agent updates

test/logger.test.js

@@ -0,0 +1,65 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const Logger = require('../src/helper/logger.js');
+
+function withPatchedConsole(fn) {
+  const original = {
+    debug: console.debug,
+    info: console.info,
+    warn: console.warn,
+    error: console.error,
+  };
+
+  const calls = [];
+  console.debug = (...args) => calls.push(['debug', ...args]);
+  console.info = (...args) => calls.push(['info', ...args]);
+  console.warn = (...args) => calls.push(['warn', ...args]);
+  console.error = (...args) => calls.push(['error', ...args]);
+
+  try {
+    fn(calls);
+  } finally {
+    console.debug = original.debug;
+    console.info = original.info;
+    console.warn = original.warn;
+    console.error = original.error;
+  }
+}
+
+test('respects log level threshold', () => {
+  withPatchedConsole((calls) => {
+    const logger = new Logger(true, 'warn', 'T');
+    logger.debug('a');
+    logger.info('b');
+    logger.warn('c');
+    logger.error('d');
+
+    const levels = calls.map((c) => c[0]);
+    assert.deepEqual(levels, ['warn', 'error']);
+  });
+});
+
+test('toggleLogging disables output', () => {
+  withPatchedConsole((calls) => {
+    const logger = new Logger(true, 'debug', 'T');
+    logger.toggleLogging();
+    logger.debug('x');
+    logger.error('y');
+    assert.equal(calls.length, 0);
+  });
+});
+
+test('setLogLevel updates to valid level', () => {
+  const logger = new Logger(true, 'debug', 'T');
+  logger.setLogLevel('error');
+  assert.equal(logger.logLevel, 'error');
+});
+
+test('setLogLevel with invalid value should not throw', () => {
+  withPatchedConsole(() => {
+    const logger = new Logger(true, 'debug', 'T');
+    assert.doesNotThrow(() => logger.setLogLevel('invalid-level'));
+    assert.equal(logger.logLevel, 'debug');
+  });
+});