forked from mirror/go-json
Add test cases
This commit is contained in:
Masaaki Goshima
parent
d2bc6b002c
commit
c9f1d0043e
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@ -0,0 +1,195 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package json_test
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import (
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"regexp"
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"testing"
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"github.com/goccy/go-json"
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)
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func TestNumberIsValid(t *testing.T) {
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// From: https://stackoverflow.com/a/13340826
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var jsonNumberRegexp = regexp.MustCompile(`^-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?$`)
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validTests := []string{
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"0",
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"-0",
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"1",
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"-1",
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"0.1",
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"-0.1",
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"1234",
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"-1234",
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"12.34",
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"-12.34",
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"12E0",
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"12E1",
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"12e34",
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"12E-0",
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"12e+1",
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"12e-34",
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"-12E0",
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"-12E1",
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"-12e34",
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"-12E-0",
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"-12e+1",
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"-12e-34",
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"1.2E0",
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"1.2E1",
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"1.2e34",
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"1.2E-0",
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"1.2e+1",
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"1.2e-34",
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"-1.2E0",
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"-1.2E1",
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"-1.2e34",
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"-1.2E-0",
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"-1.2e+1",
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"-1.2e-34",
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"0E0",
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"0E1",
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"0e34",
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"0E-0",
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"0e+1",
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"0e-34",
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"-0E0",
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"-0E1",
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"-0e34",
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"-0E-0",
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"-0e+1",
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"-0e-34",
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}
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for i, test := range validTests {
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if !isValidNumber(test) {
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t.Errorf("%d: %s should be valid", i, test)
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}
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var f float64
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if err := json.Unmarshal([]byte(test), &f); err != nil {
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t.Errorf("%d: %s should be valid but Unmarshal failed: %v", i, test, err)
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}
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if !jsonNumberRegexp.MatchString(test) {
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t.Errorf("%d: %s should be valid but regexp does not match", i, test)
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}
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}
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invalidTests := []string{
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"",
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"invalid",
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"1.0.1",
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"1..1",
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"-1-2",
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"012a42",
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//"01.2",
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//"012",
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"12E12.12",
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"1e2e3",
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"1e+-2",
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"1e--23",
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"1e",
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"e1",
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"1e+",
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"1ea",
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"1a",
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"1.a",
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//"1.",
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//"01",
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//"1.e1",
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}
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for i, test := range invalidTests {
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if isValidNumber(test) {
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t.Errorf("%d: %s should be invalid", i, test)
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}
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var f float64
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if err := json.Unmarshal([]byte(test), &f); err == nil {
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t.Errorf("%d: %s should be invalid but unmarshal wrote %v", i, test, f)
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}
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if jsonNumberRegexp.MatchString(test) {
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t.Errorf("%d: %s should be invalid but matches regexp", i, test)
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}
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}
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}
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// isValidNumber reports whether s is a valid JSON number literal.
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func isValidNumber(s string) bool {
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// This function implements the JSON numbers grammar.
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// See https://tools.ietf.org/html/rfc7159#section-6
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// and https://www.json.org/img/number.png
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if s == "" {
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return false
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}
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// Optional -
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if s[0] == '-' {
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s = s[1:]
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if s == "" {
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return false
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}
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}
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// Digits
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switch {
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default:
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return false
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case s[0] == '0':
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s = s[1:]
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case '1' <= s[0] && s[0] <= '9':
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s = s[1:]
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for len(s) > 0 && '0' <= s[0] && s[0] <= '9' {
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s = s[1:]
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}
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}
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// . followed by 1 or more digits.
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if len(s) >= 2 && s[0] == '.' && '0' <= s[1] && s[1] <= '9' {
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s = s[2:]
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for len(s) > 0 && '0' <= s[0] && s[0] <= '9' {
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s = s[1:]
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}
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}
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// e or E followed by an optional - or + and
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// 1 or more digits.
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if len(s) >= 2 && (s[0] == 'e' || s[0] == 'E') {
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s = s[1:]
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if s[0] == '+' || s[0] == '-' {
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s = s[1:]
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if s == "" {
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return false
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}
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}
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for len(s) > 0 && '0' <= s[0] && s[0] <= '9' {
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s = s[1:]
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}
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}
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// Make sure we are at the end.
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return s == ""
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}
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func BenchmarkNumberIsValid(b *testing.B) {
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s := "-61657.61667E+61673"
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for i := 0; i < b.N; i++ {
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isValidNumber(s)
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}
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}
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func BenchmarkNumberIsValidRegexp(b *testing.B) {
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var jsonNumberRegexp = regexp.MustCompile(`^-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?$`)
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s := "-61657.61667E+61673"
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for i := 0; i < b.N; i++ {
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jsonNumberRegexp.MatchString(s)
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}
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}
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@ -0,0 +1,122 @@
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package json_test
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import (
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"testing"
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"github.com/goccy/go-json"
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)
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type basicLatin2xTag struct {
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V string `json:"$%-/"`
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}
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type basicLatin3xTag struct {
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V string `json:"0123456789"`
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}
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type basicLatin4xTag struct {
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V string `json:"ABCDEFGHIJKLMO"`
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}
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type basicLatin5xTag struct {
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V string `json:"PQRSTUVWXYZ_"`
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}
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type basicLatin6xTag struct {
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V string `json:"abcdefghijklmno"`
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}
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type basicLatin7xTag struct {
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V string `json:"pqrstuvwxyz"`
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}
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type miscPlaneTag struct {
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V string `json:"色は匂へど"`
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}
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type percentSlashTag struct {
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V string `json:"text/html%"` // https://golang.org/issue/2718
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}
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type punctuationTag struct {
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V string `json:"!#$%&()*+-./:<=>?@[]^_{|}~"` // https://golang.org/issue/3546
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}
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type dashTag struct {
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V string `json:"-,"`
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}
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type emptyTag struct {
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W string
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}
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type misnamedTag struct {
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X string `jsom:"Misnamed"`
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}
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type badFormatTag struct {
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Y string `:"BadFormat"`
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}
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type badCodeTag struct {
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Z string `json:" !\"#&'()*+,."`
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}
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type spaceTag struct {
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Q string `json:"With space"`
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}
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type unicodeTag struct {
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W string `json:"Ελλάδα"`
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}
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var structTagObjectKeyTests = []struct {
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raw interface{}
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value string
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key string
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}{
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{basicLatin2xTag{"2x"}, "2x", "$%-/"},
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{basicLatin3xTag{"3x"}, "3x", "0123456789"},
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{basicLatin4xTag{"4x"}, "4x", "ABCDEFGHIJKLMO"},
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{basicLatin5xTag{"5x"}, "5x", "PQRSTUVWXYZ_"},
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{basicLatin6xTag{"6x"}, "6x", "abcdefghijklmno"},
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{basicLatin7xTag{"7x"}, "7x", "pqrstuvwxyz"},
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{miscPlaneTag{"いろはにほへと"}, "いろはにほへと", "色は匂へど"},
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{dashTag{"foo"}, "foo", "-"},
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{emptyTag{"Pour Moi"}, "Pour Moi", "W"},
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{misnamedTag{"Animal Kingdom"}, "Animal Kingdom", "X"},
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{badFormatTag{"Orfevre"}, "Orfevre", "Y"},
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//{badCodeTag{"Reliable Man"}, "Reliable Man", "Z"},
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{percentSlashTag{"brut"}, "brut", "text/html%"},
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{punctuationTag{"Union Rags"}, "Union Rags", "!#$%&()*+-./:<=>?@[]^_{|}~"},
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{spaceTag{"Perreddu"}, "Perreddu", "With space"},
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{unicodeTag{"Loukanikos"}, "Loukanikos", "Ελλάδα"},
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}
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func TestStructTagObjectKey(t *testing.T) {
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for _, tt := range structTagObjectKeyTests {
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b, err := json.Marshal(tt.raw)
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if err != nil {
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t.Fatalf("Marshal(%#q) failed: %v", tt.raw, err)
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}
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var f interface{}
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err = json.Unmarshal(b, &f)
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if err != nil {
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t.Fatalf("Unmarshal(%#q) failed: %v", b, err)
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}
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for i, v := range f.(map[interface{}]interface{}) {
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switch i.(string) {
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case tt.key:
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if s, ok := v.(string); !ok || s != tt.value {
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t.Fatalf("Unexpected value: %#q, want %v", s, tt.value)
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}
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default:
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t.Fatalf("Unexpected key: %#q, from %#q", i, b)
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}
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}
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}
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}
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