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|
#--
# =============================================================================
# Copyright (c) 2004,2005 Jamis Buck (jamis@37signals.com)
# All rights reserved.
#
# This source file is distributed as part of the Net::SSH Secure Shell Client
# library for Ruby. This file (and the library as a whole) may be used only as
# allowed by either the BSD license, or the Ruby license (or, by association
# with the Ruby license, the GPL). See the "doc" subdirectory of the Net::SSH
# distribution for the texts of these licenses.
# -----------------------------------------------------------------------------
# net-ssh website : http://net-ssh.rubyforge.org
# project website: http://rubyforge.org/projects/net-ssh
# =============================================================================
#++
$:.unshift "#{File.dirname(__FILE__)}/../../lib"
require 'net/ssh/userauth/driver'
require 'net/ssh/util/buffer'
require 'test/unit'
class TC_UserAuth_Driver < Test::Unit::TestCase
class Log
def debug?
false
end
end
class Buffers
def writer
Net::SSH::Util::WriterBuffer.new
end
end
class KeyManager
attr_reader :events
def initialize
@events = []
end
def clear!
@events << :clear!
end
def clear_host!
@events << :clear_host!
end
def finish
@events << :finish
end
def add( file )
@events << { :name => :add, :file => file }
end
alias :<< :add
def add_host_key( file )
@events << { :name => :add_host_key, :file => file }
end
end
class Session
attr_reader :script
attr_reader :messages
def initialize
@script = []
@messages = []
end
def send_message( message )
@messages << message
end
def wait_for_message
type, data = @script.shift
[ type, Net::SSH::Util::ReaderBuffer.new( data ) ]
end
end
class AuthMethod
attr_reader :next_service
attr_reader :username
attr_reader :data
def initialize( good )
@good = good
end
def authenticate( next_service, username, data={} )
@next_service = next_service
@username = username
@data = data
@good
end
end
def setup
@methods = { :test_fail => AuthMethod.new( false ),
:test_succeed => AuthMethod.new( true ) }
order = [ "test-fail", "test-succeed" ]
@driver = Net::SSH::UserAuth::Driver.new( Log.new,
Buffers.new, @methods, order )
@driver.session = @session = Session.new
@driver.key_manager = @manager = KeyManager.new
end
def test_set_key_files
@driver.set_key_files [ :one, :two ]
assert_equal [ :clear!,
{ :name => :add, :file => :one },
{ :name => :add, :file => :two } ], @manager.events
end
def test_set_host_key_files
@driver.set_host_key_files [ :one, :two ]
assert_equal [ :clear_host!,
{ :name => :add_host_key, :file => :one },
{ :name => :add_host_key, :file => :two } ], @manager.events
end
def test_order
assert_equal [ "test-fail", "test-succeed" ], @driver.order
original = [ "one", "two", "three" ]
@driver.set_auth_method_order( original )
@driver.order << "four"
assert_equal [ "one", "two", "three" ], original
assert_equal [ "one", "two", "three", "four" ], @driver.order
@driver.set_auth_method_order(*original)
assert_equal [ "one", "two", "three" ], @driver.order
end
def test_on_banner
msg = lang = nil
@driver.on_banner { |m,l| msg, lang = m, l }
@session.script << [ 53, "\0\0\0\15hello, world!\0\0\0\2en" ]
@session.script << [ 51, "\0\0\0\15howdy, earth!\0" ]
result = @driver.wait_for_message
assert_equal "hello, world!", msg
assert_equal "en", lang
assert_equal 51, result.message_type
end
def test_send_message
@driver.send_message "konnichi wa"
assert_equal [ "konnichi wa" ], @session.messages
end
def test_authenticate_bad_reply
@session.script << [ 0, "\0\0\0\0" ]
assert_raise( Net::SSH::Exception ) do
@driver.authenticate( "service", "test_user", "passwd" )
end
end
def test_authenticate_unexpected_reply
@session.script << [ 60, "\0\0\0\0" ]
assert_raise( Net::SSH::Exception ) do
@driver.authenticate( "service", "test_user", "passwd" )
end
end
def test_authenticate
@session.script << [ 6, "\0\0\0\14ssh-userauth" ]
assert @driver.authenticate( "service", "test_user", "passwd" )
@methods.each_value do |method|
assert_equal "service", method.next_service
assert_equal "test_user", method.username
assert_equal( { :password => "passwd", :key_manager => @manager }, method.data )
end
assert_equal :finish, @manager.events.last
end
def test_authenticate_not_implemented
@session.script << [ 6, "\0\0\0\14ssh-userauth" ]
@driver.set_auth_method_order "bogus"
assert_raise( NotImplementedError ) do
@driver.authenticate( "service", "test_user", "passwd" )
end
assert_equal :finish, @manager.events.last
end
end
|
