From 24b109daa930f7bdce781ec937a53603ced4685c Mon Sep 17 00:00:00 2001
From: Gabriele Gerbino <gabrielegerbino@gmail.com>
Date: Mon, 22 Jan 2024 14:23:58 +0100
Subject: [PATCH] fix: consumer-group scope doesn't work with multiple nesting

---
 pkg/file/writer.go                            |  4 +--
 tests/integration/sync_test.go                | 36 +++++++++++++++++++
 .../029-plugin-scoped-to-cg-route/kong.yaml   | 34 ++++++++++--------
 3 files changed, 57 insertions(+), 17 deletions(-)

diff --git a/pkg/file/writer.go b/pkg/file/writer.go
index 2fd66da..a0c25d1 100644
--- a/pkg/file/writer.go
+++ b/pkg/file/writer.go
@@ -319,7 +319,7 @@ func fetchService(id string, kongState *state.KongState, config WriteConfig) (*F
 		route := &FRoute{Route: r.Route}
 		for _, p := range plugins {
 			p := p
-			if p.Service != nil || p.Consumer != nil {
+			if p.Service != nil || p.Consumer != nil || p.ConsumerGroup != nil {
 				continue
 			}
 			p.Route = nil
@@ -588,7 +588,7 @@ func populateConsumers(kongState *state.KongState, file *Content,
 		}
 		for _, p := range plugins {
 			p := p
-			if p.Service != nil || p.Route != nil {
+			if p.Service != nil || p.Route != nil || p.ConsumerGroup != nil {
 				continue
 			}
 			utils.ZeroOutID(p, p.Name, config.WithID)
diff --git a/tests/integration/sync_test.go b/tests/integration/sync_test.go
index e007ebd..669c4c8 100644
--- a/tests/integration/sync_test.go
+++ b/tests/integration/sync_test.go
@@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"os"
 	"testing"
 	"time"
 
@@ -4822,6 +4823,22 @@ func Test_Sync_PluginScopedToConsumerGroupAndRoute(t *testing.T) {
 				Username: kong.String("foo"),
 			},
 		},
+		Services: []*kong.Service{
+			{
+				ID:             kong.String("1b9d6d8e-9f0f-4a1a-8d5c-9d2a6b2b7f3c"),
+				Host:           kong.String("example.com"),
+				Name:           kong.String("s1"),
+				ConnectTimeout: kong.Int(60000),
+				Port:           kong.Int(80),
+				Path:           nil,
+				Protocol:       kong.String("http"),
+				ReadTimeout:    kong.Int(60000),
+				Retries:        kong.Int(5),
+				WriteTimeout:   kong.Int(60000),
+				Tags:           nil,
+				Enabled:        kong.Bool(true),
+			},
+		},
 		Routes: []*kong.Route{
 			{
 				Name:                    kong.String("r1"),
@@ -4835,6 +4852,9 @@ func Test_Sync_PluginScopedToConsumerGroupAndRoute(t *testing.T) {
 				HTTPSRedirectStatusCode: kong.Int(426),
 				RequestBuffering:        kong.Bool(true),
 				ResponseBuffering:       kong.Bool(true),
+				Service: &kong.Service{
+					ID: kong.String("1b9d6d8e-9f0f-4a1a-8d5c-9d2a6b2b7f3c"),
+				},
 			},
 		},
 		Plugins: []*kong.Plugin{
@@ -4895,4 +4915,20 @@ func Test_Sync_PluginScopedToConsumerGroupAndRoute(t *testing.T) {
 	}
 	require.NoError(t, sync("testdata/sync/029-plugin-scoped-to-cg-route/kong.yaml"))
 	testKongState(t, client, false, expectedState, nil)
+
+	// create a temporary file to dump the state.
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+	file, err := os.CreateTemp(cwd, "dump.*.yaml")
+	assert.NoError(t, err)
+
+	// dump the state.
+	_, err = dump("-o", file.Name(), "--yes")
+	assert.NoError(t, err)
+
+	// verify that the dumped state can be sync'd back and that
+	// the end result is the same.
+	require.NoError(t, sync(file.Name()))
+	testKongState(t, client, false, expectedState, nil)
+
 }
diff --git a/tests/integration/testdata/sync/029-plugin-scoped-to-cg-route/kong.yaml b/tests/integration/testdata/sync/029-plugin-scoped-to-cg-route/kong.yaml
index 6dcb5ad..2e3a783 100644
--- a/tests/integration/testdata/sync/029-plugin-scoped-to-cg-route/kong.yaml
+++ b/tests/integration/testdata/sync/029-plugin-scoped-to-cg-route/kong.yaml
@@ -60,18 +60,22 @@ plugins:
   - http
   - https
   route: r1
-routes:
-- hosts:
-  - 10.*
-  https_redirect_status_code: 426
-  id: a9730e9e-df7e-4042-8bc7-e8b99af70171
-  name: r1
-  path_handling: v0
-  preserve_host: false
-  protocols:
-  - http
-  - https
-  regex_priority: 0
-  request_buffering: true
-  response_buffering: true
-  strip_path: true
+services:
+- host: example.com
+  id: 1b9d6d8e-9f0f-4a1a-8d5c-9d2a6b2b7f3c
+  name: s1
+  routes:
+  - hosts:
+    - 10.*
+    https_redirect_status_code: 426
+    id: a9730e9e-df7e-4042-8bc7-e8b99af70171
+    name: r1
+    path_handling: v0
+    preserve_host: false
+    protocols:
+    - http
+    - https
+    regex_priority: 0
+    request_buffering: true
+    response_buffering: true
+    strip_path: true