From 6d8f122a5160f6d9e4c51579f2429dfaa62c7271 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Fri, 16 Feb 2018 06:47:51 -0800
Subject: Upgrading server dependancies (#8308)

---
 .../magiconair/properties/properties_test.go       | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'vendor/github.com/magiconair/properties/properties_test.go')

diff --git a/vendor/github.com/magiconair/properties/properties_test.go b/vendor/github.com/magiconair/properties/properties_test.go
index a22f48df2..6401c77e2 100644
--- a/vendor/github.com/magiconair/properties/properties_test.go
+++ b/vendor/github.com/magiconair/properties/properties_test.go
@@ -90,6 +90,10 @@ var complexTests = [][]string{
 	{"key=value\nkey2=${key}bb", "key", "value", "key2", "valuebb"},
 	{"key=value\nkey2=aa${key}bb", "key", "value", "key2", "aavaluebb"},
 	{"key=value\nkey2=${key}\nkey3=${key2}", "key", "value", "key2", "value", "key3", "value"},
+	{"key=value\nkey2=${key}${key}", "key", "value", "key2", "valuevalue"},
+	{"key=value\nkey2=${key}${key}${key}${key}", "key", "value", "key2", "valuevaluevaluevalue"},
+	{"key=value\nkey2=${key}${key3}\nkey3=${key}", "key", "value", "key2", "valuevalue", "key3", "value"},
+	{"key=value\nkey2=${key3}${key}${key4}\nkey3=${key}\nkey4=${key}", "key", "value", "key2", "valuevaluevalue", "key3", "value", "key4", "value"},
 	{"key=${USER}", "key", os.Getenv("USER")},
 	{"key=${USER}\nUSER=value", "key", "value", "USER", "value"},
 }
@@ -446,6 +450,30 @@ func TestErrors(t *testing.T) {
 	}
 }
 
+func TestVeryDeep(t *testing.T) {
+	input := "key0=value\n"
+	prefix := "${"
+	postfix := "}"
+	i := 0
+	for i = 0; i < maxExpansionDepth-1; i++ {
+		input += fmt.Sprintf("key%d=%skey%d%s\n", i+1, prefix, i, postfix)
+	}
+
+	p, err := Load([]byte(input), ISO_8859_1)
+	assert.Equal(t, err, nil)
+	p.Prefix = prefix
+	p.Postfix = postfix
+
+	assert.Equal(t, p.MustGet(fmt.Sprintf("key%d", i)), "value")
+
+	// Nudge input over the edge
+	input += fmt.Sprintf("key%d=%skey%d%s\n", i+1, prefix, i, postfix)
+
+	_, err = Load([]byte(input), ISO_8859_1)
+	assert.Equal(t, err != nil, true, "want error")
+	assert.Equal(t, strings.Contains(err.Error(), "expansion too deep"), true)
+}
+
 func TestDisableExpansion(t *testing.T) {
 	input := "key=value\nkey2=${key}"
 	p := mustParse(t, input)
-- 
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