mirror of
https://github.com/json-iterator/go.git
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120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
package jsoniter
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import (
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"bytes"
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"encoding/json"
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"github.com/json-iterator/go/require"
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"testing"
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)
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func Test_read_null(t *testing.T) {
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should := require.New(t)
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iter := ParseString(ConfigDefault, `null`)
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should.True(iter.ReadNil())
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iter = ParseString(ConfigDefault, `null`)
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should.Nil(iter.Read())
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}
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func Test_write_null(t *testing.T) {
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should := require.New(t)
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buf := &bytes.Buffer{}
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stream := NewStream(ConfigDefault, buf, 4096)
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stream.WriteNil()
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stream.Flush()
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should.Nil(stream.Error)
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should.Equal("null", buf.String())
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}
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func Test_encode_null(t *testing.T) {
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should := require.New(t)
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str, err := MarshalToString(nil)
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should.Nil(err)
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should.Equal("null", str)
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}
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func Test_decode_null_object(t *testing.T) {
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should := require.New(t)
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iter := ParseString(ConfigDefault, `[null,"a"]`)
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iter.ReadArray()
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if iter.ReadObject() != "" {
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t.FailNow()
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}
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iter.ReadArray()
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if iter.ReadString() != "a" {
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t.FailNow()
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}
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type TestObject struct {
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Field string
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}
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objs := []TestObject{}
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should.Nil(UnmarshalFromString("[null]", &objs))
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should.Len(objs, 1)
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}
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func Test_decode_null_array(t *testing.T) {
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iter := ParseString(ConfigDefault, `[null,"a"]`)
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iter.ReadArray()
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if iter.ReadArray() != false {
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t.FailNow()
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}
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iter.ReadArray()
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if iter.ReadString() != "a" {
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t.FailNow()
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}
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}
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func Test_decode_null_string(t *testing.T) {
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should := require.New(t)
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iter := ParseString(ConfigDefault, `[null,"a"]`)
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should.True(iter.ReadArray())
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should.Equal("", iter.ReadString())
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should.True(iter.ReadArray())
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should.Equal("a", iter.ReadString())
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}
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func Test_decode_null_skip(t *testing.T) {
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iter := ParseString(ConfigDefault, `[null,"a"]`)
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iter.ReadArray()
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iter.Skip()
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iter.ReadArray()
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if iter.ReadString() != "a" {
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t.FailNow()
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}
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}
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func Test_encode_nil_map(t *testing.T) {
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should := require.New(t)
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type Ttest map[string]string
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var obj1 Ttest
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output, err := json.Marshal(obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = json.Marshal(&obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = Marshal(obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = Marshal(&obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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}
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func Test_encode_nil_array(t *testing.T) {
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should := require.New(t)
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type Ttest []string
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var obj1 Ttest
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output, err := json.Marshal(obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = json.Marshal(&obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = Marshal(obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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output, err = Marshal(&obj1)
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should.Nil(err)
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should.Equal("null", string(output))
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}
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