public void Cannot_set_or_get_original_value_when_not_tracked_generic()
{
var entity = new FullyNotifyingWotty {
Id = 1, ConcurrentPrimate = "Monkey"
};
var entry = InMemoryTestHelpers.Instance.CreateInternalEntry(
BuildModel(),
EntityState.Unchanged,
entity);
var propertyEntry = new PropertyEntry <FullyNotifyingWotty, string>(entry, "Primate");
Assert.Equal(
CoreStrings.OriginalValueNotTracked("Primate", "FullyNotifyingWotty"),
Assert.Throws <InvalidOperationException>(() => propertyEntry.OriginalValue).Message);
Assert.Equal(
CoreStrings.OriginalValueNotTracked("Primate", "FullyNotifyingWotty"),
Assert.Throws <InvalidOperationException>(() => propertyEntry.OriginalValue = "Chimp").Message);
}
private void Can_reject_changes_when_clearing_modified_flag_helper <TWotty>()
where TWotty : IWotty, new()
{
using (var context = new PrimateContext())
{
var entity = new TWotty {
Id = 1, Primate = "Monkey", Marmate = "Bovril", RequiredPrimate = "Tarsier"
};
var entry = context.Entry(entity).GetInfrastructure();
entry.SetEntityState(EntityState.Unchanged);
var primateEntry = new PropertyEntry(entry, "Primate")
{
OriginalValue = "Chimp", IsModified = true
};
var marmateEntry = new PropertyEntry(entry, "Marmate")
{
OriginalValue = "Marmite", IsModified = true
};
var requiredEntry = new PropertyEntry(entry, "RequiredPrimate")
{
OriginalValue = "Bushbaby", IsModified = true
};
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Monkey", entity.Primate);
Assert.Equal("Bovril", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Monkey", entity.Primate);
Assert.Equal("Bovril", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
primateEntry.IsModified = false;
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Bovril", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Bovril", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
marmateEntry.IsModified = false;
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Marmite", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Marmite", entity.Marmate);
Assert.Equal("Tarsier", entity.RequiredPrimate);
requiredEntry.IsModified = false;
Assert.Equal(EntityState.Unchanged, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Marmite", entity.Marmate);
Assert.Equal("Bushbaby", entity.RequiredPrimate);
context.ChangeTracker.DetectChanges();
Assert.Equal(EntityState.Unchanged, entry.EntityState);
Assert.Equal("Chimp", entity.Primate);
Assert.Equal("Marmite", entity.Marmate);
Assert.Equal("Bushbaby", entity.RequiredPrimate);
}
}