Update protoc tests

Author: anuraaga

protoc-gen-connect-python/generator/generator_test.go

@@ -106,7 +106,7 @@ func TestGenerateConnectFile(t *testing.T) {
 				}
 
 				content := got.GetContent()
-				if !strings.Contains(content, "from collections.abc import AsyncIterator, Iterable, Iterator, Mapping") {
+				if !strings.Contains(content, "from collections.abc import AsyncGenerator, AsyncIterator, Iterable, Iterator, Mapping") {
 					t.Error("Generated code missing required imports")
 				}
 				if !strings.Contains(content, "class "+strings.Split(tt.input.GetService()[0].GetName(), ".")[0]) {

protoc-gen-connect-python/generator/template.go

@@ -44,7 +44,7 @@ var ConnectTemplate = template.Must(template.New("ConnectTemplate").Parse(`# -*-
 # Generated by https://github.com/connectrpc/connect-python.  DO NOT EDIT!
 # source: {{.FileName}}
 {{if .Services}}
-from collections.abc import AsyncIterator, AsyncGenerator, Iterable, Iterator, Mapping
+from collections.abc import AsyncGenerator, AsyncIterator, Iterable, Iterator, Mapping
 from typing import Protocol
 
 from connectrpc.client import ConnectClient, ConnectClientSync

protoc-gen-connect-python/generator/template_test.go

@@ -36,9 +36,9 @@ func TestConnectTemplate(t *testing.T) {
 				},
 			},
 			contains: []string{
-				"from collections.abc import AsyncIterator, Iterable, Iterator, Mapping",
+				"from collections.abc import AsyncGenerator, AsyncIterator, Iterable, Iterator, Mapping",
 				"class TestService(Protocol):",
-				"class TestServiceASGIApplication(ConnectASGIApplication):",
+				"class TestServiceASGIApplication(ConnectASGIApplication[TestService]):",
 				"def TestMethod",
 			},
 		},