sjson/sjson_test.go

340 lines
10 KiB
Go

package sjson
import (
"encoding/hex"
"fmt"
"math/rand"
"testing"
"time"
"github.com/tidwall/pretty"
"github.com/tidwall/gjson"
)
func TestInvalidPaths(t *testing.T) {
var err error
_, err = SetRaw(`{"hello":"world"}`, "", `"planet"`)
if err == nil || err.Error() != "path cannot be empty" {
t.Fatalf("expecting '%v', got '%v'", "path cannot be empty", err)
}
_, err = SetRaw("", "name.last.#", "")
if err == nil || err.Error() != "array access character not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "array access character not allowed in path", err)
}
_, err = SetRaw("", "name.last.\\1#", "")
if err == nil || err.Error() != "array access character not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "array access character not allowed in path", err)
}
_, err = SetRaw("", "name.las?t", "")
if err == nil || err.Error() != "wildcard characters not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
}
_, err = SetRaw("", "name.la\\s?t", "")
if err == nil || err.Error() != "wildcard characters not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
}
_, err = SetRaw("", "name.las*t", "")
if err == nil || err.Error() != "wildcard characters not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
}
_, err = SetRaw("", "name.las\\a*t", "")
if err == nil || err.Error() != "wildcard characters not allowed in path" {
t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
}
}
const (
setRaw = 1
setBool = 2
setInt = 3
setFloat = 4
setString = 5
setDelete = 6
)
func sortJSON(json string) string {
opts := pretty.Options{SortKeys: true}
return string(pretty.Ugly(pretty.PrettyOptions([]byte(json), &opts)))
}
func testRaw(t *testing.T, kind int, expect, json, path string, value interface{}) {
t.Helper()
expect = sortJSON(expect)
var json2 string
var err error
switch kind {
default:
json2, err = Set(json, path, value)
case setRaw:
json2, err = SetRaw(json, path, value.(string))
case setDelete:
json2, err = Delete(json, path)
}
if err != nil {
t.Fatal(err)
}
json2 = sortJSON(json2)
if json2 != expect {
t.Fatalf("expected '%v', got '%v'", expect, json2)
}
var json3 []byte
switch kind {
default:
json3, err = SetBytes([]byte(json), path, value)
case setRaw:
json3, err = SetRawBytes([]byte(json), path, []byte(value.(string)))
case setDelete:
json3, err = DeleteBytes([]byte(json), path)
}
json3 = []byte(sortJSON(string(json3)))
if err != nil {
t.Fatal(err)
} else if string(json3) != expect {
t.Fatalf("expected '%v', got '%v'", expect, string(json3))
}
}
func TestBasic(t *testing.T) {
testRaw(t, setRaw, `[{"hiw":"planet","hi":"world"}]`, `[{"hi":"world"}]`, "0.hiw", `"planet"`)
testRaw(t, setRaw, `[true]`, ``, "0", `true`)
testRaw(t, setRaw, `[null,true]`, ``, "1", `true`)
testRaw(t, setRaw, `[1,null,true]`, `[1]`, "2", `true`)
testRaw(t, setRaw, `[1,true,false]`, `[1,null,false]`, "1", `true`)
testRaw(t, setRaw,
`[1,{"hello":"when","this":[0,null,2]},false]`,
`[1,{"hello":"when","this":[0,1,2]},false]`,
"1.this.1", `null`)
testRaw(t, setRaw,
`{"a":1,"b":{"hello":"when","this":[0,null,2]},"c":false}`,
`{"a":1,"b":{"hello":"when","this":[0,1,2]},"c":false}`,
"b.this.1", `null`)
testRaw(t, setRaw,
`{"a":1,"b":{"hello":"when","this":[0,null,2,null,4]},"c":false}`,
`{"a":1,"b":{"hello":"when","this":[0,null,2]},"c":false}`,
"b.this.4", `4`)
testRaw(t, setRaw,
`{"b":{"this":[null,null,null,null,4]}}`,
``,
"b.this.4", `4`)
testRaw(t, setRaw,
`[null,{"this":[null,null,null,null,4]}]`,
``,
"1.this.4", `4`)
testRaw(t, setRaw,
`{"1":{"this":[null,null,null,null,4]}}`,
``,
":1.this.4", `4`)
testRaw(t, setRaw,
`{":1":{"this":[null,null,null,null,4]}}`,
``,
"\\:1.this.4", `4`)
testRaw(t, setRaw,
`{":\\1":{"this":[null,null,null,null,{".HI":4}]}}`,
``,
"\\:\\\\1.this.4.\\.HI", `4`)
testRaw(t, setRaw,
`{"app.token":"cde"}`,
`{"app.token":"abc"}`,
"app\\.token", `"cde"`)
testRaw(t, setRaw,
`{"b":{"this":{"😇":""}}}`,
``,
"b.this.😇", `""`)
testRaw(t, setRaw,
`[ 1,2 ,3]`,
` [ 1,2 ] `,
"-1", `3`)
testRaw(t, setInt, `[1234]`, ``, `0`, int64(1234))
testRaw(t, setFloat, `[1234.5]`, ``, `0`, float64(1234.5))
testRaw(t, setString, `["1234.5"]`, ``, `0`, "1234.5")
testRaw(t, setBool, `[true]`, ``, `0`, true)
testRaw(t, setBool, `[null]`, ``, `0`, nil)
testRaw(t, setString, `{"arr":[1]}`, ``, `arr.-1`, 1)
testRaw(t, setString, `{"a":"\\"}`, ``, `a`, "\\")
testRaw(t, setString, `{"a":"C:\\Windows\\System32"}`, ``, `a`, `C:\Windows\System32`)
}
func TestDelete(t *testing.T) {
testRaw(t, setDelete, `[456]`, `[123,456]`, `0`, nil)
testRaw(t, setDelete, `[123,789]`, `[123,456,789]`, `1`, nil)
testRaw(t, setDelete, `[123,456]`, `[123,456,789]`, `-1`, nil)
testRaw(t, setDelete, `{"a":[123,456]}`, `{"a":[123,456,789]}`, `a.-1`, nil)
testRaw(t, setDelete, `{"and":"another"}`, `{"this":"that","and":"another"}`, `this`, nil)
testRaw(t, setDelete, `{"this":"that"}`, `{"this":"that","and":"another"}`, `and`, nil)
testRaw(t, setDelete, `{}`, `{"and":"another"}`, `and`, nil)
testRaw(t, setDelete, `{"1":"2"}`, `{"1":"2"}`, `3`, nil)
}
// TestRandomData is a fuzzing test that throws random data at SetRaw
// 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])
SetRaw(lstr, "zzzz.zzzz.zzzz", "123")
}
}
func TestDeleteIssue21(t *testing.T) {
json := `{"country_code_from":"NZ","country_code_to":"SA","date_created":"2018-09-13T02:56:11.25783Z","date_updated":"2018-09-14T03:15:16.67356Z","disabled":false,"last_edited_by":"Developers","id":"a3e...bc454","merchant_id":"f2b...b91abf","signed_date":"2018-02-01T00:00:00Z","start_date":"2018-03-01T00:00:00Z","url":"https://www.google.com"}`
res1 := gjson.Get(json, "date_updated")
var err error
json, err = Delete(json, "date_updated")
if err != nil {
t.Fatal(err)
}
res2 := gjson.Get(json, "date_updated")
res3 := gjson.Get(json, "date_created")
if !res1.Exists() || res2.Exists() || !res3.Exists() {
t.Fatal("bad news")
}
// We change the number of characters in this to make the section of the string before the section that we want to delete a certain length
//---------------------------
lenBeforeToDeleteIs307AsBytes := `{"1":"","0":"012345678901234567890123456789012345678901234567890123456789012345678901234567","to_delete":"0","2":""}`
expectedForLenBefore307AsBytes := `{"1":"","0":"012345678901234567890123456789012345678901234567890123456789012345678901234567","2":""}`
//---------------------------
//---------------------------
lenBeforeToDeleteIs308AsBytes := `{"1":"","0":"0123456789012345678901234567890123456789012345678901234567890123456789012345678","to_delete":"0","2":""}`
expectedForLenBefore308AsBytes := `{"1":"","0":"0123456789012345678901234567890123456789012345678901234567890123456789012345678","2":""}`
//---------------------------
//---------------------------
lenBeforeToDeleteIs309AsBytes := `{"1":"","0":"01234567890123456789012345678901234567890123456789012345678901234567890123456","to_delete":"0","2":""}`
expectedForLenBefore309AsBytes := `{"1":"","0":"01234567890123456789012345678901234567890123456789012345678901234567890123456","2":""}`
//---------------------------
var data = []struct {
desc string
input string
expected string
}{
{
desc: "len before \"to_delete\"... = 307",
input: lenBeforeToDeleteIs307AsBytes,
expected: expectedForLenBefore307AsBytes,
},
{
desc: "len before \"to_delete\"... = 308",
input: lenBeforeToDeleteIs308AsBytes,
expected: expectedForLenBefore308AsBytes,
},
{
desc: "len before \"to_delete\"... = 309",
input: lenBeforeToDeleteIs309AsBytes,
expected: expectedForLenBefore309AsBytes,
},
}
for i, d := range data {
result, err := Delete(d.input, "to_delete")
if err != nil {
t.Error(fmtErrorf(testError{
unexpected: "error",
desc: d.desc,
i: i,
lenInput: len(d.input),
input: d.input,
expected: d.expected,
result: result,
}))
}
if result != d.expected {
t.Error(fmtErrorf(testError{
unexpected: "result",
desc: d.desc,
i: i,
lenInput: len(d.input),
input: d.input,
expected: d.expected,
result: result,
}))
}
}
}
type testError struct {
unexpected string
desc string
i int
lenInput int
input interface{}
expected interface{}
result interface{}
}
func fmtErrorf(e testError) string {
return fmt.Sprintf(
"Unexpected %s:\n\t"+
"for=%q\n\t"+
"i=%d\n\t"+
"len(input)=%d\n\t"+
"input=%v\n\t"+
"expected=%v\n\t"+
"result=%v",
e.unexpected, e.desc, e.i, e.lenInput, e.input, e.expected, e.result,
)
}
func TestSetDotKeyIssue10(t *testing.T) {
json := `{"app.token":"abc"}`
json, _ = Set(json, `app\.token`, "cde")
if json != `{"app.token":"cde"}` {
t.Fatalf("expected '%v', got '%v'", `{"app.token":"cde"}`, json)
}
}
func TestDeleteDotKeyIssue19(t *testing.T) {
json := []byte(`{"data":{"key1":"value1","key2.something":"value2"}}`)
json, _ = DeleteBytes(json, `data.key2\.something`)
if string(json) != `{"data":{"key1":"value1"}}` {
t.Fatalf("expected '%v', got '%v'", `{"data":{"key1":"value1"}}`, json)
}
}
func TestIssue36(t *testing.T) {
var json = `
{
"size": 1000
}
`
var raw = `
{
"sample": "hello"
}
`
_ = raw
if true {
json, _ = SetRaw(json, "aggs", raw)
}
if !gjson.Valid(json) {
t.Fatal("invalid json")
}
res := gjson.Get(json, "aggs.sample").String()
if res != "hello" {
t.Fatal("unexpected result")
}
}
func TestIndexes(t *testing.T) {
}