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18a241d40b
Make sure we do the same thing as stdlib with null booleans by not touching the original value and discarding the null. Another somewhat related change is nulling out null interface values in the original structure. This also matches stdlib behavior.
114 lines
2.6 KiB
Go
114 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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"testing"
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"github.com/stretchr/testify/require"
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)
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func Test_true(t *testing.T) {
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should := require.New(t)
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iter := ParseString(ConfigDefault, `true`)
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should.True(iter.ReadBool())
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iter = ParseString(ConfigDefault, `true`)
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should.Equal(true, iter.Read())
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}
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func Test_false(t *testing.T) {
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should := require.New(t)
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iter := ParseString(ConfigDefault, `false`)
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should.False(iter.ReadBool())
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}
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func Test_write_true_false(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.WriteTrue()
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stream.WriteFalse()
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stream.WriteBool(false)
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stream.Flush()
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should.Nil(stream.Error)
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should.Equal("truefalsefalse", buf.String())
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}
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func Test_write_val_bool(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.WriteVal(true)
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should.Equal(stream.Buffered(), 4)
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stream.Flush()
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should.Equal(stream.Buffered(), 0)
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should.Nil(stream.Error)
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should.Equal("true", buf.String())
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}
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func Test_encode_string_bool(t *testing.T) {
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type TestObject struct {
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Field bool `json:",omitempty,string"`
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}
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should := require.New(t)
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output, err := json.Marshal(TestObject{true})
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should.Nil(err)
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should.Equal(`{"Field":"true"}`, string(output))
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output, err = Marshal(TestObject{true})
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should.Nil(err)
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should.Equal(`{"Field":"true"}`, string(output))
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}
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func Test_decode_string_bool(t *testing.T) {
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type TestObject struct {
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Field bool `json:",omitempty,string"`
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}
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should := require.New(t)
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obj := TestObject{}
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err := json.Unmarshal([]byte(`{"Field":"true"}`), &obj)
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should.Nil(err)
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should.True(obj.Field)
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obj = TestObject{}
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err = json.Unmarshal([]byte(`{"Field":true}`), &obj)
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should.NotNil(err)
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obj = TestObject{}
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err = Unmarshal([]byte(`{"Field":"true"}`), &obj)
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should.Nil(err)
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should.True(obj.Field)
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obj = TestObject{}
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err = Unmarshal([]byte(`{"Field":true}`), &obj)
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should.NotNil(err)
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}
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func Test_bool_can_be_null(t *testing.T) {
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type TestData struct {
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Field bool `json:"field"`
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}
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should := require.New(t)
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obj := TestData{}
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data1 := []byte(`{"field": true}`)
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err := Unmarshal(data1, &obj)
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should.Equal(nil, err)
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should.Equal(true, obj.Field)
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data2 := []byte(`{"field": null}`)
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err = Unmarshal(data2, &obj)
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should.Equal(nil, err)
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// Same behavior as stdlib, not touching the existing value.
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should.Equal(true, obj.Field)
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// Checking stdlib behavior as well
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obj2 := TestData{}
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err = json.Unmarshal(data1, &obj2)
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should.Equal(nil, err)
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should.Equal(true, obj2.Field)
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err = json.Unmarshal(data2, &obj2)
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should.Equal(nil, err)
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should.Equal(true, obj2.Field)
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}
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