Exemplo n.º 1
0
def test_popen_stdin_bytes(pytester: Pytester) -> None:
    proc = pytester.popen(
        [sys.executable, "-c", "import sys; print(sys.stdin.read())"],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        stdin=b"input\n2ndline",
    )
    stdout, stderr = proc.communicate()
    assert stdout.decode("utf8").splitlines() == ["input", "2ndline"]
    assert stderr == b""
    assert proc.returncode == 0
Exemplo n.º 2
0
def test_no_brokenpipeerror_message(pytester: Pytester) -> None:
    """Ensure that the broken pipe error message is supressed.

    In some Python versions, it reaches sys.unraisablehook, in others
    a BrokenPipeError exception is propagated, but either way it prints
    to stderr on shutdown, so checking nothing is printed is enough.
    """
    popen = pytester.popen((*pytester._getpytestargs(), "--help"))
    popen.stdout.close()
    ret = popen.wait()
    assert popen.stderr.read() == b""
    assert ret == 1