push sheeet

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

@@ -0,0 +1,87 @@
+{
+  lib,
+  astor,
+  asttokens,
+  asyncstdlib,
+  buildPythonPackage,
+  deal,
+  dpcontracts,
+  fetchFromGitHub,
+  numpy,
+  pytestCheckHook,
+  pythonOlder,
+  setuptools,
+  typing-extensions,
+}:
+
+buildPythonPackage rec {
+  pname = "icontract";
+  version = "2.7.1";
+  pyproject = true;
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "Parquery";
+    repo = "icontract";
+    tag = "v${version}";
+    hash = "sha256-7mRQ1g2mllHIaZh0jEd/iCgaDja1KJXuRnamhDo/Pbo=";
+  };
+
+  preCheck = ''
+    # we don't want to use the precommit.py script to build the package.
+    # For the tests to succeed, "ICONTRACT_SLOW" needs to be set.
+    # see https://github.com/Parquery/icontract/blob/aaeb1b06780a34b05743377e4cb2458780e808d3/precommit.py#L57
+    export ICONTRACT_SLOW=1
+  '';
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    asttokens
+    typing-extensions
+  ];
+  pythonRelaxDeps = [
+    "asttokens"
+  ];
+
+  nativeCheckInputs = [
+    astor
+    asyncstdlib
+    deal
+    dpcontracts
+    numpy
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # AssertionError
+    "test_abstract_method_not_implemented"
+  ];
+
+  disabledTestPaths = [
+    # mypy decorator checks don't pass. For some reason mypy
+    # doesn't check the python file provided in the test.
+    "tests/test_mypy_decorators.py"
+    # Those tests seems to simply re-run some typeguard tests
+    "tests/test_typeguard.py"
+  ];
+
+  pytestFlags = [
+    # RuntimeWarning: coroutine '*' was never awaited
+    "-Wignore::RuntimeWarning"
+  ];
+
+  pythonImportsCheck = [ "icontract" ];
+
+  meta = with lib; {
+    description = "Provide design-by-contract with informative violation messages";
+    homepage = "https://github.com/Parquery/icontract";
+    changelog = "https://github.com/Parquery/icontract/blob/v${version}/CHANGELOG.rst";
+    license = licenses.mit;
+    maintainers = with maintainers; [
+      gador
+      thiagokokada
+    ];
+  };
+}