public void CorrectEntry_SetItToNull_NullIsNotAllowed_Like()
{
string columnName = "Email";
using (var ctx = SqlServerValidationToolkitContext.Create())
{
var column = ctx.Columns.Single(c => c.Name == columnName);
var vr = column.ValidationRules.Single();
vr.NullValueTreatment = NullValueTreatment.InterpretAsError;
vr.CompiledQuery = vr.Query;
ctx.SaveChanges();
}
int babyId;
using (var ctx = TestDatabaseContext.Create(Settings.Default.ConnectionString))
{
var baby = ctx.Babies.First(b => b.Email != null);
baby.Email = null;
ctx.SaveChanges();
babyId = baby.BabyID;
}
using (var ctx = SqlServerValidationToolkitContext.Create())
{
bool babyEntryExisted = WrongBabyEntryExists(columnName, babyId, ctx);
ctx.Validate(SqlServerValidationToolkitContext.Create(Settings.Default.ConnectionString));
bool babyEntryExists = WrongBabyEntryExists(columnName, babyId, ctx);
Assert.IsFalse(babyEntryExisted);
Assert.IsTrue(babyEntryExists);
}
}
public void CorrectMultipleValues()
{
var ctx = SqlServerValidationToolkitContext.Create();
Assert.IsTrue(WrongLengthEntriesExisting(ctx));
var ctxBabies = TestDatabaseContext.Create(Settings.Default.ConnectionString);
CorrectLength(ctxBabies);
ctx.Validate(SqlServerValidationToolkitContext.Create(Settings.Default.ConnectionString));
Assert.IsFalse(WrongLengthEntriesExisting(ctx));
}
/// <summary>
/// Selects the Baby-Id from the WrongValues-View based on the predicate,
/// finds the Baby, applies the correction and executes CheckColumn-Procedure
/// </summary>
/// <param name="pred">predicate to find the Id of the Baby with the wrong value</param>
/// <param name="correction">Correction-Action</param>
/// <returns>Baby-Id</returns>
private static long ApplyCorrection(Expression <Func <WrongValue, bool> > pred, Action <TestDatabaseContext, Baby> correction)
{
var ctx = SqlServerValidationToolkitContext.Create();
foreach (var wv in ctx.WrongValues)
{
Console.WriteLine(wv);
}
var firstWrongWeightBabyId = ctx.WrongValues.Where(pred).Select(wrongValue => wrongValue.Id).First();
var ctxBabies = TestDatabaseContext.Create(Settings.Default.ConnectionString);
var babyWithWrongWeight = ctxBabies.Babies.Find(firstWrongWeightBabyId);
correction(ctxBabies, babyWithWrongWeight);
ctx.Validate(SqlServerValidationToolkitContext.Create(Settings.Default.ConnectionString));
ctx.SaveChanges();
return(firstWrongWeightBabyId);
}
