From 187ff738c71cc3f1e007ba186a8cd39f41060ef5 Mon Sep 17 00:00:00 2001
From: Yurii Motov <yurii.motov.monte@gmail.com>
Date: Tue, 16 Dec 2025 14:50:02 +0100
Subject: [PATCH] Add test for `docs_src.generate_clients.tutorial004.py`

---
 .../test_generate_clients/test_tutorial004.py | 230 ++++++++++++++++++
 1 file changed, 230 insertions(+)
 create mode 100644 tests/test_tutorial/test_generate_clients/test_tutorial004.py

diff --git a/tests/test_tutorial/test_generate_clients/test_tutorial004.py b/tests/test_tutorial/test_generate_clients/test_tutorial004.py
new file mode 100644
index 000000000..48a9b93e9
--- /dev/null
+++ b/tests/test_tutorial/test_generate_clients/test_tutorial004.py
@@ -0,0 +1,230 @@
+import importlib
+import json
+import pathlib
+from unittest.mock import patch
+
+from docs_src.generate_clients import tutorial003_py39
+
+
+def test_remove_tags(tmp_path: pathlib.Path):
+    tmp_file = tmp_path / "openapi.json"
+    openapi_json = tutorial003_py39.app.openapi()
+    tmp_file.write_text(json.dumps(openapi_json))
+
+    with patch("pathlib.Path", return_value=tmp_file):
+        importlib.import_module("docs_src.generate_clients.tutorial004")
+
+    modified_openapi = json.loads(tmp_file.read_text())
+    assert modified_openapi == {
+        "components": {
+            "schemas": {
+                "HTTPValidationError": {
+                    "properties": {
+                        "detail": {
+                            "items": {
+                                "$ref": "#/components/schemas/ValidationError",
+                            },
+                            "title": "Detail",
+                            "type": "array",
+                        },
+                    },
+                    "title": "HTTPValidationError",
+                    "type": "object",
+                },
+                "Item": {
+                    "properties": {
+                        "name": {
+                            "title": "Name",
+                            "type": "string",
+                        },
+                        "price": {
+                            "title": "Price",
+                            "type": "number",
+                        },
+                    },
+                    "required": [
+                        "name",
+                        "price",
+                    ],
+                    "title": "Item",
+                    "type": "object",
+                },
+                "ResponseMessage": {
+                    "properties": {
+                        "message": {
+                            "title": "Message",
+                            "type": "string",
+                        },
+                    },
+                    "required": [
+                        "message",
+                    ],
+                    "title": "ResponseMessage",
+                    "type": "object",
+                },
+                "User": {
+                    "properties": {
+                        "email": {
+                            "title": "Email",
+                            "type": "string",
+                        },
+                        "username": {
+                            "title": "Username",
+                            "type": "string",
+                        },
+                    },
+                    "required": [
+                        "username",
+                        "email",
+                    ],
+                    "title": "User",
+                    "type": "object",
+                },
+                "ValidationError": {
+                    "properties": {
+                        "loc": {
+                            "items": {
+                                "anyOf": [
+                                    {
+                                        "type": "string",
+                                    },
+                                    {
+                                        "type": "integer",
+                                    },
+                                ],
+                            },
+                            "title": "Location",
+                            "type": "array",
+                        },
+                        "msg": {
+                            "title": "Message",
+                            "type": "string",
+                        },
+                        "type": {
+                            "title": "Error Type",
+                            "type": "string",
+                        },
+                    },
+                    "required": [
+                        "loc",
+                        "msg",
+                        "type",
+                    ],
+                    "title": "ValidationError",
+                    "type": "object",
+                },
+            },
+        },
+        "info": {
+            "title": "FastAPI",
+            "version": "0.1.0",
+        },
+        "openapi": "3.1.0",
+        "paths": {
+            "/items/": {
+                "get": {
+                    "operationId": "get_items",
+                    "responses": {
+                        "200": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "items": {
+                                            "$ref": "#/components/schemas/Item",
+                                        },
+                                        "title": "Response Items-Get Items",
+                                        "type": "array",
+                                    },
+                                },
+                            },
+                            "description": "Successful Response",
+                        },
+                    },
+                    "summary": "Get Items",
+                    "tags": [
+                        "items",
+                    ],
+                },
+                "post": {
+                    "operationId": "create_item",
+                    "requestBody": {
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/Item",
+                                },
+                            },
+                        },
+                        "required": True,
+                    },
+                    "responses": {
+                        "200": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/ResponseMessage",
+                                    },
+                                },
+                            },
+                            "description": "Successful Response",
+                        },
+                        "422": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError",
+                                    },
+                                },
+                            },
+                            "description": "Validation Error",
+                        },
+                    },
+                    "summary": "Create Item",
+                    "tags": [
+                        "items",
+                    ],
+                },
+            },
+            "/users/": {
+                "post": {
+                    "operationId": "create_user",
+                    "requestBody": {
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/User",
+                                },
+                            },
+                        },
+                        "required": True,
+                    },
+                    "responses": {
+                        "200": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/ResponseMessage",
+                                    },
+                                },
+                            },
+                            "description": "Successful Response",
+                        },
+                        "422": {
+                            "content": {
+                                "application/json": {
+                                    "schema": {
+                                        "$ref": "#/components/schemas/HTTPValidationError",
+                                    },
+                                },
+                            },
+                            "description": "Validation Error",
+                        },
+                    },
+                    "summary": "Create User",
+                    "tags": [
+                        "users",
+                    ],
+                },
+            },
+        },
+    }