/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public static void ConflictingValueGenerationStrategiesWarning(
[NotNull] this IDiagnosticsLogger <DbLoggerCategory.Model.Validation> diagnostics,
SqlServerValueGenerationStrategy sqlServerValueGenerationStrategy,
[NotNull] string otherValueGenerationStrategy,
[NotNull] IReadOnlyProperty property)
{
var definition = SqlServerResources.LogConflictingValueGenerationStrategies(diagnostics);
if (diagnostics.ShouldLog(definition))
{
definition.Log(
diagnostics, sqlServerValueGenerationStrategy.ToString(), otherValueGenerationStrategy,
property.Name, property.DeclaringEntityType.DisplayName());
}
if (diagnostics.NeedsEventData(definition, out var diagnosticSourceEnabled, out var simpleLogEnabled))
{
var eventData = new ConflictingValueGenerationStrategiesEventData(
definition,
ConflictingValueGenerationStrategiesWarning,
sqlServerValueGenerationStrategy,
otherValueGenerationStrategy,
property);
diagnostics.DispatchEventData(definition, eventData, diagnosticSourceEnabled, simpleLogEnabled);
}
}
public void SqlServerValueGenerationStrategy_warns_when_setting_conflicting_value_generation_strategies(
SqlServerValueGenerationStrategy sqlServerValueGenerationStrategy, string conflictingValueGenerationStrategy)
{
var modelBuilder = CreateConventionalModelBuilder();
var propertyBuilder = modelBuilder.Entity <Dog>().Property <int>("Id");
propertyBuilder.Metadata.SetValueGenerationStrategy(sqlServerValueGenerationStrategy);
ConfigureProperty(propertyBuilder.Metadata, conflictingValueGenerationStrategy, "NEXT VALUE FOR [Id]");
VerifyWarning(
SqlServerResources.LogConflictingValueGenerationStrategies(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(sqlServerValueGenerationStrategy.ToString(), conflictingValueGenerationStrategy, "Id", nameof(Dog)),
modelBuilder.Model);
}
public void SqlServerValueGenerationStrategy_warns_when_setting_conflicting_DefaultValue(
SqlServerValueGenerationStrategy sqlServerValueGenerationStrategy)
{
var modelBuilder = CreateConventionalModelBuilder();
var propertyBuilder = modelBuilder.Entity <Dog>().Property <int>("Id");
propertyBuilder.Metadata.SetValueGenerationStrategy(sqlServerValueGenerationStrategy);
ConfigureProperty(propertyBuilder.Metadata, "DefaultValue", "2");
VerifyWarnings(new[] {
SqlServerResources.LogConflictingValueGenerationStrategies(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(sqlServerValueGenerationStrategy.ToString(), "DefaultValue", "Id", nameof(Dog)),
RelationalResources.LogKeyHasDefaultValue(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage("Id", nameof(Dog))
},
modelBuilder.Model);
}
public virtual void SqlServerValueGeneration_conflicting_with_existing_ValueGeneration_strategy_throws()
{
var modelBuilder = CreateModelBuilder();
modelBuilder.Entity <Fred>()
.Property(e => e.Id)
.HasDefaultValueSql("2")
.UseHiLo();
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
SqlServerEventId.ConflictingValueGenerationStrategiesWarning,
SqlServerResources.LogConflictingValueGenerationStrategies(
new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(SqlServerValueGenerationStrategy.SequenceHiLo.ToString(), "DefaultValueSql", "Id", nameof(Fred)),
"SqlServerEventId.ConflictingValueGenerationStrategiesWarning"),
Assert.Throws <InvalidOperationException>(() => Validate(modelBuilder)).Message);
}
public virtual void SqlServerValueGeneration_conflicting_with_existing_ValueGeneration_strategy_warns()
{
var modelBuilder = CreateModelBuilder();
modelBuilder.Entity <Fred>()
.Property(e => e.Id)
.HasDefaultValueSql("2")
.UseHiLo();
// Assert - this does not throw
Validate(modelBuilder);
var logEntry = Fixture.ListLoggerFactory.Log.Single(
l => l.Level == LogLevel.Warning && l.Id == SqlServerEventId.ConflictingValueGenerationStrategiesWarning);
Assert.Equal(SqlServerResources.LogConflictingValueGenerationStrategies(
new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(SqlServerValueGenerationStrategy.SequenceHiLo.ToString(), "DefaultValueSql", "Id", nameof(Fred)),
logEntry.Message);
}