From b22eb2014c62b34dad42aca05ebc43944a9f0321 Mon Sep 17 00:00:00 2001
From: Alwx <alwxsin@gmail.com>
Date: Thu, 14 Nov 2019 19:20:59 +0300
Subject: [PATCH] add custom resolver for partial schemes

---
 aiohttp_apispec/aiohttp_apispec.py | 14 ++++++++++++--
 tests/conftest.py                  |  6 ++++++
 tests/test_documentation.py        | 26 ++++++++++++++------------
 3 files changed, 32 insertions(+), 14 deletions(-)

diff --git a/aiohttp_apispec/aiohttp_apispec.py b/aiohttp_apispec/aiohttp_apispec.py
index 7d6380c..f717864 100644
--- a/aiohttp_apispec/aiohttp_apispec.py
+++ b/aiohttp_apispec/aiohttp_apispec.py
@@ -6,7 +6,7 @@
 from aiohttp.hdrs import METH_ALL, METH_ANY
 from apispec import APISpec
 from apispec.core import VALID_METHODS_OPENAPI_V2
-from apispec.ext.marshmallow import MarshmallowPlugin
+from apispec.ext.marshmallow import MarshmallowPlugin, common
 from jinja2 import Template
 from webargs.aiohttpparser import parser
 
@@ -17,6 +17,16 @@
 VALID_RESPONSE_FIELDS = {"description", "headers", "examples"}
 
 
+def resolver(schema):
+    schema_instance = common.resolve_schema_instance(schema)
+    prefix = "Partial-" if schema_instance.partial else ""
+    schema_cls = common.resolve_schema_cls(schema)
+    name = prefix + schema_cls.__name__
+    if name.endswith("Schema"):
+        return name[:-6] or name
+    return name
+
+
 class AiohttpApiSpec:
     def __init__(
         self,
@@ -31,7 +41,7 @@ def __init__(
         **kwargs
     ):
 
-        self.plugin = MarshmallowPlugin()
+        self.plugin = MarshmallowPlugin(schema_name_resolver=resolver)
         self.spec = APISpec(plugins=(self.plugin,), openapi_version="2.0", **kwargs)
 
         self.url = url
diff --git a/tests/conftest.py b/tests/conftest.py
index 3415126..cfaf4dc 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -82,6 +82,10 @@ async def handler_get(request):
     async def handler_post(request):
         return web.json_response({"msg": "done", "data": {}})
 
+    @request_schema(RequestSchema(partial=True))
+    async def handler_post_partial(request):
+        return web.json_response({"msg": "done", "data": {}})
+
     @request_schema(RequestSchema())
     async def handler_post_callable_schema(request):
         return web.json_response({"msg": "done", "data": {}})
@@ -162,6 +166,7 @@ async def validated_view(request: web.Request):
             [
                 web.get("/test", handler_get),
                 web.post("/test", handler_post),
+                web.post("/test_partial", handler_post_partial),
                 web.post("/test_call", handler_post_callable_schema),
                 web.get("/other", other),
                 web.get("/echo", handler_get_echo),
@@ -181,6 +186,7 @@ async def validated_view(request: web.Request):
             [
                 web.get("/v1/test", handler_get),
                 web.post("/v1/test", handler_post),
+                web.post("/v1/test_partial", handler_post_partial),
                 web.post("/v1/test_call", handler_post_callable_schema),
                 web.get("/v1/other", other),
                 web.get("/v1/echo", handler_get_echo),
diff --git a/tests/test_documentation.py b/tests/test_documentation.py
index 68d6414..8f6918f 100644
--- a/tests/test_documentation.py
+++ b/tests/test_documentation.py
@@ -114,20 +114,22 @@ async def test_app_swagger_json(aiohttp_app):
         sort_keys=True,
     )
 
+    _request_properties = {
+        "properties": {
+            "bool_field": {"type": "boolean"},
+            "id": {"format": "int32", "type": "integer"},
+            "list_field": {
+                "items": {"format": "int32", "type": "integer"},
+                "type": "array",
+            },
+            "name": {"description": "name", "type": "string"},
+        },
+        "type": "object",
+    }
     assert json.dumps(docs["definitions"], sort_keys=True) == json.dumps(
         {
-            "Request": {
-                "properties": {
-                    "bool_field": {"type": "boolean"},
-                    "id": {"format": "int32", "type": "integer"},
-                    "list_field": {
-                        "items": {"format": "int32", "type": "integer"},
-                        "type": "array",
-                    },
-                    "name": {"description": "name", "type": "string"},
-                },
-                "type": "object",
-            },
+            "Request": _request_properties,
+            "Partial-Request": _request_properties,
             "Response": {
                 "properties": {"data": {"type": "object"}, "msg": {"type": "string"}},
                 "type": "object",