public void UniquifyName_should_return_unique_name_when_conflict()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration1
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var generatedMigration2
= codeGenerator.Generate(
"201108162311111_Migration1",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration1");
var migrationAssembly
= new MigrationAssembly(
new MigrationCompiler("cs")
.Compile(
@namespace,
generatedMigration1,
generatedMigration2),
@namespace);
Assert.Equal("Migration2", migrationAssembly.UniquifyName("Migration"));
}
public void UniquifyName_should_return_unique_name_when_conflict()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration1
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var generatedMigration2
= codeGenerator.Generate(
"201108162311111_Migration1",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration1");
var migrationAssembly
= new MigrationAssembly(
new MigrationCompiler("cs")
.Compile(
@namespace,
generatedMigration1,
generatedMigration2),
@namespace);
Assert.Equal("Migration2", migrationAssembly.UniquifyName("Migration"));
}
public void MigrationIds_should_not_return_migration_when_not_subclass_of_db_migration()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_name_does_not_match_pattern()
{
var mockType = new MockType("Z0110816231110_Migration", @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_no_default_ctor()
{
var mockType = new MockType("20110816231110_Migration", hasDefaultCtor: false, @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_abstract()
{
var mockType
= new MockType("20110816231110_Migration", @namespace: "Migrations")
.TypeAttributes(TypeAttributes.Abstract);
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_nested()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
mockType.SetupGet(t => t.DeclaringType).Returns(typeof(object));
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_generic()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
mockType.SetupGet(t => t.IsGenericType).Returns(true);
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
// <summary>
// For testing.
// </summary>
internal DbMigrator(
DbContext usersContext = null,
DbProviderFactory providerFactory = null,
MigrationAssembly migrationAssembly = null)
: base(null)
{
_usersContext = usersContext;
_providerFactory = providerFactory;
_migrationAssembly = migrationAssembly;
_usersContextInfo = new DbContextInfo(typeof(DbContext));
_configuration = new DbMigrationsConfiguration();
_calledByCreateDatabase = true;
}
public void MigrationIds_should_order_migrations()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration1
= codeGenerator.Generate(
"201108162311111_Migration1",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration1");
var generatedMigration2
= codeGenerator.Generate(
"201108162311111_Migration2",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration2");
var generatedMigration3
= codeGenerator.Generate(
"201108162311111_Migration3",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration3");
var migrationAssembly
= new MigrationAssembly(
new MigrationCompiler("cs")
.Compile(
@namespace,
generatedMigration1,
generatedMigration2,
generatedMigration3),
@namespace);
Assert.Equal(3, migrationAssembly.MigrationIds.Count());
Assert.Equal("201108162311111_Migration1", migrationAssembly.MigrationIds.First());
Assert.Equal("201108162311111_Migration3", migrationAssembly.MigrationIds.Last());
}
public void GetMigration_should_perform_pr()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
const string @namespace = "Migrations";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
@namespace);
Assert.NotNull(migrationAssembly.GetMigration("201108162311111_M"));
}
public void MigrationIds_should_return_id_when_migration_is_valid()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
@namespace);
Assert.Equal(1, migrationAssembly.MigrationIds.Count());
}
public void MigrationIds_should_not_return_migration_in_wrong_namespace()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "CorrectNamespace";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
"WrongNamespace");
Assert.Equal(0, migrationAssembly.MigrationIds.Count());
}
public void GetMigration_should_perform_pr()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
const string @namespace = "Migrations";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
@namespace);
Assert.NotNull(migrationAssembly.GetMigration("201108162311111_M"));
}
public void MigrationIds_should_return_id_when_migration_is_valid()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
@namespace);
Assert.Equal(1, migrationAssembly.MigrationIds.Count());
}
public void CreateMigrationId_should_returned_timestamped_name()
{
var migrationId = MigrationAssembly.CreateMigrationId("Foo");
Assert.True(new Regex(@"^\d{15}_[\w ]+$").IsMatch(migrationId));
}
public void MigrationIds_should_be_empty_when_no_migrations_exist()
{
var migrationAssembly = new MigrationAssembly(new MockAssembly(), "MockNamespace");
Assert.False(migrationAssembly.MigrationIds.Any());
}
internal DbMigrator(DbMigrationsConfiguration configuration, DbContext usersContext)
: base(null)
{
Check.NotNull(configuration, "configuration");
Check.NotNull(configuration.ContextType, "configuration.ContextType");
_configuration = configuration;
_calledByCreateDatabase = usersContext != null;
// If DbContext CreateDatabase is using Migrations then the user has not opted out of initializers
// and if we disable the initializer here then future calls to Initialize the database (for this or
// a different connection) will fail. So only disable the initializer if Migrations are being used
// explicitly.
if (usersContext == null)
{
DisableInitializer(_configuration.ContextType);
}
if (_calledByCreateDatabase)
{
_usersContextInfo = new DbContextInfo(usersContext);
}
else
{
_usersContextInfo
= configuration.TargetDatabase == null
? new DbContextInfo(configuration.ContextType)
: new DbContextInfo(configuration.ContextType, configuration.TargetDatabase);
if (!_usersContextInfo.IsConstructible)
{
throw Error.ContextNotConstructible(configuration.ContextType);
}
}
_modelDiffer = _configuration.ModelDiffer;
var context = usersContext ?? _usersContextInfo.CreateInstance();
_contextForInterception = context;
try
{
_migrationAssembly
= new MigrationAssembly(
_configuration.MigrationsAssembly,
_configuration.MigrationsNamespace);
_currentModel = context.GetModel();
var connection = context.Database.Connection;
_providerFactory = DbProviderServices.GetProviderFactory(connection);
_defaultSchema
= context.InternalContext.DefaultSchema
?? EdmModelExtensions.DefaultSchema;
_historyRepository
= new HistoryRepository(
_usersContextInfo.ConnectionString,
_providerFactory,
_configuration.ContextKey,
_configuration.CommandTimeout,
new[] { _defaultSchema }.Concat(GetHistorySchemas()),
_configuration.HistoryContextFactory);
_providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbConfiguration
.GetService<IManifestTokenService>()
.GetProviderManifestToken(connection);
_modificationCommandTreeGenerator
= new ModificationCommandTreeGenerator(
context.GetDynamicUpdateModel(
new DbProviderInfo(
_usersContextInfo.ConnectionProviderName,
_providerManifestToken)),
CreateConnection());
_targetDatabase
= Strings.LoggingTargetDatabaseFormat(
connection.DataSource,
connection.Database,
_usersContextInfo.ConnectionProviderName,
_usersContextInfo.ConnectionStringOrigin == DbConnectionStringOrigin.DbContextInfo
? Strings.LoggingExplicit
: _usersContextInfo.ConnectionStringOrigin.ToString());
_legacyContextKey = context.InternalContext.ContextKey;
_emptyModel = GetEmptyModel();
}
finally
{
if (usersContext == null)
{
_contextForInterception = null;
context.Dispose();
}
}
}
public void UniquifyName_should_return_name_when_already_unique()
{
var migrationAssembly = new MigrationAssembly(new MockAssembly(), "MockNamespace");
Assert.Equal("Foo", migrationAssembly.UniquifyName("Foo"));
}
public void MigrationIds_should_not_return_migration_in_wrong_namespace()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "CorrectNamespace";
var generatedMigration
= codeGenerator.Generate(
"201108162311111_Migration",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration");
var migrationAssembly = new MigrationAssembly(
new MigrationCompiler("cs").Compile(@namespace, generatedMigration),
"WrongNamespace");
Assert.Equal(0, migrationAssembly.MigrationIds.Count());
}
public void MigrationIds_should_not_return_migration_when_not_subclass_of_db_migration()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_name_does_not_match_pattern()
{
var mockType = new MockType("Z0110816231110_Migration", @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_no_default_ctor()
{
var mockType = new MockType("20110816231110_Migration", hasDefaultCtor: false, @namespace: "Migrations");
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_abstract()
{
var mockType
= new MockType("20110816231110_Migration", @namespace: "Migrations")
.TypeAttributes(TypeAttributes.Abstract);
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
internal DbMigrator(DbMigrationsConfiguration configuration, DbContext usersContext, DatabaseExistenceState existenceState, bool calledByCreateDatabase)
: base(null)
{
Check.NotNull(configuration, "configuration");
Check.NotNull(configuration.ContextType, "configuration.ContextType");
_configuration = configuration;
_calledByCreateDatabase = calledByCreateDatabase;
_existenceState = existenceState;
if (usersContext != null)
{
_usersContextInfo = new DbContextInfo(usersContext);
}
else
{
_usersContextInfo
= configuration.TargetDatabase == null
? new DbContextInfo(configuration.ContextType)
: new DbContextInfo(configuration.ContextType, configuration.TargetDatabase);
if (!_usersContextInfo.IsConstructible)
{
throw Error.ContextNotConstructible(configuration.ContextType);
}
}
_modelDiffer = _configuration.ModelDiffer;
var context = usersContext ?? _usersContextInfo.CreateInstance();
_usersContext = context;
try
{
_migrationAssembly
= new MigrationAssembly(
_configuration.MigrationsAssembly,
_configuration.MigrationsNamespace);
_currentModel = context.GetModel();
_connection = context.Database.Connection;
_providerFactory = DbProviderServices.GetProviderFactory(_connection);
_defaultSchema
= context.InternalContext.DefaultSchema
?? EdmModelExtensions.DefaultSchema;
_historyContextFactory
= _configuration
.GetHistoryContextFactory(_usersContextInfo.ConnectionProviderName);
_historyRepository
= new HistoryRepository(
context.InternalContext,
_usersContextInfo.ConnectionString,
_providerFactory,
_configuration.ContextKey,
_configuration.CommandTimeout,
_historyContextFactory,
schemas: new[] { _defaultSchema }.Concat(GetHistorySchemas()),
contextForInterception: _usersContext,
initialExistence: _existenceState);
_providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbConfiguration
.DependencyResolver
.GetService<IManifestTokenResolver>()
.ResolveManifestToken(_connection);
var modelBuilder
= context.InternalContext.CodeFirstModel.CachedModelBuilder;
_modificationCommandTreeGenerator
= new Lazy<ModificationCommandTreeGenerator>(
() =>
new ModificationCommandTreeGenerator(
modelBuilder.BuildDynamicUpdateModel(
new DbProviderInfo(
_usersContextInfo.ConnectionProviderName,
_providerManifestToken)),
CreateConnection()));
var interceptionContext = new DbInterceptionContext();
interceptionContext = interceptionContext.WithDbContext(_usersContext);
_targetDatabase
= Strings.LoggingTargetDatabaseFormat(
DbInterception.Dispatch.Connection.GetDataSource(_connection, interceptionContext),
DbInterception.Dispatch.Connection.GetDatabase(_connection, interceptionContext),
_usersContextInfo.ConnectionProviderName,
_usersContextInfo.ConnectionStringOrigin == DbConnectionStringOrigin.DbContextInfo
? Strings.LoggingExplicit
: _usersContextInfo.ConnectionStringOrigin.ToString());
_legacyContextKey = context.InternalContext.DefaultContextKey;
_emptyModel = GetEmptyModel();
}
finally
{
if (usersContext == null)
{
_usersContext = null;
context.Dispose();
}
}
}
public void MigrationIds_should_not_return_migration_when_nested()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
mockType.SetupGet(t => t.DeclaringType).Returns(typeof(object));
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_be_empty_when_no_migrations_exist()
{
var migrationAssembly = new MigrationAssembly(new MockAssembly(), "MockNamespace");
Assert.False(migrationAssembly.MigrationIds.Any());
}
public void MigrationIds_should_not_return_migration_when_generic()
{
var mockType = new MockType("20110816231110_Migration", @namespace: "Migrations");
mockType.SetupGet(t => t.IsGenericType).Returns(true);
var mockAssembly = new MockAssembly(mockType);
var migrationAssembly = new MigrationAssembly(mockAssembly, mockType.Object.Namespace);
Assert.False(migrationAssembly.MigrationIds.Any());
}
internal DbMigrator(DbMigrationsConfiguration configuration, DbContext usersContext)
: base(null)
{
Contract.Requires(configuration != null);
Contract.Requires(configuration.ContextType != null);
_configuration = configuration;
_calledByCreateDatabase = usersContext != null;
// If DbContext CreateDatabase is using Migrations then the user has not opted out of initializers
// and if we disable the initializer here then future calls to Initialize the database (for this or
// a different connection) will fail. So only disable the initializer if Migrations are being used
// explicitly.
if (usersContext == null)
{
DisableInitializer(_configuration.ContextType);
}
if (_calledByCreateDatabase)
{
_usersContextInfo = new DbContextInfo(usersContext);
}
else
{
_usersContextInfo
= configuration.TargetDatabase == null
? new DbContextInfo(configuration.ContextType)
: new DbContextInfo(configuration.ContextType, configuration.TargetDatabase);
if (!_usersContextInfo.IsConstructible)
{
throw Error.ContextNotConstructible(configuration.ContextType);
}
}
_modelDiffer = _configuration.ModelDiffer;
var context = usersContext ?? _usersContextInfo.CreateInstance();
try
{
_migrationAssembly
= new MigrationAssembly(_configuration.MigrationsAssembly, _configuration.MigrationsNamespace);
_currentModel = context.GetModel();
var connection = context.Database.Connection;
_providerFactory = DbProviderServices.GetProviderFactory(connection);
_defaultSchema = context.InternalContext.DefaultSchema;
var historySchemas = GetHistorySchemas();
if (!string.IsNullOrWhiteSpace(_defaultSchema))
{
historySchemas = historySchemas.Concat(new[] { _defaultSchema });
}
_historyRepository
= new HistoryRepository(_usersContextInfo.ConnectionString, _providerFactory, historySchemas);
_providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbProviderServices.GetProviderServices(connection).
GetProviderManifestTokenChecked(connection);
_targetDatabase
= Strings.LoggingTargetDatabaseFormat(
connection.DataSource,
connection.Database,
_usersContextInfo.ConnectionProviderName,
_usersContextInfo.ConnectionStringOrigin == DbConnectionStringOrigin.DbContextInfo
? Strings.LoggingExplicit
: _usersContextInfo.ConnectionStringOrigin.ToString());
}
finally
{
if (usersContext == null)
{
context.Dispose();
}
}
var providerInfo
= new DbProviderInfo(_usersContextInfo.ConnectionProviderName, _providerManifestToken);
_emptyModel = new Lazy<XDocument>(() => new DbModelBuilder().Build(providerInfo).GetModel());
_historyRepository.AppendHistoryModel(_currentModel, providerInfo);
}
public void MigrationIds_should_order_migrations()
{
var codeGenerator = new CSharpMigrationCodeGenerator();
var @namespace = "Migrations";
var generatedMigration1
= codeGenerator.Generate(
"201108162311111_Migration1",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration1");
var generatedMigration2
= codeGenerator.Generate(
"201108162311111_Migration2",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration2");
var generatedMigration3
= codeGenerator.Generate(
"201108162311111_Migration3",
new MigrationOperation[] { },
"Source",
"Target",
@namespace,
"Migration3");
var migrationAssembly
= new MigrationAssembly(
new MigrationCompiler("cs")
.Compile(
@namespace,
generatedMigration1,
generatedMigration2,
generatedMigration3),
@namespace);
Assert.Equal(3, migrationAssembly.MigrationIds.Count());
Assert.Equal("201108162311111_Migration1", migrationAssembly.MigrationIds.First());
Assert.Equal("201108162311111_Migration3", migrationAssembly.MigrationIds.Last());
}
public void UniquifyName_should_return_name_when_already_unique()
{
var migrationAssembly = new MigrationAssembly(new MockAssembly(), "MockNamespace");
Assert.Equal("Foo", migrationAssembly.UniquifyName("Foo"));
}
internal DbMigrator(DbMigrationsConfiguration configuration, DbContext usersContext)
: base(null)
{
Check.NotNull(configuration, "configuration");
Check.NotNull(configuration.ContextType, "configuration.ContextType");
_configuration = configuration;
_calledByCreateDatabase = usersContext != null;
// If DbContext CreateDatabase is using Migrations then the user has not opted out of initializers
// and if we disable the initializer here then future calls to Initialize the database (for this or
// a different connection) will fail. So only disable the initializer if Migrations are being used
// explicitly.
if (usersContext == null)
{
DisableInitializer(_configuration.ContextType);
}
if (_calledByCreateDatabase)
{
_usersContextInfo = new DbContextInfo(usersContext);
}
else
{
_usersContextInfo
= configuration.TargetDatabase == null
? new DbContextInfo(configuration.ContextType)
: new DbContextInfo(configuration.ContextType, configuration.TargetDatabase);
if (!_usersContextInfo.IsConstructible)
{
throw Error.ContextNotConstructible(configuration.ContextType);
}
}
_modelDiffer = _configuration.ModelDiffer;
var context = usersContext ?? _usersContextInfo.CreateInstance();
try
{
_migrationAssembly
= new MigrationAssembly(_configuration.MigrationsAssembly, _configuration.MigrationsNamespace);
_currentModel = context.GetModel();
var connection = context.Database.Connection;
_providerFactory = DbProviderServices.GetProviderFactory(connection);
var defaultSchema = context.InternalContext.DefaultSchema;
var historySchemas = GetHistorySchemas();
if (!string.IsNullOrWhiteSpace(defaultSchema))
{
historySchemas
= historySchemas.Concat(new[] { defaultSchema });
}
_historyRepository
= new HistoryRepository(
_usersContextInfo.ConnectionString,
_providerFactory,
_configuration.ContextKey,
historySchemas,
_migrationAssembly.MigrationIds.Any()
? _configuration.HistoryContextFactory
: null);
_providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbConfiguration
.GetService<IManifestTokenService>()
.GetProviderManifestToken(connection);
_targetDatabase
= Strings.LoggingTargetDatabaseFormat(
connection.DataSource,
connection.Database,
_usersContextInfo.ConnectionProviderName,
_usersContextInfo.ConnectionStringOrigin == DbConnectionStringOrigin.DbContextInfo
? Strings.LoggingExplicit
: _usersContextInfo.ConnectionStringOrigin.ToString());
_legacyContextKey = context.InternalContext.ContextKey;
_currentHistoryModel = GetCurrentHistoryModel(defaultSchema);
_initialHistoryModel = GetInitialHistoryModel();
_emptyModel = GetEmptyModel();
AttachHistoryModel(_currentModel);
}
finally
{
if (usersContext == null)
{
context.Dispose();
}
}
}