xonsh/tests/test_ptk_multiline.py
2016-01-11 17:40:49 -05:00

75 lines
2.3 KiB
Python

# -*- coding: utf-8 -*-
"""Tests some tools function for prompt_toolkit integration."""
from __future__ import unicode_literals, print_function
import nose
from nose.tools import assert_equal
from unittest.mock import MagicMock, patch
import builtins
from xonsh.environ import Env
builtins.__xonsh_env__ = Env()
builtins.__xonsh_env__['INDENT'] = ' '
from xonsh.ptk.key_bindings import carriage_return
from prompt_toolkit.interface import CommandLineInterface
from prompt_toolkit.document import Document
from prompt_toolkit.buffer import Buffer, AcceptAction
##Setup
indent_ = ' '
buffer = Buffer()
bufaccept = MagicMock(name='accept', spec=AcceptAction)
cli = MagicMock(name='cli', spec=CommandLineInterface)
buffer.accept_action = bufaccept
def test_colon_indent():
document = Document('for i in range(5):')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line, indent_)
def test_dedent():
document = Document(indent_+'pass')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line, '')
document = Document(2*indent_+'continue')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line,indent_)
def test_continuation_line():
document = Document('\nsecond line')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line, '')
def test_trailing_slash():
document = Document('this line will \\')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line, '')
def test_cant_compile_newline():
mock = MagicMock(return_value = False)
with patch('xonsh.ptk.key_bindings.can_compile', mock):
document = Document('for i in (1, 2, ')
buffer.set_document(document)
carriage_return(buffer, cli)
assert_equal(buffer.document.current_line, '')
def test_can_compile_and_executes():
mock = MagicMock(return_value = True)
with patch('xonsh.ptk.key_bindings.can_compile', mock):
document = Document('ls')
buffer.set_document(document)
carriage_return(buffer, cli)
assert bufaccept.mock_calls is not None
if __name__ == '__main__':
nose.runmodule()