CustomConverter2.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpersTests » CommonTests » C# / CSharp Open Source

using FileHelpers;
using NUnit.Framework;

namespace FileHelpersTests.CommonTests{
  // SPECIAL FIELD
  public class AddressField
  {
    public string Street;
    public string Number;
    public string City;

    public override string ToString()
    {
      return Street + " - " + Number + ", " + City;
    }

  }

  // CUSTOM CONVERTER
  public class AddressConverter : ConverterBase
  {
    public override object StringToField(string from)
    {
      string[] splited1 = from.Split(',');
      string[] splited2 = splited1[0].Split('-');

      AddressField res = new AddressField();
      res.Street = splited2[0].Trim();
      res.Number = splited2[1].Trim();
      res.City = splited1[1].Trim();

      return res;
    }
  }

  // CUSTOM CONVERTER
  public class AddressConverter2 : ConverterBase
  {
    char mSep1;
    char mSep2;
    public AddressConverter2(string sep1, string sep2)
    {
      mSep1 = sep1[0];
      mSep2 = sep2[0];
    }
    public override object StringToField(string from)
    {
      string[] splited1 = from.Split(mSep1);
      string[] splited2 = splited1[0].Split(mSep2);

      AddressField res = new AddressField();
      res.Street = splited2[0].Trim();
      res.Number = splited2[1].Trim();
      res.City = splited1[1].Trim();

      return res;
    }
  }


  // TEST CLASS
  [DelimitedRecord("|")]
  public class AddressConvClass
  {
    [FieldConverter(typeof (AddressConverter))] public AddressField Address;
    public int Age;
  }

  // TEST CLASS
  [DelimitedRecord("|")]
  public class AddressConvClass2
  {
    [FieldConverter(typeof (AddressConverter2), ",", "-")]
    public AddressField Address;
    public int Age;
  }

  // NUNIT TESTS
  [TestFixture]
  public class CustomConvertAddress
  {
    FileHelperEngine engine;

    [Test]
    public void NameConverterTest()
    {
      engine = new FileHelperEngine(typeof (AddressConvClass));

      AddressConvClass[] res = (AddressConvClass[]) Common.ReadTest(engine, @"Good\CustomConverter2.txt");

      Assert.AreEqual(4, res.Length);

      Assert.AreEqual("Bahia Blanca", res[0].Address.City);
      Assert.AreEqual("Sin Nombre", res[0].Address.Street);
      Assert.AreEqual("13", res[0].Address.Number);

      Assert.AreEqual("Saavedra", res[1].Address.City);
      Assert.AreEqual("Florencio Sanches", res[1].Address.Street);
      Assert.AreEqual("s/n", res[1].Address.Number);

      Assert.AreEqual("Bs.As", res[2].Address.City);
      Assert.AreEqual("12 de Octubre", res[2].Address.Street);
      Assert.AreEqual("4", res[2].Address.Number);

      Assert.AreEqual("Chilesito", res[3].Address.City);
      Assert.AreEqual("Pololo", res[3].Address.Street);
      Assert.AreEqual("5421", res[3].Address.Number);

    }


    [Test]
    public void NameConverterTest2()
    {
      engine = new FileHelperEngine(typeof (AddressConvClass2));

      AddressConvClass2[] res = (AddressConvClass2[]) Common.ReadTest(engine, @"Good\CustomConverter2.txt");

      Assert.AreEqual(4, res.Length);

      Assert.AreEqual("Bahia Blanca", res[0].Address.City);
      Assert.AreEqual("Sin Nombre", res[0].Address.Street);
      Assert.AreEqual("13", res[0].Address.Number);

      Assert.AreEqual("Saavedra", res[1].Address.City);
      Assert.AreEqual("Florencio Sanches", res[1].Address.Street);
      Assert.AreEqual("s/n", res[1].Address.Number);

      Assert.AreEqual("Bs.As", res[2].Address.City);
      Assert.AreEqual("12 de Octubre", res[2].Address.Street);
      Assert.AreEqual("4", res[2].Address.Number);

      Assert.AreEqual("Chilesito", res[3].Address.City);
      Assert.AreEqual("Pololo", res[3].Address.Street);
      Assert.AreEqual("5421", res[3].Address.Number);

    }

    // TEST CLASS
    [DelimitedRecord("|")]
    public class AddressBadClass1
    {
      [FieldConverter(typeof (AddressConverter2), ",")]
      public AddressField Address;
      public int Age;
    }

    [DelimitedRecord("|")]
    public class AddressBadClass2
    {
      [FieldConverter(typeof (AddressConverter2))]
      public AddressField Address;
      public int Age;
    }

    [DelimitedRecord("|")]
    public class AddressBadClass3
    {
      [FieldConverter(typeof (AddressConverter2), 3, 58.25)]
      public AddressField Address;
      public int Age;
    }

    [Test]
    [ExpectedException(typeof(BadUsageException), ExpectedMessage = "Constructor for converter: AddressConverter2 with these arguments: (String) was not found. You must add a constructor with this signature (can be public or private)")]
    public void NameConverterBad1()
    {
      engine = new FileHelperEngine(typeof (AddressBadClass1));
    }

    [Test]
    [ExpectedException(typeof(BadUsageException), ExpectedMessage = "Empty constructor for converter: AddressConverter2 was not found. You must add a constructor without args (can be public or private)")]
    public void NameConverterBad2()
    {
      engine = new FileHelperEngine(typeof (AddressBadClass2));
    }

    [Test]
    [ExpectedException(typeof(BadUsageException), ExpectedMessage = "Constructor for converter: AddressConverter2 with these arguments: (Int32, Double) was not found. You must add a constructor with this signature (can be public or private)")]
    public void NameConverterBad3()
    {
      engine = new FileHelperEngine(typeof (AddressBadClass3));
    }

  }
}