/// <summary>
/// Creates a new DbContext and saves a reference to the old one, which will be restored when the
/// StackFrame object is disposed. This ensures that "attached" entities are not leaked outside of the service.
/// </summary>
/// <returns>
/// The <see cref="StackFrame"/> object responsible for disposing the new DbContext and restoring the old one
/// </returns>
protected StackFrame NewDbContextScope()
{
var previousDbContext = this.DbContext;
this.DbContext = dbContextFactory.Create();
return(new StackFrame(() =>
{
this.DbContext.Dispose();
this.DbContext = previousDbContext;
}));
}
public DiffApiTests()
{
// Injection container.
this.kernel = new StandardKernel();
this.kernel.Load <WebApi.Injection.NinjectBindings>();
// Host.
this.server = new SelfHostHttpServer((c) =>
{
WebApi.WebApiConfig.Register(c);
c.DependencyResolver = new NinjectDependencyResolver(this.kernel);
}, ApiBaseUrl);
this.dbContext = this.kernel.Get <IDataEntities>();
}
/// <summary>
/// Initializes a <see cref="DataService"/> instance with an injected <see cref="IDataEntitiesFactory"/> instance.
/// </summary>
/// <param name="dataEntitiesFactory"></param>
public DataService(IDataEntitiesFactory dataEntitiesFactory)
{
this.dbContextFactory = dataEntitiesFactory;
this.DbContext = this.dbContextFactory.Create();
}
