gjson/gjson_test.go

1355 lines
38 KiB
Go

package gjson
import (
"bytes"
"encoding/hex"
"encoding/json"
"fmt"
"math/rand"
"reflect"
"strconv"
"strings"
"testing"
"time"
)
// TestRandomData is a fuzzing test that throws random data at the Parse
// function looking for panics.
func TestRandomData(t *testing.T) {
var lstr string
defer func() {
if v := recover(); v != nil {
println("'" + hex.EncodeToString([]byte(lstr)) + "'")
println("'" + lstr + "'")
panic(v)
}
}()
rand.Seed(time.Now().UnixNano())
b := make([]byte, 200)
for i := 0; i < 2000000; i++ {
n, err := rand.Read(b[:rand.Int()%len(b)])
if err != nil {
t.Fatal(err)
}
lstr = string(b[:n])
GetBytes([]byte(lstr), "zzzz")
Parse(lstr)
}
}
func TestRandomValidStrings(t *testing.T) {
rand.Seed(time.Now().UnixNano())
b := make([]byte, 200)
for i := 0; i < 100000; i++ {
n, err := rand.Read(b[:rand.Int()%len(b)])
if err != nil {
t.Fatal(err)
}
sm, err := json.Marshal(string(b[:n]))
if err != nil {
t.Fatal(err)
}
var su string
if err := json.Unmarshal([]byte(sm), &su); err != nil {
t.Fatal(err)
}
token := Get(`{"str":`+string(sm)+`}`, "str")
if token.Type != String || token.Str != su {
println("["+token.Raw+"]", "["+token.Str+"]", "["+su+"]", "["+string(sm)+"]")
t.Fatal("string mismatch")
}
}
}
func TestEmoji(t *testing.T) {
const input = `{"utf8":"Example emoji, KO: \ud83d\udd13, \ud83c\udfc3 OK: \u2764\ufe0f "}`
value := Get(input, "utf8")
var s string
json.Unmarshal([]byte(value.Raw), &s)
if value.String() != s {
t.Fatalf("expected '%v', got '%v'", s, value.String())
}
}
func testEscapePath(t *testing.T, json, path, expect string) {
if Get(json, path).String() != expect {
t.Fatalf("expected '%v', got '%v'", expect, Get(json, path).String())
}
}
func TestEscapePath(t *testing.T) {
json := `{
"test":{
"*":"valZ",
"*v":"val0",
"keyv*":"val1",
"key*v":"val2",
"keyv?":"val3",
"key?v":"val4",
"keyv.":"val5",
"key.v":"val6",
"keyk*":{"key?":"val7"}
}
}`
testEscapePath(t, json, "test.\\*", "valZ")
testEscapePath(t, json, "test.\\*v", "val0")
testEscapePath(t, json, "test.keyv\\*", "val1")
testEscapePath(t, json, "test.key\\*v", "val2")
testEscapePath(t, json, "test.keyv\\?", "val3")
testEscapePath(t, json, "test.key\\?v", "val4")
testEscapePath(t, json, "test.keyv\\.", "val5")
testEscapePath(t, json, "test.key\\.v", "val6")
testEscapePath(t, json, "test.keyk\\*.key\\?", "val7")
}
// this json block is poorly formed on purpose.
var basicJSON = `{"age":100, "name":{"here":"B\\\"R"},
"noop":{"what is a wren?":"a bird"},
"happy":true,"immortal":false,
"items":[1,2,3,{"tags":[1,2,3],"points":[[1,2],[3,4]]},4,5,6,7],
"arr":["1",2,"3",{"hello":"world"},"4",5],
"vals":[1,2,3,{"sadf":sdf"asdf"}],"name":{"first":"tom","last":null},
"created":"2014-05-16T08:28:06.989Z",
"loggy":{
"programmers": [
{
"firstName": "Brett",
"lastName": "McLaughlin",
"email": "aaaa",
"tag": "good"
},
{
"firstName": "Jason",
"lastName": "Hunter",
"email": "bbbb",
"tag": "bad"
},
{
"firstName": "Elliotte",
"lastName": "Harold",
"email": "cccc",
"tag":, "good"
},
{
"firstName": 1002.3,
"age": 101
}
]
},
"lastly":{"yay":"final"}
}`
var basicJSONB = []byte(basicJSON)
func TestTimeResult(t *testing.T) {
assert(t, Get(basicJSON, "created").String() == Get(basicJSON, "created").Time().Format(time.RFC3339Nano))
}
func TestParseAny(t *testing.T) {
assert(t, Parse("100").Float() == 100)
assert(t, Parse("true").Bool())
assert(t, Parse("false").Bool() == false)
}
func TestManyVariousPathCounts(t *testing.T) {
json := `{"a":"a","b":"b","c":"c"}`
counts := []int{3, 4, 7, 8, 9, 15, 16, 17, 31, 32, 33, 63, 64, 65, 127, 128, 129, 255, 256, 257, 511, 512, 513}
paths := []string{"a", "b", "c"}
expects := []string{"a", "b", "c"}
for _, count := range counts {
var gpaths []string
var gexpects []string
for i := 0; i < count; i++ {
if i < len(paths) {
gpaths = append(gpaths, paths[i])
gexpects = append(gexpects, expects[i])
} else {
gpaths = append(gpaths, fmt.Sprintf("not%d", i))
gexpects = append(gexpects, "null")
}
}
results := GetMany(json, gpaths...)
for i := 0; i < len(paths); i++ {
if results[i].String() != expects[i] {
t.Fatalf("expected '%v', got '%v'", expects[i], results[i].String())
}
}
}
}
func TestManyRecursion(t *testing.T) {
var json string
var path string
for i := 0; i < 100; i++ {
json += `{"a":`
path += ".a"
}
json += `"b"`
for i := 0; i < 100; i++ {
json += `}`
}
path = path[1:]
assert(t, GetMany(json, path)[0].String() == "b")
}
func TestByteSafety(t *testing.T) {
jsonb := []byte(`{"name":"Janet","age":38}`)
mtok := GetBytes(jsonb, "name")
if mtok.String() != "Janet" {
t.Fatalf("expected %v, got %v", "Jason", mtok.String())
}
mtok2 := GetBytes(jsonb, "age")
if mtok2.Raw != "38" {
t.Fatalf("expected %v, got %v", "Jason", mtok2.Raw)
}
jsonb[9] = 'T'
jsonb[12] = 'd'
jsonb[13] = 'y'
if mtok.String() != "Janet" {
t.Fatalf("expected %v, got %v", "Jason", mtok.String())
}
}
func get(json, path string) Result {
return GetBytes([]byte(json), path)
}
func TestBasic(t *testing.T) {
var mtok Result
mtok = get(basicJSON, `loggy.programmers.#[tag="good"].firstName`)
if mtok.String() != "Brett" {
t.Fatalf("expected %v, got %v", "Brett", mtok.String())
}
mtok = get(basicJSON, `loggy.programmers.#[tag="good"]#.firstName`)
if mtok.String() != `["Brett","Elliotte"]` {
t.Fatalf("expected %v, got %v", `["Brett","Elliotte"]`, mtok.String())
}
}
func TestIsArrayIsObject(t *testing.T) {
mtok := get(basicJSON, "loggy")
assert(t, mtok.IsObject())
assert(t, !mtok.IsArray())
mtok = get(basicJSON, "loggy.programmers")
assert(t, !mtok.IsObject())
assert(t, mtok.IsArray())
mtok = get(basicJSON, `loggy.programmers.#[tag="good"]#.firstName`)
assert(t, mtok.IsArray())
mtok = get(basicJSON, `loggy.programmers.0.firstName`)
assert(t, !mtok.IsObject())
assert(t, !mtok.IsArray())
}
func TestPlus53BitInts(t *testing.T) {
json := `{"IdentityData":{"GameInstanceId":634866135153775564}}`
value := Get(json, "IdentityData.GameInstanceId")
assert(t, value.Uint() == 634866135153775564)
assert(t, value.Int() == 634866135153775564)
assert(t, value.Float() == 634866135153775616)
json = `{"IdentityData":{"GameInstanceId":634866135153775564.88172}}`
value = Get(json, "IdentityData.GameInstanceId")
assert(t, value.Uint() == 634866135153775616)
assert(t, value.Int() == 634866135153775616)
assert(t, value.Float() == 634866135153775616.88172)
json = `{
"min_uint64": 0,
"max_uint64": 18446744073709551615,
"overflow_uint64": 18446744073709551616,
"min_int64": -9223372036854775808,
"max_int64": 9223372036854775807,
"overflow_int64": 9223372036854775808,
"min_uint53": 0,
"max_uint53": 4503599627370495,
"overflow_uint53": 4503599627370496,
"min_int53": -2251799813685248,
"max_int53": 2251799813685247,
"overflow_int53": 2251799813685248
}`
assert(t, Get(json, "min_uint53").Uint() == 0)
assert(t, Get(json, "max_uint53").Uint() == 4503599627370495)
assert(t, Get(json, "overflow_uint53").Int() == 4503599627370496)
assert(t, Get(json, "min_int53").Int() == -2251799813685248)
assert(t, Get(json, "max_int53").Int() == 2251799813685247)
assert(t, Get(json, "overflow_int53").Int() == 2251799813685248)
assert(t, Get(json, "min_uint64").Uint() == 0)
assert(t, Get(json, "max_uint64").Uint() == 18446744073709551615)
// this next value overflows the max uint64 by one which will just
// flip the number to zero
assert(t, Get(json, "overflow_uint64").Int() == 0)
assert(t, Get(json, "min_int64").Int() == -9223372036854775808)
assert(t, Get(json, "max_int64").Int() == 9223372036854775807)
// this next value overflows the max int64 by one which will just
// flip the number to the negative sign.
assert(t, Get(json, "overflow_int64").Int() == -9223372036854775808)
}
func TestIssue38(t *testing.T) {
// These should not fail, even though the unicode is invalid.
Get(`["S3O PEDRO DO BUTI\udf93"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93asdf"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u1"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u13"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u134"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u1345"]`, "0")
Get(`["S3O PEDRO DO BUTI\udf93\u1345asd"]`, "0")
}
func TestTypes(t *testing.T) {
assert(t, (Result{Type: String}).Type.String() == "String")
assert(t, (Result{Type: Number}).Type.String() == "Number")
assert(t, (Result{Type: Null}).Type.String() == "Null")
assert(t, (Result{Type: False}).Type.String() == "False")
assert(t, (Result{Type: True}).Type.String() == "True")
assert(t, (Result{Type: JSON}).Type.String() == "JSON")
assert(t, (Result{Type: 100}).Type.String() == "")
// bool
assert(t, (Result{Type: String, Str: "true"}).Bool())
assert(t, (Result{Type: True}).Bool())
assert(t, (Result{Type: False}).Bool() == false)
assert(t, (Result{Type: Number, Num: 1}).Bool())
// int
assert(t, (Result{Type: String, Str: "1"}).Int() == 1)
assert(t, (Result{Type: True}).Int() == 1)
assert(t, (Result{Type: False}).Int() == 0)
assert(t, (Result{Type: Number, Num: 1}).Int() == 1)
// uint
assert(t, (Result{Type: String, Str: "1"}).Uint() == 1)
assert(t, (Result{Type: True}).Uint() == 1)
assert(t, (Result{Type: False}).Uint() == 0)
assert(t, (Result{Type: Number, Num: 1}).Uint() == 1)
// float
assert(t, (Result{Type: String, Str: "1"}).Float() == 1)
assert(t, (Result{Type: True}).Float() == 1)
assert(t, (Result{Type: False}).Float() == 0)
assert(t, (Result{Type: Number, Num: 1}).Float() == 1)
}
func TestForEach(t *testing.T) {
Result{}.ForEach(nil)
Result{Type: String, Str: "Hello"}.ForEach(func(_, value Result) bool {
assert(t, value.String() == "Hello")
return false
})
Result{Type: JSON, Raw: "*invalid*"}.ForEach(nil)
json := ` {"name": {"first": "Janet","last": "Prichard"},
"asd\nf":"\ud83d\udd13","age": 47}`
var count int
ParseBytes([]byte(json)).ForEach(func(key, value Result) bool {
count++
return true
})
assert(t, count == 3)
ParseBytes([]byte(`{"bad`)).ForEach(nil)
ParseBytes([]byte(`{"ok":"bad`)).ForEach(nil)
}
func TestMap(t *testing.T) {
assert(t, len(ParseBytes([]byte(`"asdf"`)).Map()) == 0)
assert(t, ParseBytes([]byte(`{"asdf":"ghjk"`)).Map()["asdf"].String() == "ghjk")
assert(t, len(Result{Type: JSON, Raw: "**invalid**"}.Map()) == 0)
assert(t, Result{Type: JSON, Raw: "**invalid**"}.Value() == nil)
assert(t, Result{Type: JSON, Raw: "{"}.Map() != nil)
}
func TestBasic1(t *testing.T) {
mtok := get(basicJSON, `loggy.programmers`)
var count int
mtok.ForEach(func(key, value Result) bool {
if key.Exists() {
t.Fatalf("expected %v, got %v", false, key.Exists())
}
count++
if count == 3 {
return false
}
if count == 1 {
i := 0
value.ForEach(func(key, value Result) bool {
switch i {
case 0:
if key.String() != "firstName" || value.String() != "Brett" {
t.Fatalf("expected %v/%v got %v/%v", "firstName", "Brett", key.String(), value.String())
}
case 1:
if key.String() != "lastName" || value.String() != "McLaughlin" {
t.Fatalf("expected %v/%v got %v/%v", "lastName", "McLaughlin", key.String(), value.String())
}
case 2:
if key.String() != "email" || value.String() != "aaaa" {
t.Fatalf("expected %v/%v got %v/%v", "email", "aaaa", key.String(), value.String())
}
}
i++
return true
})
}
return true
})
if count != 3 {
t.Fatalf("expected %v, got %v", 3, count)
}
}
func TestBasic2(t *testing.T) {
mtok := get(basicJSON, `loggy.programmers.#[age=101].firstName`)
if mtok.String() != "1002.3" {
t.Fatalf("expected %v, got %v", "1002.3", mtok.String())
}
mtok = get(basicJSON, `loggy.programmers.#[firstName != "Brett"].firstName`)
if mtok.String() != "Jason" {
t.Fatalf("expected %v, got %v", "Jason", mtok.String())
}
mtok = get(basicJSON, `loggy.programmers.#[firstName % "Bre*"].email`)
if mtok.String() != "aaaa" {
t.Fatalf("expected %v, got %v", "aaaa", mtok.String())
}
mtok = get(basicJSON, `loggy.programmers.#[firstName == "Brett"].email`)
if mtok.String() != "aaaa" {
t.Fatalf("expected %v, got %v", "aaaa", mtok.String())
}
mtok = get(basicJSON, "loggy")
if mtok.Type != JSON {
t.Fatalf("expected %v, got %v", JSON, mtok.Type)
}
if len(mtok.Map()) != 1 {
t.Fatalf("expected %v, got %v", 1, len(mtok.Map()))
}
programmers := mtok.Map()["programmers"]
if programmers.Array()[1].Map()["firstName"].Str != "Jason" {
t.Fatalf("expected %v, got %v", "Jason", mtok.Map()["programmers"].Array()[1].Map()["firstName"].Str)
}
}
func TestBasic3(t *testing.T) {
var mtok Result
if Parse(basicJSON).Get("loggy.programmers").Get("1").Get("firstName").Str != "Jason" {
t.Fatalf("expected %v, got %v", "Jason", Parse(basicJSON).Get("loggy.programmers").Get("1").Get("firstName").Str)
}
var token Result
if token = Parse("-102"); token.Num != -102 {
t.Fatalf("expected %v, got %v", -102, token.Num)
}
if token = Parse("102"); token.Num != 102 {
t.Fatalf("expected %v, got %v", 102, token.Num)
}
if token = Parse("102.2"); token.Num != 102.2 {
t.Fatalf("expected %v, got %v", 102.2, token.Num)
}
if token = Parse(`"hello"`); token.Str != "hello" {
t.Fatalf("expected %v, got %v", "hello", token.Str)
}
if token = Parse(`"\"he\nllo\""`); token.Str != "\"he\nllo\"" {
t.Fatalf("expected %v, got %v", "\"he\nllo\"", token.Str)
}
mtok = get(basicJSON, "loggy.programmers.#.firstName")
if len(mtok.Array()) != 4 {
t.Fatalf("expected 4, got %v", len(mtok.Array()))
}
for i, ex := range []string{"Brett", "Jason", "Elliotte", "1002.3"} {
if mtok.Array()[i].String() != ex {
t.Fatalf("expected '%v', got '%v'", ex, mtok.Array()[i].String())
}
}
mtok = get(basicJSON, "loggy.programmers.#.asd")
if mtok.Type != JSON {
t.Fatalf("expected %v, got %v", JSON, mtok.Type)
}
if len(mtok.Array()) != 0 {
t.Fatalf("expected 0, got %v", len(mtok.Array()))
}
}
func TestBasic4(t *testing.T) {
if get(basicJSON, "items.3.tags.#").Num != 3 {
t.Fatalf("expected 3, got %v", get(basicJSON, "items.3.tags.#").Num)
}
if get(basicJSON, "items.3.points.1.#").Num != 2 {
t.Fatalf("expected 2, got %v", get(basicJSON, "items.3.points.1.#").Num)
}
if get(basicJSON, "items.#").Num != 8 {
t.Fatalf("expected 6, got %v", get(basicJSON, "items.#").Num)
}
if get(basicJSON, "vals.#").Num != 4 {
t.Fatalf("expected 4, got %v", get(basicJSON, "vals.#").Num)
}
if !get(basicJSON, "name.last").Exists() {
t.Fatal("expected true, got false")
}
token := get(basicJSON, "name.here")
if token.String() != "B\\\"R" {
t.Fatal("expecting 'B\\\"R'", "got", token.String())
}
token = get(basicJSON, "arr.#")
if token.String() != "6" {
t.Fatal("expecting '6'", "got", token.String())
}
token = get(basicJSON, "arr.3.hello")
if token.String() != "world" {
t.Fatal("expecting 'world'", "got", token.String())
}
_ = token.Value().(string)
token = get(basicJSON, "name.first")
if token.String() != "tom" {
t.Fatal("expecting 'tom'", "got", token.String())
}
_ = token.Value().(string)
token = get(basicJSON, "name.last")
if token.String() != "" {
t.Fatal("expecting ''", "got", token.String())
}
if token.Value() != nil {
t.Fatal("should be nil")
}
}
func TestBasic5(t *testing.T) {
token := get(basicJSON, "age")
if token.String() != "100" {
t.Fatal("expecting '100'", "got", token.String())
}
_ = token.Value().(float64)
token = get(basicJSON, "happy")
if token.String() != "true" {
t.Fatal("expecting 'true'", "got", token.String())
}
_ = token.Value().(bool)
token = get(basicJSON, "immortal")
if token.String() != "false" {
t.Fatal("expecting 'false'", "got", token.String())
}
_ = token.Value().(bool)
token = get(basicJSON, "noop")
if token.String() != `{"what is a wren?":"a bird"}` {
t.Fatal("expecting '"+`{"what is a wren?":"a bird"}`+"'", "got", token.String())
}
_ = token.Value().(map[string]interface{})
if get(basicJSON, "").Value() != nil {
t.Fatal("should be nil")
}
get(basicJSON, "vals.hello")
mm := Parse(basicJSON).Value().(map[string]interface{})
fn := mm["loggy"].(map[string]interface{})["programmers"].([]interface{})[1].(map[string]interface{})["firstName"].(string)
if fn != "Jason" {
t.Fatalf("expecting %v, got %v", "Jason", fn)
}
}
func TestUnicode(t *testing.T) {
var json = `{"key":0,"的情况下解":{"key":1,"的情况":2}}`
if Get(json, "的情况下解.key").Num != 1 {
t.Fatal("fail")
}
if Get(json, "的情况下解.的情况").Num != 2 {
t.Fatal("fail")
}
if Get(json, "的情况下解.的?况").Num != 2 {
t.Fatal("fail")
}
if Get(json, "的情况下解.的?*").Num != 2 {
t.Fatal("fail")
}
if Get(json, "的情况下解.*?况").Num != 2 {
t.Fatal("fail")
}
if Get(json, "的情?下解.*?况").Num != 2 {
t.Fatal("fail")
}
if Get(json, "的情下解.*?况").Num != 0 {
t.Fatal("fail")
}
}
func TestUnescape(t *testing.T) {
unescape(string([]byte{'\\', '\\', 0}))
unescape(string([]byte{'\\', '/', '\\', 'b', '\\', 'f'}))
}
func assert(t testing.TB, cond bool) {
if !cond {
panic("assert failed")
}
}
func TestLess(t *testing.T) {
assert(t, !Result{Type: Null}.Less(Result{Type: Null}, true))
assert(t, Result{Type: Null}.Less(Result{Type: False}, true))
assert(t, Result{Type: Null}.Less(Result{Type: True}, true))
assert(t, Result{Type: Null}.Less(Result{Type: JSON}, true))
assert(t, Result{Type: Null}.Less(Result{Type: Number}, true))
assert(t, Result{Type: Null}.Less(Result{Type: String}, true))
assert(t, !Result{Type: False}.Less(Result{Type: Null}, true))
assert(t, Result{Type: False}.Less(Result{Type: True}, true))
assert(t, Result{Type: String, Str: "abc"}.Less(Result{Type: String, Str: "bcd"}, true))
assert(t, Result{Type: String, Str: "ABC"}.Less(Result{Type: String, Str: "abc"}, true))
assert(t, !Result{Type: String, Str: "ABC"}.Less(Result{Type: String, Str: "abc"}, false))
assert(t, Result{Type: Number, Num: 123}.Less(Result{Type: Number, Num: 456}, true))
assert(t, !Result{Type: Number, Num: 456}.Less(Result{Type: Number, Num: 123}, true))
assert(t, !Result{Type: Number, Num: 456}.Less(Result{Type: Number, Num: 456}, true))
assert(t, stringLessInsensitive("abcde", "BBCDE"))
assert(t, stringLessInsensitive("abcde", "bBCDE"))
assert(t, stringLessInsensitive("Abcde", "BBCDE"))
assert(t, stringLessInsensitive("Abcde", "bBCDE"))
assert(t, !stringLessInsensitive("bbcde", "aBCDE"))
assert(t, !stringLessInsensitive("bbcde", "ABCDE"))
assert(t, !stringLessInsensitive("Bbcde", "aBCDE"))
assert(t, !stringLessInsensitive("Bbcde", "ABCDE"))
assert(t, !stringLessInsensitive("abcde", "ABCDE"))
assert(t, !stringLessInsensitive("Abcde", "ABCDE"))
assert(t, !stringLessInsensitive("abcde", "ABCDE"))
assert(t, !stringLessInsensitive("ABCDE", "ABCDE"))
assert(t, !stringLessInsensitive("abcde", "abcde"))
assert(t, !stringLessInsensitive("123abcde", "123Abcde"))
assert(t, !stringLessInsensitive("123Abcde", "123Abcde"))
assert(t, !stringLessInsensitive("123Abcde", "123abcde"))
assert(t, !stringLessInsensitive("123abcde", "123abcde"))
assert(t, !stringLessInsensitive("124abcde", "123abcde"))
assert(t, !stringLessInsensitive("124Abcde", "123Abcde"))
assert(t, !stringLessInsensitive("124Abcde", "123abcde"))
assert(t, !stringLessInsensitive("124abcde", "123abcde"))
assert(t, stringLessInsensitive("124abcde", "125abcde"))
assert(t, stringLessInsensitive("124Abcde", "125Abcde"))
assert(t, stringLessInsensitive("124Abcde", "125abcde"))
assert(t, stringLessInsensitive("124abcde", "125abcde"))
}
func TestIssue6(t *testing.T) {
data := `{
"code": 0,
"msg": "",
"data": {
"sz002024": {
"qfqday": [
[
"2014-01-02",
"8.93",
"9.03",
"9.17",
"8.88",
"621143.00"
],
[
"2014-01-03",
"9.03",
"9.30",
"9.47",
"8.98",
"1624438.00"
]
]
}
}
}`
var num []string
for _, v := range Get(data, "data.sz002024.qfqday.0").Array() {
num = append(num, v.String())
}
if fmt.Sprintf("%v", num) != "[2014-01-02 8.93 9.03 9.17 8.88 621143.00]" {
t.Fatalf("invalid result")
}
}
var exampleJSON = `{
"widget": {
"debug": "on",
"window": {
"title": "Sample Konfabulator Widget",
"name": "main_window",
"width": 500,
"height": 500
},
"image": {
"src": "Images/Sun.png",
"hOffset": 250,
"vOffset": 250,
"alignment": "center"
},
"text": {
"data": "Click Here",
"size": 36,
"style": "bold",
"vOffset": 100,
"alignment": "center",
"onMouseUp": "sun1.opacity = (sun1.opacity / 100) * 90;"
}
}
}`
func TestNewParse(t *testing.T) {
//fmt.Printf("%v\n", parse2(exampleJSON, "widget").String())
}
func TestUnmarshalMap(t *testing.T) {
var m1 = Parse(exampleJSON).Value().(map[string]interface{})
var m2 map[string]interface{}
if err := json.Unmarshal([]byte(exampleJSON), &m2); err != nil {
t.Fatal(err)
}
b1, err := json.Marshal(m1)
if err != nil {
t.Fatal(err)
}
b2, err := json.Marshal(m2)
if err != nil {
t.Fatal(err)
}
if bytes.Compare(b1, b2) != 0 {
t.Fatal("b1 != b2")
}
}
func TestSingleArrayValue(t *testing.T) {
var json = `{"key": "value","key2":[1,2,3,4,"A"]}`
var result = Get(json, "key")
var array = result.Array()
if len(array) != 1 {
t.Fatal("array is empty")
}
if array[0].String() != "value" {
t.Fatalf("got %s, should be %s", array[0].String(), "value")
}
array = Get(json, "key2.#").Array()
if len(array) != 1 {
t.Fatalf("got '%v', expected '%v'", len(array), 1)
}
array = Get(json, "key3").Array()
if len(array) != 0 {
t.Fatalf("got '%v', expected '%v'", len(array), 0)
}
}
var manyJSON = ` {
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{
"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"a":{"hello":"world"
}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
"position":{"type":"Point","coordinates":[-115.24,33.09]},
"loves":["world peace"],
"name":{"last":"Anderson","first":"Nancy"},
"age":31
"":{"a":"emptya","b":"emptyb"},
"name.last":"Yellow",
"name.first":"Cat",
}`
func combine(results []Result) string {
return fmt.Sprintf("%v", results)
}
func TestManyBasic(t *testing.T) {
testWatchForFallback = true
defer func() {
testWatchForFallback = false
}()
testMany := func(shouldFallback bool, expect string, paths ...string) {
results := GetManyBytes(
[]byte(manyJSON),
paths...,
)
if len(results) != len(paths) {
t.Fatalf("expected %v, got %v", len(paths), len(results))
}
if fmt.Sprintf("%v", results) != expect {
fmt.Printf("%v\n", paths)
t.Fatalf("expected %v, got %v", expect, results)
}
//if testLastWasFallback != shouldFallback {
// t.Fatalf("expected %v, got %v", shouldFallback, testLastWasFallback)
//}
}
testMany(false, "[Point]", "position.type")
testMany(false, `[emptya ["world peace"] 31]`, ".a", "loves", "age")
testMany(false, `[["world peace"]]`, "loves")
testMany(false, `[{"last":"Anderson","first":"Nancy"} Nancy]`, "name", "name.first")
testMany(true, `[]`, strings.Repeat("a.", 40)+"hello")
res := Get(manyJSON, strings.Repeat("a.", 48)+"a")
testMany(true, `[`+res.String()+`]`, strings.Repeat("a.", 48)+"a")
// these should fallback
testMany(true, `[Cat Nancy]`, "name\\.first", "name.first")
testMany(true, `[world]`, strings.Repeat("a.", 70)+"hello")
}
func testMany(t *testing.T, json string, paths, expected []string) {
testManyAny(t, json, paths, expected, true)
testManyAny(t, json, paths, expected, false)
}
func testManyAny(t *testing.T, json string, paths, expected []string, bytes bool) {
var result []Result
for i := 0; i < 2; i++ {
var which string
if i == 0 {
which = "Get"
result = nil
for j := 0; j < len(expected); j++ {
if bytes {
result = append(result, GetBytes([]byte(json), paths[j]))
} else {
result = append(result, Get(json, paths[j]))
}
}
} else if i == 1 {
which = "GetMany"
if bytes {
result = GetManyBytes([]byte(json), paths...)
} else {
result = GetMany(json, paths...)
}
}
for j := 0; j < len(expected); j++ {
if result[j].String() != expected[j] {
t.Fatalf("Using key '%s' for '%s'\nexpected '%v', got '%v'", paths[j], which, expected[j], result[j].String())
}
}
}
}
func TestIssue20(t *testing.T) {
json := `{ "name": "FirstName", "name1": "FirstName1", "address": "address1", "addressDetails": "address2", }`
paths := []string{"name", "name1", "address", "addressDetails"}
expected := []string{"FirstName", "FirstName1", "address1", "address2"}
t.Run("SingleMany", func(t *testing.T) { testMany(t, json, paths, expected) })
}
func TestIssue21(t *testing.T) {
json := `{ "Level1Field1":3,
"Level1Field4":4,
"Level1Field2":{ "Level2Field1":[ "value1", "value2" ],
"Level2Field2":{ "Level3Field1":[ { "key1":"value1" } ] } } }`
paths := []string{"Level1Field1", "Level1Field2.Level2Field1", "Level1Field2.Level2Field2.Level3Field1", "Level1Field4"}
expected := []string{"3", `[ "value1", "value2" ]`, `[ { "key1":"value1" } ]`, "4"}
t.Run("SingleMany", func(t *testing.T) { testMany(t, json, paths, expected) })
}
func TestRandomMany(t *testing.T) {
var lstr string
defer func() {
if v := recover(); v != nil {
println("'" + hex.EncodeToString([]byte(lstr)) + "'")
println("'" + lstr + "'")
panic(v)
}
}()
rand.Seed(time.Now().UnixNano())
b := make([]byte, 512)
for i := 0; i < 50000; i++ {
n, err := rand.Read(b[:rand.Int()%len(b)])
if err != nil {
t.Fatal(err)
}
lstr = string(b[:n])
paths := make([]string, rand.Int()%64)
for i := range paths {
var b []byte
n := rand.Int() % 5
for j := 0; j < n; j++ {
if j > 0 {
b = append(b, '.')
}
nn := rand.Int() % 10
for k := 0; k < nn; k++ {
b = append(b, 'a'+byte(rand.Int()%26))
}
}
paths[i] = string(b)
}
GetMany(lstr, paths...)
}
}
type ComplicatedType struct {
unsettable int
Tagged string `json:"tagged"`
NotTagged bool
Nested struct {
Yellow string `json:"yellow"`
}
NestedTagged struct {
Green string
Map map[string]interface{}
Ints struct {
Int int `json:"int"`
Int8 int8
Int16 int16
Int32 int32
Int64 int64 `json:"int64"`
}
Uints struct {
Uint uint
Uint8 uint8
Uint16 uint16
Uint32 uint32
Uint64 uint64
}
Floats struct {
Float64 float64
Float32 float32
}
Byte byte
Bool bool
} `json:"nestedTagged"`
LeftOut string `json:"-"`
SelfPtr *ComplicatedType
SelfSlice []ComplicatedType
SelfSlicePtr []*ComplicatedType
SelfPtrSlice *[]ComplicatedType
Interface interface{} `json:"interface"`
Array [3]int
Time time.Time `json:"time"`
Binary []byte
NonBinary []byte
}
var complicatedJSON = `
{
"tagged": "OK",
"Tagged": "KO",
"NotTagged": true,
"unsettable": 101,
"Nested": {
"Yellow": "Green",
"yellow": "yellow"
},
"nestedTagged": {
"Green": "Green",
"Map": {
"this": "that",
"and": "the other thing"
},
"Ints": {
"Uint": 99,
"Uint16": 16,
"Uint32": 32,
"Uint64": 65
},
"Uints": {
"int": -99,
"Int": -98,
"Int16": -16,
"Int32": -32,
"int64": -64,
"Int64": -65
},
"Uints": {
"Float32": 32.32,
"Float64": 64.64
},
"Byte": 254,
"Bool": true
},
"LeftOut": "you shouldn't be here",
"SelfPtr": {"tagged":"OK","nestedTagged":{"Ints":{"Uint32":32}}},
"SelfSlice": [{"tagged":"OK","nestedTagged":{"Ints":{"Uint32":32}}}],
"SelfSlicePtr": [{"tagged":"OK","nestedTagged":{"Ints":{"Uint32":32}}}],
"SelfPtrSlice": [{"tagged":"OK","nestedTagged":{"Ints":{"Uint32":32}}}],
"interface": "Tile38 Rocks!",
"Interface": "Please Download",
"Array": [0,2,3,4,5],
"time": "2017-05-07T13:24:43-07:00",
"Binary": "R0lGODlhPQBEAPeo",
"NonBinary": [9,3,100,115]
}
`
func TestUnmarshal(t *testing.T) {
var s1 ComplicatedType
var s2 ComplicatedType
if err := json.Unmarshal([]byte(complicatedJSON), &s1); err != nil {
t.Fatal(err)
}
if err := Unmarshal([]byte(complicatedJSON), &s2); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(&s1, &s2) {
t.Fatal("not equal")
}
var str string
if err := json.Unmarshal([]byte(Get(complicatedJSON, "LeftOut").Raw), &str); err != nil {
t.Fatal(err)
}
assert(t, str == Get(complicatedJSON, "LeftOut").String())
}
func testvalid(json string, expect bool) {
_, ok := validpayload([]byte(json), 0)
if ok != expect {
panic("mismatch")
}
}
func TestValidBasic(t *testing.T) {
testvalid("0", true)
testvalid("00", false)
testvalid("-00", false)
testvalid("-.", false)
testvalid("0.0", true)
testvalid("10.0", true)
testvalid("10e1", true)
testvalid("10EE", false)
testvalid("10E-", false)
testvalid("10E+", false)
testvalid("10E123", true)
testvalid("10E-123", true)
testvalid("10E-0123", true)
testvalid("", false)
testvalid(" ", false)
testvalid("{}", true)
testvalid("{", false)
testvalid("-", false)
testvalid("-1", true)
testvalid("-1.", false)
testvalid("-1.0", true)
testvalid(" -1.0", true)
testvalid(" -1.0 ", true)
testvalid("-1.0 ", true)
testvalid("-1.0 i", false)
testvalid("-1.0 i", false)
testvalid("true", true)
testvalid(" true", true)
testvalid(" true ", true)
testvalid(" True ", false)
testvalid(" tru", false)
testvalid("false", true)
testvalid(" false", true)
testvalid(" false ", true)
testvalid(" False ", false)
testvalid(" fals", false)
testvalid("null", true)
testvalid(" null", true)
testvalid(" null ", true)
testvalid(" Null ", false)
testvalid(" nul", false)
testvalid(" []", true)
testvalid(" [true]", true)
testvalid(" [ true, null ]", true)
testvalid(" [ true,]", false)
testvalid(`{"hello":"world"}`, true)
testvalid(`{ "hello": "world" }`, true)
testvalid(`{ "hello": "world", }`, false)
testvalid(`{"a":"b",}`, false)
testvalid(`{"a":"b","a"}`, false)
testvalid(`{"a":"b","a":}`, false)
testvalid(`{"a":"b","a":1}`, true)
testvalid(`{"a":"b","a": 1, "c":{"hi":"there"} }`, true)
testvalid(`{"a":"b","a": 1, "c":{"hi":"there", "easy":["going",{"mixed":"bag"}]} }`, true)
testvalid(`""`, true)
testvalid(`"`, false)
testvalid(`"\n"`, true)
testvalid(`"\"`, false)
testvalid(`"\\"`, true)
testvalid(`"a\\b"`, true)
testvalid(`"a\\b\\\"a"`, true)
testvalid(`"a\\b\\\uFFAAa"`, true)
testvalid(`"a\\b\\\uFFAZa"`, false)
testvalid(`"a\\b\\\uFFA"`, false)
testvalid(string(complicatedJSON), true)
testvalid(string(exampleJSON), true)
}
var jsonchars = []string{"{", "[", ",", ":", "}", "]", "1", "0", "true", "false", "null", `""`, `"\""`, `"a"`}
func makeRandomJSONChars(b []byte) {
var bb []byte
for len(bb) < len(b) {
bb = append(bb, jsonchars[rand.Int()%len(jsonchars)]...)
}
copy(b, bb[:len(b)])
}
func TestValidRandom(t *testing.T) {
rand.Seed(time.Now().UnixNano())
b := make([]byte, 100000)
start := time.Now()
for time.Since(start) < time.Second*3 {
n := rand.Int() % len(b)
rand.Read(b[:n])
validpayload(b[:n], 0)
}
start = time.Now()
for time.Since(start) < time.Second*3 {
n := rand.Int() % len(b)
makeRandomJSONChars(b[:n])
validpayload(b[:n], 0)
}
}
func TestGetMany47(t *testing.T) {
json := `{"bar": {"id": 99, "mybar": "my mybar" }, "foo": {"myfoo": [605]}}`
paths := []string{"foo.myfoo", "bar.id", "bar.mybar", "bar.mybarx"}
expected := []string{"[605]", "99", "my mybar", ""}
results := GetMany(json, paths...)
if len(expected) != len(results) {
t.Fatalf("expected %v, got %v", len(expected), len(results))
}
for i, path := range paths {
if results[i].String() != expected[i] {
t.Fatalf("expected '%v', got '%v' for path '%v'", expected[i], results[i].String(), path)
}
}
}
func TestGetMany48(t *testing.T) {
json := `{"bar": {"id": 99, "xyz": "my xyz"}, "foo": {"myfoo": [605]}}`
paths := []string{"foo.myfoo", "bar.id", "bar.xyz", "bar.abc"}
expected := []string{"[605]", "99", "my xyz", ""}
results := GetMany(json, paths...)
if len(expected) != len(results) {
t.Fatalf("expected %v, got %v", len(expected), len(results))
}
for i, path := range paths {
if results[i].String() != expected[i] {
t.Fatalf("expected '%v', got '%v' for path '%v'", expected[i], results[i].String(), path)
}
}
}
func TestResultRawForLiteral(t *testing.T) {
for _, lit := range []string{"null", "true", "false"} {
result := Parse(lit)
if result.Raw != lit {
t.Fatalf("expected '%v', got '%v'", lit, result.Raw)
}
}
}
func TestNullArray(t *testing.T) {
n := len(Get(`{"data":null}`, "data").Array())
if n != 0 {
t.Fatalf("expected '%v', got '%v'", 0, n)
}
n = len(Get(`{}`, "data").Array())
if n != 0 {
t.Fatalf("expected '%v', got '%v'", 0, n)
}
n = len(Get(`{"data":[]}`, "data").Array())
if n != 0 {
t.Fatalf("expected '%v', got '%v'", 0, n)
}
n = len(Get(`{"data":[null]}`, "data").Array())
if n != 1 {
t.Fatalf("expected '%v', got '%v'", 1, n)
}
}
func TestRandomGetMany(t *testing.T) {
start := time.Now()
for time.Since(start) < time.Second*3 {
testRandomGetMany(t)
}
}
func testRandomGetMany(t *testing.T) {
rand.Seed(time.Now().UnixNano())
json, keys := randomJSON()
for _, key := range keys {
r := Get(json, key)
if !r.Exists() {
t.Fatal("should exist")
}
}
rkeysi := rand.Perm(len(keys))
rkeysn := 1 + rand.Int()%32
if len(rkeysi) > rkeysn {
rkeysi = rkeysi[:rkeysn]
}
var rkeys []string
for i := 0; i < len(rkeysi); i++ {
rkeys = append(rkeys, keys[rkeysi[i]])
}
mres1 := GetMany(json, rkeys...)
var mres2 []Result
for _, rkey := range rkeys {
mres2 = append(mres2, Get(json, rkey))
}
if len(mres1) != len(mres2) {
t.Fatalf("expected %d, got %d", len(mres2), len(mres1))
}
for i := 0; i < len(mres1); i++ {
mres1[i].Index = 0
mres2[i].Index = 0
v1 := fmt.Sprintf("%#v", mres1[i])
v2 := fmt.Sprintf("%#v", mres2[i])
if v1 != v2 {
t.Fatalf("\nexpected %s\n"+
" got %s", v2, v1)
}
}
}
func TestIssue54(t *testing.T) {
var r []Result
json := `{"MarketName":null,"Nounce":6115}`
r = GetMany(json, "Nounce", "Buys", "Sells", "Fills")
if strings.Replace(fmt.Sprintf("%v", r), " ", "", -1) != "[6115]" {
t.Fatalf("expected '%v', got '%v'", "[6115]", strings.Replace(fmt.Sprintf("%v", r), " ", "", -1))
}
r = GetMany(json, "Nounce", "Buys", "Sells")
if strings.Replace(fmt.Sprintf("%v", r), " ", "", -1) != "[6115]" {
t.Fatalf("expected '%v', got '%v'", "[6115]", strings.Replace(fmt.Sprintf("%v", r), " ", "", -1))
}
r = GetMany(json, "Nounce")
if strings.Replace(fmt.Sprintf("%v", r), " ", "", -1) != "[6115]" {
t.Fatalf("expected '%v', got '%v'", "[6115]", strings.Replace(fmt.Sprintf("%v", r), " ", "", -1))
}
}
func randomString() string {
var key string
N := 1 + rand.Int()%16
for i := 0; i < N; i++ {
r := rand.Int() % 62
if r < 10 {
key += string(byte('0' + r))
} else if r-10 < 26 {
key += string(byte('a' + r - 10))
} else {
key += string(byte('A' + r - 10 - 26))
}
}
return `"` + key + `"`
}
func randomBool() string {
switch rand.Int() % 2 {
default:
return "false"
case 1:
return "true"
}
}
func randomNumber() string {
return strconv.FormatInt(int64(rand.Int()%1000000), 10)
}
func randomObjectOrArray(keys []string, prefix string, array bool, depth int) (string, []string) {
N := 5 + rand.Int()%5
var json string
if array {
json = "["
} else {
json = "{"
}
for i := 0; i < N; i++ {
if i > 0 {
json += ","
}
var pkey string
if array {
pkey = prefix + "." + strconv.FormatInt(int64(i), 10)
} else {
key := randomString()
pkey = prefix + "." + key[1:len(key)-1]
json += key + `:`
}
keys = append(keys, pkey[1:])
var kind int
if depth == 5 {
kind = rand.Int() % 4
} else {
kind = rand.Int() % 6
}
switch kind {
case 0:
json += randomString()
case 1:
json += randomBool()
case 2:
json += "null"
case 3:
json += randomNumber()
case 4:
var njson string
njson, keys = randomObjectOrArray(keys, pkey, true, depth+1)
json += njson
case 5:
var njson string
njson, keys = randomObjectOrArray(keys, pkey, false, depth+1)
json += njson
}
}
if array {
json += "]"
} else {
json += "}"
}
return json, keys
}
func randomJSON() (json string, keys []string) {
return randomObjectOrArray(nil, "", false, 0)
}
func TestIssue55(t *testing.T) {
json := `{"one": {"two": 2, "three": 3}, "four": 4, "five": 5}`
results := GetMany(json, "four", "five", "one.two", "one.six")
expected := []string{"4", "5", "2", ""}
for i, r := range results {
if r.String() != expected[i] {
t.Fatalf("expected %v, got %v", expected[i], r.String())
}
}
}
func TestIssue58(t *testing.T) {
json := `{"data":[{"uid": 1},{"uid": 2}]}`
res := Get(json, `data.#[uid!=1]`).Raw
if res != `{"uid": 2}` {
t.Fatalf("expected '%v', got '%v'", `{"uid": 1}`, res)
}
}
func TestObjectGrouping(t *testing.T) {
json := `
[
true,
{"name":"tom"},
false,
{"name":"janet"},
null
]
`
res := Get(json, "#.name")
if res.String() != `["tom","janet"]` {
t.Fatalf("expected '%v', got '%v'", `["tom","janet"]`, res.String())
}
}
func TestJSONLines(t *testing.T) {
json := `
true
false
{"name":"tom"}
[1,2,3,4,5]
{"name":"janet"}
null
12930.1203
`
paths := []string{"..#", "..0", "..2.name", "..#.name", "..6", "..7"}
ress := []string{"7", "true", "tom", `["tom","janet"]`, "12930.1203", ""}
for i, path := range paths {
res := Get(json, path)
if res.String() != ress[i] {
t.Fatalf("expected '%v', got '%v'", ress[i], res.String())
}
}
json = `
{"name": "Gilbert", "wins": [["straight", "7♣"], ["one pair", "10♥"]]}
{"name": "Alexa", "wins": [["two pair", "4♠"], ["two pair", "9♠"]]}
{"name": "May", "wins": []}
{"name": "Deloise", "wins": [["three of a kind", "5♣"]]}
`
var i int
lines := strings.Split(strings.TrimSpace(json), "\n")
ForEachLine(json, func(line Result) bool {
if line.Raw != lines[i] {
t.Fatalf("expected '%v', got '%v'", lines[i], line.Raw)
}
i++
return true
})
if i != 4 {
t.Fatalf("expected '%v', got '%v'", 4, i)
}
}