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gjson_test.go
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package gjson
import (
"bytes"
"encoding/hex"
"encoding/json"
"fmt"
"math/rand"
"strconv"
"strings"
"testing"
"time"
"github.com/tidwall/pretty"
)
// 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)
assert(t, Parse("yikes").Exists() == 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 !% "Bre*"].email`)
if mtok.String() != "bbbb" {
t.Fatalf("expected %v, got %v", "bbbb", 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" {
fmt.Printf("%#v\n", token)
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")
type msi = map[string]interface{}
type fi = []interface{}
mm := Parse(basicJSON).Value().(msi)
fn := mm["loggy"].(msi)["programmers"].(fi)[1].(msi)["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 testvalid(t *testing.T, json string, expect bool) {
t.Helper()
_, ok := validpayload([]byte(json), 0)