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# Copyright (c) 2013 Hesky Fisher
# See LICENSE.txt for details.
"""Unit tests for steno.py."""
import inspect
import pytest
from plover.steno import normalize_steno, Stroke
from plover_build_utils.testing import parametrize
NORMALIZE_TESTS = (
lambda: ("S", ("S",)),
lambda: ("S-", ("S",)),
lambda: ("-S", ("-S",)),
lambda: ("ES", ("ES",)),
lambda: ("-ES", ("ES",)),
lambda: ("TW-EPBL", ("TWEPBL",)),
lambda: ("TWEPBL", ("TWEPBL",)),
lambda: ("RR", ("R-R",)),
lambda: ("19", ("1-9",)),
lambda: ("14", ("14",)),
lambda: ("146", ("14-6",)),
lambda: ("67", ("-67",)),
lambda: ("120-7", ("1207",)),
lambda: ("6", ("-6",)),
lambda: ("9", ("-9",)),
lambda: ("5", ("5",)),
lambda: ("0", ("0",)),
lambda: ("456", ("456",)),
lambda: ("46", ("4-6",)),
lambda: ("4*6", ("4*6",)),
lambda: ("456", ("456",)),
lambda: ("S46", ("14-6",)),
lambda: ("T-EFT/-G", ("TEFT", "-G")),
lambda: ("T-EFT/G", ("TEFT", "-G")),
lambda: ("/PRE", ("", "PRE")),
lambda: ("S--T", ("S-T",)),
# Number key.
lambda: ("#", ("#",)),
lambda: ("#S", ("1",)),
lambda: ("#A", ("5",)),
lambda: ("#0", ("0",)),
lambda: ("#6", ("-6",)),
# RTF/CRE spec allow the number key letter anywhere…
lambda: ("#WS", ("#W-S",)),
lambda: ("W#S", ("#W-S",)),
lambda: ("W-S#", ("#W-S",)),
lambda: ("S#A", ("15",)),
lambda: ("2#", ("2",)),
# Implicit hyphens.
lambda: ("SA-", ("SA",)),
lambda: ("SA-R", ("SAR",)),
lambda: ("O", ("O",)),
lambda: ("O-", ("O",)),
lambda: ("S*-R", ("S*R",)),
# Invalid.
lambda: ("SRALD/invalid", (ValueError, ("SRALD", "invalid"))),
lambda: ("SRALD//invalid", (ValueError, ("SRALD", "", "invalid"))),
lambda: ("S-*R", (ValueError, ("S-*R",))),
lambda: ("-O-", (ValueError, ("-O-",))),
lambda: ("-O", (ValueError, ("-O",))),
lambda: ("#WS#", (ValueError, ("#WS#",))),
)
@parametrize(NORMALIZE_TESTS)
@pytest.mark.parametrize("mode", ("strict=False", "strict=True"))
def test_normalize_steno(mode, steno, expected):
kwargs = eval("dict(" + mode + ")")
if inspect.isclass(expected[0]):
if kwargs["strict"]:
with pytest.raises(expected[0]):
normalize_steno(steno)
return
expected = expected[1]
result = normalize_steno(steno, **kwargs)
msg = "normalize_steno(%r, %s)=%r != %r" % (steno, mode, result, expected)
assert result == expected, msg
STROKE_TESTS = (
lambda: (["S-"], (["S-"], "S")),
lambda: (["S-", "T-"], (["S-", "T-"], "ST")),
lambda: (["T-", "S-"], (["S-", "T-"], "ST")),
lambda: (["-P", "-P"], (["-P"], "-P")),
lambda: (["#", "S-", "-T"], (["#", "S-", "-T"], "1-9")),
lambda: (["1-", "-9"], (["#", "S-", "-T"], "1-9")),
lambda: (["-P", "X-"], ValueError),
)
@parametrize(STROKE_TESTS)
def test_stroke(keys, expected):
if inspect.isclass(expected):
with pytest.raises(expected):
Stroke(keys)
else:
steno_keys, rtfcre = expected
stroke = Stroke(keys)
assert stroke.steno_keys == steno_keys
assert stroke.rtfcre == rtfcre
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