YubeshiTest/ParserTest.cs

   1 /*\r
   2  *      Yubeshi GPS Parser\r
   3  *\r
   4  *      This software is distributed under a zlib-style license.\r
   5  *      See license.txt for more information.\r
   6  */\r
   7 \r
   8 using System;\r
   9 using System.Collections.Generic;\r
  10 using System.Text;\r
  11 using Yubeshi;\r
  12 using NUnit.Framework;\r
  13 \r
  14 namespace YubeshiTest\r
  15 {\r
  16     public class ParserTest\r
  17     {\r
  18         private static OctetString noise;\r
  19         \r
  20         static ParserTest()\r
  21         {\r
  22             noise = new OctetString(100);\r
  23             for (int i = 0; i < noise.Length; ++i)\r
  24             {\r
  25                 noise[i] = (byte)(i & 0x7F | 0x80);\r
  26             }\r
  27             noise[52, -1] = Nmea.SamplePackets.Dummy;\r
  28             noise[79, -1] = Ubx.SamplePackets.Dummy;\r
  29         }\r
  30 \r
  31         [Test]\r
  32         public void Noise()\r
  33         {\r
  34             Parser parser = new Parser();\r
  35             UnknownPacket p;\r
  36 \r
  37             parser.Push(noise);\r
  38 \r
  39             p = parser.Peek();\r
  40             Assert.IsNull(p);\r
  41         }\r
  42 \r
  43         [Test]\r
  44         public void NoisePacketsNoise()\r
  45         {\r
  46             Parser parser = new Parser();\r
  47             UnknownPacket p;\r
  48 \r
  49             OctetString data = noise;\r
  50             data += Nmea.SamplePackets.GpDtm;\r
  51             data += Ubx.SamplePackets.NavClock;\r
  52             data += noise;\r
  53 \r
  54             parser.Push(data);\r
  55 \r
  56             int length = 0;\r
  57             while (null != (p = parser.Peek()))\r
  58             {\r
  59                 if (p is Yubeshi.Nmea.GpDtm)\r
  60                 {\r
  61                     break;\r
  62                 }\r
  63                 Assert.IsTrue(p is UnknownPacket);\r
  64                 length += p.Raw.Length;\r
  65             }\r
  66             Assert.AreEqual(noise.Length, length);\r
  67 \r
  68             Assert.IsTrue(p is Yubeshi.Nmea.GpDtm);\r
  69 \r
  70             p = parser.Peek();\r
  71             Assert.IsTrue(p is Yubeshi.Ubx.NavClock);\r
  72 \r
  73             p = parser.Peek();\r
  74             Assert.IsNull(p);\r
  75         }\r
  76     }\r
  77 }\r