to create manager with mocked httpRequest
function createManager(): OpenCodeManager {
const manager = new OpenCodeManager(
{ getSetting: vi.fn(), setSetting: vi.fn() } as never,
{} as never,
{} as never,
() => null,
);
manager.setApiKey('test-key');
return manager;
}
// Mock API response in the Zen format (id, object, created, owned_by — no name field)
function createZenModelResponse(ids: string[]) {
return {
object: 'list',
data: ids.map(id => ({
id,
object: 'model',
created: 1772132920,
owned_by: 'opencode',
})),
};
}
describe('OpenCodeManager model discovery', () => {
beforeEach(() => {
vi.clearAllMocks();
vi.useFakeTimers();
});
afterEach(() => {
vi.useRealTimers();
});
describe('formatModelName', () => {
it('formats Claude model IDs with proper spacing', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('claude-opus-4-6')).toBe('Claude Opus 4.6');
expect(format('claude-sonnet-4-5')).toBe('Claude Sonnet 4.5');
expect(format('claude-sonnet-4')).toBe('Claude Sonnet 4');
expect(format('claude-haiku-4-5')).toBe('Claude Haiku 4.5');
expect(format('claude-3-5-haiku')).toBe('Claude 3.5 Haiku');
});
it('formats GPT model IDs with uppercase prefix', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('gpt-5')).toBe('GPT 5');
expect(format('gpt-5.1')).toBe('GPT 5.1');
expect(format('gpt-5.1-codex')).toBe('GPT 5.1 Codex');
expect(format('gpt-5.1-codex-max')).toBe('GPT 5.1 Codex Max');
expect(format('gpt-5.1-codex-mini')).toBe('GPT 5.1 Codex Mini');
expect(format('gpt-5-nano')).toBe('GPT 5 Nano');
expect(format('gpt-5.3-codex')).toBe('GPT 5.3 Codex');
});
it('formats GLM model IDs with uppercase prefix', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('glm-5')).toBe('GLM 5');
expect(format('glm-4.7')).toBe('GLM 4.7');
expect(format('glm-4.6')).toBe('GLM 4.6');
});
it('formats Gemini model IDs properly', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('gemini-3-pro')).toBe('Gemini 3 Pro');
expect(format('gemini-3-flash')).toBe('Gemini 3 Flash');
expect(format('gemini-3.1-pro')).toBe('Gemini 3.1 Pro');
});
it('formats free/preview suffixes', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('gpt-5-nano')).toBe('GPT 5 Nano');
expect(format('minimax-m2.5-free')).toBe('MiniMax M2.5 Free');
expect(format('kimi-k2.5-free')).toBe('Kimi K2.5 Free');
expect(format('trinity-large-preview-free')).toBe('Trinity Large Preview Free');
});
it('formats other provider model IDs', () => {
const manager = createManager();
const format = (manager as any).formatModelName.bind(manager);
expect(format('minimax-m2.5')).toBe('MiniMax M2.5');
expect(format('minimax-m2.1')).toBe('MiniMax M2.1');
expect(format('kimi-k2.5')).toBe('Kimi K2.5');
expect(format('kimi-k2')).toBe('Kimi K2');
expect(format('kimi-k2-thinking')).toBe('Kimi K2 Thinking');
expect(format('qwen3-coder')).toBe('Qwen3 Coder');
expect(format('big-pickle')).toBe('Big Pickle');
});
});
describe('getAvailableModels', () => {
it('returns models from API with proper names and providers', async () => {
const manager = createManager();
const zenResponse = createZenModelResponse([
'claude-sonnet-4',
'gpt-5.1-codex',
'gemini-3-pro',
]);
(manager as any).httpRequest = vi.fn().mockResolvedValue({
statusCode: 200,
body: JSON.stringify(zenResponse),
});
const models = await manager.getAvailableModels();
expect(models).toHaveLength(3);
expect(models[0]).toEqual({ id: 'claude-sonnet-4', name: 'Claude Sonnet 4', provider: 'anthropic', vision: true });
expect(models[1]).toEqual({ id: 'gpt-5.1-codex', name: 'GPT 5.1 Codex', provider: 'openai', vision: false });
expect(models[2]).toEqual({ id: 'gemini-3-pro', name: 'Gemini 3 Pro', provider: 'google', vision: true });
});
it('falls back to known models when API fails', async () => {
const manager = createManager();
(manager as any).httpRequest = vi.fn().mockRejectedValue(new Error('Network error'));
const models = await manager.getAvailableModels();
expect(models.length).toBeGreaterThan(0);
// Should include well-known models from the display name map
const ids = models.map((m: ModelInfo) => m.id);
expect(ids).toContain('claude-sonnet-4');
expect(ids).toContain('gpt-5');
// Every model should have proper provider detection
const claudeModel = models.find((m: ModelInfo) => m.id === 'claude-sonnet-4');
expect(claudeModel?.provider).toBe('anthropic');
const gptModel = models.find((m: ModelInfo) => m.id === 'gpt-5');
expect(gptModel?.provider).toBe('openai');
});
it('falls back when API returns non-200 status', async () => {
const manager = createManager();
(manager as any).httpRequest = vi.fn().mockResolvedValue({
statusCode: 401,
body: '{"error":"unauthorized"}',
});
const models = await manager.getAvailableModels();
expect(models.length).toBeGreaterThan(0);
const ids = models.map((m: ModelInfo) => m.id);
expect(ids).toContain('claude-sonnet-4');
});
it('caches models and does not re-fetch within TTL', async () => {
const manager = createManager();
const httpRequest = vi.fn().mockResolvedValue({
statusCode: 200,
body: JSON.stringify(createZenModelResponse(['claude-sonnet-4'])),
});
(manager as any).httpRequest = httpRequest;
await manager.getAvailableModels();
await manager.getAvailableModels();
expect(httpRequest).toHaveBeenCalledTimes(1);
});
it('re-fetches after cache TTL expires', async () => {
const manager = createManager();
const httpRequest = vi.fn().mockResolvedValue({
statusCode: 200,
body: JSON.stringify(createZenModelResponse(['claude-sonnet-4'])),
});
(manager as any).httpRequest = httpRequest;
await manager.getAvailableModels();
expect(httpRequest).toHaveBeenCalledTimes(1);
// Advance past 5-minute TTL
vi.advanceTimersByTime(6 * 60 * 1000);
await manager.getAvailableModels();
expect(httpRequest).toHaveBeenCalledTimes(2);
});
it('handles unknown model IDs from API with auto-formatting', async () => {
const manager = createManager();
const zenResponse = createZenModelResponse(['some-new-model-v3']);
(manager as any).httpRequest = vi.fn().mockResolvedValue({
statusCode: 200,
body: JSON.stringify(zenResponse),
});
const models = await manager.getAvailableModels();
expect(models).toHaveLength(1);
expect(models[0].name).toBe('Some New Model V3');
expect(models[0].provider).toBe('other');
});
it('falls back to known models when no API key is set', async () => {
const manager = createManager();
(manager as any).apiKey = '';
// Set a key so fallback filtering works (at least one provider must have a key)
manager.setMistralApiKey('test-key');
const models = await manager.getAvailableModels();
// Only Mistral models will be in fallback since only Mistral key is set
expect(models.length).toBeGreaterThan(0);
const providers = new Set(models.map((m: ModelInfo) => m.provider));
expect(providers.has('mistral')).toBe(true);
});
});
});