public void Configures_DbCommand_with_timeout()
{
var optionsExtension = new FakeRelationalOptionsExtension
{
ConnectionString = ConnectionString,
CommandTimeout = 42
};
var fakeConnection = CreateConnection(CreateOptions(optionsExtension));
var relationalCommand = new RelationalCommand(
new FakeSensitiveDataLogger<RelationalCommand>(),
new DiagnosticListener("Fake"),
"CommandText",
new RelationalParameter[0]);
relationalCommand.ExecuteNonQuery(fakeConnection);
Assert.Equal(1, fakeConnection.DbConnections.Count);
Assert.Equal(1, fakeConnection.DbConnections[0].DbCommands.Count);
var command = fakeConnection.DbConnections[0].DbCommands[0];
Assert.Equal(42, command.CommandTimeout);
}
public static IDbContextOptions CreateOptions(FakeRelationalOptionsExtension optionsExtension = null)
{
var optionsBuilder = new DbContextOptionsBuilder();
((IDbContextOptionsBuilderInfrastructure)optionsBuilder)
.AddOrUpdateExtension(optionsExtension ?? new FakeRelationalOptionsExtension { ConnectionString = ConnectionString });
return optionsBuilder.Options;
}
public async Task Reports_command_diagnostic_on_exception(
Delegate commandDelegate,
string diagnosticName,
bool async)
{
var exception = new InvalidOperationException();
var fakeDbConnection = new FakeDbConnection(
ConnectionString,
new FakeCommandExecutor(
c => { throw exception; },
c => { throw exception; },
(c, cb) => { throw exception; },
(c, ct) => { throw exception; },
(c, ct) => { throw exception; },
(c, cb, ct) => { throw exception; }));
var optionsExtension = new FakeRelationalOptionsExtension { Connection = fakeDbConnection };
var options = CreateOptions(optionsExtension);
var fakeConnection = new FakeRelationalConnection(options);
var diagnostic = new List<Tuple<string, object>>();
var relationalCommand = new RelationalCommand(
new SensitiveDataLogger<RelationalCommand>(
new FakeSensitiveDataLogger<RelationalCommand>(),
options),
new ListDiagnosticSource(diagnostic),
"Command Text",
new[]
{
new RelationalParameter("FirstParameter", 17, new RelationalTypeMapping("int", typeof(int), DbType.Int32), false)
});
if (async)
{
await Assert.ThrowsAsync<InvalidOperationException>(
async ()
=> await ((Func<RelationalCommand, bool, IRelationalConnection, Task>)commandDelegate)(relationalCommand, true, fakeConnection));
}
else
{
Assert.Throws<InvalidOperationException>(()
=> ((Action<RelationalCommand, bool, IRelationalConnection>)commandDelegate)(relationalCommand, true, fakeConnection));
}
Assert.Equal(2, diagnostic.Count);
Assert.Equal(RelationalDiagnostics.BeforeExecuteCommand, diagnostic[0].Item1);
Assert.Equal(RelationalDiagnostics.CommandExecutionError, diagnostic[1].Item1);
dynamic beforeData = diagnostic[0].Item2;
dynamic afterData = diagnostic[1].Item2;
Assert.Equal(fakeDbConnection.DbCommands[0], beforeData.Command);
Assert.Equal(fakeDbConnection.DbCommands[0], afterData.Command);
Assert.Equal(diagnosticName, beforeData.ExecuteMethod);
Assert.Equal(diagnosticName, afterData.ExecuteMethod);
Assert.Equal(async, beforeData.IsAsync);
Assert.Equal(async, afterData.IsAsync);
Assert.Equal(exception, afterData.Exception);
}
public async Task Logs_commands_parameter_values_and_warnings(
Delegate commandDelegate,
string diagnosticName,
bool async)
{
var optionsExtension = new FakeRelationalOptionsExtension
{
ConnectionString = ConnectionString
};
var options = CreateOptions(optionsExtension, logParameters: true);
var fakeConnection = new FakeRelationalConnection(options);
var log = new List<Tuple<LogLevel, string>>();
var relationalCommand = new RelationalCommand(
new SensitiveDataLogger<RelationalCommand>(
new ListLogger<RelationalCommand>(log),
options),
new DiagnosticListener("Fake"),
"Command Text",
new[]
{
new RelationalParameter("FirstParameter", 17, new RelationalTypeMapping("int", typeof(int), DbType.Int32), false)
});
if (async)
{
await ((Func<RelationalCommand, bool, IRelationalConnection, Task>)commandDelegate)(relationalCommand, true, fakeConnection);
}
else
{
((Action<RelationalCommand, bool, IRelationalConnection>)commandDelegate)(relationalCommand, true, fakeConnection);
}
Assert.Equal(2, log.Count);
Assert.Equal(LogLevel.Warning, log[0].Item1);
Assert.Equal(
@"SQL parameter value logging is enabled. As SQL parameter values may include sensitive application data, this mode should only be enabled during development.",
log[0].Item2);
Assert.Equal(LogLevel.Information, log[1].Item1);
Assert.EndsWith(
@"[Parameters=[FirstParameter='17'], CommandType='0', CommandTimeout='30']
Command Text",
log[1].Item2);
}
public async Task Does_not_close_unmanaged_connections_on_exception(
Delegate commandDelegate,
string telemetryName,
bool async)
{
var exception = new InvalidOperationException();
var fakeDbConnection = new FakeDbConnection(
ConnectionString,
new FakeCommandExecutor(
c => { throw exception; },
c => { throw exception; },
(c, cb) => { throw exception; },
(c, ct) => { throw exception; },
(c, ct) => { throw exception; },
(c, cb, ct) => { throw exception; }));
var optionsExtension = new FakeRelationalOptionsExtension { Connection = fakeDbConnection };
var options = CreateOptions(optionsExtension);
var fakeConnection = new FakeRelationalConnection(options);
var relationalCommand = new RelationalCommand(
new FakeSensitiveDataLogger<RelationalCommand>(),
new DiagnosticListener("Fake"),
"ExecuteReader Command",
new RelationalParameter[0]);
if (async)
{
await Assert.ThrowsAsync<InvalidOperationException>(
async ()
=> await ((Func<RelationalCommand, bool, IRelationalConnection, Task>)commandDelegate)(relationalCommand, false, fakeConnection));
Assert.Equal(0, fakeDbConnection.OpenAsyncCount);
}
else
{
Assert.Throws<InvalidOperationException>(()
=> ((Action<RelationalCommand, bool, IRelationalConnection>)commandDelegate)(relationalCommand, false, fakeConnection));
Assert.Equal(0, fakeDbConnection.OpenCount);
}
Assert.Equal(0, fakeDbConnection.CloseCount);
}
public async Task Can_ExecuteReaderAsync(bool manageConnection)
{
var executeReaderCount = 0;
var disposeCount = -1;
var dbDataReader = new FakeDbDataReader();
var fakeDbConnection = new FakeDbConnection(
ConnectionString,
new FakeCommandExecutor(
executeReaderAsync: (c, b, ct) =>
{
executeReaderCount++;
disposeCount = c.DisposeCount;
return Task.FromResult<DbDataReader>(dbDataReader);
}));
var optionsExtension = new FakeRelationalOptionsExtension { Connection = fakeDbConnection };
var options = CreateOptions(optionsExtension);
var fakeConnection = new FakeRelationalConnection(options);
var relationalCommand = new RelationalCommand(
new FakeSensitiveDataLogger<RelationalCommand>(),
new DiagnosticListener("Fake"),
"ExecuteReader Command",
new RelationalParameter[0]);
var result = await relationalCommand.ExecuteReaderAsync(fakeConnection, manageConnection: manageConnection);
Assert.Same(dbDataReader, result.DbDataReader);
Assert.Equal(0, fakeDbConnection.CloseCount);
var expectedCount = manageConnection ? 1 : 0;
Assert.Equal(expectedCount, fakeDbConnection.OpenCount);
// Durring command execution
Assert.Equal(1, executeReaderCount);
Assert.Equal(0, disposeCount);
// After command execution
Assert.Equal(0, dbDataReader.DisposeCount);
Assert.Equal(0, fakeDbConnection.DbCommands[0].DisposeCount);
// After reader dispose
result.Dispose();
Assert.Equal(1, dbDataReader.DisposeCount);
Assert.Equal(1, fakeDbConnection.DbCommands[0].DisposeCount);
Assert.Equal(expectedCount, fakeDbConnection.CloseCount);
}
public void Can_ExecuteScalar(bool manageConnection)
{
var executeScalarCount = 0;
var disposeCount = -1;
var fakeDbConnection = new FakeDbConnection(
ConnectionString,
new FakeCommandExecutor(
executeScalar: c =>
{
executeScalarCount++;
disposeCount = c.DisposeCount;
return "ExecuteScalar Result";
}));
var optionsExtension = new FakeRelationalOptionsExtension { Connection = fakeDbConnection };
var options = CreateOptions(optionsExtension);
var fakeConnection = new FakeRelationalConnection(options);
var relationalCommand = new RelationalCommand(
new FakeSensitiveDataLogger<RelationalCommand>(),
new DiagnosticListener("Fake"),
"ExecuteScalar Command",
new RelationalParameter[0]);
var result = (string)relationalCommand.ExecuteScalar(fakeConnection, manageConnection: manageConnection);
Assert.Equal("ExecuteScalar Result", result);
var expectedCount = manageConnection ? 1 : 0;
Assert.Equal(expectedCount, fakeDbConnection.OpenCount);
Assert.Equal(expectedCount, fakeDbConnection.CloseCount);
// Durring command execution
Assert.Equal(1, executeScalarCount);
Assert.Equal(0, disposeCount);
// After command execution
Assert.Equal(1, fakeDbConnection.DbCommands[0].DisposeCount);
}
public FakeRelationalOptionsExtension(FakeRelationalOptionsExtension copyFrom)
: base(copyFrom)
{
}
public static IDbContextOptions CreateOptions(
FakeRelationalOptionsExtension optionsExtension = null, bool logParameters = false)
{
var optionsBuilder = new DbContextOptionsBuilder();
if (logParameters)
{
optionsBuilder.EnableSensitiveDataLogging();
}
((IDbContextOptionsBuilderInfrastructure)optionsBuilder)
.AddOrUpdateExtension(optionsExtension ?? new FakeRelationalOptionsExtension { ConnectionString = ConnectionString });
return optionsBuilder.Options;
}