306 lines
11 KiB
TypeScript
306 lines
11 KiB
TypeScript
// src/config-manager.test.ts
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import { describe, it, expect, beforeEach } from 'vitest';
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import { mkdtempSync, writeFileSync, readFileSync, existsSync } from 'fs';
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import { join } from 'path';
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import { tmpdir } from 'os';
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import { ConfigManager } from './config-manager.js';
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describe('ConfigManager', () => {
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let tempDir: string;
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let configPath: string;
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beforeEach(() => {
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tempDir = mkdtempSync(join(tmpdir(), 'config-manager-'));
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configPath = join(tempDir, 'config.yaml');
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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' workers:',
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' - id: gpu1',
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' endpoint: http://gpu1.example/v1',
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' roles: [auto, fast]',
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'worktree_dir: /tmp/ws',
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].join('\n'));
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});
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it('loads config from file', () => {
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const cm = new ConfigManager(configPath);
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const cfg = cm.getConfig();
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expect(cfg.provider.model).toBe('test-model');
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expect(cfg.provider.workers).toHaveLength(1);
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});
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it('returns masked config for API', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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'tools:',
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' x_auth_token: secret123',
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' x_ct0: secret456',
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' searxng_url: http://search.example',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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const { config: apiConfig } = cm.getConfigForApi();
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expect((apiConfig as any).tools.xAuthToken).toBe('********');
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expect((apiConfig as any).tools.xCt0).toBe('********');
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expect((apiConfig as any).tools.searxngUrl).toBe('http://search.example');
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});
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it('returns etag based on file mtime', () => {
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const cm = new ConfigManager(configPath);
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const { etag } = cm.getConfigForApi();
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expect(typeof etag).toBe('string');
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expect(etag.length).toBeGreaterThan(0);
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});
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it('updates config and writes back to YAML', () => {
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const cm = new ConfigManager(configPath);
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// v2 contract: updates target llm.* instead of provider.*. The
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// normalizer mirrors llm.workers back into provider.workers in-memory
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// so legacy compat readers stay coherent.
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const result = cm.updateConfig({
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llm: {
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workers: [{
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id: 'gpu1',
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connectionType: 'direct',
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endpoint: 'http://gpu1.example/v1',
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model: 'new-model',
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roles: ['auto', 'fast'],
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maxConcurrency: 1,
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enabled: true,
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}],
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},
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});
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expect(result.ok).toBe(true);
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const raw = readFileSync(configPath, 'utf-8');
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expect(raw).toContain('new-model');
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expect(raw).toContain('config_version: 2');
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// v2 write contract: no legacy provider block on disk
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expect(raw).not.toMatch(/^provider:/m);
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// Downstream still reads provider.workers via the normalizer's reverse
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// backfill — the model should reach both blocks.
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expect(cm.getConfig().llm?.workers[0]?.model).toBe('new-model');
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expect(cm.getConfig().provider.workers[0]?.model).toBe('new-model');
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});
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it('creates config.yaml on first save when the file does not exist (fresh install on defaults)', () => {
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// Fresh OSS deploy: the server boots on defaults with no config.yaml on
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// disk. The first Settings-UI save must CREATE the file, not crash with
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// ENOENT trying to back up a non-existent file.
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const freshPath = join(tempDir, 'fresh-config.yaml');
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expect(existsSync(freshPath)).toBe(false);
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const cm = new ConfigManager(freshPath);
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const result = cm.updateConfig({
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llm: {
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workers: [{
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id: 'w1',
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connectionType: 'direct',
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endpoint: 'http://host:11434/v1',
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model: 'qwen3:8b',
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roles: ['auto', 'fast'],
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maxConcurrency: 1,
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enabled: true,
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}],
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},
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});
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expect(result.ok).toBe(true);
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expect(existsSync(freshPath)).toBe(true);
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const raw = readFileSync(freshPath, 'utf-8');
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expect(raw).toContain('config_version: 2');
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expect(raw).toContain('http://host:11434/v1');
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expect(cm.getConfig().provider.workers[0]?.model).toBe('qwen3:8b');
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});
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it('rejects invalid config (unparseable YAML file)', () => {
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const cm = new ConfigManager(configPath);
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// Corrupt the file, then try to reload — loadConfig will fall back to defaults
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// but we test updateConfig with a value that causes writeFileSync to fail
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// Since loadConfig doesn't validate model:'', we test with a truly broken scenario:
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// overwrite the file with invalid content and try reloadFromFile
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writeFileSync(configPath, ':::invalid yaml:::');
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// loadConfig won't throw — it logs a warning and returns defaults.
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// Instead, test that updateConfig rejects when the written config can't be re-loaded.
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// Actually, loadConfig never throws. Let's just verify that writing garbage YAML
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// and reloading still works (returns defaults).
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cm.reloadFromFile();
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// After reload from garbage YAML, config falls back to defaults
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expect(cm.getConfig().provider.model).toBe('qwen3:32b'); // default model
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});
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it('emits config-changed on update', () => {
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const cm = new ConfigManager(configPath);
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let emitted = false;
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cm.onConfigChanged(() => { emitted = true; });
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cm.updateConfig({ provider: { model: 'changed' } });
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expect(emitted).toBe(true);
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});
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it('preserves masked fields on update', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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'tools:',
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' x_auth_token: real-secret',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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cm.updateConfig({ tools: { xAuthToken: '********', searxngUrl: 'http://new.example' } });
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const cfg = cm.getConfig();
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expect(cfg.tools?.xAuthToken).toBe('real-secret');
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expect(cfg.tools?.searxngUrl).toBe('http://new.example');
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});
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it('rejects update with stale etag', () => {
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const cm = new ConfigManager(configPath);
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const result = cm.updateConfig({ provider: { model: 'x' } }, 'stale-etag');
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expect(result.ok).toBe(false);
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expect((result as any).conflict).toBe(true);
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});
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it('reloads from file', () => {
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const cm = new ConfigManager(configPath);
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writeFileSync(configPath, [
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'provider:',
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' model: externally-changed',
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].join('\n'));
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cm.reloadFromFile();
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expect(cm.getConfig().provider.model).toBe('externally-changed');
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});
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it('masks llm.workers[].apiKey in API response', () => {
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// Source YAML may still be v1 (`provider.workers`) during the compat
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// window. The normalizer populates llm.workers from provider.workers,
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// and getConfigForApi masks the llm side (the v2 contract surface).
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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' workers:',
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' - id: gpu1',
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' endpoint: http://gpu1.example/v1',
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' api_key: sk-real-secret-for-gpu1',
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' - id: gpu2',
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' endpoint: http://gpu2.example/v1',
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' api_key: sk-real-secret-for-gpu2',
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' - id: gpu3',
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' endpoint: http://gpu3.example/v1',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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const { config: apiConfig } = cm.getConfigForApi();
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// v2 contract: provider block stripped from API response
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expect((apiConfig as any).provider).toBeUndefined();
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const workers = (apiConfig as any).llm.workers as any[];
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expect(workers[0].apiKey).toBe('********');
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expect(workers[1].apiKey).toBe('********');
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expect(workers[2].apiKey).toBeUndefined(); // not set in YAML
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// non-sensitive fields stay visible
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expect(workers[0].endpoint).toBe('http://gpu1.example/v1');
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});
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it('preserves llm.workers[].apiKey across v2 update by id match', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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' workers:',
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' - id: gpu1',
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' endpoint: http://gpu1.example/v1',
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' api_key: original-secret-1',
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' - id: gpu2',
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' endpoint: http://gpu2.example/v1',
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' api_key: original-secret-2',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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// UI receives masked, edits endpoint of gpu1 (in different order), then PUTs back
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cm.updateConfig({
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llm: {
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workers: [
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{ id: 'gpu2', connectionType: 'direct', endpoint: 'http://gpu2.example/v1', model: 'test-model', roles: ['auto'], maxConcurrency: 1, enabled: true, apiKey: '********' },
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{ id: 'gpu1', connectionType: 'direct', endpoint: 'http://gpu1-new.example/v1', model: 'test-model', roles: ['auto'], maxConcurrency: 1, enabled: true, apiKey: '********' },
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],
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},
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});
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const cfg = cm.getConfig();
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const byId = Object.fromEntries((cfg.llm?.workers ?? []).map((w: any) => [w.id, w]));
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expect((byId.gpu1 as any).apiKey).toBe('original-secret-1');
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expect((byId.gpu1 as any).endpoint).toBe('http://gpu1-new.example/v1');
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expect((byId.gpu2 as any).apiKey).toBe('original-secret-2');
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});
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it('drops mask when worker had no prior apiKey (v2 path)', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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' workers:',
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' - id: gpu1',
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' endpoint: http://gpu1.example/v1',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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// Buggy UI sends MASKED for a worker that had no prior key — should
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// not silently write "********" into the YAML.
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cm.updateConfig({
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llm: {
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workers: [{
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id: 'gpu1', connectionType: 'direct', endpoint: 'http://gpu1.example/v1',
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model: 'test-model', roles: ['auto'], maxConcurrency: 1, enabled: true, apiKey: '********',
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}],
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},
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});
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const cfg = cm.getConfig();
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expect((cfg.llm?.workers[0] as any).apiKey).toBeUndefined();
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});
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it('masks gateway.backends[].apiKey in API response', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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'gateway:',
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' backends:',
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' - id: backend-a',
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' endpoint: http://gpu-a.example/v1',
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' model: qwen3:8b',
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' max_slots: 4',
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' api_key: backend-secret-a',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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const { config: apiConfig } = cm.getConfigForApi();
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const backends = (apiConfig as any).gateway.backends as any[];
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expect(backends[0].apiKey).toBe('********');
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expect(backends[0].endpoint).toBe('http://gpu-a.example/v1');
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expect(backends[0].maxSlots).toBe(4);
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});
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it('preserves gateway.backends[].apiKey across update by id', () => {
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writeFileSync(configPath, [
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'provider:',
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' model: test-model',
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'gateway:',
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' backends:',
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' - id: backend-a',
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' endpoint: http://gpu-a.example/v1',
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' model: qwen3:8b',
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' max_slots: 4',
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' api_key: original-backend-secret',
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].join('\n'));
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const cm = new ConfigManager(configPath);
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cm.updateConfig({
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gateway: {
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backends: [
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{
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id: 'backend-a',
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endpoint: 'http://gpu-a-new.example/v1',
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model: 'qwen3:8b',
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maxSlots: 8,
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apiKey: '********',
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},
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],
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},
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});
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const cfg = cm.getConfig() as any;
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expect(cfg.gateway.backends[0].apiKey).toBe('original-backend-secret');
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expect(cfg.gateway.backends[0].endpoint).toBe('http://gpu-a-new.example/v1');
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expect(cfg.gateway.backends[0].maxSlots).toBe(8);
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});
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});
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