Updates

test/computer-use.test.js

@@ -1,7 +1,10 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
 import { spawnSync } from 'node:child_process';
+import { EventEmitter } from 'node:events';
 import { ComputerUseSession } from '../computer-use/session.js';
+import { CameraSession } from '../computer-use/camera-session.js';
+import { PortalCamera } from '../computer-use/portal-camera.js';
 import { ComputerActuator } from '../computer-use/actuator.js';
 import { ComputerAudit } from '../computer-use/audit.js';
 import { mkdtemp, readFile } from 'node:fs/promises';
@@ -107,8 +110,61 @@ test('Send buttons do not require extra confirmation after a desktop grant', asy
 
 test('libei sender binds bitmask capabilities from libei.h', () => {
   const pyDir = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../computer-use/py');
-  const compiled = spawnSync('python3', ['-m', 'py_compile', 'libei_sender.py', 'portal_remote_desktop.py', 'portal_screenshot.py', 'pw_framebuffer.py'], { cwd: pyDir, encoding: 'utf8' });
+  const compiled = spawnSync('python3', ['-m', 'py_compile', 'libei_sender.py', 'portal_remote_desktop.py', 'portal_screenshot.py', 'portal_camera.py', 'pw_framebuffer.py'], { cwd: pyDir, encoding: 'utf8' });
   assert.equal(compiled.status, 0, compiled.stderr);
   const caps = spawnSync('python3', ['-c', 'from libei_sender import CAP_POINTER, CAP_KEYBOARD, CAP_BUTTON, F_KEYS; assert CAP_POINTER == 1 and CAP_KEYBOARD == 4 and CAP_BUTTON == 32 and F_KEYS["f11"] == 87'], { cwd: pyDir, encoding: 'utf8' });
   assert.equal(caps.status, 0, caps.stderr);
 });
+
+test('camera session expires its wall clock grant', () => {
+  let now = 0;
+  const session = new CameraSession({ enabled: false, clock: () => now });
+  session.grant();
+  assert.equal(session.status().active, true);
+  now = 180001;
+  assert.throws(() => session.assertActive(), /expired/);
+  assert.equal(session.status().active, false);
+  assert.equal(session.status().backend, 'none');
+});
+
+test('portal camera parses helper JSON and rejects failures', async () => {
+  const spawnImpl = (_cmd, args) => {
+    const child = new EventEmitter();
+    child.stdout = new EventEmitter();
+    child.stderr = new EventEmitter();
+    child.kill = () => {};
+    setImmediate(() => {
+      if (args.includes('fail')) {
+        child.stdout.emit('data', '{"ok":false,"error":"denied"}\n');
+        child.emit('close', 1);
+        return;
+      }
+      if (args.includes('access')) {
+        child.stdout.emit('data', '{"ok":true,"via":"portal"}\n');
+      } else {
+        child.stdout.emit('data', '{"ok":true,"path":"/tmp/x.png","via":"portal"}\n');
+      }
+      child.emit('close', 0);
+    });
+    return child;
+  };
+  const helper = new PortalCamera({ spawnImpl, timeoutMs: 1000, accessTimeoutMs: 1000, helper: 'portal_camera.py' });
+  assert.equal((await helper.access()).via, 'portal');
+  assert.equal((await helper.capture('/tmp/x.png')).path, '/tmp/x.png');
+  const failing = new PortalCamera({
+    spawnImpl: () => {
+      const child = new EventEmitter();
+      child.stdout = new EventEmitter();
+      child.stderr = new EventEmitter();
+      child.kill = () => {};
+      setImmediate(() => {
+        child.stdout.emit('data', '{"ok":false,"error":"denied"}\n');
+        child.emit('close', 1);
+      });
+      return child;
+    },
+    timeoutMs: 1000,
+    accessTimeoutMs: 1000,
+  });
+  await assert.rejects(() => failing.access(), /denied/);
+});