import sys
from bpython.test import mock
try:
import unittest2 as unittest
except ImportError:
import unittest
from bpython.curtsiesfrontend.coderunner import CodeRunner, FakeOutput
class TestCodeRunner(unittest.TestCase):
def setUp(self):
self.orig_stdout = sys.stdout
self.orig_stderr = sys.stderr
def tearDown(self):
sys.stdout = self.orig_stdout
sys.stderr = self.orig_stderr
def test_simple(self):
c = CodeRunner(request_refresh=lambda: self.orig_stdout.flush() or
self.orig_stderr.flush())
stdout = FakeOutput(c, lambda *args, **kwargs: None)
stderr = FakeOutput(c, lambda *args, **kwargs: None)
sys.stdout = stdout
sys.stdout = stderr
c.load_code('1 + 1')
c.run_code()
c.run_code()
c.run_code()
def test_exception(self):
c = CodeRunner(request_refresh=lambda: self.orig_stdout.flush() or
self.orig_stderr.flush())
def ctrlc():
raise KeyboardInterrupt()
stdout = FakeOutput(c, lambda x: ctrlc())
stderr = FakeOutput(c, lambda *args, **kwargs: None)
sys.stdout = stdout
sys.stderr = stderr
c.load_code('1 + 1')
c.run_code()
class TestFakeOutput(unittest.TestCase):
def assert_unicode(self, s):
self.assertIsInstance(s, type(u''))
def test_bytes(self):
out = FakeOutput(mock.Mock(), self.assert_unicode)
out.write('native string type')