From a8d2fb21c72dddf4589cca45594fbcd6bed3f273 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Fri, 11 Jul 2025 14:37:14 -0600
Subject: test: add test for remote check service client

---
 pkg/authz/remote_check_service_test.go | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'pkg/authz/remote_check_service_test.go')

diff --git a/pkg/authz/remote_check_service_test.go b/pkg/authz/remote_check_service_test.go
index d06dab0..338625f 100644
--- a/pkg/authz/remote_check_service_test.go
+++ b/pkg/authz/remote_check_service_test.go
@@ -1,10 +1,17 @@
 package authz
 
 import (
+	"context"
+	"net"
 	"testing"
 
 	auth "github.com/envoyproxy/go-control-plane/envoy/service/auth/v3"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/test/bufconn"
 )
 
 func TestRemoteCheckService(t *testing.T) {
@@ -17,5 +24,46 @@ func TestRemoteCheckService(t *testing.T) {
 			require.Nil(t, result)
 			require.Error(t, err)
 		})
+
+		t.Run("when a client is configured", func(t *testing.T) {
+			socket := bufconn.Listen(1024 * 1024)
+			srv := grpc.NewServer()
+			auth.RegisterAuthorizationServer(srv, NewLocalCheckService())
+
+			defer srv.GracefulStop()
+			go func() {
+				require.NoError(t, srv.Serve(socket))
+			}()
+
+			connection, err := grpc.DialContext(
+				t.Context(),
+				"bufnet",
+				grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) {
+					return socket.Dial()
+				}),
+				grpc.WithTransportCredentials(insecure.NewCredentials()),
+			)
+			require.NoError(t, err)
+			defer connection.Close()
+
+			t.Run("returns a response from the client", func(t *testing.T) {
+				client := auth.NewAuthorizationClient(connection)
+				svc := NewRemoteCheckService(client)
+
+				response, err := svc.Check(t.Context(), &auth.CheckRequest{
+					Attributes: &auth.AttributeContext{
+						Request: &auth.AttributeContext_Request{
+							Http: &auth.AttributeContext_HttpRequest{
+								Method: "GET",
+								Path:   "/",
+							},
+						},
+					},
+				})
+
+				require.NoError(t, err)
+				assert.Equal(t, int32(codes.OK), response.Status.Code)
+			})
+		})
 	})
 }
-- 
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