public virtual async Task SaveChanges_uses_ambient_transaction(bool async, bool closeConnection, bool autoTransactionsEnabled)
{
if (!AmbientTransactionsSupported)
{
return;
}
if (closeConnection)
{
TestStore.CloseConnection();
}
else if (TestStore.ConnectionState == ConnectionState.Closed)
{
TestStore.OpenConnection();
}
using (TestUtilities.TestStore.CreateTransactionScope())
{
using (var context = CreateContext())
{
context.Database.AutoTransactionsEnabled = autoTransactionsEnabled;
context.Add(
new TransactionCustomer
{
Id = 77,
Name = "Bobble"
});
// Issue #14935. Cannot eval 'Last()'
// Use AsEnumerable().
context.Entry(context.Set <TransactionCustomer>().AsEnumerable().Last()).State = EntityState.Added;
if (async)
{
await Assert.ThrowsAsync <DbUpdateException>(() => context.SaveChangesAsync());
}
else
{
Assert.Throws <DbUpdateException>(() => context.SaveChanges());
}
context.Database.AutoTransactionsEnabled = true;
}
Assert.Equal(
RelationalResources.LogAmbientTransactionEnlisted(new TestLogger <RelationalLoggingDefinitions>()).GenerateMessage("Serializable"),
Fixture.ListLoggerFactory.Log.First().Message);
}
if (closeConnection)
{
using (var context = CreateContext())
{
context.Database.OpenConnection();
}
}
AssertStoreInitialState();
}
public virtual async Task SaveChanges_uses_enlisted_transaction(bool async, bool autoTransactionsEnabled)
{
using (var transaction = new CommittableTransaction(TimeSpan.FromMinutes(10)))
{
using (var context = CreateContext())
{
context.Database.EnlistTransaction(transaction);
context.Database.AutoTransactionsEnabled = autoTransactionsEnabled;
context.Add(
new TransactionCustomer {
Id = 77, Name = "Bobble"
});
context.Entry(context.Set <TransactionCustomer>().OrderBy(c => c.Id).Last()).State = EntityState.Added;
if (async)
{
await Assert.ThrowsAsync <DbUpdateException>(() => context.SaveChangesAsync());
}
else
{
Assert.Throws <DbUpdateException>(() => context.SaveChanges());
}
context.Database.AutoTransactionsEnabled = true;
}
if (AmbientTransactionsSupported)
{
Assert.Equal(
RelationalResources.LogExplicitTransactionEnlisted(new TestLogger <TestRelationalLoggingDefinitions>())
.GenerateMessage("Serializable"),
Fixture.ListLoggerFactory.Log.First().Message);
}
else
{
Assert.Equal(
RelationalResources.LogAmbientTransaction(new TestLogger <TestRelationalLoggingDefinitions>()).GenerateMessage(),
Fixture.ListLoggerFactory.Log.First().Message);
if (!autoTransactionsEnabled)
{
using var context = CreateContext();
context.Entry(context.Set <TransactionCustomer>().Single(c => c.Id == 77)).State = EntityState.Deleted;
if (async)
{
await context.SaveChangesAsync();
}
else
{
context.SaveChanges();
}
}
}
}
AssertStoreInitialState();
}
/// <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 virtual InterceptionResult ConnectionOpening(
IRelationalConnection connection,
DateTimeOffset startTime)
{
_suppressOpenExpiration = startTime + _loggingCacheTime;
var definition = RelationalResources.LogOpeningConnection(this);
if (ShouldLog(definition))
{
_suppressOpenExpiration = default;
definition.Log(this, connection.DbConnection.Database, connection.DbConnection.DataSource);
}
if (NeedsEventData <IDbConnectionInterceptor>(
definition, out var interceptor, out var diagnosticSourceEnabled, out var simpleLogEnabled))
{
_suppressOpenExpiration = default;
var eventData = BroadcastConnectionOpening(
connection,
startTime,
definition,
async: false,
diagnosticSourceEnabled,
simpleLogEnabled);
if (interceptor != null)
{
return(interceptor.ConnectionOpening(connection.DbConnection, eventData, default));
}
}
return(default);
public virtual void Detects_primary_key_with_default_value()
{
var model = CreateConventionlessModelBuilder().Model;
var entityA = model.AddEntityType(typeof(A));
SetPrimaryKey(entityA);
entityA.FindProperty("Id").Relational().DefaultValue = 1;
VerifyWarning(RelationalResources.LogKeyHasDefaultValue(new TestLogger <RelationalLoggingDefinitions>()).GenerateMessage("Id", "A"), model);
}
public virtual void LastOrDefault_without_order_by_issues_client_eval_warning()
{
using (var context = CreateContext())
{
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
RelationalEventId.QueryClientEvaluationWarning,
RelationalResources.LogClientEvalWarning(new TestLogger <RelationalLoggingDefinitions>()).GenerateMessage("LastOrDefault()"),
"RelationalEventId.QueryClientEvaluationWarning"),
Assert.Throws <InvalidOperationException>(
() => context.Customers.LastOrDefault()).Message);
}
}
public virtual void Throws_when_warning_as_error()
{
using (var context = CreateContext())
{
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
RelationalEventId.QueryClientEvaluationWarning,
RelationalResources.LogClientEvalWarning(new TestLogger <RelationalLoggingDefinitions>()).GenerateMessage("where [c].IsLondon"),
"RelationalEventId.QueryClientEvaluationWarning"),
Assert.Throws <InvalidOperationException>(
() => context.Customers.Where(c => c.IsLondon).ToList()).Message);
}
}
public virtual void Warning_when_suspicious_conversion_in_sql()
{
using (var context = CreateContext())
{
Assert.Contains(
RelationalResources.LogValueConversionSqlLiteralWarning(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(
typeof(decimal).ShortDisplayName(),
new NumberToBytesConverter <decimal>().GetType().ShortDisplayName()),
Assert.Throws <InvalidOperationException>(
() =>
context.Set <BuiltInDataTypes>().Where(b => b.TestDecimal > 123.0m).ToList()).Message);
}
}
public virtual void Detects_alternate_key_with_default_value()
{
var model = CreateConventionlessModelBuilder().Model;
var entityA = model.AddEntityType(typeof(A));
SetPrimaryKey(entityA);
var property = entityA.AddProperty("P0", typeof(int?));
property.IsNullable = false;
entityA.AddKey(new[] { property });
property.SetDefaultValue(1);
VerifyWarning(RelationalResources.LogKeyHasDefaultValue(new TestLogger <TestRelationalLoggingDefinitions>()).GenerateMessage("P0", "A"), model);
}
public void Migrations_ignores_the_unattributed()
{
var logger = new TestLogger <DbLoggerCategory.Migrations, TestRelationalLoggingDefinitions> {
EnabledFor = LogLevel.Warning
};
var assembly = CreateMigrationsAssembly(logger);
var result = assembly.Migrations;
Assert.Equal(2, result.Count);
Assert.DoesNotContain(result, t => t.GetType() == typeof(MigrationWithoutAttribute));
Assert.Equal(
RelationalResources.LogMigrationAttributeMissingWarning(logger).GenerateMessage(nameof(MigrationWithoutAttribute)),
logger.Message);
}
public virtual void Last_with_order_by_issues_client_eval_warning_in_subquery()
{
using (var context = CreateContext())
{
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
RelationalEventId.QueryClientEvaluationWarning,
RelationalResources.LogClientEvalWarning(new TestLogger <RelationalLoggingDefinitions>()).GenerateMessage("Last()"),
"RelationalEventId.QueryClientEvaluationWarning"),
Assert.Throws <InvalidOperationException>(
() => context.Customers
.Where(
c => c.CustomerID == "ALFKI" &&
c.Orders.OrderBy(o => o.OrderID).Last().OrderID > 1000).ToList()).Message);
}
}
public virtual ModelBuilder Default_for_key_string_column_throws()
{
var modelBuilder = CreateModelBuilder();
modelBuilder.Entity <Login1>().Property(l => l.UserName).HasDefaultValue("default");
modelBuilder.Ignore <Profile1>();
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
RelationalEventId.ModelValidationKeyDefaultValueWarning,
RelationalResources.LogKeyHasDefaultValue(new TestLogger <SqlServerLoggingDefinitions>()).GenerateMessage(nameof(Login1.UserName), nameof(Login1)),
"RelationalEventId.ModelValidationKeyDefaultValueWarning"),
Assert.Throws <InvalidOperationException>(() => Validate(modelBuilder)).Message);
return(modelBuilder);
}
public virtual void Detects_bool_with_default_expression()
{
var model = CreateConventionlessModelBuilder().Model;
var entityType = model.AddEntityType(typeof(E));
SetPrimaryKey(entityType);
entityType.AddProperty("ImNot", typeof(bool?)).SetDefaultValueSql("TRUE");
entityType.AddProperty("ImNotUsed", typeof(bool)).SetDefaultValueSql("TRUE");
var property = entityType.AddProperty("ImBool", typeof(bool));
property.SetDefaultValueSql("TRUE");
property.ValueGenerated = ValueGenerated.OnAddOrUpdate;
VerifyWarning(RelationalResources.LogBoolWithDefaultWarning(new TestLogger <TestRelationalLoggingDefinitions>()).GenerateMessage("ImBool", "E"), model);
}
/// <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 virtual InterceptionResult <DbCommand> CommandCreating(
IRelationalConnection connection,
DbCommandMethod commandMethod,
DbContext?context,
Guid commandId,
Guid connectionId,
DateTimeOffset startTime,
CommandSource commandSource)
{
_suppressCommandCreateExpiration = startTime + _loggingCacheTime;
var definition = RelationalResources.LogCommandCreating(this);
if (ShouldLog(definition))
{
_suppressCommandCreateExpiration = default;
definition.Log(this, commandMethod.ToString());
}
if (NeedsEventData <IDbCommandInterceptor>(
definition, out var interceptor, out var diagnosticSourceEnabled, out var simpleLogEnabled))
{
_suppressCommandCreateExpiration = default;
var eventData = BroadcastCommandCreating(
connection.DbConnection,
context,
commandMethod,
commandId,
connectionId,
async: false,
startTime,
definition,
diagnosticSourceEnabled,
simpleLogEnabled,
commandSource);
if (interceptor != null)
{
return(interceptor.CommandCreating(eventData, default));
}
}
return(default);
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 override async Task Average_on_float_column_in_subquery(bool isAsync)
{
await base.Average_on_float_column_in_subquery(isAsync);
AssertContainsSql(
@"SELECT [o].[OrderID]
FROM [Orders] AS [o]
WHERE [o].[OrderID] < 10300",
//
@"@_outer_OrderID='10248'
SELECT CAST(AVG([od0].[Discount]) AS real)
FROM [Order Details] AS [od0]
WHERE @_outer_OrderID = [od0].[OrderID]");
Assert.Contains(
RelationalResources.LogQueryPossibleExceptionWithAggregateOperatorWarning(new TestLogger <SqlServerLoggingDefinitions>()).GenerateMessage(),
Fixture.TestSqlLoggerFactory.Log.Select(l => l.Message));
}
public void Inserts_are_batched_only_when_necessary(int minBatchSize)
{
var expectedBlogs = new List <Blog>();
TestHelpers.ExecuteWithStrategyInTransaction(
() => (BloggingContext)Fixture.CreateContext(minBatchSize),
UseTransaction,
context =>
{
var owner = new Owner();
context.Owners.Add(owner);
for (var i = 1; i < 4; i++)
{
var blog = new Blog {
Id = Guid.NewGuid(), Owner = owner
};
context.Set <Blog>().Add(blog);
expectedBlogs.Add(blog);
}
Fixture.TestSqlLoggerFactory.Clear();
context.SaveChanges();
Assert.Contains(
minBatchSize == 3
? RelationalResources.LogBatchReadyForExecution(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(3)
: RelationalResources.LogBatchSmallerThanMinBatchSize(new TestLogger <SqlServerLoggingDefinitions>())
.GenerateMessage(3, 4),
Fixture.TestSqlLoggerFactory.Log.Select(l => l.Message));
Assert.Equal(minBatchSize <= 3 ? 2 : 4, Fixture.TestSqlLoggerFactory.SqlStatements.Count);
}, context => AssertDatabaseState(context, false, expectedBlogs));
}
public virtual async Task SaveChanges_uses_ambient_transaction(bool async, bool autoTransactionsEnabled)
{
if (TestStore.ConnectionState == ConnectionState.Closed)
{
TestStore.OpenConnection();
}
using (TestUtilities.TestStore.CreateTransactionScope())
{
using (var context = CreateContext())
{
context.Database.AutoTransactionsEnabled = autoTransactionsEnabled;
context.Add(
new TransactionCustomer {
Id = 77, Name = "Bobble"
});
context.Entry(context.Set <TransactionCustomer>().OrderBy(c => c.Id).Last()).State = EntityState.Added;
if (async)
{
await Assert.ThrowsAsync <DbUpdateException>(() => context.SaveChangesAsync());
}
else
{
Assert.Throws <DbUpdateException>(() => context.SaveChanges());
}
context.Database.AutoTransactionsEnabled = true;
}
if (AmbientTransactionsSupported)
{
Assert.Equal(
RelationalResources.LogAmbientTransactionEnlisted(new TestLogger <TestRelationalLoggingDefinitions>())
.GenerateMessage("Serializable"),
Fixture.ListLoggerFactory.Log.Skip(2).First().Message);
}
else
{
Assert.Equal(
RelationalResources.LogAmbientTransaction(new TestLogger <TestRelationalLoggingDefinitions>()).GenerateMessage(),
Fixture.ListLoggerFactory.Log.Skip(2).First().Message);
using (var context = CreateContext())
{
context.Entry(context.Set <TransactionCustomer>().Single(c => c.Id == 77)).State = EntityState.Deleted;
if (async)
{
await context.SaveChangesAsync();
}
else
{
context.SaveChanges();
}
}
}
}
AssertStoreInitialState();
}