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import unittest
from functools import partial
from curtsies import events
class TestChrByte(unittest.TestCase):
def test_simple(self):
"""0-255 can be turned into bytes"""
for i in range(256):
s = eval('b"\\x%s"' % ("0" + hex(i)[2:])[-2:])
self.assertEqual(s, events.chr_byte(i))
def test_helpers(self):
self.assertEqual(events.chr_byte(97), b"a")
self.assertEqual(events.chr_uni(97), "a")
class TestCurtsiesNames(unittest.TestCase):
def spot_check(self):
self.assertEqual(events.CURTSIES_NAMES[b"\x1b\x08"], "<Esc+Ctrl-H>")
self.assertEqual(events.CURTSIES_NAMES[b"\x00"], "<Ctrl-SPACE>")
self.assertEqual(events.CURTSIES_NAMES[b"\xea"], "<Meta-j>")
def test_all_values_unicode(self):
for seq, e in events.CURTSIES_NAMES.items():
self.assertEqual(type(seq), bytes)
def test_all_keys_bytes(self):
for seq, e in events.CURTSIES_NAMES.items():
self.assertEqual(type(e), str)
class TestDecodable(unittest.TestCase):
def test_simple(self):
self.assertTrue(events.decodable(b"d", "utf-8"))
self.assertFalse(events.decodable(b"\xfe", "utf-8")) # 254 is off limits
class TestGetKey(unittest.TestCase):
def test_utf8_full(self):
get_utf_full = partial(
events.get_key,
encoding="utf-8",
keynames=events.Keynames.CURTSIES,
full=True,
)
self.assertEqual(get_utf_full([b"h"]), "h")
self.assertEqual(get_utf_full([b"\x1b", b"["]), "<Esc+[>")
self.assertRaises(UnicodeDecodeError, get_utf_full, [b"\xfe\xfe"])
self.assertRaises(TypeError, get_utf_full, "a")
def test_utf8(self):
get_utf = partial(
events.get_key,
encoding="utf-8",
keynames=events.Keynames.CURTSIES,
full=False,
)
self.assertEqual(get_utf([b"h"]), "h")
self.assertEqual(get_utf([b"\x1b", b"["]), None)
self.assertEqual(get_utf([b"\xe2"]), None)
self.assertRaises(TypeError, get_utf, "a")
def test_multibyte_utf8(self):
get_utf = partial(
events.get_key,
encoding="utf-8",
keynames=events.Keynames.CURTSIES,
full=False,
)
self.assertEqual(get_utf([b"\xc3"]), None)
self.assertEqual(get_utf([b"\xe2"]), None)
self.assertEqual(get_utf([b"\xe2"], full=True), "<Meta-b>")
self.assertEqual(get_utf([b"\xc3", b"\x9f"]), "ß")
self.assertEqual(get_utf([b"\xe2"]), None)
self.assertEqual(get_utf([b"\xe2", b"\x88"]), None)
self.assertEqual(get_utf([b"\xe2", b"\x88", b"\x82"]), "∂")
def test_sequences_without_names(self):
get_utf = partial(
events.get_key,
encoding="utf-8",
keynames=events.Keynames.CURTSIES,
full=False,
)
self.assertEqual(get_utf([b"\xc3"], full=True), "<Meta-C>")
self.assertEqual(
get_utf([b"\xc3"], full=True, keynames=events.Keynames.CURSES), "xC3"
)
def test_key_names(self):
"Every key sequence with a Curses name should have a Curtsies name too."
self.assertTrue(
set(events.CURTSIES_NAMES).issuperset(set(events.CURSES_NAMES)),
set(events.CURSES_NAMES) - set(events.CURTSIES_NAMES),
)
class TestGetKeyAscii(unittest.TestCase):
def test_full(self):
get_ascii_full = partial(
events.get_key,
encoding="ascii",
keynames=events.Keynames.CURTSIES,
full=True,
)
self.assertEqual(get_ascii_full([b"a"]), "a")
self.assertEqual(get_ascii_full([b"\xe1"]), "<Meta-a>")
self.assertEqual(
get_ascii_full([b"\xe1"], keynames=events.Keynames.CURSES), "xE1"
)
def test_simple(self):
get_ascii_full = partial(
events.get_key, encoding="ascii", keynames=events.Keynames.CURTSIES
)
self.assertEqual(get_ascii_full([b"a"]), "a")
self.assertEqual(get_ascii_full([b"\xe1"]), "<Meta-a>")
self.assertEqual(
get_ascii_full([b"\xe1"], keynames=events.Keynames.CURSES), "xE1"
)
class TestUnknownEncoding(unittest.TestCase):
def test_simple(self):
get_utf16 = partial(
events.get_key, encoding="utf16", keynames=events.Keynames.CURTSIES
)
self.assertEqual(get_utf16([b"a"]), None)
self.assertEqual(get_utf16([b"a"], full=True), None)
self.assertEqual(get_utf16([b"\xe1"]), None)
self.assertEqual(get_utf16([b"\xe1"], full=True), "<Meta-a>")
class TestSpecialKeys(unittest.TestCase):
def test_simple(self):
seq = [b"\x1b", b"[", b"1", b";", b"9", b"C"]
self.assertEqual(
[events.get_key(seq[:i], encoding="utf8") for i in range(1, len(seq) + 1)],
[None, None, None, None, None, "<Esc+RIGHT>"],
)
class TestPPEvent(unittest.TestCase):
def test(self):
self.assertEqual(events.pp_event("a"), "a")
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