PLT-6076 Adding viper libs for config file changes (#5871)

* Adding viper libs for config file changes

* Removing the old fsnotify lib

* updating some missing libs

1 files changed, 131 insertions, 0 deletions

diff --git a/vendor/golang.org/x/text/internal/colltab/contract_test.go b/vendor/golang.org/x/text/internal/colltab/contract_test.go
new file mode 100644
index 000000000..ce2871dd4
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/colltab/contract_test.go
@@ -0,0 +1,131 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package colltab
+
+import (
+	"testing"
+)
+
+type lookupStrings struct {
+	str    string
+	offset int
+	n      int // bytes consumed from input
+}
+
+type LookupTest struct {
+	lookup []lookupStrings
+	n      int
+	tries  ContractTrieSet
+}
+
+var lookupTests = []LookupTest{{
+	[]lookupStrings{
+		{"abc", 1, 3},
+		{"a", 0, 0},
+		{"b", 0, 0},
+		{"c", 0, 0},
+		{"d", 0, 0},
+	},
+	1,
+	ContractTrieSet{
+		{'a', 0, 1, 0xFF},
+		{'b', 0, 1, 0xFF},
+		{'c', 'c', 0, 1},
+	},
+}, {
+	[]lookupStrings{
+		{"abc", 1, 3},
+		{"abd", 2, 3},
+		{"abe", 3, 3},
+		{"a", 0, 0},
+		{"ab", 0, 0},
+		{"d", 0, 0},
+		{"f", 0, 0},
+	},
+	1,
+	ContractTrieSet{
+		{'a', 0, 1, 0xFF},
+		{'b', 0, 1, 0xFF},
+		{'c', 'e', 0, 1},
+	},
+}, {
+	[]lookupStrings{
+		{"abc", 1, 3},
+		{"ab", 2, 2},
+		{"a", 3, 1},
+		{"abcd", 1, 3},
+		{"abe", 2, 2},
+	},
+	1,
+	ContractTrieSet{
+		{'a', 0, 1, 3},
+		{'b', 0, 1, 2},
+		{'c', 'c', 0, 1},
+	},
+}, {
+	[]lookupStrings{
+		{"abc", 1, 3},
+		{"abd", 2, 3},
+		{"ab", 3, 2},
+		{"ac", 4, 2},
+		{"a", 5, 1},
+		{"b", 6, 1},
+		{"ba", 6, 1},
+	},
+	2,
+	ContractTrieSet{
+		{'b', 'b', 0, 6},
+		{'a', 0, 2, 5},
+		{'c', 'c', 0, 4},
+		{'b', 0, 1, 3},
+		{'c', 'd', 0, 1},
+	},
+}, {
+	[]lookupStrings{
+		{"bcde", 2, 4},
+		{"bc", 7, 2},
+		{"ab", 6, 2},
+		{"bcd", 5, 3},
+		{"abcd", 1, 4},
+		{"abc", 4, 3},
+		{"bcdf", 3, 4},
+	},
+	2,
+	ContractTrieSet{
+		{'b', 3, 1, 0xFF},
+		{'a', 0, 1, 0xFF},
+		{'b', 0, 1, 6},
+		{'c', 0, 1, 4},
+		{'d', 'd', 0, 1},
+		{'c', 0, 1, 7},
+		{'d', 0, 1, 5},
+		{'e', 'f', 0, 2},
+	},
+}}
+
+func lookup(c *ContractTrieSet, nnode int, s []uint8) (i, n int) {
+	scan := c.scanner(0, nnode, s)
+	scan.scan(0)
+	return scan.result()
+}
+
+func TestLookupContraction(t *testing.T) {
+	for i, tt := range lookupTests {
+		cts := ContractTrieSet(tt.tries)
+		for j, lu := range tt.lookup {
+			str := lu.str
+			for _, s := range []string{str, str + "X"} {
+				const msg = `%d:%d: %s of "%s" %v; want %v`
+				offset, n := lookup(&cts, tt.n, []byte(s))
+				if offset != lu.offset {
+					t.Errorf(msg, i, j, "offset", s, offset, lu.offset)
+				}
+				if n != lu.n {
+					t.Errorf(msg, i, j, "bytes consumed", s, n, len(str))
+				}
+			}
+		}
+	}
+}