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mirror of https://github.com/json-iterator/go.git synced 2024-11-27 08:30:57 +02:00
json-iterator/jsoniter_invalid_test.go
2017-10-10 08:57:02 +08:00

139 lines
3.5 KiB
Go

package jsoniter
import (
"bytes"
"encoding/json"
"github.com/stretchr/testify/require"
"io"
"testing"
)
func Test_missing_object_end(t *testing.T) {
should := require.New(t)
type TestObject struct {
Metric string `json:"metric"`
Tags map[string]interface{} `json:"tags"`
}
obj := TestObject{}
should.NotNil(UnmarshalFromString(`{"metric": "sys.777","tags": {"a":"123"}`, &obj))
}
func Test_missing_array_end(t *testing.T) {
should := require.New(t)
should.NotNil(UnmarshalFromString(`[1,2,3`, &[]int{}))
}
func Test_invalid_any(t *testing.T) {
should := require.New(t)
any := Get([]byte("[]"))
should.Equal(InvalidValue, any.Get(0.3).ValueType())
// is nil correct ?
should.Equal(nil, any.Get(0.3).GetInterface())
any = any.Get(0.3)
should.Equal(false, any.ToBool())
should.Equal(int(0), any.ToInt())
should.Equal(int32(0), any.ToInt32())
should.Equal(int64(0), any.ToInt64())
should.Equal(uint(0), any.ToUint())
should.Equal(uint32(0), any.ToUint32())
should.Equal(uint64(0), any.ToUint64())
should.Equal(float32(0), any.ToFloat32())
should.Equal(float64(0), any.ToFloat64())
should.Equal("", any.ToString())
should.Equal(InvalidValue, any.Get(0.1).Get(1).ValueType())
}
func Test_invalid_struct_input(t *testing.T) {
should := require.New(t)
type TestObject struct{}
input := []byte{54, 141, 30}
obj := TestObject{}
should.NotNil(Unmarshal(input, &obj))
}
func Test_invalid_slice_input(t *testing.T) {
should := require.New(t)
type TestObject struct{}
input := []byte{93}
obj := []string{}
should.NotNil(Unmarshal(input, &obj))
}
func Test_invalid_array_input(t *testing.T) {
should := require.New(t)
type TestObject struct{}
input := []byte{93}
obj := [0]string{}
should.NotNil(Unmarshal(input, &obj))
}
func Test_invalid_float(t *testing.T) {
inputs := []string{
`1.e1`, // dot without following digit
`1.`, // dot can not be the last char
``, // empty number
`01`, // extra leading zero
`-`, // negative without digit
`--`, // double negative
`--2`, // double negative
}
for _, input := range inputs {
t.Run(input, func(t *testing.T) {
should := require.New(t)
iter := ParseString(ConfigDefault, input+",")
iter.Skip()
should.NotEqual(io.EOF, iter.Error)
should.NotNil(iter.Error)
v := float64(0)
should.NotNil(json.Unmarshal([]byte(input), &v))
iter = ParseString(ConfigDefault, input+",")
iter.ReadFloat64()
should.NotEqual(io.EOF, iter.Error)
should.NotNil(iter.Error)
iter = ParseString(ConfigDefault, input+",")
iter.ReadFloat32()
should.NotEqual(io.EOF, iter.Error)
should.NotNil(iter.Error)
})
}
}
func Test_chan(t *testing.T) {
t.Skip("do not support chan")
type TestObject struct {
MyChan chan bool
MyField int
}
should := require.New(t)
obj := TestObject{}
str, err := json.Marshal(obj)
should.Nil(err)
should.Equal(``, str)
}
func Test_invalid_number(t *testing.T) {
type Message struct {
Number int `json:"number"`
}
obj := Message{}
decoder := ConfigCompatibleWithStandardLibrary.NewDecoder(bytes.NewBufferString(`{"number":"5"}`))
err := decoder.Decode(&obj)
invalidStr := err.Error()
result, err := ConfigCompatibleWithStandardLibrary.Marshal(invalidStr)
should := require.New(t)
should.Nil(err)
result2, err := json.Marshal(invalidStr)
should.Nil(err)
should.Equal(string(result2), string(result))
}
func Test_valid(t *testing.T) {
should := require.New(t)
should.True(Valid([]byte(`{}`)))
should.False(Valid([]byte(`{`)))
}