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Run hypothesis strategy tests in CI and stabilize them #307

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606974f
Run tests/ (not just tests/unit) in CI and stabilize strategy tests
claude Jul 14, 2026
3156c13
Remove unused test strategy composites
claude Jul 14, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,4 +24,4 @@ jobs:
- name: Lint
run: python -m mypy -p linehaul
- name: Test
run: python -m pytest test_functions.py tests/unit
run: python -m pytest test_functions.py tests
25 changes: 0 additions & 25 deletions tests/strategies.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,31 +16,6 @@
INF = float("inf")


@st.composite
def line_delimited_data(draw, max_line_size, min_lines=1):
n = draw(max_line_size)
data = st.binary(min_size=1, max_size=n).filter(lambda d: b"\n" not in d)
lines = draw(
st.lists(data, min_size=min_lines).filter(
lambda l: sum(map(len, l)) + len(l) <= n
)
)
return b"\n".join(lines) + b"\n"


@st.composite
def chunked(draw, source):
data = draw(source)

chunk_sizes = [0]
chunk_sizes += draw(
st.lists(st.integers(0, len(data) - 1), unique=True).map(sorted)
)
chunk_sizes += [len(data)]

return [data[u:v] for u, v in zip(chunk_sizes, chunk_sizes[1:])]


def _none_for_inf(v):
if v is INF:
return None
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17 changes: 16 additions & 1 deletion tests/test_strategies.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,15 @@

import itertools

from hypothesis import assume, given, strategies as st, reproduce_failure, seed
from hypothesis import (
assume,
given,
settings,
strategies as st,
reproduce_failure,
seed,
HealthCheck,
)

from .strategies import version as st_version

Expand All @@ -25,6 +33,7 @@ def _ver_2_list(version):
reversed(list(itertools.dropwhile(lambda i: i == 0, reversed(version))))
)

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(
st.data(),
st.tuples(
Expand All @@ -35,6 +44,7 @@ def test_greater_than_minimum(self, data, min_version):
version = data.draw(st_version(min_version=min_version))
assert self._ver_2_list(version) >= self._ver_2_list(min_version)

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(
st.data(),
st.tuples(
Expand All @@ -47,6 +57,7 @@ def test_less_than_maximum(self, data, max_version):
version = data.draw(st_version(max_version=max_version))
assert self._ver_2_list(version) <= self._ver_2_list(max_version)

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(
st.data(),
st.tuples(
Expand All @@ -73,16 +84,19 @@ def test_inbetween_min_and_max(self, data, versions):
<= self._ver_2_list(max_version)
)

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(st.data(), st.integers(min_value=1, max_value=100))
def test_produces_with_more_digits_than_min(self, data, min_digits):
version = data.draw(st_version(min_digits=min_digits))
assert len(version.split(".")) >= min_digits

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(st.data(), st.integers(min_value=2, max_value=100))
def test_produces_with_less_digits_than_max(self, data, max_digits):
version = data.draw(st_version(max_digits=max_digits))
assert len(version.split(".")) <= max_digits

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(
st.data(),
st.tuples(
Expand All @@ -95,6 +109,7 @@ def test_produces_inbetween_min_and_max_digits(self, data, digits):
version = data.draw(st_version(min_digits=min_digits, max_digits=max_digits))
assert min_digits <= len(version.split(".")) <= max_digits

@settings(suppress_health_check=[HealthCheck.too_slow])
@given(
st.data(),
st.tuples(
Expand Down