Reorganize old auth tests

Moved them into the test-auth.js test and reformated things a little bit to
be in sync with the projects overall style.

lib/mysql/auth.js

@@ -115,13 +115,13 @@ exports.fmt32 = function(x){
   var a = x[0].toString(16);
   var b = x[1].toString(16);
 
-  if (a.length == 1) a = "000"+a;
-  if (a.length == 2) a = "00"+a;
-  if (a.length == 3) a = "0"+a;
-  if (b.length == 1) b = "000"+b;
-  if (b.length == 2) b = "00"+b;
-  if (b.length == 3) b = "0"+b;
-  return "" + a + '/' + b;
+  if (a.length == 1) a = '000'+a;
+  if (a.length == 2) a = '00'+a;
+  if (a.length == 3) a = '0'+a;
+  if (b.length == 1) b = '000'+b;
+  if (b.length == 2) b = '00'+b;
+  if (b.length == 3) b = '0'+b;
+  return '' + a + '/' + b;
 }
 
 exports.xor32 = function(a,b){

test/simple/test-auth.js

@@ -45,3 +45,74 @@ test(function token() {
     assert.deepEqual(auth.token(null, SCRAMBLE), new Buffer(0));
   })();
 });
+
+test(function hashPassword() {
+  function verify(password, bytes){
+    var expected = new Buffer(bytes);
+    var actual = auth.hashPassword(password);
+
+    assert.deepEqual(actual, expected);
+  }
+
+  verify('root', [0x67, 0x45, 0x7E, 0x22, 0x6a, 0x1a, 0x15, 0xbd]);
+  verify('long password test', [0x6c, 0x24, 0x68, 0x41, 0x2c, 0xa6, 0x86, 0x56]);
+  verify('saf789yasfbsd89f', [0x6c, 0x9b, 0x2f, 0x07, 0x17, 0xeb, 0x95, 0xc6]);
+});
+
+
+test(function randomInit() {
+  function verify(in1, in2, out1, out2){
+    var r = auth.randomInit(in1, in2);
+    assert.equal(out1, r.seed1);
+    assert.equal(out2, r.seed2);
+  }
+
+  verify(0x00000000, 0x00000000, 0x00000000, 0x00000000);
+  verify(0x0000FFFF, 0x0000FFFF, 0x0000ffff, 0x0000ffff);
+  verify(0x50000000, 0x50000000, 0x10000001, 0x10000001);
+  verify(0xFFFFFFFF, 0xFFFFFFFF, 0x00000003, 0x00000003);
+  verify(3252345, 7149734, 0x0031a079, 0x006d18a6);
+});
+
+test(function myRnd() {
+  function verifySequence(seed1, seed2, expected){
+    var r = auth.randomInit(seed1, seed2);
+    for (var i = 0; i < expected.length; i++){
+      var n = auth.myRnd(r);
+
+      // we will test to 14 digits, since
+      // we only ever use this function mutliplied
+      // by small numbers anyway
+
+      var a = ':'+n;
+      var b = ':'+expected[i];
+
+      assert.equal(a.substr(1, 16), b.substr(1, 16));
+    }
+  }
+
+  verifySequence(3252345, 7149734, [
+    0.0157456556481734,
+    0.0696413620092360,
+    0.3009698738353047,
+    0.2959253138824602,
+    0.5767169786400320,
+    0.9958089822864243,
+    0.2488940062456708,
+    0.2570431151027261,
+    0.5385335875102631,
+    0.9215386229767824,
+  ]);
+});
+
+test(function scramble323() {
+  function verify(message, password, bytes){
+    var expected = new Buffer(bytes);
+    var actual = auth.scramble323(new Buffer(message), password);
+
+    assert.deepEqual(actual, expected);
+  }
+
+  verify('8bytesofstuff', 'root', [0x5a, 0x4d, 0x46, 0x47, 0x43, 0x53, 0x58, 0x5f]);
+  verify('e8cf00cec9ec825af22', 'saf789yasfbsd', [0x4d, 0x54, 0x5b, 0x47, 0x5f, 0x52, 0x4d, 0x45]);
+});