public void TestConversionServiceErroneousResponseFromDataService()
{
ConversionService serv = new ConversionService();
using (Microsoft.QualityTools.Testing.Fakes.ShimsContext.Create())
{
PdfConversion.Server.DataService.Fakes.ShimFileStatusRepositoryFactory.GetRepository = () =>
{
var shim = new PdfConversion.Server.DataService.Fakes.StubIRepository<FileStatusEntity>();
shim.SaveChanges = () => { };
shim.SearchForExpressionOfFuncOfT0Boolean = a =>
{
var ls = new List<FileStatusEntity>();
var entity = new FileStatusEntity();
entity.FileState = FileState.Erroneous;
ls.Add(entity);
return ls.AsQueryable<FileStatusEntity>();
};
return shim;
};
var status = serv.GetFileState("test");
Assert.IsTrue(status == PdfConversionService.API.FileState.Erroneous);
}
}
private void InsertFileStatusToDatabase(string file, String tempFile)
{
//Prepare an entity
FileStatusEntity entity = new FileStatusEntity(file.Substring(file.LastIndexOf("\\") + 1), tempFile.Substring(tempFile.LastIndexOf("\\") + 1));
//Connect to db and insert the entity to keep track of the work being done.
using (var repo = FileStatusRepositoryFactory.GetRepository())
{
repo.Insert(entity);
repo.SaveChanges();
}
}
public void TestConversionServiceSomeListResponseFromDataService()
{
ConversionService serv = new ConversionService();
using (Microsoft.QualityTools.Testing.Fakes.ShimsContext.Create())
{
PdfConversion.Server.DataService.Fakes.ShimFileStatusRepositoryFactory.GetRepository = () =>
{
var shim = new PdfConversion.Server.DataService.Fakes.StubIRepository<FileStatusEntity>();
shim.SaveChanges = () => { };
shim.GetAll = () =>
{
var ls = new List<FileStatusEntity>();
var entity = new FileStatusEntity();
entity.FileState = FileState.Converting;
ls.Add(entity);
ls.Add(new FileStatusEntity());
return ls.AsQueryable<FileStatusEntity>();
};
return shim;
};
var results = serv.GetAvailableFiles();
Assert.IsTrue(results.Count() == 2);
}
}
//To avoid code duplication, introduced a template method that takes a lambda expression as a hook.
private void ChangeFileStatusTemplateMethod(string filePath, FileState state, Action<FileStatusEntity> f)
{
using (var repo = FileStatusRepositoryFactory.GetRepository())
{
var fn = filePath.Substring(filePath.LastIndexOf("\\") + 1);
var entities = repo.SearchFor(entity => entity.PhysicalFileName.Equals(fn));
FileStatusEntity ent = null;
if(entities !=null)
ent = entities.FirstOrDefault();
if (ent == null)
{
ent = new FileStatusEntity("Some error ocurred", filePath);
repo.Insert(ent);
}
ent.FileState = state;
f(ent);
repo.SaveChanges();
}
}