python39Packages.hypothesmith: remove linting programs

pkgs/development/python-modules/hypothesmith/default.nix

@@ -1,4 +1,13 @@
-{ lib, buildPythonPackage, fetchPypi, hypothesis, lark, libcst, black, parso, pytestCheckHook, pytest-cov, pytest-xdist }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, hypothesis
+, lark
+, libcst
+, parso
+, pytestCheckHook
+, pytest-xdist
+}:
 
 buildPythonPackage rec {
   pname = "hypothesmith";
@@ -9,19 +18,35 @@ buildPythonPackage rec {
     sha256 = "0fb7b3fd03d76eddd4474b0561e1c2662457593a74cc300fd27e5409cd4d7922";
   };
 
+  patches = [
+    ./remove-black.patch
+  ];
+
   postPatch = ''
-    substituteInPlace setup.py --replace "lark-parser" "lark"
+    substituteInPlace setup.py \
+      --replace "lark-parser" "lark"
+
+    substituteInPlace tox.ini \
+      --replace "--cov=hypothesmith" "" \
+      --replace "--cov-branch" "" \
+      --replace "--cov-report=term-missing:skip-covered" "" \
+      --replace "--cov-fail-under=100" ""
   '';
 
   propagatedBuildInputs = [ hypothesis lark libcst ];
 
-  checkInputs = [ black parso pytestCheckHook pytest-cov pytest-xdist ];
+  checkInputs = [ parso pytestCheckHook pytest-xdist ];
 
   pytestFlagsArray = [
     "-v"
     "--numprocesses $NIX_BUILD_CORES"
   ];
 
+  disabledTests = [
+    # https://github.com/Zac-HD/hypothesmith/issues/21
+    "test_source_code_from_libcst_node_type"
+  ];
+
   pythonImportsCheck = [ "hypothesmith" ];
 
   meta = with lib; {

pkgs/development/python-modules/hypothesmith/remove-black.patch

@@ -0,0 +1,88 @@
+diff --git a/tests/test_cst.py b/tests/test_cst.py
+index c436183..bdba2d7 100644
+--- a/tests/test_cst.py
++++ b/tests/test_cst.py
+@@ -3,7 +3,6 @@ import ast
+ from inspect import isabstract
+ from operator import attrgetter
+ 
+-import black
+ import libcst
+ import parso
+ import pytest
+@@ -51,27 +50,6 @@ def test_ast_unparse_from_nodes(source_code):
+     assert ast.dump(first) == ast.dump(second)
+ 
+ 
+-@pytest.mark.xfail
+-@example("A\u2592", black.FileMode())
+-@given(
+-    source_code=hypothesmith.from_node(),
+-    mode=st.builds(
+-        black.FileMode,
+-        line_length=st.just(88) | st.integers(0, 200),
+-        string_normalization=st.booleans(),
+-        is_pyi=st.booleans(),
+-    ),
+-)
+-def test_black_autoformatter_from_nodes(source_code, mode):
+-    try:
+-        result = black.format_file_contents(source_code, fast=False, mode=mode)
+-    except black.NothingChanged:
+-        pass
+-    else:
+-        with pytest.raises(black.NothingChanged):
+-            black.format_file_contents(result, fast=False, mode=mode)
+-
+-
+ @given(source_code=hypothesmith.from_node())
+ def test_from_node_always_compilable(source_code):
+     compile(source_code, "<string>", "exec")
+diff --git a/tests/test_syntactic.py b/tests/test_syntactic.py
+index 7ea42e9..a77ac39 100644
+--- a/tests/test_syntactic.py
++++ b/tests/test_syntactic.py
+@@ -3,8 +3,6 @@ import ast
+ import io
+ import tokenize
+ 
+-import black
+-import blib2to3
+ import parso
+ import pytest
+ from hypothesis import example, given, reject, strategies as st
+@@ -58,34 +56,6 @@ def test_ast_unparse_from_grammar(source_code):
+     assert ast.dump(first) == ast.dump(second)
+ 
+ 
+-@example("\\", black.FileMode())
+-@example("A#\r#", black.FileMode())
+-@given(
+-    source_code=hypothesmith.from_grammar(),
+-    mode=st.builds(
+-        black.FileMode,
+-        line_length=st.just(88) | st.integers(0, 200),
+-        string_normalization=st.booleans(),
+-        is_pyi=st.booleans(),
+-    ),
+-)
+-def test_black_autoformatter_from_grammar(source_code, mode):
+-    try:
+-        result = black.format_file_contents(source_code, fast=False, mode=mode)
+-    except black.NothingChanged:
+-        pass
+-    except blib2to3.pgen2.tokenize.TokenError:
+-        # Fails to tokenise e.g. "\\", though compile("\\", "<string>", "exec") works.
+-        # See https://github.com/psf/black/issues/1012
+-        reject()
+-    except black.InvalidInput:
+-        # e.g. "A#\r#", see https://github.com/psf/black/issues/970
+-        reject()
+-    else:
+-        with pytest.raises(black.NothingChanged):
+-            black.format_file_contents(result, fast=False, mode=mode)
+-
+-
+ @given(source_code=hypothesmith.from_grammar("eval_input"))
+ def test_eval_input_generation(source_code):
+     compile(source_code, filename="<string>", mode="eval")