Tests for twisted.conch.endpoints.
| Class | AbortableFakeTransport | A FakeTransportwith addedabortConnectionsupport. | 
| Class | BrokenExecSession | BrokenExecSessionis a session on which exec requests always fail. | 
| Class | WorkingExecSession | WorkingExecSessionis a session on which exec requests always succeed. | 
| Class | UnsatisfiedExecSession | UnsatisfiedExecSessionis a session on which exec requests are always delayed indefinitely, never 
succeeding or failing. | 
| Class | TrivialRealm | Undocumented | 
| Class | AddressSpyFactory | Undocumented | 
| Class | FixedResponseUI | Undocumented | 
| Class | FakeClockSSHUserAuthServer | No class docstring; 2/2 methods documented | 
| Class | CommandFactory | Undocumented | 
| Class | MemoryAddress | Undocumented | 
| Class | SingleUseMemoryEndpoint | SingleUseMemoryEndpointis a client endpoint which allows one connection to be set up and then 
exposes an API for moving around bytes related to that connection. | 
| Class | SSHCommandClientEndpointTestsMixin | Tests for SSHCommandClientEndpoint,
anIStreamClientEndpointimplementations which connects a protocol with the stdin and stdout of a 
command running in an SSH session. | 
| Class | NewConnectionTests | Tests for SSHCommandClientEndpointwhen using thenewConnectionconstructor. | 
| Class | ExistingConnectionTests | Tests for SSHCommandClientEndpointwhen using theexistingConnectionconstructor. | 
| Class | ExistingConnectionHelperTests | Tests for _ExistingConnectionHelper. | 
| Class | NewConnectionHelperTests | Tests for _NewConnectionHelper. | 
| Class | _PTYPath | A FilePath-like
object which can be opened to create a_ReadFilewith certain contents. |