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How to use isatty method in Slash

Best Python code snippet using slash

test_prompts.py

Source:test_prompts.py

...12pytestmark = pytest.mark.skipif(13    sys.version_info < (3, 6), reason="requires python3.6 or higher"14)15# monkeypatch for isatty fails on 2.x, no time to figure it out16def notisatty():17    """Mock for tty."""18    return False19def isatty():20    """Mock for tty."""21    return True22def test_stdout_isatty(capsys):23    """Test stdout is a tty."""24    with capsys.disabled():25        assert pytan3.utils.prompts.isatty(sys.stdout) is True26    assert pytan3.utils.prompts.isatty(six.StringIO()) is False27def test_stream_isnotatty(capsys):28    """Test stream is not a tty."""29    assert pytan3.utils.prompts.isatty(six.StringIO()) is False30def test_stream_name(capsys):31    """Test stream name outputs proper str."""32    assert pytan3.utils.prompts.stream_name(six.StringIO()) == "StringIO"33    with capsys.disabled():34        assert pytan3.utils.prompts.stream_name(sys.stderr) == "<stderr>"35def test_str_repr():36    """Test stream name outputs proper str."""37    promptness = pytan3.utils.prompts.Promptness()38    assert "input=" in format(promptness)39    assert "output=" in format(promptness)40    assert "input=" in repr(promptness)41    assert "output=" in repr(promptness)42def test_prompt_notty_stderr(monkeypatch):43    """Test exc thrown when stderr is not a tty."""...

test_isatty.py

Source:test_isatty.py

1import test.test_support, unittest2import os, popen2, subprocess, sys3def test_isatty(label, thingy):4    os_isatty = os.isatty(thingy.fileno())5    thingy_isatty = thingy.isatty()6    if 'in' in label: expected = stdin_isatty7    elif 'out' in label: expected = stdout_isatty8    elif 'err' in label: expected = stderr_isatty9    else: expected = False10    print '%11s: os.isatty=%.1s | .isatty=%.1s | expected=%.1s' % \11        (label, os_isatty, thingy_isatty, expected)12    assert expected == os_isatty == thingy_isatty, \13        'expected isatty would return %s on %s' % (expected, label)14def test_int_isatty(fd, expected):15    os_isatty = os.isatty(fd)16    print '%11s: os.isatty=%.1s | expected=%.1s' % \17        ('fd %d' % fd, os_isatty, expected)18    assert expected == os_isatty19def test_file_isatty(name):20    if not os.path.exists(name):21        return22    try:23        test_isatty(name, file(name))24    except IOError, e:25        print e # XXX Jython prints 'no such file or directory' - probably26                # 'permission denied' but Java doesn't understand?27def args_list(*args):28    return [sys.executable, __file__] + map(str, args)29class IsattyTest(unittest.TestCase):30    def check_call(self, *args, **kw):31        self.assertEqual(subprocess.check_call(args_list(*args), **kw), 0)32    def test_isatty(self):33        if os.name == 'java': # Jython doesn't allocate ptys here34            self.check_call(False, False, False)35            # XXX not sure how to test anything else36        else:37            self.check_call(True, True, True)38            self.check_call(False, True, True, stdin=subprocess.PIPE)39            self.check_call(True, False, True, stdout=subprocess.PIPE)40            self.check_call(True, True, False, stderr=subprocess.PIPE)41if __name__ == '__main__':42    if len(sys.argv) != 4:43        test.test_support.run_unittest(IsattyTest)44        sys.exit(0)45    stdin_isatty, stdout_isatty, stderr_isatty = map(lambda x: x == 'True',46                                                     sys.argv[1:])47    test_isatty('stdin',  sys.stdin)48    test_isatty('stdout', sys.stdout)49    test_isatty('stderr', sys.stderr)50    test_int_isatty(0, stdin_isatty)51    test_int_isatty(1, stdout_isatty)52    test_int_isatty(2, stderr_isatty)53    test_file_isatty('/dev/stdin')54    test_file_isatty('/dev/stdout')55    test_file_isatty('/dev/stderr')56    try:57        from java.lang import System58        test_isatty('System.in', file(getattr(System, 'in')))59        test_isatty('System.out', file(System.out, 'w'))60        test_isatty('System.err', file(System.err, 'w'))61        from java.io import FileDescriptor, FileInputStream, FileOutputStream62        fd_in = getattr(FileDescriptor, 'in')63        fd_out = FileDescriptor.out64        fd_err = FileDescriptor.err65        test_isatty('FIS(FD.in)', file(FileInputStream(fd_in)))66        test_isatty('FOS(FD.out)', file(FileOutputStream(fd_out)))67        test_isatty('FOS(FD.err)', file(FileOutputStream(fd_err)))68    except ImportError:69        pass70    test_file_isatty('/dev/null')...

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