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

#if ! MINI

using System;
using System.IO;
using FileHelpers;
using FileHelpers.DataLink;
using NUnit.Framework;

namespace FileHelpersTests.DataLink{
  [TestFixture]
  public class ExcelDataProviderExtraTests
  {
    [Test]
    public void OneColumn()
    {
      ExcelStorage provider = new ExcelStorage(typeof (OneColumnType), 1, 1);

      provider.FileName = @"..\data\Excel\OneColumn.xls";

      object[] res = provider.ExtractRecords();

      Assert.AreEqual(50, res.Length);
    }

    [DelimitedRecord("|")]
    internal class OneColumnType
    {
      public string CustomerCode;
    }

    [Test]
    public void OrdersRead()
    {
      ExcelStorage provider = new ExcelStorage(typeof (OrdersExcelType), 1, 1);

      provider.FileName = @"..\data\Excel\Orders.xls";

      object[] res = provider.ExtractRecords();

      Assert.AreEqual(830, res.Length);
    }


    [Test]
    public void OrdersWrite()
    {
      FileHelperEngine engine = new FileHelperEngine(typeof(OrdersExcelType));

      OrdersExcelType[] resFile = (OrdersExcelType[]) Common.ReadTest(engine, @"Good\OrdersWithOutDates.txt");

      ExcelStorage provider = new ExcelStorage(typeof (OrdersExcelType));
      provider.StartRow = 1;
      provider.StartColumn = 1;
      provider.FileName = @"c:\tempex.xls";
      provider.OverrideFile = true;

      provider.InsertRecords(resFile);

      OrdersExcelType[] res = (OrdersExcelType[]) provider.ExtractRecords();
      
      if (File.Exists(@"c:\tempex.xls")) File.Delete(@"c:\tempex.xls");

      Assert.AreEqual(resFile.Length, res.Length);

      for(int i =0; i < res.Length; i++)
      {
        Assert.AreEqual(resFile[i].CustomerID, res[i].CustomerID);
        Assert.AreEqual(resFile[i].EmployeeID, res[i].EmployeeID);
        Assert.AreEqual(resFile[i].Freight, res[i].Freight);
        Assert.AreEqual(resFile[i].OrderID, res[i].OrderID);
        Assert.AreEqual(resFile[i].ShipVia, res[i].ShipVia);
      }

    }


    [DelimitedRecord("\t")]
    public class OrdersExcelType
    {
      public int OrderID;

      public string CustomerID;

      public int EmployeeID;

      public int ShipVia;

      public decimal Freight;
    }

    [DelimitedRecord("\t")]
    private class SmallEnumType
    {
      public NetVisibility Visibility;

      public SmallEnumType()
      {}

      public SmallEnumType(NetVisibility v)
      {
        Visibility = v;
      }
    }

    [Test]
    public void OrdersReadWithErrors()
    {
      ExcelStorage provider = new ExcelStorage(typeof (OrdersExcelType), 1, 1);
      provider.FileName = @"..\data\Excel\Orders.xls";
      provider.ErrorManager.ErrorMode = ErrorMode.SaveAndContinue;

      object[] res = provider.ExtractRecords();

      Assert.AreEqual(830, res.Length);
    }


    [Test]
    public void OrdersWithDate()
    {
      ExcelStorage provider = new ExcelStorage(typeof (OrdersExcelWithDate), 1, 1);

      provider.FileName = @"..\data\Excel\Orders.xls";
    
      object[] res = provider.ExtractRecords();

      Assert.AreEqual(830, res.Length);
    }

    [Test]
    [ExpectedException(typeof(ExcelBadUsageException))]
    public void NoTemplate()
    {
      ExcelStorage provider = new ExcelStorage(typeof (CustomersVerticalBar), 1, 1);
      provider.TemplateFile = @"..\the template is not there.xls";
      provider.FileName = @"output.xls";
    
      provider.InsertRecords(new object[] {new CustomersVerticalBar()});
    }

    [Test]
    public void OrdersWriteWithTemplate()
    {
      FileHelperEngine engine = new FileHelperEngine(typeof(OrdersExcelType));

      OrdersExcelType[] resFile = (OrdersExcelType[]) Common.ReadTest(engine, @"Good\OrdersWithOutDates.txt");

      ExcelStorage provider = new ExcelStorage(typeof (OrdersExcelType));
      provider.StartRow = 4;
      provider.StartColumn = 1;
      provider.FileName = @"c:\tempex.xls";
      provider.TemplateFile = Common.TestPath(@"Excel\Template.xls");
      provider.OverrideFile = true;

      provider.InsertRecords(resFile);

      OrdersExcelType[] res = (OrdersExcelType[]) provider.ExtractRecords();
      
      if (File.Exists(@"c:\tempex.xls")) File.Delete(@"c:\tempex.xls");

      Assert.AreEqual(resFile.Length, res.Length);

      for(int i =0; i < res.Length; i++)
      {
        Assert.AreEqual(resFile[i].CustomerID, res[i].CustomerID);
        Assert.AreEqual(resFile[i].EmployeeID, res[i].EmployeeID);
        Assert.AreEqual(resFile[i].Freight, res[i].Freight);
        Assert.AreEqual(resFile[i].OrderID, res[i].OrderID);
        Assert.AreEqual(resFile[i].ShipVia, res[i].ShipVia);
      }

    }


    [DelimitedRecord("\t")]
    public class OrdersExcelWithDate
    {
      public int OrderID;

      public string CustomerID;

      public DateTime WhyNotAllowMe;

    }

    [Test]
    public void EnumConverter()
    {
      ExcelStorage provider = new ExcelStorage(typeof(SmallEnumType), 1, 1);

      provider.FileName = @"..\data\Excel\OneColumnEnum.xls";

      SmallEnumType[] res = (SmallEnumType[]) provider.ExtractRecords();

      Assert.AreEqual(10, res.Length);
      Assert.AreEqual(NetVisibility.Public, res[0].Visibility);
      Assert.AreEqual(NetVisibility.Private, res[1].Visibility);
      Assert.AreEqual(NetVisibility.Protected, res[9].Visibility);
    }

    [Test]
    public void EnumConverterBad()
    {
      ExcelStorage provider = new ExcelStorage(typeof(SmallEnumType), 4, 2);
      provider.FileName = @"..\data\Excel\OneColumnEnumBad.xls";
      provider.ErrorManager.ErrorMode = ErrorMode.SaveAndContinue;
            
      SmallEnumType[] res = (SmallEnumType[]) provider.ExtractRecords();

      Assert.AreEqual(9, res.Length);
      Assert.AreEqual(NetVisibility.Public, res[0].Visibility);
      Assert.AreEqual(NetVisibility.Private, res[1].Visibility);
      Assert.AreEqual(NetVisibility.Protected, res[8].Visibility);

      Assert.AreEqual(1, provider.ErrorManager.ErrorCount);
      Assert.AreEqual(8, provider.ErrorManager.Errors[0].LineNumber);
      Assert.AreEqual("BadValue", provider.ErrorManager.Errors[0].RecordString);

    }

  
    [DelimitedRecord("\t")]
    public class OrdersDateExcelType
    {
      public int OrderID;

      public string CustomerID;

      public DateTime OrderDate;
    }

    [Test]
    public void OrdersDateRead()
    {
      ExcelStorage provider = new ExcelStorage(typeof (OrdersDateExcelType), 1, 1);
      provider.FileName = @"..\data\Excel\OrdersDate.xls";

      OrdersDateExcelType[] res = (OrdersDateExcelType[]) provider.ExtractRecords();

      Assert.AreEqual(830, res.Length);
      Assert.AreEqual(new DateTime(2006, 1, 1), res[0].OrderDate);
      Assert.AreEqual(new DateTime(2006, 3, 21), res[79].OrderDate);
      Assert.AreEqual(new DateTime(2007, 2, 4), res[399].OrderDate);
      Assert.AreEqual(new DateTime(2008, 4, 9), res[829].OrderDate);
    
      
    }


  }

}

#endif