frist

test/test_n_gen.js

@@ -0,0 +1,55 @@
+/**
+ * Test: N Value Generation
+ *
+ * Validates that the sandbox can execute hsw.js and produce valid n values.
+ */
+
+import { HswRunner } from '../src/sandbox/hsw_runner.js';
+import { Logger } from '../src/utils/logger.js';
+
+Logger.globalLevel = 'debug';
+const logger = new Logger('TestN');
+
+async function test() {
+    logger.info('Starting n value generation test...');
+
+    const runner = new HswRunner();
+
+    try {
+        await runner.init();
+        logger.success('Sandbox initialized');
+    } catch (err) {
+        logger.error(`Sandbox init failed: ${err.message}`);
+        logger.error('This is where debugging begins.');
+        logger.error('The error message tells you what hsw.js tried to access.');
+        logger.error('Add that property to browser_mock.js and try again.');
+        process.exit(1);
+    }
+
+    // Test with a JWT-formatted req string
+    // In production, this comes from checksiteconfig response
+    // Format: base64(header).base64(payload).base64(signature)
+    const header = Buffer.from(JSON.stringify({ alg: 'HS256', typ: 'JWT' })).toString('base64');
+    const payload = Buffer.from(JSON.stringify({
+        t: 'hsw',
+        s: 'test-session-id',
+        l: 'https://example.com',
+        iat: Math.floor(Date.now() / 1000)
+    })).toString('base64');
+    const signature = Buffer.from('fake-signature-for-testing').toString('base64');
+    const testReq = `${header}.${payload}.${signature}`;
+
+    logger.info(`Test JWT: ${testReq.substring(0, 50)}...`);
+
+    try {
+        const n = await runner.getN(testReq);
+        logger.success(`Generated n value: ${n}`);
+        logger.info('If this looks like a valid base64 string, you\'re on the right track.');
+    } catch (err) {
+        logger.error(`N generation failed: ${err.message}`);
+        logger.error('Check the error - it tells you what\'s missing in the mock.');
+        process.exit(1);
+    }
+}
+
+test().catch(console.error);