chore: import upstream snapshot with attribution

tests/server/test_read_resource.py

@@ -0,0 +1,58 @@
+import base64
+
+import pytest
+from mcp_types import (
+    BlobResourceContents,
+    ReadResourceRequestParams,
+    ReadResourceResult,
+    TextResourceContents,
+)
+
+from mcp import Client
+from mcp.server import Server, ServerRequestContext
+
+pytestmark = pytest.mark.anyio
+
+
+async def test_read_resource_text():
+    async def handle_read_resource(ctx: ServerRequestContext, params: ReadResourceRequestParams) -> ReadResourceResult:
+        return ReadResourceResult(
+            contents=[TextResourceContents(uri=str(params.uri), text="Hello World", mime_type="text/plain")]
+        )
+
+    server = Server("test", on_read_resource=handle_read_resource)
+
+    async with Client(server) as client:
+        result = await client.read_resource("test://resource")
+        assert len(result.contents) == 1
+
+        content = result.contents[0]
+        assert isinstance(content, TextResourceContents)
+        assert content.text == "Hello World"
+        assert content.mime_type == "text/plain"
+
+
+async def test_read_resource_binary():
+    binary_data = b"Hello World"
+
+    async def handle_read_resource(ctx: ServerRequestContext, params: ReadResourceRequestParams) -> ReadResourceResult:
+        return ReadResourceResult(
+            contents=[
+                BlobResourceContents(
+                    uri=str(params.uri),
+                    blob=base64.b64encode(binary_data).decode("utf-8"),
+                    mime_type="application/octet-stream",
+                )
+            ]
+        )
+
+    server = Server("test", on_read_resource=handle_read_resource)
+
+    async with Client(server) as client:
+        result = await client.read_resource("test://resource")
+        assert len(result.contents) == 1
+
+        content = result.contents[0]
+        assert isinstance(content, BlobResourceContents)
+        assert content.mime_type == "application/octet-stream"
+        assert base64.b64decode(content.blob) == binary_data