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import pytest
import sys
if sys.platform == 'win32':
#This module does not exist in windows
pytest.skip('no curses on windows')
# Check that lib_pypy.cffi finds the correct version of _cffi_backend.
# Otherwise, the test is skipped. It should never be skipped when run
# with "pypy py.test -A" and _curses_build.py has been run with pypy.
try:
from lib_pypy import _curses_cffi
except ImportError:
# On CPython, "pip install cffi". On old PyPy's, no chance
pytest.skip("install cffi and run lib_pypy/_curses_build.py manually first")
from lib_pypy import _curses
lib = _curses.lib
def test_color_content(monkeypatch):
class patched:
OK = lib.OK
ERR = lib.ERR
def color_content(self, color, r, g, b):
r[0], g[0], b[0] = 42, 43, 44
return lib.OK
monkeypatch.setattr(_curses, '_ensure_initialised_color', lambda: None)
monkeypatch.setattr(_curses, 'lib', patched())
assert _curses.color_content(None) == (42, 43, 44)
def test_setupterm(monkeypatch):
class make_setupterm:
OK = lib.OK
ERR = lib.ERR
def __init__(self, err_no):
self.err_no = err_no
def setupterm(self, term, fd, err):
err[0] = self.err_no
return lib.ERR
monkeypatch.setattr(_curses, '_initialised_setupterm', False)
monkeypatch.setattr(_curses, 'lib', make_setupterm(0))
with pytest.raises(Exception) as exc_info:
_curses.setupterm()
assert "could not find terminal" in exc_info.value.args[0]
monkeypatch.setattr(_curses, 'lib', make_setupterm(-1))
with pytest.raises(Exception) as exc_info:
_curses.setupterm()
assert "could not find terminfo database" in exc_info.value.args[0]
monkeypatch.setattr(_curses, 'lib', make_setupterm(42))
with pytest.raises(Exception) as exc_info:
_curses.setupterm()
assert "unknown error" in exc_info.value.args[0]
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