From 3f5b5e6ee65a2f122aa0ca74b0eb02c65c525d2c Mon Sep 17 00:00:00 2001
From: natsukium <tomoya.otabi@gmail.com>
Date: Fri, 24 May 2024 02:24:26 +0000
Subject: [PATCH] python3Packages.langchain-text-splitters: 0.0.2 -> 0.2.0

Diff: https://github.com/langchain-ai/langchain/compare/refs/tags/langchain-text-splitters==0.0.2...langchain-text-splitters==0.2.0
---
 .../langchain-text-splitters/default.nix      | 34 +++++++++++--------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-text-splitters/default.nix b/pkgs/development/python-modules/langchain-text-splitters/default.nix
index 6084bbf5ee0b..73a1e722019a 100644
--- a/pkgs/development/python-modules/langchain-text-splitters/default.nix
+++ b/pkgs/development/python-modules/langchain-text-splitters/default.nix
@@ -1,38 +1,43 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   poetry-core,
   langchain-core,
-  lxml,
+  pytest-asyncio,
+  pytestCheckHook,
   pythonOlder,
 }:
 
 buildPythonPackage rec {
   pname = "langchain-text-splitters";
-  version = "0.0.2";
+  version = "0.2.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
 
-  src = fetchPypi {
-    pname = "langchain_text_splitters";
-    inherit version;
-    hash = "sha256-rIkn3AugjrpwL2lhye19986tjeGan3EBqyteo0IBs8E=";
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langchain";
+    rev = "refs/tags/langchain-text-splitters==${version}";
+    hash = "sha256-QrgZ0j/YdOgEgLeQNSKjOIwqdr/Izuw9Gh6eKQ/00tQ=";
   };
 
+  sourceRoot = "${src.name}/libs/text-splitters";
+
   build-system = [ poetry-core ];
 
-  dependencies = [
-    langchain-core
-    lxml
-  ];
-
-  # PyPI source does not have tests
-  doCheck = false;
+  dependencies = [ langchain-core ];
 
   pythonImportsCheck = [ "langchain_text_splitters" ];
 
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [ "tests/unit_tests" ];
+
   passthru = {
     inherit (langchain-core) updateScript;
   };
@@ -40,6 +45,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Build context-aware reasoning applications";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/text-splitters";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.rev}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };