summaryrefslogtreecommitdiff
path: root/dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch
diff options
context:
space:
mode:
authorV3n3RiX <venerix@koprulu.sector>2022-06-29 12:04:12 +0100
committerV3n3RiX <venerix@koprulu.sector>2022-06-29 12:04:12 +0100
commit0f558761aa2dee1017b4751e4017205e015a9560 (patch)
tree037df795519468a25d9362b4e95cdaeb84eb1cf9 /dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch
parent752d6256e5204b958b0ef7905675a940b5e9172f (diff)
gentoo resync : 29.12.2022
Diffstat (limited to 'dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch')
-rw-r--r--dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch74
1 files changed, 74 insertions, 0 deletions
diff --git a/dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch b/dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch
new file mode 100644
index 000000000000..18728fe59826
--- /dev/null
+++ b/dev-python/mccabe/files/mccabe-0.7.0-fix-tests-without-hypothesmith.patch
@@ -0,0 +1,74 @@
+diff --git a/test_mccabe.py b/test_mccabe.py
+index fe6e8d3..14d8012 100644
+--- a/test_mccabe.py
++++ b/test_mccabe.py
+@@ -241,37 +241,38 @@ class RegressionTests(unittest.TestCase):
+
+ # This test uses the Hypothesis and Hypothesmith libraries to generate random
+ # syntatically-valid Python source code and applies McCabe on it.
+-@settings(
+- max_examples=1000, # roughly 1k tests/minute, or half that under coverage
+- derandomize=False, # deterministic mode to avoid CI flakiness
+- deadline=None, # ignore Hypothesis' health checks; we already know that
+- suppress_health_check=HealthCheck.all(), # this is slow and filter-heavy.
+-)
+-@given(
+- # Note that while Hypothesmith might generate code unlike that written by
+- # humans, it's a general test that should pass for any *valid* source code.
+- # (so e.g. running it against code scraped of the internet might also help)
+- src_contents=hypothesmith.from_grammar() | hypothesmith.from_node(),
+- max_complexity=st.integers(min_value=1),
+-)
+-@pytest.mark.skipif(not hypothesmith, reason="hypothesmith could not be imported")
+-def test_idempotent_any_syntatically_valid_python(
+- src_contents: str, max_complexity: int
+-) -> None:
+- """Property-based tests for mccabe.
+-
+- This test case is based on a similar test for Black, the code formatter.
+- Black's test was written by Zac Hatfield-Dodds, the author of Hypothesis
+- and the Hypothesmith tool for source code generation. You can run this
+- file with `python`, `pytest`, or (soon) a coverage-guided fuzzer Zac is
+- working on.
+- """
+-
+- # Before starting, let's confirm that the input string is valid Python:
+- compile(src_contents, "<string>", "exec") # else bug is in hypothesmith
+-
+- # Then try to apply get_complexity_number to the code...
+- get_code_complexity(src_contents, max_complexity)
++if hypothesmith:
++ @settings(
++ max_examples=1000, # roughly 1k tests/minute, or half that under coverage
++ derandomize=False, # deterministic mode to avoid CI flakiness
++ deadline=None, # ignore Hypothesis' health checks; we already know that
++ suppress_health_check=HealthCheck.all(), # this is slow and filter-heavy.
++ )
++ @given(
++ # Note that while Hypothesmith might generate code unlike that written by
++ # humans, it's a general test that should pass for any *valid* source code.
++ # (so e.g. running it against code scraped of the internet might also help)
++ src_contents=hypothesmith.from_grammar() | hypothesmith.from_node(),
++ max_complexity=st.integers(min_value=1),
++ )
++ @pytest.mark.skipif(not hypothesmith, reason="hypothesmith could not be imported")
++ def test_idempotent_any_syntatically_valid_python(
++ src_contents: str, max_complexity: int
++ ) -> None:
++ """Property-based tests for mccabe.
++
++ This test case is based on a similar test for Black, the code formatter.
++ Black's test was written by Zac Hatfield-Dodds, the author of Hypothesis
++ and the Hypothesmith tool for source code generation. You can run this
++ file with `python`, `pytest`, or (soon) a coverage-guided fuzzer Zac is
++ working on.
++ """
++
++ # Before starting, let's confirm that the input string is valid Python:
++ compile(src_contents, "<string>", "exec") # else bug is in hypothesmith
++
++ # Then try to apply get_complexity_number to the code...
++ get_code_complexity(src_contents, max_complexity)
+
+
+ if __name__ == "__main__":