docs: more standard test stubs (#28202)

docs/docs/contributing/how_to/index.mdx

@@ -2,4 +2,8 @@
 
 - [**Documentation**](documentation/index.mdx): Help improve our docs, including this one!
 - [**Code**](code/index.mdx): Help us write code, fix bugs, or improve our infrastructure.
-- [**Integrations**](integrations/index.mdx): Help us integrate with your favorite vendors and tools.
+
+## Integrations
+
+- [**Start Here**](integrations/index.mdx): Help us integrate with your favorite vendors and tools.
+- [**Standard Tests**](integrations/standard_tests): Ensure your integration passes an expected set of tests.

docs/docs/contributing/how_to/integrations/standard_tests.ipynb

@@ -6,9 +6,7 @@
    "source": [
     "# How to add standard tests to an integration\n",
     "\n",
-    "Implementing standard tests \n",
-    "\n",
-    "When creating either a custom class for yourself or a new tool to publish in a LangChain integration, it is important to add standard tests to ensure it works as expected. This guide will show you how to add standard tests to a tool, and the templates for implementing each different kind of integration are linked [at the bottom](#standard-test-templates-per-component).\n",
+    "When creating either a custom class for yourself or a new tool to publish in a LangChain integration, it is important to add standard tests to ensure it works as expected. This guide will show you how to add standard tests to a tool, and you can **[Skip to the test templates](#standard-test-templates-per-component)** for implementing tests for each integration.\n",
     "\n",
     "## Setup\n",
     "\n",
@@ -20,7 +18,7 @@
     ":::note\n",
     "\n",
     "Because added tests in new versions of `langchain-tests` will always break your CI/CD pipelines, we recommend pinning the \n",
-    "version of `langchain-tests==0.3.0` to avoid unexpected changes.\n",
+    "version of `langchain-tests==0.3.2` to avoid unexpected changes.\n",
     "\n",
     ":::"
    ]
@@ -31,7 +29,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pip install -U langchain-core langchain-tests==0.3.0 pytest pytest-socket"
+    "%pip install -U langchain-core langchain-tests==0.3.2 pytest pytest-socket"
    ]
   },
   {
@@ -217,7 +215,11 @@
     "class TestChatParrotLinkUnit(ChatModelUnitTests):\n",
     "    @property\n",
     "    def chat_model_class(self) -> Type[ChatParrotLink]:\n",
-    "        return ChatParrotLink"
+    "        return ChatParrotLink\n",
+    "\n",
+    "    @property\n",
+    "    def chat_model_params(self) -> dict:\n",
+    "        return {\"model\": \"bird-brain-001\", \"temperature\": 0}"
    ]
   },
   {
@@ -248,12 +250,54 @@
    "metadata": {},
    "source": [
     "</details>\n",
+    "<details>\n",
+    "    <summary>Embedding Models</summary>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# title=\"tests/unit_tests/test_embeddings.py\"\n",
+    "from typing import Tuple, Type\n",
     "\n",
-    "<div style={{display:\"none\"}}>\n",
-    "Work in progress:\n",
-    "<details>\n",
-    "    <summary>Retrievers</summary>\n",
-    "    TODO"
+    "from langchain_parrot_link.embeddings import ParrotLinkEmbeddings\n",
+    "from langchain_standard_tests.unit_tests import EmbeddingsUnitTests\n",
+    "\n",
+    "\n",
+    "class TestParrotLinkEmbeddingsUnit(EmbeddingsUnitTests):\n",
+    "    @property\n",
+    "    def embeddings_class(self) -> Type[ParrotLinkEmbeddings]:\n",
+    "        return ParrotLinkEmbeddings\n",
+    "\n",
+    "    @property\n",
+    "    def embedding_model_params(self) -> dict:\n",
+    "        return {\"model\": \"nest-embed-001\", \"temperature\": 0}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# title=\"tests/integration_tests/test_embeddings.py\"\n",
+    "from typing import Type\n",
+    "\n",
+    "from langchain_parrot_link.embeddings import ParrotLinkEmbeddings\n",
+    "from langchain_standard_tests.integration_tests import EmbeddingsIntegrationTests\n",
+    "\n",
+    "\n",
+    "class TestParrotLinkEmbeddingsIntegration(EmbeddingsIntegrationTests):\n",
+    "    @property\n",
+    "    def embeddings_class(self) -> Type[ParrotLinkEmbeddings]:\n",
+    "        return ParrotLinkEmbeddings\n",
+    "\n",
+    "    @property\n",
+    "    def embedding_model_params(self) -> dict:\n",
+    "        return {\"model\": \"nest-embed-001\", \"temperature\": 0}"
    ]
   },
   {
@@ -262,26 +306,83 @@
    "source": [
     "</details>\n",
     "<details>\n",
-    "    <summary>Vector Stores</summary>\n",
-    "    TODO"
+    "    <summary>Tools/Toolkits</summary>\n",
+    "    Note: The standard tests for tools/toolkits are implemented in the example in the main body of this guide too."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# title=\"tests/unit_tests/test_tools.py\"\n",
+    "from typing import Type\n",
+    "\n",
+    "from langchain_parrot_link.tools import ParrotMultiplyTool\n",
+    "from langchain_standard_tests.unit_tests import ToolsUnitTests\n",
+    "\n",
+    "\n",
+    "class TestParrotMultiplyToolUnit(ToolsUnitTests):\n",
+    "    @property\n",
+    "    def tool_constructor(self) -> Type[ParrotMultiplyTool]:\n",
+    "        return ParrotMultiplyTool\n",
+    "\n",
+    "    def tool_constructor_params(self) -> dict:\n",
+    "        # if your tool constructor instead required initialization arguments like\n",
+    "        # `def __init__(self, some_arg: int):`, you would return those here\n",
+    "        # as a dictionary, e.g.: `return {'some_arg': 42}`\n",
+    "        return {}\n",
+    "\n",
+    "    def tool_invoke_params_example(self) -> dict:\n",
+    "        \"\"\"\n",
+    "        Returns a dictionary representing the \"args\" of an example tool call.\n",
+    "\n",
+    "        This should NOT be a ToolCall dict - i.e. it should not\n",
+    "        have {\"name\", \"id\", \"args\"} keys.\n",
+    "        \"\"\"\n",
+    "        return {\"a\": 2, \"b\": 3}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# title=\"tests/integration_tests/test_tools.py\"\n",
+    "from typing import Type\n",
+    "\n",
+    "from langchain_parrot_link.tools import ParrotMultiplyTool\n",
+    "from langchain_standard_tests.integration_tests import ToolsIntegrationTests\n",
+    "\n",
+    "\n",
+    "class TestParrotMultiplyToolIntegration(ToolsIntegrationTests):\n",
+    "    @property\n",
+    "    def tool_constructor(self) -> Type[ParrotMultiplyTool]:\n",
+    "        return ParrotMultiplyTool\n",
+    "\n",
+    "    def tool_constructor_params(self) -> dict:\n",
+    "        # if your tool constructor instead required initialization arguments like\n",
+    "        # `def __init__(self, some_arg: int):`, you would return those here\n",
+    "        # as a dictionary, e.g.: `return {'some_arg': 42}`\n",
+    "        return {}\n",
+    "\n",
+    "    def tool_invoke_params_example(self) -> dict:\n",
+    "        \"\"\"\n",
+    "        Returns a dictionary representing the \"args\" of an example tool call.\n",
+    "\n",
+    "        This should NOT be a ToolCall dict - i.e. it should not\n",
+    "        have {\"name\", \"id\", \"args\"} keys.\n",
+    "        \"\"\"\n",
+    "        return {\"a\": 2, \"b\": 3}"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "</details>\n",
-    "<details>\n",
-    "    <summary>Embedding Models</summary>\n",
-    "    TODO"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "</details>\n",
-    "</div>"
+    "</details>"
    ]
   }
  ],

docs/docs/contributing/index.mdx

@@ -17,6 +17,7 @@ More coming soon! We are working on tutorials to help you make your first contri
 - [**Documentation**](how_to/documentation/index.mdx): Help improve our docs, including this one!
 - [**Code**](how_to/code/index.mdx): Help us write code, fix bugs, or improve our infrastructure.
 - [**Integrations**](how_to/integrations/index.mdx): Help us integrate with your favorite vendors and tools.
+- [**Standard Tests**](how_to/integrations/standard_tests): Ensure your integration passes an expected set of tests.
 
 ## Reference