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test_args.py
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93 lines (78 loc) · 2.45 KB
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# encoding: utf-8
import re
import subprocess
import sys
import tempfile
from textwrap import dedent
from bpython import args
from bpython.test import FixLanguageTestCase as TestCase, unittest
try:
from nose.plugins.attrib import attr
except ImportError:
def attr(*args, **kwargs):
def identity(func):
return func
return identity
@attr(speed="slow")
class TestExecArgs(unittest.TestCase):
def test_exec_dunder_file(self):
with tempfile.NamedTemporaryFile(mode="w") as f:
f.write(
dedent(
"""\
import sys
sys.stderr.write(__file__)
sys.stderr.flush()"""
)
)
f.flush()
p = subprocess.Popen(
[sys.executable] + ["-m", "bpython.curtsies", f.name],
stderr=subprocess.PIPE,
universal_newlines=True,
)
(_, stderr) = p.communicate()
self.assertEqual(stderr.strip(), f.name)
def test_exec_nonascii_file(self):
with tempfile.NamedTemporaryFile(mode="w") as f:
f.write(
dedent(
"""\
#!/usr/bin/env python
# coding: utf-8
"你好 # nonascii"
"""
)
)
f.flush()
try:
subprocess.check_call(
[sys.executable, "-m", "bpython.curtsies", f.name]
)
except subprocess.CalledProcessError:
self.fail("Error running module with nonascii characters")
def test_exec_nonascii_file_linenums(self):
with tempfile.NamedTemporaryFile(mode="w") as f:
f.write(
dedent(
"""\
#!/usr/bin/env python
# coding: utf-8
1/0
"""
)
)
f.flush()
p = subprocess.Popen(
[sys.executable, "-m", "bpython.curtsies", f.name],
stderr=subprocess.PIPE,
universal_newlines=True,
)
(_, stderr) = p.communicate()
self.assertIn("line 3", clean_colors(stderr))
def clean_colors(s):
return re.sub(r"\x1b[^m]*m", "", s)
class TestParse(TestCase):
def test_version(self):
with self.assertRaises(SystemExit):
args.parse(["--version"])