1 files changed, 35 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/before-after/default.nix b/pkgs/development/python-modules/before-after/default.nix
new file mode 100644
index 00000000000..919914d7fd7
--- /dev/null
+++ b/pkgs/development/python-modules/before-after/default.nix
@@ -0,0 +1,35 @@
+{ buildPythonPackage, fetchPypi, fetchpatch, pytestCheckHook, lib }:
+
+buildPythonPackage rec {
+  pname = "before-after";
+  version = "1.0.1";
+
+  src = fetchPypi {
+    pname = "before_after";
+    inherit version;
+    hash = "sha256-x9T5uLi7UgldoUxLnFnqaz9bnqn9zop7/HLsrg9aP4U=";
+  };
+
+  patches = [
+    # drop 'mock' dependency for python >=3.3
+    (fetchpatch {
+      url = "https://github.com/c-oreills/before_after/commit/cf3925148782c8c290692883d1215ae4d2c35c3c.diff";
+      hash = "sha256-FYCpLxcOLolNPiKzHlgrArCK/QKCwzag+G74wGhK4dc=";
+    })
+    (fetchpatch {
+      url = "https://github.com/c-oreills/before_after/commit/11c0ecc7e8a2f90a762831e216c1bc40abfda43a.diff";
+      hash = "sha256-8YJumF/U8H+hc7rLZLy3UhXHdYJmcuN+O8kMx8yqMJ0=";
+    })
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "before_after" ];
+
+  meta = with lib; {
+    description = "sugar over the Mock library to help test race conditions";
+    homepage = "https://github.com/c-oreills/before_after";
+    maintainers = with maintainers; [ yuka ];
+    license = licenses.gpl2Only;
+  };
+}