mirror of https://github.com/goccy/go-json.git
130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
package json_test
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import (
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"fmt"
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"testing"
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"github.com/goccy/go-json"
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)
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func Test_Decoder(t *testing.T) {
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t.Run("int", func(t *testing.T) {
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var v int
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assertErr(t, json.Unmarshal([]byte(`-1`), &v))
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assertEq(t, "int", int(-1), v)
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})
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t.Run("int8", func(t *testing.T) {
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var v int8
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assertErr(t, json.Unmarshal([]byte(`-2`), &v))
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assertEq(t, "int8", int8(-2), v)
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})
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t.Run("int16", func(t *testing.T) {
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var v int16
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assertErr(t, json.Unmarshal([]byte(`-3`), &v))
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assertEq(t, "int16", int16(-3), v)
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})
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t.Run("int32", func(t *testing.T) {
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var v int32
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assertErr(t, json.Unmarshal([]byte(`-4`), &v))
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assertEq(t, "int32", int32(-4), v)
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})
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t.Run("int64", func(t *testing.T) {
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var v int64
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assertErr(t, json.Unmarshal([]byte(`-5`), &v))
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assertEq(t, "int64", int64(-5), v)
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})
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t.Run("uint", func(t *testing.T) {
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var v uint
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assertErr(t, json.Unmarshal([]byte(`1`), &v))
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assertEq(t, "uint", uint(1), v)
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})
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t.Run("uint8", func(t *testing.T) {
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var v uint8
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assertErr(t, json.Unmarshal([]byte(`2`), &v))
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assertEq(t, "uint8", uint8(2), v)
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})
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t.Run("uint16", func(t *testing.T) {
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var v uint16
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assertErr(t, json.Unmarshal([]byte(`3`), &v))
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assertEq(t, "uint16", uint16(3), v)
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})
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t.Run("uint32", func(t *testing.T) {
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var v uint32
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assertErr(t, json.Unmarshal([]byte(`4`), &v))
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assertEq(t, "uint32", uint32(4), v)
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})
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t.Run("uint64", func(t *testing.T) {
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var v uint64
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assertErr(t, json.Unmarshal([]byte(`5`), &v))
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assertEq(t, "uint64", uint64(5), v)
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})
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t.Run("bool", func(t *testing.T) {
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t.Run("true", func(t *testing.T) {
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var v bool
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assertErr(t, json.Unmarshal([]byte(`true`), &v))
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assertEq(t, "bool", true, v)
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})
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t.Run("false", func(t *testing.T) {
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v := true
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assertErr(t, json.Unmarshal([]byte(`false`), &v))
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assertEq(t, "bool", false, v)
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})
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})
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t.Run("string", func(t *testing.T) {
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var v string
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assertErr(t, json.Unmarshal([]byte(`"hello"`), &v))
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assertEq(t, "string", "hello", v)
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})
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t.Run("float32", func(t *testing.T) {
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var v float32
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assertErr(t, json.Unmarshal([]byte(`3.14`), &v))
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assertEq(t, "float32", float32(3.14), v)
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})
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t.Run("float64", func(t *testing.T) {
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var v float64
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assertErr(t, json.Unmarshal([]byte(`3.14`), &v))
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assertEq(t, "float64", float64(3.14), v)
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})
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t.Run("slice", func(t *testing.T) {
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var v []int
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assertErr(t, json.Unmarshal([]byte(` [ 1 , 2 , 3 , 4 ] `), &v))
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assertEq(t, "slice", fmt.Sprint([]int{1, 2, 3, 4}), fmt.Sprint(v))
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})
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t.Run("array", func(t *testing.T) {
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var v [4]int
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assertErr(t, json.Unmarshal([]byte(` [ 1 , 2 , 3 , 4 ] `), &v))
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assertEq(t, "array", fmt.Sprint([4]int{1, 2, 3, 4}), fmt.Sprint(v))
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})
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t.Run("struct", func(t *testing.T) {
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type T struct {
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AA int `json:"aa"`
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BB string `json:"bb"`
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CC bool `json:"cc"`
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}
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var v struct {
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A int `json:"abcd"`
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B string `json:"str"`
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C bool
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D *T
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}
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content := []byte(`
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{
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"abcd": 123,
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"str" : "hello",
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"c" : true,
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"d" : {
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"aa": 2,
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"bb": "world",
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"cc": true
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}
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}`)
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assertErr(t, json.Unmarshal(content, &v))
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assertEq(t, "struct.A", 123, v.A)
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assertEq(t, "struct.B", "hello", v.B)
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assertEq(t, "struct.C", true, v.C)
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assertEq(t, "struct.D.AA", 2, v.D.AA)
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assertEq(t, "struct.D.BB", "world", v.D.BB)
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assertEq(t, "struct.D.CC", true, v.D.CC)
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})
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}
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