EncodingAdv.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpersTests » CommonTests » C# / CSharp Open Source

using System;
using System.Text;
using NUnit.Framework;
using FileHelpers;
using System.Net;
using System.IO;

namespace FileHelpersTests.CommonTests{

    [TestFixture]
    public class EncodingAdvanced
    {
      private const string MSWSDataUrl_Format = "http://data.msws.net/temp_precip/temp_precip{0}.txt";//http://data.msws.net/temp_precip/temp_precip7-20-06.txt
      private const string MSWSDataURL_DateFormat = "M-d-yy";

      [Test]
      public void GetMSWSReportsFromFile_20060709_28Records()
      {
        MSWSDailyReportRecord[] res = null;            
        FileHelperEngine engine = new FileHelperEngine(typeof(MSWSDailyReportRecord));
          res = (MSWSDailyReportRecord[]) Common.ReadTest(engine, @"Good\EncodingAdv1.txt");
            
        Assert.AreEqual(res.Length, 28);
      }

      [Test]
      public void GetMSWSReportsFromFile_20060720_32Records()
      {
        MSWSDailyReportRecord[] res = null;
        FileHelperEngine engine = new FileHelperEngine(typeof(MSWSDailyReportRecord));
        res = (MSWSDailyReportRecord[]) Common.ReadTest(engine, @"Good\EncodingAdv2.txt");

        Assert.AreEqual(res.Length, 32);
      }

      [Test]
      public void GetMSWSReportsFromURL_AsData_20060709_28Records()
      {
        DateTime date = new DateTime(2006, 7, 20);
        string url = string.Format(MSWSDataUrl_Format, date.ToString(MSWSDataURL_DateFormat));
        MSWSDailyReportRecord[] res = null;
        FileHelperEngine engine = new FileHelperEngine(typeof(MSWSDailyReportRecord));
          byte[] data;
        using (WebClient webClient = new WebClient())
        {
          //webClient.Encoding = System.Text.Encoding.ASCII;                
          data = webClient.DownloadData(url);
          System.Text.ASCIIEncoding encoding = new System.Text.ASCIIEncoding();
          string dataString = encoding.GetString(data);
          res = (MSWSDailyReportRecord[]) engine.ReadString(dataString);
        }
        
        Assert.AreEqual(res.Length, 32);
      }

      [Test]
      public void GetMSWSReportsFromURL_AsString_20060709_28Records()
      {
        DateTime date = new DateTime(2006, 7, 20);
        string url = string.Format(MSWSDataUrl_Format, date.ToString(MSWSDataURL_DateFormat));
        MSWSDailyReportRecord[] res = null;
        FileHelperEngine engine = new FileHelperEngine(typeof(MSWSDailyReportRecord));

          using (WebClient webClient = new WebClient())
          {
            webClient.DownloadFile(url, "tempotemp.txt");
            res = (MSWSDailyReportRecord[]) engine.ReadFile("tempotemp.txt");
          }

        Assert.AreEqual(res.Length, 32);
      }

      [Test]
      public void GetMSWSReportsFromURL_AsStream_20060709_28Records()
      {
        DateTime date = new DateTime(2006, 7, 20);
        string url = string.Format(MSWSDataUrl_Format, date.ToString(MSWSDataURL_DateFormat));
        MSWSDailyReportRecord[] res = null;
        FileHelperEngine engine = new FileHelperEngine(typeof(MSWSDailyReportRecord));

          // make request 
          HttpWebRequest webReq = null;
        HttpWebResponse webResp = null;
        StreamReader reader = null;
        try
        {
          webReq = (HttpWebRequest)HttpWebRequest.Create(url);
          webResp = (HttpWebResponse)webReq.GetResponse();
          Encoding encode = Encoding.GetEncoding("utf-8");
          reader = new StreamReader(webResp.GetResponseStream(), encode);
          res = (MSWSDailyReportRecord[]) engine.ReadStream(reader);
        }
        catch 
        {
          throw;
        }
        finally
        {
          if (webReq != null) webReq = null;
          if (webResp != null) webResp.Close();
          if (reader != null) reader.Close();
        }
                        
        Assert.AreEqual(res.Length, 32);
      }

    }

  [FixedLengthRecordAttribute()]
  [IgnoreFirst(7)]
  [IgnoreLast(5)]
  public sealed class MSWSDailyReportRecord
  {
    [FieldFixedLength(26)]
    public String Location;
    [FieldFixedLength(12)]
    public String County;
    [FieldFixedLength(5)]
    public int Elev;
    [FieldFixedLength(4)]
    public int Hi;
    [FieldFixedLength(4)]
    public int Lo;

    [FieldFixedLength(6)]
    [FieldTrim(TrimMode.Both)]
    public string PCPN;
    [FieldFixedLength(5)]
    public decimal SNOW;
    [FieldFixedLength(5)]
    public decimal SNDPT;
    [FieldFixedLength(6)]
    public decimal MONTH;

  }

}