forked from mirror/sjson
295 lines
9.1 KiB
Go
295 lines
9.1 KiB
Go
package sjson
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import (
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"encoding/hex"
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"fmt"
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"math/rand"
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"testing"
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"time"
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"github.com/tidwall/gjson"
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)
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func TestInvalidPaths(t *testing.T) {
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var err error
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_, err = SetRaw(`{"hello":"world"}`, "", `"planet"`)
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if err == nil || err.Error() != "path cannot be empty" {
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t.Fatalf("expecting '%v', got '%v'", "path cannot be empty", err)
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}
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_, err = SetRaw("", "name.last.#", "")
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if err == nil || err.Error() != "array access character not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "array access character not allowed in path", err)
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}
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_, err = SetRaw("", "name.last.\\1#", "")
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if err == nil || err.Error() != "array access character not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "array access character not allowed in path", err)
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}
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_, err = SetRaw("", "name.las?t", "")
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if err == nil || err.Error() != "wildcard characters not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
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}
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_, err = SetRaw("", "name.la\\s?t", "")
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if err == nil || err.Error() != "wildcard characters not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
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}
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_, err = SetRaw("", "name.las*t", "")
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if err == nil || err.Error() != "wildcard characters not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
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}
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_, err = SetRaw("", "name.las\\a*t", "")
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if err == nil || err.Error() != "wildcard characters not allowed in path" {
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t.Fatalf("expecting '%v', got '%v'", "wildcard characters not allowed in path", err)
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}
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}
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const (
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setRaw = 1
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setBool = 2
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setInt = 3
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setFloat = 4
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setString = 5
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setDelete = 6
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)
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func testRaw(t *testing.T, kind int, expect, json, path string, value interface{}) {
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var json2 string
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var err error
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switch kind {
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default:
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json2, err = Set(json, path, value)
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case setRaw:
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json2, err = SetRaw(json, path, value.(string))
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case setDelete:
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json2, err = Delete(json, path)
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}
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if err != nil {
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t.Fatal(err)
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} else if json2 != expect {
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t.Fatalf("expected '%v', got '%v'", expect, json2)
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}
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var json3 []byte
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switch kind {
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default:
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json3, err = SetBytes([]byte(json), path, value)
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case setRaw:
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json3, err = SetRawBytes([]byte(json), path, []byte(value.(string)))
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case setDelete:
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json3, err = DeleteBytes([]byte(json), path)
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}
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if err != nil {
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t.Fatal(err)
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} else if string(json3) != expect {
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t.Fatalf("expected '%v', got '%v'", expect, string(json3))
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}
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}
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func TestBasic(t *testing.T) {
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testRaw(t, setRaw, `[{"hiw":"planet","hi":"world"}]`, `[{"hi":"world"}]`, "0.hiw", `"planet"`)
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testRaw(t, setRaw, `[true]`, ``, "0", `true`)
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testRaw(t, setRaw, `[null,true]`, ``, "1", `true`)
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testRaw(t, setRaw, `[1,null,true]`, `[1]`, "2", `true`)
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testRaw(t, setRaw, `[1,true,false]`, `[1,null,false]`, "1", `true`)
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testRaw(t, setRaw,
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`[1,{"hello":"when","this":[0,null,2]},false]`,
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`[1,{"hello":"when","this":[0,1,2]},false]`,
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"1.this.1", `null`)
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testRaw(t, setRaw,
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`{"a":1,"b":{"hello":"when","this":[0,null,2]},"c":false}`,
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`{"a":1,"b":{"hello":"when","this":[0,1,2]},"c":false}`,
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"b.this.1", `null`)
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testRaw(t, setRaw,
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`{"a":1,"b":{"hello":"when","this":[0,null,2,null,4]},"c":false}`,
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`{"a":1,"b":{"hello":"when","this":[0,null,2]},"c":false}`,
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"b.this.4", `4`)
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testRaw(t, setRaw,
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`{"b":{"this":[null,null,null,null,4]}}`,
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``,
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"b.this.4", `4`)
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testRaw(t, setRaw,
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`[null,{"this":[null,null,null,null,4]}]`,
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``,
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"1.this.4", `4`)
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testRaw(t, setRaw,
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`{"1":{"this":[null,null,null,null,4]}}`,
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``,
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":1.this.4", `4`)
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testRaw(t, setRaw,
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`{":1":{"this":[null,null,null,null,4]}}`,
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``,
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"\\:1.this.4", `4`)
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testRaw(t, setRaw,
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`{":\1":{"this":[null,null,null,null,{".HI":4}]}}`,
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``,
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"\\:\\\\1.this.4.\\.HI", `4`)
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testRaw(t, setRaw,
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`{"b":{"this":{"😇":""}}}`,
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``,
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"b.this.😇", `""`)
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testRaw(t, setRaw,
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`[ 1,2 ,3]`,
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` [ 1,2 ] `,
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"-1", `3`)
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testRaw(t, setInt, `[1234]`, ``, `0`, int64(1234))
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testRaw(t, setFloat, `[1234.5]`, ``, `0`, float64(1234.5))
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testRaw(t, setString, `["1234.5"]`, ``, `0`, "1234.5")
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testRaw(t, setBool, `[true]`, ``, `0`, true)
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testRaw(t, setBool, `[null]`, ``, `0`, nil)
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testRaw(t, setString, `{"arr":[1]}`, ``, `arr.-1`, 1)
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}
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func TestDelete(t *testing.T) {
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testRaw(t, setDelete, `[456]`, `[123,456]`, `0`, nil)
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testRaw(t, setDelete, `[123,789]`, `[123,456,789]`, `1`, nil)
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testRaw(t, setDelete, `[123,456]`, `[123,456,789]`, `-1`, nil)
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testRaw(t, setDelete, `{"a":[123,456]}`, `{"a":[123,456,789]}`, `a.-1`, nil)
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testRaw(t, setDelete, `{"and":"another"}`, `{"this":"that","and":"another"}`, `this`, nil)
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testRaw(t, setDelete, `{"this":"that"}`, `{"this":"that","and":"another"}`, `and`, nil)
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testRaw(t, setDelete, `{}`, `{"and":"another"}`, `and`, nil)
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testRaw(t, setDelete, `{"1":"2"}`, `{"1":"2"}`, `3`, nil)
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}
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// TestRandomData is a fuzzing test that throws random data at SetRaw
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// function looking for panics.
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func TestRandomData(t *testing.T) {
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var lstr string
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defer func() {
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if v := recover(); v != nil {
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println("'" + hex.EncodeToString([]byte(lstr)) + "'")
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println("'" + lstr + "'")
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panic(v)
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}
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}()
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rand.Seed(time.Now().UnixNano())
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b := make([]byte, 200)
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for i := 0; i < 2000000; i++ {
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n, err := rand.Read(b[:rand.Int()%len(b)])
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if err != nil {
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t.Fatal(err)
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}
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lstr = string(b[:n])
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SetRaw(lstr, "zzzz.zzzz.zzzz", "123")
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}
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}
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func TestDeleteIssue21(t *testing.T) {
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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"}`
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res1 := gjson.Get(json, "date_updated")
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var err error
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json, err = Delete(json, "date_updated")
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if err != nil {
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t.Fatal(err)
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}
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res2 := gjson.Get(json, "date_updated")
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res3 := gjson.Get(json, "date_created")
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if !res1.Exists() || res2.Exists() || !res3.Exists() {
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t.Fatal("bad news")
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}
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// 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
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//---------------------------
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lenBeforeToDeleteIs307AsBytes := `{"1":"","0":"012345678901234567890123456789012345678901234567890123456789012345678901234567","to_delete":"0","2":""}`
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expectedForLenBefore307AsBytes := `{"1":"","0":"012345678901234567890123456789012345678901234567890123456789012345678901234567","2":""}`
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//---------------------------
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//---------------------------
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lenBeforeToDeleteIs308AsBytes := `{"1":"","0":"0123456789012345678901234567890123456789012345678901234567890123456789012345678","to_delete":"0","2":""}`
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expectedForLenBefore308AsBytes := `{"1":"","0":"0123456789012345678901234567890123456789012345678901234567890123456789012345678","2":""}`
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//---------------------------
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//---------------------------
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lenBeforeToDeleteIs309AsBytes := `{"1":"","0":"01234567890123456789012345678901234567890123456789012345678901234567890123456","to_delete":"0","2":""}`
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expectedForLenBefore309AsBytes := `{"1":"","0":"01234567890123456789012345678901234567890123456789012345678901234567890123456","2":""}`
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//---------------------------
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var data = []struct {
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desc string
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input string
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expected string
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}{
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{
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desc: "len before \"to_delete\"... = 307",
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input: lenBeforeToDeleteIs307AsBytes,
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expected: expectedForLenBefore307AsBytes,
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},
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{
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desc: "len before \"to_delete\"... = 308",
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input: lenBeforeToDeleteIs308AsBytes,
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expected: expectedForLenBefore308AsBytes,
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},
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{
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desc: "len before \"to_delete\"... = 309",
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input: lenBeforeToDeleteIs309AsBytes,
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expected: expectedForLenBefore309AsBytes,
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},
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}
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for i, d := range data {
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result, err := Delete(d.input, "to_delete")
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if err != nil {
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t.Error(fmtErrorf(testError{
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unexpected: "error",
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desc: d.desc,
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i: i,
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lenInput: len(d.input),
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input: d.input,
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expected: d.expected,
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result: result,
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}))
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}
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if result != d.expected {
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t.Error(fmtErrorf(testError{
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unexpected: "result",
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desc: d.desc,
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i: i,
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lenInput: len(d.input),
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input: d.input,
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expected: d.expected,
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result: result,
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}))
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}
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}
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}
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type testError struct {
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unexpected string
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desc string
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i int
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lenInput int
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input interface{}
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expected interface{}
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result interface{}
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}
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func fmtErrorf(e testError) string {
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return fmt.Sprintf(
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"Unexpected %s:\n\t"+
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"for=%q\n\t"+
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"i=%d\n\t"+
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"len(input)=%d\n\t"+
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"input=%v\n\t"+
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"expected=%v\n\t"+
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"result=%v",
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e.unexpected, e.desc, e.i, e.lenInput, e.input, e.expected, e.result,
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)
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}
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func TestSetDotKeyIssue10(t *testing.T) {
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json := `{"app.token":"abc"}`
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json, _ = Set(json, `app\.token`, "cde")
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if json != `{"app.token":"cde"}` {
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t.Fatalf("expected '%v', got '%v'", `{"app.token":"cde"}`, json)
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}
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}
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func TestDeleteDotKeyIssue19(t *testing.T) {
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json := []byte(`{"data":{"key1":"value1","key2.something":"value2"}}`)
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json, _ = DeleteBytes(json, `data.key2\.something`)
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if string(json) != `{"data":{"key1":"value1"}}` {
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t.Fatalf("expected '%v', got '%v'", `{"data":{"key1":"value1"}}`, json)
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}
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}
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