public void Initialize()
{
this.connection = (EffortConnection)DbConnectionFactory.CreateTransient();
this.context =
new FeatureDbContext(
connection,
CompiledModels.GetModel<RequiredFieldEntity>());
this.context.Configuration.ValidateOnSaveEnabled = false;
}
public void transient_EffortConnection_should_normalize_connectionstring()
{
EffortConnection conn = new EffortConnection();
conn.ConnectionString = "IsTransient=True";
var builder = new EffortConnectionStringBuilder(conn.ConnectionString);
// The IsTransient flag should be removed
builder.IsTransient.Should().BeFalse();
Guid value;
// The InstanceId should be set as a guid
Guid.TryParse(builder.InstanceId, out value).Should().BeTrue();
}
private static DbContainer GetDbContainer(DbConnection connection)
{
EffortConnection effortConnection = connection as EffortConnection;
if (effortConnection == null)
{
throw new ArgumentException("", "connection");
}
////// Open if needed
////if (effortConnection.State == System.Data.ConnectionState.Closed)
////{
//// effortConnection.Open();
////}
return(effortConnection.DbContainer);
}
/// <summary>
/// Initializes a new instance of the <see cref="EffortTransaction" /> class.
/// </summary>
/// <param name="connection">
/// The <see cref="EffortTransaction" /> object.
/// </param>
/// <param name="isolationLevel">
/// The isolation level.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// Ambient transaction is already set.
/// </exception>
public EffortTransaction(
EffortConnection connection,
System.Data.IsolationLevel isolationLevel)
{
if (System.Transactions.Transaction.Current != null)
{
throw new InvalidOperationException("Ambient transaction is already set.");
}
this.connection = connection;
this.isolationLevel = isolationLevel;
// Initialize new ambient transaction
System.Transactions.TransactionOptions options =
new System.Transactions.TransactionOptions();
options.IsolationLevel = TranslateIsolationLevel(isolationLevel);
options.Timeout = new TimeSpan(0, 0, connection.ConnectionTimeout);
this.systemTransaction = new System.Transactions.CommittableTransaction(options);
this.transaction = NMemory.Transactions.Transaction.Create(this.systemTransaction);
}
/// <summary>
/// Initializes a new instance of the <see cref="EffortTransaction" /> class.
/// </summary>
/// <param name="connection">
/// The <see cref="EffortTransaction" /> object.
/// </param>
/// <param name="isolationLevel">
/// The isolation level.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// Ambient transaction is already set.
/// </exception>
public EffortTransaction(
EffortConnection connection,
System.Data.IsolationLevel isolationLevel)
{
if (System.Transactions.Transaction.Current != null)
{
throw new InvalidOperationException("Ambient transaction is already set.");
}
this.connection = connection;
this.isolationLevel = isolationLevel;
// Initialize new ambient transaction
System.Transactions.TransactionOptions options =
new System.Transactions.TransactionOptions();
options.IsolationLevel = TranslateIsolationLevel(isolationLevel);
options.Timeout = new TimeSpan(0, 0, connection.ConnectionTimeout);
this.systemTransaction = new System.Transactions.CommittableTransaction(options);
this.transaction = NMemory.Transactions.Transaction.Create(this.systemTransaction);
}
/// <summary>
/// Creates a new EntityConnection instance that wraps an EffortConnection object
/// with the specified connection string.
/// </summary>
/// <param name="entityConnectionString">
/// The entity connection string that references the metadata and identifies the
/// persistent database.
/// </param>
/// <param name="effortConnectionString">
/// The effort connection string that is passed to the EffortConnection object.
/// </param>
/// <param name="persistent">
/// if set to <c>true</c> the ObjectContext uses a persistent database, otherwise
/// transient.
/// </param>
/// <returns>
/// The EntityConnection object.
/// </returns>
public static EntityConnection Create(
string entityConnectionString,
string effortConnectionString,
bool persistent)
{
MetadataWorkspace metadata =
GetEffortCompatibleMetadataWorkspace(ref entityConnectionString);
EffortConnectionStringBuilder ecsb =
new EffortConnectionStringBuilder(effortConnectionString);
if (persistent)
{
ecsb.InstanceId = entityConnectionString;
}
else
{
ecsb.InstanceId = Guid.NewGuid().ToString();
}
EffortConnection connection =
new EffortConnection() { ConnectionString = ecsb.ConnectionString };
if (!persistent)
{
connection.MarkAsPrimaryTransient();
}
return CreateEntityConnection(metadata, connection);
}
/// <summary>
/// Creates an EffortConnection object with a connection string that represents the
/// specified parameter values.
/// </summary>
/// <param name="instanceId"> The instance id. </param>
/// <param name="dataLoader"> The data loader. </param>
/// <returns> The EffortConnection object. </returns>
private static EffortConnection Create(string instanceId, IDataLoader dataLoader)
{
EffortProviderConfiguration.VerifyProvider();
EffortConnectionStringBuilder connectionString =
new EffortConnectionStringBuilder();
connectionString.InstanceId = instanceId;
if (dataLoader != null)
{
connectionString.DataLoaderType = dataLoader.GetType();
connectionString.DataLoaderArgument = dataLoader.Argument;
}
EffortConnection connection = new EffortConnection();
connection.ConnectionString = connectionString.ConnectionString;
return connection;
}
