def test_capturing_modify_sysouterr_in_between(self):
oldout = sys.stdout
olderr = sys.stderr
with self.getcapture() as cap:
sys.stdout.write("hello")
sys.stderr.write("world")
sys.stdout = capture.CaptureIO()
sys.stderr = capture.CaptureIO()
print("not seen")
sys.stderr.write("not seen\n")
out, err = cap.readouterr()
assert out == "hello"
assert err == "world"
assert sys.stdout == oldout
assert sys.stderr == olderr
def test_write_bytes_to_buffer(self):
"""In python3, stdout / stderr are text io wrappers (exposing a buffer
property of the underlying bytestream). See issue #1407
"""
f = capture.CaptureIO()
f.buffer.write(b'foo\r\n')
assert f.getvalue() == 'foo\r\n'
def test_unicode_and_str_mixture(self):
f = capture.CaptureIO()
if sys.version_info >= (3, 0):
f.write("\u00f6")
pytest.raises(TypeError, "f.write(bytes('hello', 'UTF-8'))")
else:
f.write(unicode("\u00f6", 'UTF-8'))
f.write("hello") # bytes
s = f.getvalue()
f.close()
assert isinstance(s, unicode)
def test_unicode_and_str_mixture(self):
f = capture.CaptureIO()
if sys.version_info >= (3, 0):
f.write("\u00f6")
pytest.raises(TypeError, f.write, b"hello")
else:
f.write(u"\u00f6")
f.write(b"hello")
s = f.getvalue()
f.close()
assert isinstance(s, text_type)
def test_text(self):
f = capture.CaptureIO()
f.write("hello")
s = f.getvalue()
assert s == "hello"
f.close()
def test_unicode_and_str_mixture(self):
f = capture.CaptureIO()
f.write("\u00f6")
pytest.raises(TypeError, f.write, b"hello")