def test_validates_index():
with pytest.raises(IndexError):
IntervalSet([])[1]
with pytest.raises(IndexError):
IntervalSet([[1, 10]])[11]
with pytest.raises(IndexError):
IntervalSet([[1, 10]])[-11]
def __init__(self,
whitelist_categories=None,
blacklist_categories=None,
blacklist_characters=None,
min_codepoint=None,
max_codepoint=None):
intervals = charmap.query(
include_categories=whitelist_categories,
exclude_categories=blacklist_categories,
min_codepoint=min_codepoint,
max_codepoint=max_codepoint,
)
if not intervals:
raise InvalidArgument('No valid characters in set')
self.intervals = IntervalSet(intervals)
if blacklist_characters:
self.blacklist_characters = set(b for b in blacklist_characters
if ord(b) in self.intervals)
if len(self.blacklist_characters) == len(self.intervals):
raise InvalidArgument('No valid characters in set')
else:
self.blacklist_characters = set()
self.zero_point = self.intervals.index_above(ord('0'))
self.special = []
if '\n' not in self.blacklist_characters:
n = ord('\n')
try:
self.special.append(self.intervals.index(n))
except ValueError:
pass
def __init__(
self,
whitelist_categories=None,
blacklist_categories=None,
blacklist_characters=None,
min_codepoint=None,
max_codepoint=None,
whitelist_characters=None,
):
assert set(whitelist_categories or ()).issubset(charmap.categories())
assert set(blacklist_categories or ()).issubset(charmap.categories())
intervals = charmap.query(
include_categories=whitelist_categories,
exclude_categories=blacklist_categories,
min_codepoint=min_codepoint,
max_codepoint=max_codepoint,
include_characters=whitelist_characters,
exclude_characters=blacklist_characters,
)
if not intervals:
arguments = [
("whitelist_categories", whitelist_categories),
("blacklist_categories", blacklist_categories),
("whitelist_characters", whitelist_characters),
("blacklist_characters", blacklist_characters),
("min_codepoint", min_codepoint),
("max_codepoint", max_codepoint),
]
raise InvalidArgument(
"No characters are allowed to be generated by this "
"combination of arguments: " +
", ".join("%s=%r" % arg
for arg in arguments if arg[1] is not None))
self.intervals = IntervalSet(intervals)
self.zero_point = self.intervals.index_above(ord("0"))
def __init__(self,
whitelist_categories=None,
blacklist_categories=None,
blacklist_characters=None,
min_codepoint=None,
max_codepoint=None,
whitelist_characters=None):
assert set(whitelist_categories or ()).issubset(charmap.categories())
assert set(blacklist_categories or ()).issubset(charmap.categories())
intervals = charmap.query(
include_categories=whitelist_categories,
exclude_categories=blacklist_categories,
min_codepoint=min_codepoint,
max_codepoint=max_codepoint,
include_characters=whitelist_characters,
exclude_characters=blacklist_characters,
)
if not intervals:
arguments = [
('whitelist_categories', whitelist_categories),
('blacklist_categories', blacklist_categories),
('whitelist_characters', whitelist_characters),
('blacklist_characters', blacklist_characters),
('min_codepoint', min_codepoint),
('max_codepoint', max_codepoint),
]
raise InvalidArgument(
'No characters are allowed to be generated by this '
'combination of arguments: ' +
', '.join('%s=%r' % arg
for arg in arguments if arg[1] is not None))
self.intervals = IntervalSet(intervals)
self.zero_point = self.intervals.index_above(ord('0'))
def __init__(self,
whitelist_categories=None,
blacklist_categories=None,
blacklist_characters=None,
min_codepoint=None,
max_codepoint=None,
whitelist_characters=None):
intervals = charmap.query(
include_categories=whitelist_categories,
exclude_categories=blacklist_categories,
min_codepoint=min_codepoint,
max_codepoint=max_codepoint,
include_characters=whitelist_characters,
exclude_characters=blacklist_characters,
)
if not intervals:
raise InvalidArgument(
'No valid characters in set'
)
self.intervals = IntervalSet(intervals)
if whitelist_characters:
self.whitelist_characters = set(whitelist_characters)
else:
self.whitelist_characters = set()
self.zero_point = self.intervals.index_above(ord('0'))
def build_intervals(ls):
ls.sort()
result = []
for u, l in ls:
v = u + l
if result:
a, b = result[-1]
if u <= b:
result[-1] = (a, v)
continue
result.append((u, v))
return IntervalSet(result)
def __init__(
self,
whitelist_categories=None,
blacklist_categories=None,
blacklist_characters=None,
min_codepoint=None,
max_codepoint=None,
whitelist_characters=None,
):
assert set(whitelist_categories or ()).issubset(charmap.categories())
assert set(blacklist_categories or ()).issubset(charmap.categories())
intervals = charmap.query(
include_categories=whitelist_categories,
exclude_categories=blacklist_categories,
min_codepoint=min_codepoint,
max_codepoint=max_codepoint,
include_characters=whitelist_characters,
exclude_characters=blacklist_characters,
)
self._arg_repr = ", ".join(
f"{k}={v!r}"
for k, v in [
("whitelist_categories", whitelist_categories),
("blacklist_categories", blacklist_categories),
("whitelist_characters", whitelist_characters),
("blacklist_characters", blacklist_characters),
("min_codepoint", min_codepoint),
("max_codepoint", max_codepoint),
]
if not (v in (None, "") or (k == "blacklist_categories" and v == ("Cs",)))
)
if not intervals:
raise InvalidArgument(
"No characters are allowed to be generated by this "
f"combination of arguments: {self._arg_repr}"
)
self.intervals = IntervalSet(intervals)
self.zero_point = self.intervals.index_above(ord("0"))
self.Z_point = min(
self.intervals.index_above(ord("Z")), len(self.intervals) - 1
)
def intervals_to_set(ints):
return set(IntervalSet(ints))
def test_index_above_is_length_if_higher():
assert IntervalSet([[1, 10]]).index_above(100) == 10
def test_index_above_is_index_if_present():
assert IntervalSet([[1, 10]]).index_above(1) == 0
assert IntervalSet([[1, 10]]).index_above(2) == 1
ls = list(intervals)
assert len(ls) == len(intervals)
for i in range(len(ls)):
assert ls[i] == intervals[i]
for i in range(1, len(ls) - 1):
assert ls[-i] == intervals[-i]
@given(Intervals)
def test_intervals_match_indexes(intervals):
ls = list(intervals)
for v in ls:
assert ls.index(v) == intervals.index(v)
@example(intervals=IntervalSet(((1, 1),)), v=0)
@example(intervals=IntervalSet(()), v=0)
@given(Intervals, st.integers())
def test_error_for_index_of_not_present_value(intervals, v):
assume(v not in intervals)
with pytest.raises(ValueError):
intervals.index(v)
def test_validates_index():
with pytest.raises(IndexError):
IntervalSet([])[1]
with pytest.raises(IndexError):
IntervalSet([[1, 10]])[11]
ls = list(intervals)
assert len(ls) == len(intervals)
for i in range(len(ls)):
assert ls[i] == intervals[i]
for i in range(1, len(ls) - 1):
assert ls[-i] == intervals[-i]
@given(Intervals)
def test_intervals_match_indexes(intervals):
ls = list(intervals)
for v in ls:
assert ls.index(v) == intervals.index(v)
@example(intervals=IntervalSet(()), v=0)
@given(Intervals, st.integers())
def test_error_for_index_of_not_present_value(intervals, v):
assume(v not in intervals)
with pytest.raises(ValueError):
intervals.index(v)
def test_validates_index():
with pytest.raises(IndexError):
IntervalSet([])[1]
with pytest.raises(IndexError):
IntervalSet([[1, 10]])[11]
with pytest.raises(IndexError):
