def test_layering():
    mk(('first.conf', """

        
        random:choice
        random:sample
        random:randint

        """),
       ('second.conf', """

        
        random:random
        random:gauss
        random:choice
        random:shuffle

        """) )
    expected = [ []
               , [random.choice, random.sample, random.random, random.gauss]
               , [random.randint, random.choice, random.shuffle]
               , []
               , []
               , []
                ]
    actual = load('fsfix/first.conf', 'fsfix/second.conf')
    assert actual == expected, actual

def test_all_six():
    mk(('foo.conf', """

        random:choice
        random:sample 
        random:randint
        
        random:random
        random:gauss
        random:choice
        random:shuffle

        

        Ignored!

        """) )
    expected = [ [random.choice, random.sample]
               , [random.randint]
               , [random.random, random.gauss]
               , [random.choice, random.shuffle]
               , []
               , []
                ]
    actual = load('fsfix/foo.conf')
    assert actual == expected, actual

def test_configurable_sees_root_option():
    mk()
    c = Configurable()
    c.configure(['--root', 'fsfix'])
    expected = os.getcwd()
    actual = c.root
    assert actual == expected, actual

def test_index_conf_setting_overrides_and_doesnt_extend():
    mk( ('.aspen/aspen.conf', '[aspen]\ndefault_filenames = default.html')
      , ('index.html', "Greetings, program!")
       )
    expected = expect('')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_can_put_onto_buffer():
    mk(('echo.sock', 'socket.send(socket.recv())'))
    buffer = Buffer(make_socket(), 'foo')
    expected = [FFFD+'4'+FFFD+'1:::']
    buffer.put(Message.from_bytes('1:::'))
    actual = list(buffer.flush())
    assert actual == expected, actual

def test_file_matches_in_face_of_dir():
    mk( ('%page/index.html', 'Nothing to see here.')
      , ('%value.txt', "Greetings, program!")
       )
    expected = {'value': 'baz'}
    actual = check_virtual_paths('/baz.html').path
    assert actual == expected, actual

def test_barely_working():
    mk(('index.html', "Greetings, program!"))
    simplate = Simplate('index.html')
   
    expected = 'text/html'
    actual = simplate[0]
    assert actual == expected, actual

def test_socket_can_shake_hands():
    mk(('echo.sock', ''))
    socket = make_socket()
    response = socket.shake_hands()
    expected = '15:10:xhr-polling'
    actual = response.body.split(':', 1)[1]
    assert actual == expected, actual

def test_root_defaults_to_cwd():
    mk()
    c = Configurable()
    c.configure([])
    expected = os.getcwd()
    actual = c.root
    assert actual == expected, actual

def test_file_matches_other_extension():
    mk( ('%value.json', '{"Greetings,": "program!"}')
      , ('%value.txt', "Greetings, program!")
       )
    expected = "%value.txt"
    actual = os.path.basename(check_virtual_paths('/baz.txt').fs)
    assert actual == expected, actual

def test_file_with_no_extension_matches():
    mk( ('%value', '{"Greetings,": "program!"}')
      , ('value', '{"Greetings,": "program!"}')
       )
    expected = {'value': 'baz'}
    actual = check_virtual_paths('/baz').path
    assert actual == expected, actual

def test_trailing_slash_redirects_trailing_slash_to_the_right_place():
    mk('foo')
    response = assert_raises(Response, check_trailing_slash, '/foo')

    expected = 'http://localhost/foo/'
    actual = response.headers.one('Location')
    assert actual == expected, actual

def test_trailing_slash_redirects_trailing_slash():
    mk('foo')
    response = assert_raises(Response, check_trailing_slash, '/foo')

    expected = 301
    actual = response.code
    assert actual == expected, actual

def test_alternate_index_is_found():
    mk( ('.aspen/aspen.conf', '[aspen]\ndefault_filenames = default.html')
      , ('default.html', "Greetings, program!")
       )
    expected = expect('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_virtual_path_matches_the_first():
    mk( ('%first/foo.html', "Greetings, program!")
      , ('%second/foo.html', "WWAAAAAAAAAAAA!!!!!!!!")
       )
    expected = expect('%first/foo.html')
    actual = check_virtual_paths('/1999/foo.html').fs
    assert actual == expected, actual

def test_virtual_path_docs_3():
    mk( ('%name/index.html', "^L\nGreetings, {{ request.path['name'] }}!")
      , ('%name/%cheese.txt', "^L\r\n{{ request.path['name'].title() }} likes {{ request.path['cheese'] }} cheese.")
       )
    response = handle('/chad/cheddar.txt')
    expected = "Chad likes cheddar cheese."
    actual = response.body
    assert actual == expected, actual

def test_simplates_can_import_from_dot_aspen():
    mk( '.aspen'
      , ('.aspen/foo.py', 'bar = "baz"')
      , ('index.html', "import fooGreetings, {{ foo.bar }}!")
       )
    expected = "Greetings, baz!"
    actual = handle().body
    assert actual == expected, actual

def test_virtual_path_docs_4():
    mk( ('%name/index.html', "Greetings, {{ request.path['name'] }}!")
      , ('%name/%cheese.txt', "{{ request.path['name'].title() }} likes {{ request.path['cheese'] }} cheese.")
       )
    response = handle('/chad/cheddar.txt/')
    expected = 404 
    actual = response.code
    assert actual == expected, actual

def test_handle_barely_working():
    mk(('index.html', "Greetings, program!"))
    request = StubRequest('index.html')
    response = Response()
    handle(request, response)
    actual = response.body
    expected = "Greetings, program!"
    assert actual == expected, actual

def test_index_conf_setting_works_with_only_comma():
    mk( ( '.aspen/aspen.conf'
        , '[aspen]\ndefault_filenames: index.html,default.html')
      , ('default.html', "Greetings, program!")
       )
    expected = expect('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual