/usr/share/gocode/src/github.com/dlclark/regexp2/replace_test.go is in golang-github-dlclark-regexp2-dev 1.1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | package regexp2
import (
"strconv"
"testing"
)
func TestReplace_Basic(t *testing.T) {
re := MustCompile(`test`, 0)
str, err := re.Replace("this is a test", "unit", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "this is a unit", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_NamedGroup(t *testing.T) {
re := MustCompile(`[^ ]+\s(?<time>)`, 0)
str, err := re.Replace("08/10/99 16:00", "${time}", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "16:00", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_IgnoreCaseUpper(t *testing.T) {
re := MustCompile(`dog`, IgnoreCase)
str, err := re.Replace("my dog has fleas", "CAT", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "my CAT has fleas", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_IgnoreCaseLower(t *testing.T) {
re := MustCompile(`olang`, IgnoreCase)
str, err := re.Replace("GoLAnG", "olang", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "Golang", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_NumberGroup(t *testing.T) {
re := MustCompile(`D\.(.+)`, None)
str, err := re.Replace("D.Bau", "David $1", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "David Bau", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_LimitCount(t *testing.T) {
re := MustCompile(`a`, None)
str, err := re.Replace("aaaaa", "b", 0, 2)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "bbaaa", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_LimitCountSlice(t *testing.T) {
re := MustCompile(`a`, None)
myStr := "aaaaa"
str, err := re.Replace(myStr, "b", 3, 2)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "aaabb", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_BeginBeforeAfterEnd(t *testing.T) {
re := MustCompile(`a`, None)
myStr := "a test a blah and a"
str, err := re.Replace(myStr, "stuff", -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "stuff test stuff blstuffh stuffnd stuff", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_BadSyntax(t *testing.T) {
re := MustCompile(`a`, None)
myStr := "this is a test"
_, err := re.Replace(myStr, `$5000000000`, -1, -1)
if err == nil {
t.Fatalf("Expected err")
}
}
func TestReplaceFunc_Basic(t *testing.T) {
re := MustCompile(`test`, None)
str, err := re.ReplaceFunc("this is a test", func(m Match) string { return "unit" }, -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "this is a unit", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplaceFunc_Multiple(t *testing.T) {
re := MustCompile(`test`, None)
count := 0
str, err := re.ReplaceFunc("This test is another test for stuff", func(m Match) string {
count++
return strconv.Itoa(count)
}, -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "This 1 is another 2 for stuff", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplaceFunc_Groups(t *testing.T) {
re := MustCompile(`test(?<sub>ing)?`, None)
count := 0
str, err := re.ReplaceFunc("This testing is another test testingly junk", func(m Match) string {
count++
if m.GroupByName("sub").Length > 0 {
// we have an "ing", make it negative
return strconv.Itoa(count * -1)
}
return strconv.Itoa(count)
}, -1, -1)
if err != nil {
t.Fatalf("Unexpected err: %v", err)
}
if want, got := "This -1 is another 2 -3ly junk", str; want != got {
t.Fatalf("Replace failed, wanted %v, got %v", want, got)
}
}
func TestReplace_RefNumsDollarAmbiguous(t *testing.T) {
re := MustCompile("(123)hello(789)", None)
res, err := re.Replace("123hello789", "$1456$2", -1, -1)
if err != nil {
t.Fatal(err)
}
if want, got := "$1456789", res; want != got {
t.Fatalf("Wrong result: %s", got)
}
}
func TestReplace_NestedGroups(t *testing.T) {
re := MustCompile(`(\p{Sc}\s?)?(\d+\.?((?<=\.)\d+)?)(?(1)|\s?\p{Sc})?`, None)
res, err := re.Replace("$17.43 €2 16.33 £0.98 0.43 £43 12€ 17", "$2", -1, -1)
if err != nil {
t.Fatal(err)
}
if want, got := "17.43 2 16.33 0.98 0.43 43 12 17", res; want != got {
t.Fatalf("Wrong result: %s", got)
}
}
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