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linux: extended test suite
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‎tests/posix/conftest.py‎

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import pytest
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import sys
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if sys.platform.startswith("linux"):
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import termios
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import tty
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# ignore all tests in this folder if not on linux
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def pytest_ignore_collect(path, config):
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if not sys.platform.startswith("linux"):
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return True
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@pytest.fixture
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def patched_stdin():
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class mocked_stdin:
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buffer = []
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def push(self, string):
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for c in string:
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self.buffer.append(c)
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def read(self, n):
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string = ""
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for i in range(n):
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string += self.buffer.pop(0)
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return string
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def mock_tcgetattr(fd):
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return [0, 0, 0, 0, None, None, None]
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def mock_tcsetattr(fd, TCSADRAIN, old_settings):
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return None
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def mock_setraw(fd):
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return None
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mock = mocked_stdin()
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with pytest.MonkeyPatch.context() as mp:
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mp.setattr(sys.stdin, "read", mock.read)
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mp.setattr(termios, "tcgetattr", mock_tcgetattr)
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mp.setattr(termios, "tcsetattr", mock_tcsetattr)
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mp.setattr(tty, "setraw", mock_setraw)
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yield mock

‎tests/posix/test_import.py‎

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import readchar
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def test_readcharImport():
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assert readchar.readchar == readchar._posix_read.readchar
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def test_readkeyImport():
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assert readchar.readkey == readchar._posix_read.readkey
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def test_keyImport():
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a = {k: v for k, v in vars(readchar.key).items() if not k.startswith("__")}
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del a["platform"]
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b = {k: v for k, v in vars(readchar._posix_key).items() if not k.startswith("__")}
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assert a == b

‎tests/posix/test_keys.py‎

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import pytest
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from readchar import key as keys
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defaultKeys = ["LF", "CR", "ENTER", "BACKSPACE", "SPACE", "ESC", "TAB"]
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CTRLkeys = [
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"CTRL_A",
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"CTRL_B",
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"CTRL_C",
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"CTRL_D",
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"CTRL_E",
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"CTRL_F",
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"CTRL_G",
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"CTRL_H",
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"CTRL_I",
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"CTRL_J",
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"CTRL_K",
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"CTRL_L",
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"CTRL_M",
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"CTRL_N",
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"CTRL_O",
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"CTRL_P",
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"CTRL_Q",
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"CTRL_R",
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"CTRL_S",
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"CTRL_T",
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"CTRL_U",
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"CTRL_V",
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"CTRL_W",
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"CTRL_X",
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"CTRL_Y",
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"CTRL_Z",
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]
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@pytest.mark.parametrize("key", defaultKeys + CTRLkeys)
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def test_defaultKeysExists(key):
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assert key in keys.__dict__
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@pytest.mark.parametrize("key", defaultKeys + CTRLkeys)
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def test_defaultKeysLength(key):
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assert 1 == len(keys.__dict__[key])
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len3_keys = ["UP", "DOWN", "LEFT", "RIGHT", "HOME", "END", "F1", "F2", "F3", "F4"]
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@pytest.mark.parametrize("key", len3_keys)
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def test_character_length_3_exists(key):
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assert key in keys.__dict__
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@pytest.mark.parametrize("key", len3_keys)
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def test_character_length_3_lenght(key):
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assert 3 == len(keys.__dict__[key])
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len4_keys = ["INSERT", "SUPR", "PAGE_UP", "PAGE_DOWN"]
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@pytest.mark.parametrize("key", len4_keys)
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def test_character_length_4_exists(key):
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assert key in keys.__dict__
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@pytest.mark.parametrize("key", len4_keys)
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def test_character_length_4_lenght(key):
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assert 4 == len(keys.__dict__[key])
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len5_keys = ["F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12"]
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@pytest.mark.parametrize("key", len5_keys)
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def test_character_length_5_exists(key):
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assert key in keys.__dict__
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@pytest.mark.parametrize("key", len5_keys)
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def test_character_length_5_lenght(key):
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assert 5 == len(keys.__dict__[key])

‎tests/posix/test_readchar.py‎

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import pytest
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from string import printable
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from readchar import readchar, key
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@pytest.mark.parametrize("c", printable)
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def test_printableCharacters(patched_stdin, c):
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patched_stdin.push(c)
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assert c == readchar()
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@pytest.mark.parametrize(
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["seq", "key"],
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[
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("\n", key.LF),
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("\n", key.ENTER),
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("\r", key.CR),
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("\x7f", key.BACKSPACE),
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("\x20", key.SPACE),
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("\x1b", key.ESC),
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("\t", key.TAB),
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],
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)
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def test_controlCharacters(seq, key, patched_stdin):
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patched_stdin.push(seq)
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assert key == readchar()
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@pytest.mark.parametrize(
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["seq", "key"],
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[
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("\x01", key.CTRL_A),
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("\x02", key.CTRL_B),
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("\x03", key.CTRL_C),
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("\x04", key.CTRL_D),
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("\x05", key.CTRL_E),
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("\x06", key.CTRL_F),
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("\x07", key.CTRL_G),
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("\x08", key.CTRL_H),
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("\x09", key.CTRL_I),
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("\x0a", key.CTRL_J),
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("\x0b", key.CTRL_K),
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("\x0c", key.CTRL_L),
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("\x0d", key.CTRL_M),
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("\x0e", key.CTRL_N),
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("\x0f", key.CTRL_O),
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("\x10", key.CTRL_P),
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("\x11", key.CTRL_Q),
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("\x12", key.CTRL_R),
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("\x13", key.CTRL_S),
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("\x14", key.CTRL_T),
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("\x15", key.CTRL_U),
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("\x16", key.CTRL_V),
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("\x17", key.CTRL_W),
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("\x18", key.CTRL_X),
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("\x19", key.CTRL_Y),
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("\x1a", key.CTRL_Z),
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],
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)
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def test_CTRL_Characters(seq, key, patched_stdin):
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patched_stdin.push(seq)
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assert key == readchar()

‎tests/posix/test_readkey.py‎

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import pytest
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from readchar import readkey, key
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@pytest.mark.parametrize("key", ["\x03", key.CTRL_C])
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def test_KeyboardInterrupt(key, patched_stdin):
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patched_stdin.push(key)
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with pytest.raises(KeyboardInterrupt):
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readkey()
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def test_singleCharacter(patched_stdin):
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patched_stdin.push("a")
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assert "a" == readkey()
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@pytest.mark.parametrize(
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["seq", "key"],
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[
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("\x1b\x5b\x41", key.UP),
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("\x1b\x5b\x42", key.DOWN),
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("\x1b\x5b\x44", key.LEFT),
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("\x1b\x5b\x43", key.RIGHT),
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],
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)
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def test_cursorsKeys(seq, key, patched_stdin):
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patched_stdin.push(seq)
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assert key == readkey()
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@pytest.mark.parametrize(
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["seq", "key"],
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[
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("\x1b\x5b\x32\x7e", key.INSERT),
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("\x1b\x5b\x33\x7e", key.SUPR),
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("\x1b\x5b\x48", key.HOME),
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("\x1b\x5b\x46", key.END),
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("\x1b\x5b\x35\x7e", key.PAGE_UP),
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("\x1b\x5b\x36\x7e", key.PAGE_DOWN),
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],
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)
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def test_navigationKeys(seq, key, patched_stdin):
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patched_stdin.push(seq)
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assert key == readkey()
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@pytest.mark.parametrize(
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["seq", "key"],
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[
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(key.F1, "\x1b\x4f\x50"),
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(key.F2, "\x1b\x4f\x51"),
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(key.F3, "\x1b\x4f\x52"),
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(key.F4, "\x1b\x4f\x53"),
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(key.F5, "\x1b\x5b\x31\x35\x7e"),
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(key.F6, "\x1b\x5b\x31\x37\x7e"),
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(key.F7, "\x1b\x5b\x31\x38\x7e"),
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(key.F8, "\x1b\x5b\x31\x39\x7e"),
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(key.F9, "\x1b\x5b\x32\x30\x7e"),
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(key.F10, "\x1b\x5b\x32\x31\x7e"),
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(key.F11, "\x1b\x5b\x32\x33\x7e"),
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(key.F12, "\x1b\x5b\x32\x34\x7e"),
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],
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)
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def test_functionKeys(seq, key, patched_stdin):
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patched_stdin.push(seq)
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assert key == readkey()

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