From 87f877962468a83efe4f46ec01582d8703a4e899 Mon Sep 17 00:00:00 2001
From: Shiyang Wang <shiywang@redhat.com>
Date: Sat, 3 Jun 2017 10:48:28 +0800
Subject: [PATCH] add more unit test

---
 staging/src/k8s.io/client-go/util/jsonpath/parser_test.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/staging/src/k8s.io/client-go/util/jsonpath/parser_test.go b/staging/src/k8s.io/client-go/util/jsonpath/parser_test.go
index 7abc5ae553a..4f71a60ac7b 100644
--- a/staging/src/k8s.io/client-go/util/jsonpath/parser_test.go
+++ b/staging/src/k8s.io/client-go/util/jsonpath/parser_test.go
@@ -71,6 +71,12 @@ var parserTests = []parserTest{
 		[]Node{newList(), newFilter(newList(), newList(), "=="), newList(), newField("status"), newField("nodeInfo"), newField("osImage"), newList(), newText("Linux")}, false},
 	{"test filter suffix", `{[?(@.status.nodeInfo.osImage == "{[()]}")]}`,
 		[]Node{newList(), newFilter(newList(), newList(), "=="), newList(), newField("status"), newField("nodeInfo"), newField("osImage"), newList(), newText("{[()]}")}, false},
+	{"double inside single", `{[?(@.status.nodeInfo.osImage == "''")]}`,
+		[]Node{newList(), newFilter(newList(), newList(), "=="), newList(), newField("status"), newField("nodeInfo"), newField("osImage"), newList(), newText("''")}, false},
+	{"single inside double", `{[?(@.status.nodeInfo.osImage == '""')]}`,
+		[]Node{newList(), newFilter(newList(), newList(), "=="), newList(), newField("status"), newField("nodeInfo"), newField("osImage"), newList(), newText("\"\"")}, false},
+	{"single containing escaped single", `{[?(@.status.nodeInfo.osImage == '\\\'')]}`,
+		[]Node{newList(), newFilter(newList(), newList(), "=="), newList(), newField("status"), newField("nodeInfo"), newField("osImage"), newList(), newText("\\'")}, false},
 }
 
 func collectNode(nodes []Node, cur Node) []Node {