From 58833d652d59229d49f001256f6ade4a46ae53ca Mon Sep 17 00:00:00 2001
From: Shiming Zhang <wzshiming@foxmail.com>
Date: Fri, 9 Apr 2021 12:55:57 +0800
Subject: [PATCH] Support subresource match

Signed-off-by: Shiming Zhang <wzshiming@foxmail.com>
---
 .../src/k8s.io/client-go/testing/fixture.go   | 39 +++++++++++--------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/staging/src/k8s.io/client-go/testing/fixture.go b/staging/src/k8s.io/client-go/testing/fixture.go
index d3b937247b2..caa045117ee 100644
--- a/staging/src/k8s.io/client-go/testing/fixture.go
+++ b/staging/src/k8s.io/client-go/testing/fixture.go
@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"reflect"
 	"sort"
+	"strings"
 	"sync"
 
 	jsonpatch "github.com/evanphx/json-patch"
@@ -509,12 +510,8 @@ func (r *SimpleReactor) Handles(action Action) bool {
 	if !verbCovers {
 		return false
 	}
-	resourceCovers := r.Resource == "*" || r.Resource == action.GetResource().Resource
-	if !resourceCovers {
-		return false
-	}
 
-	return true
+	return resourceCovers(r.Resource, action)
 }
 
 func (r *SimpleReactor) React(action Action) (bool, runtime.Object, error) {
@@ -530,12 +527,7 @@ type SimpleWatchReactor struct {
 }
 
 func (r *SimpleWatchReactor) Handles(action Action) bool {
-	resourceCovers := r.Resource == "*" || r.Resource == action.GetResource().Resource
-	if !resourceCovers {
-		return false
-	}
-
-	return true
+	return resourceCovers(r.Resource, action)
 }
 
 func (r *SimpleWatchReactor) React(action Action) (bool, watch.Interface, error) {
@@ -551,14 +543,27 @@ type SimpleProxyReactor struct {
 }
 
 func (r *SimpleProxyReactor) Handles(action Action) bool {
-	resourceCovers := r.Resource == "*" || r.Resource == action.GetResource().Resource
-	if !resourceCovers {
-		return false
-	}
-
-	return true
+	return resourceCovers(r.Resource, action)
 }
 
 func (r *SimpleProxyReactor) React(action Action) (bool, restclient.ResponseWrapper, error) {
 	return r.Reaction(action)
 }
+
+func resourceCovers(resource string, action Action) bool {
+	if resource == "*" {
+		return true
+	}
+
+	if resource == action.GetResource().Resource {
+		return true
+	}
+
+	if index := strings.Index(resource, "/"); index != -1 &&
+		resource[:index] == action.GetResource().Resource &&
+		resource[index+1:] == action.GetSubresource() {
+		return true
+	}
+
+	return false
+}