tests: add tests for debug array option

Author: dougwilson

test/unit/connection/test-debug-exclude.js

@@ -0,0 +1,33 @@
+var assert     = require('assert');
+var common     = require('../../common');
+var connection = common.createConnection({
+  debug : ['OkPacket', 'ComPingPacket'],
+  port  : common.fakeServerPort
+});
+
+var server = common.createFakeServer();
+
+server.listen(common.fakeServerPort, function (err) {
+  assert.ifError(err);
+
+  var messages = [];
+
+  console.log = function (str) {
+    if (typeof str === 'string' && str.length !== 0) {
+      messages.push(str);
+    }
+  };
+
+  connection.ping(function (err) {
+    assert.ifError(err);
+    assert.equal(messages.length, 3);
+    assert.deepEqual(messages, [
+      '<-- OkPacket',
+      '--> ComPingPacket',
+      '<-- OkPacket'
+    ]);
+
+    connection.destroy();
+    server.destroy();
+  });
+});