2026-06-23 08:29:38 +00:00
3 changed files with 247 additions and 0 deletions
3
				
			
			
				
			
			
			
				@@ -281,6 +281,30 @@ describe('postFindingsReview', () => {
    assert.match(reviewCalls[0].comments[0].body, /建議.*C/s);
  });

+  it('appends the usage section to the review body when provided', async () => {
+    const reviewCalls = [];
+    await postFindingsReview([
+      { level: 'warning', role: 'Leo', location: 'app/b.js:20', suggestion: 'W', is_new: true },
+    ], {
+      postReview: async (args) => { reviewCalls.push(args); },
+      usageSection: '## 🤖 AI 助理使用量\n\n本次：120 token',
+    });
+
+    assert.match(reviewCalls[0].body, /## AI Code Review 統計/);
+    assert.match(reviewCalls[0].body, /## 🤖 AI 助理使用量\n\n本次：120 token$/);
+  });
+
+  it('omits the usage section when not provided', async () => {
+    const reviewCalls = [];
+    await postFindingsReview([
+      { level: 'warning', role: 'Leo', location: 'app/b.js:20', suggestion: 'W', is_new: true },
+    ], {
+      postReview: async (args) => { reviewCalls.push(args); },
+    });
+
+    assert.doesNotMatch(reviewCalls[0].body, /AI 助理使用量/);
+  });
+
  it('separates old and new findings in default review statistics', async () => {
    const reviewCalls = [];
    await postFindingsReview([
2
				
			
			
				
			
			
			
				@@ -177,6 +177,33 @@ describe('reconcileConversations', () => {
    assert.deepEqual(result.carriedFindings.map(f => f.suggestion).sort(), ['fix one', 'fix two']);
  });

+  it('treats a file as empty and continues when getFileContent throws', async () => {
+    const deps = baseDeps();
+    deps.getFileContent = async (path) => { if (path === 'a.js') throw new Error('404'); return 'some code'; };
+    // judge 收到的 a.js code 應為空字串，仍照常判斷、不丟例外
+    let seenCode;
+    deps.judge = async (items) => { seenCode = items.find(it => it.path === 'a.js')?.code; return items.map(it => ({ idx: it.idx, resolved: false })); };
+
+    const result = await reconcileConversations(deps);
+    assert.equal(seenCode, '');
+    assert.equal(result.resolvedCount, 0);
+    assert.equal(result.carriedFindings.length, 2); // a.js + b.js 加回（c.js 已解決略過）
+  });
+
+  it('skips path-traversal file paths without calling getFileContent', async () => {
+    const requested = [];
+    const deps = baseDeps();
+    deps.listComments = async () => [
+      { id: 1, path: '../../etc/passwd', position: 1, body: reviewBody('🔴 嚴重', 'Assassin', 'p', 's') },
+      { id: 2, path: 'b.js', position: 20, body: reviewBody('🟡 警告', 'Mage', 'p2', 'fix two') },
+    ];
+    deps.getFileContent = async (path) => { requested.push(path); return 'code'; };
+    deps.judge = async (items) => items.map(it => ({ idx: it.idx, resolved: false }));
+
+    await reconcileConversations(deps);
+    assert.deepEqual(requested, ['b.js']); // 不安全路徑未被請求
+  });
+
  it('returns empty result and does not throw when listing comments fails', async () => {
    const result = await reconcileConversations({ listComments: async () => { throw new Error('boom'); } });
    assert.deepEqual(result, { resolvedFindings: [], carriedFindings: [], resolvedCount: 0, unresolvedCount: 0 });
@@ -0,0 +1,196 @@
+import { describe, it, beforeEach } from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  extractUsage,
+  recordUsage,
+  getRunUsage,
+  resetRunUsage,
+  recordRateLimit,
+  getRateLimit,
+  resetRateLimit,
+  resolveRemainingPercent,
+  fetchAccountQuota,
+  formatUsageStats,
+  formatUsageStatsLine,
+} from './usage.js';
+
+describe('extractUsage', () => {
+  it('parses OpenAI-compatible usage', () => {
+    const u = extractUsage({ usage: { prompt_tokens: 100, completion_tokens: 20, total_tokens: 120 } });
+    assert.deepEqual(u, { promptTokens: 100, completionTokens: 20, totalTokens: 120 });
+  });
+
+  it('parses OpenAI Responses input/output tokens and derives total', () => {
+    const u = extractUsage({ usage: { input_tokens: 50, output_tokens: 10 } });
+    assert.deepEqual(u, { promptTokens: 50, completionTokens: 10, totalTokens: 60 });
+  });
+
+  it('parses Gemini usageMetadata', () => {
+    const u = extractUsage({ usageMetadata: { promptTokenCount: 30, candidatesTokenCount: 5, totalTokenCount: 35 } });
+    assert.deepEqual(u, { promptTokens: 30, completionTokens: 5, totalTokens: 35 });
+  });
+
+  it('parses Ollama native eval counts', () => {
+    const u = extractUsage({ prompt_eval_count: 12, eval_count: 8 });
+    assert.deepEqual(u, { promptTokens: 12, completionTokens: 8, totalTokens: 20 });
+  });
+
+  it('parses OpenCode tokens from info.tokens', () => {
+    const u = extractUsage({ info: { tokens: { input: 7, output: 3 } } });
+    assert.deepEqual(u, { promptTokens: 7, completionTokens: 3, totalTokens: 10 });
+  });
+
+  it('returns null when no usage info is present', () => {
+    assert.equal(extractUsage({ choices: [{ message: { content: 'hi' } }] }), null);
+    assert.equal(extractUsage(null), null);
+  });
+});
+
+describe('recordUsage / getRunUsage', () => {
+  beforeEach(() => resetRunUsage());
+
+  it('accumulates across calls and counts every call', () => {
+    recordUsage({ usage: { prompt_tokens: 10, completion_tokens: 2, total_tokens: 12 } });
+    recordUsage({ usage: { prompt_tokens: 5, completion_tokens: 1, total_tokens: 6 } });
+    recordUsage({ parts: [] }); // no usage → still counts as a call
+    assert.deepEqual(getRunUsage(), { calls: 3, promptTokens: 15, completionTokens: 3, totalTokens: 18 });
+  });
+
+  it('returns a copy, not the internal object', () => {
+    const a = getRunUsage();
+    a.calls = 999;
+    assert.equal(getRunUsage().calls, 0);
+  });
+});
+
+describe('fetchAccountQuota', () => {
+  it('reads OpenRouter credits via injected get', async () => {
+    const get = async (url, opts) => {
+      assert.match(url, /openrouter\.ai\/api\/v1\/auth\/key$/);
+      assert.equal(opts.headers.Authorization, 'Bearer sk-or-xxx');
+      return { data: { data: { usage: 12.4, limit: 100, limit_remaining: 87.6 } } };
+    };
+    const q = await fetchAccountQuota('openai', { apiKeys: ['sk-or-xxx'], baseURL: 'https://openrouter.ai/api/v1' }, { get });
+    assert.deepEqual(q, { available: true, used: 12.4, limit: 100, remaining: 87.6, currency: 'USD', source: 'openrouter' });
+  });
+
+  it('derives remaining when OpenRouter omits limit_remaining', async () => {
+    const get = async () => ({ data: { data: { usage: 10, limit: 50 } } });
+    const q = await fetchAccountQuota('openai', { apiKeys: ['k'], baseURL: 'https://openrouter.ai/api/v1' }, { get });
+    assert.equal(q.remaining, 40);
+  });
+
+  it('reports unavailable for plain OpenAI (no openrouter)', async () => {
+    const q = await fetchAccountQuota('openai', { apiKeys: ['k'], baseURL: 'https://api.openai.com/v1' }, { get: async () => { throw new Error('should not call'); } });
+    assert.equal(q.available, false);
+    assert.match(q.reason, /API key 無法取得/);
+  });
+
+  it('reports 不適用 for local platforms', async () => {
+    assert.equal((await fetchAccountQuota('ollama', {})).available, false);
+    assert.equal((await fetchAccountQuota('opencode', {})).available, false);
+  });
+
+  it('degrades gracefully when the quota call throws', async () => {
+    const get = async () => { throw new Error('network down'); };
+    const q = await fetchAccountQuota('openai', { apiKeys: ['k'], baseURL: 'https://openrouter.ai/api/v1' }, { get });
+    assert.deepEqual(q, { available: false, reason: 'network down' });
+  });
+
+  it('reports unsupported provider', async () => {
+    const q = await fetchAccountQuota('mystery', {});
+    assert.equal(q.available, false);
+    assert.match(q.reason, /未支援/);
+  });
+});
+
+describe('recordRateLimit / getRateLimit', () => {
+  beforeEach(() => resetRateLimit());
+
+  it('captures OpenAI-style token rate-limit headers (case-insensitive)', () => {
+    recordRateLimit({ 'X-RateLimit-Remaining-Tokens': '190000', 'X-RateLimit-Limit-Tokens': '200000' });
+    assert.deepEqual(getRateLimit(), { hasData: true, remaining: 190000, limit: 200000, kind: 'tokens' });
+  });
+
+  it('captures Anthropic-style token rate-limit headers', () => {
+    recordRateLimit({ 'anthropic-ratelimit-tokens-remaining': '8000', 'anthropic-ratelimit-tokens-limit': '10000' });
+    assert.deepEqual(getRateLimit(), { hasData: true, remaining: 8000, limit: 10000, kind: 'tokens' });
+  });
+
+  it('falls back to request-dimension headers when token headers are absent', () => {
+    recordRateLimit({ 'x-ratelimit-remaining-requests': '45', 'x-ratelimit-limit-requests': '60' });
+    assert.deepEqual(getRateLimit(), { hasData: true, remaining: 45, limit: 60, kind: 'requests' });
+  });
+
+  it('ignores responses without rate-limit headers', () => {
+    recordRateLimit({ 'content-type': 'application/json' });
+    assert.equal(getRateLimit().hasData, false);
+  });
+});
+
+describe('resolveRemainingPercent', () => {
+  it('prefers account quota when a finite limit exists', () => {
+    const pct = resolveRemainingPercent({ available: true, used: 12.4, limit: 100, remaining: 87.6, currency: 'USD' }, { hasData: true, remaining: 1, limit: 10, kind: 'tokens' });
+    assert.equal(pct.percent, 87.6);
+    assert.equal(pct.basis, '帳號額度');
+  });
+
+  it('derives remaining from used when quota.remaining is absent', () => {
+    const pct = resolveRemainingPercent({ available: true, used: 25, limit: 100, currency: 'USD' }, null);
+    assert.equal(pct.percent, 75);
+  });
+
+  it('falls back to rate-limit window percent when quota has no limit', () => {
+    const pct = resolveRemainingPercent({ available: false, reason: 'x' }, { hasData: true, remaining: 150000, limit: 200000, kind: 'tokens' });
+    assert.equal(pct.percent, 75);
+    assert.match(pct.basis, /速率配額（當前視窗，token）/);
+  });
+
+  it('returns null percent with a reason when nothing is available', () => {
+    const pct = resolveRemainingPercent({ available: false, reason: '本地服務，無帳號額度概念' }, { hasData: false });
+    assert.equal(pct.percent, null);
+    assert.equal(pct.reason, '本地服務，無帳號額度概念');
+  });
+
+  it('explains an unlimited account cannot yield a percent', () => {
+    const pct = resolveRemainingPercent({ available: true, used: 5, limit: null }, { hasData: false });
+    assert.equal(pct.percent, null);
+    assert.match(pct.reason, /無上限/);
+  });
+});
+
+describe('formatUsageStats', () => {
+  const usage = { calls: 7, promptTokens: 18432, completionTokens: 2107, totalTokens: 20539 };
+
+  it('renders token table and remaining percent from account quota', () => {
+    const out = formatUsageStats('openai', 'gpt-4o-mini', usage, { available: true, used: 12.4, limit: 100, remaining: 87.6, currency: 'USD' }, null);
+    assert.match(out, /## 🤖 AI 助理使用量/);
+    assert.match(out, /18,432 \| 2,107 \| 20,539/);
+    assert.match(out, /共 7 次呼叫/);
+    assert.match(out, /剩餘可用 \*\*87.6%\*\*（帳號額度：USD 87.6 \/ USD 100）/);
+  });
+
+  it('renders remaining percent from rate-limit window when quota is unavailable', () => {
+    const out = formatUsageStats('claude', 'sonnet', usage, { available: false, reason: 'r' }, { hasData: true, remaining: 150000, limit: 200000, kind: 'tokens' });
+    assert.match(out, /剩餘可用 \*\*75%\*\*（速率配額（當前視窗，token）：150,000 \/ 200,000）/);
+  });
+
+  it('explains when no percentage can be computed', () => {
+    const out = formatUsageStats('ollama', 'llama3', usage, { available: false, reason: '本地服務，無帳號額度概念' }, { hasData: false });
+    assert.match(out, /剩餘可用：無法計算百分比（本地服務，無帳號額度概念）/);
+  });
+});
+
+describe('formatUsageStatsLine', () => {
+  const usage = { calls: 3, promptTokens: 100, completionTokens: 20, totalTokens: 120 };
+
+  it('summarises tokens and remaining percent on one line', () => {
+    const line = formatUsageStatsLine('openai', 'gpt-4o-mini', usage, { available: true, used: 1, limit: 10, remaining: 9, currency: 'USD' }, null);
+    assert.equal(line, '本次 openai/gpt-4o-mini: 提示100 + 回應20 = 120 token（3 次呼叫）；剩餘可用: 90%（帳號額度 USD 9/USD 10）');
+  });
+
+  it('notes when remaining percent cannot be computed', () => {
+    const line = formatUsageStatsLine('ollama', 'llama3', usage, { available: false, reason: '本地服務，無帳號額度概念' }, { hasData: false });
+    assert.match(line, /；剩餘可用: 無法計算（本地服務，無帳號額度概念）/);
+  });
+});