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OptimisticConcurrencyRelationalTestBase.cs
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OptimisticConcurrencyRelationalTestBase.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.EntityFrameworkCore.TestModels.ConcurrencyModel;
// ReSharper disable InconsistentNaming
namespace Microsoft.EntityFrameworkCore;
#nullable disable
public abstract class OptimisticConcurrencyRelationalTestBase<TFixture, TRowVersion>
: OptimisticConcurrencyTestBase<TFixture, TRowVersion>
where TFixture : F1RelationalFixture<TRowVersion>, new()
{
protected OptimisticConcurrencyRelationalTestBase(TFixture fixture)
: base(fixture)
{
}
[ConditionalFact]
public virtual void Property_entry_original_value_is_set()
{
using var c = CreateF1Context();
c.Database.CreateExecutionStrategy().Execute(
c, context =>
{
using (context.Database.BeginTransaction())
{
// ReSharper disable once UnusedVariable
var engine = context.Engines.OrderBy(e => e.Id).First();
var trackedEntry = context.ChangeTracker.Entries<Engine>().First();
trackedEntry.Property(e => e.Name).OriginalValue = "ChangedEngine";
Assert.Equal(
RelationalStrings.UpdateConcurrencyException("1", "0"),
Assert.Throws<DbUpdateConcurrencyException>(() => context.SaveChanges()).Message);
}
});
}
}