feat(ai-code-review): 支援 Antigravity CLI

app/test/config.test.js

@@ -1,6 +1,6 @@
 import { describe, it, beforeEach, afterEach } from 'node:test';
 import assert from 'node:assert/strict';
-import { getLLMConfig, getOpenCodeHttpsAgent } from '../config.js';
+import { getLLMCLICommands, getLLMConfig, getOpenCodeHttpsAgent } from '../config.js';
 
 const ENV_KEYS = [
   'AI_ASSISTANT_CLI', 'MODEL', 'OPENCODE_MODEL',
@@ -19,6 +19,10 @@ afterEach(() => {
 });
 
 describe('getLLMConfig', () => {
+  it('exports the supported assistant CLI commands', () => {
+    assert.deepEqual(getLLMCLICommands(), ['codex', 'claude', 'agy', 'antigravity', 'opencode']);
+  });
+
   it('returns null provider when no env vars set', () => {
     const cfg = getLLMConfig({ commandExistsFn: () => false });
     assert.equal(cfg.provider, null);
@@ -43,6 +47,13 @@ describe('getLLMConfig', () => {
     assert.equal(cfg.model, 'gpt-5-mini');
   });
 
+  it('detects Antigravity through the agy command', () => {
+    const cfg = getLLMConfig({ commandExistsFn: command => command === 'agy' });
+    assert.equal(cfg.provider, 'antigravity');
+    assert.equal(cfg.command, 'agy');
+    assert.equal(cfg.model, 'gemini-2.5-flash');
+  });
+
   it('can force a CLI with AI_ASSISTANT_CLI', () => {
     process.env.AI_ASSISTANT_CLI = 'opencode';
     process.env.OPENCODE_MODEL = 'google/gemini-2.5-pro';

app/test/llm.test.js

@@ -31,13 +31,13 @@ async function installFakeCLI(command = 'codex') {
   const script = join(tempDir, command);
   await writeFile(script, `#!/bin/sh
 if [ -n "$FAKE_AI_ARGS_PATH" ]; then printf '%s\\n' "$*" > "$FAKE_AI_ARGS_PATH"; fi
-if [ -n "$FAKE_AI_STDIN_PATH" ]; then cat > "$FAKE_AI_STDIN_PATH"; else cat >/dev/null; fi
+if [ -n "$FAKE_AI_STDIN_PATH" ]; then /bin/cat > "$FAKE_AI_STDIN_PATH"; else /bin/cat >/dev/null; fi
 if [ -n "$FAKE_AI_STDERR" ]; then printf '%s' "$FAKE_AI_STDERR" >&2; fi
 if [ -n "$FAKE_AI_STDOUT" ]; then printf '%s' "$FAKE_AI_STDOUT"; fi
 exit "\${FAKE_AI_EXIT:-0}"
 `);
   await chmod(script, 0o755);
-  process.env.PATH = `${tempDir}:${saved.PATH || ''}`;
+  process.env.PATH = tempDir;
   return { stdinPath: join(tempDir, 'stdin.txt'), argsPath: join(tempDir, 'args.txt') };
 }
 
@@ -73,6 +73,23 @@ describe('chat - assistant CLI', async () => {
     assert.match(await readFile(argsPath, 'utf8'), /run --model google\/gemini-2.5-pro/);
   });
 
+  it('runs Antigravity through agy with MODEL and prompt argument', async () => {
+    const { stdinPath, argsPath } = await installFakeCLI('agy');
+    process.env.AI_ASSISTANT_CLI = 'agy';
+    process.env.MODEL = 'gemini-2.5-pro';
+    process.env.FAKE_AI_STDOUT = 'antigravity response';
+    process.env.FAKE_AI_STDIN_PATH = stdinPath;
+    process.env.FAKE_AI_ARGS_PATH = argsPath;
+
+    const result = await chat('sys', 'user');
+
+    assert.equal(result, 'antigravity response');
+    const args = await readFile(argsPath, 'utf8');
+    assert.match(args, /-p .*--model gemini-2.5-pro/s);
+    assert.match(args, /<system>\nsys\n<\/system>/);
+    assert.equal(await readFile(stdinPath, 'utf8'), '');
+  });
+
   it('throws an error when the CLI fails instead of exiting the process', async () => {
     await installFakeCLI('codex');
     process.env.FAKE_AI_EXIT = '2';

app/test/usage.test.js

@@ -120,6 +120,7 @@ describe('fetchAccountQuota', () => {
   it('reports 不適用 for local platforms', async () => {
     assert.equal((await fetchAccountQuota('ollama', {})).available, false);
     assert.equal((await fetchAccountQuota('opencode', {})).available, false);
+    assert.equal((await fetchAccountQuota('antigravity', {})).available, false);
   });
 
   it('degrades gracefully when the quota call throws', async () => {