tests: move DATE type cast tests to unit

Author: dougwilson

test/integration/connection/test-query-dates-as-strings.js

@@ -0,0 +1,66 @@
+var assert     = require('assert');
+var common     = require('../../common');
+var connection = common.createConnection({port: common.fakeServerPort});
+var server     = common.createFakeServer();
+
+server.listen(common.fakeServerPort, function (err) {
+  assert.ifError(err);
+
+  connection.query('SELECT value FROM date_rows', function (err, rows) {
+    assert.ifError(err);
+    assert.equal(rows.length, 4);
+    assert.strictEqual(rows[0].value, '0000-00-00');
+    assert.strictEqual(rows[1].value, '2000-00-00');
+    assert.strictEqual(rows[2].value, '2000-01-00');
+    assert.ok(rows[3].value instanceof Date);
+    assert.strictEqual(rows[3].value.getTime(), Date.parse('2000-01-02 00:00:00'));
+
+    connection.destroy();
+    server.destroy();
+  });
+});
+
+server.on('connection', function(conn) {
+  conn.handshake();
+  conn.on('query', function(packet) {
+    switch (packet.sql) {
+      case 'SELECT value FROM date_rows':
+        this._sendPacket(new common.Packets.ResultSetHeaderPacket({
+          fieldCount: 1
+        }));
+
+        this._sendPacket(new common.Packets.FieldPacket({
+          catalog    : 'def',
+          charsetNr  : common.Charsets.UTF8_GENERAL_CI,
+          name       : 'value',
+          protocol41 : true,
+          type       : common.Types.DATE
+        }));
+
+        this._sendPacket(new common.Packets.EofPacket());
+
+        var writer = new common.PacketWriter();
+        writer.writeLengthCodedString('0000-00-00');
+        this._socket.write(writer.toBuffer(this._parser));
+
+        var writer = new common.PacketWriter();
+        writer.writeLengthCodedString('2000-00-00');
+        this._socket.write(writer.toBuffer(this._parser));
+
+        var writer = new common.PacketWriter();
+        writer.writeLengthCodedString('2000-01-00');
+        this._socket.write(writer.toBuffer(this._parser));
+
+        var writer = new common.PacketWriter();
+        writer.writeLengthCodedString('2000-01-02');
+        this._socket.write(writer.toBuffer(this._parser));
+
+        this._sendPacket(new common.Packets.EofPacket());
+        this._parser.resetPacketNumber();
+        break;
+      default:
+        this._handleQueryPacket(packet);
+        break;
+    }
+  });
+});