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val_test.go
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val_test.go
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package m2obj
import (
"github.com/stretchr/testify/assert"
"math"
"reflect"
"testing"
)
// 老实人转换
func TestObject_Vals(t *testing.T) {
obj := New(groupData{})
assert.NoError(t, obj.Set("1", 1))
assert.Equal(t, 1, obj.MustGet("1").ValInt())
assert.NoError(t, obj.Set("8", int8(1)))
assert.Equal(t, int8(1), obj.MustGet("8").ValInt8())
assert.NoError(t, obj.Set("16", int16(1)))
assert.Equal(t, int16(1), obj.MustGet("16").ValInt16())
assert.NoError(t, obj.Set("32", int32(1)))
assert.Equal(t, int32(1), obj.MustGet("32").ValInt32())
assert.NoError(t, obj.Set("64", int64(1)))
assert.Equal(t, int64(1), obj.MustGet("64").ValInt64())
assert.NoError(t, obj.Set("f32", float32(1)))
assert.Equal(t, float32(1), obj.MustGet("f32").ValFloat32())
assert.NoError(t, obj.Set("f64", float64(1)))
assert.Equal(t, float64(1), obj.MustGet("f64").ValFloat64())
assert.NoError(t, obj.Set("bool", true))
assert.Equal(t, true, obj.MustGet("bool").ValBool())
assert.NoError(t, obj.Set("str", "str"))
assert.Equal(t, "str", obj.MustGet("str").ValStr())
assert.NoError(t, obj.Set("arr", arrayData{
New(1),
New("2"),
}))
arr := obj.MustGet("arr").val.(*arrayData)
assert.Equal(t, 1, (*arr)[0].ValInt())
assert.Equal(t, "2", (*arr)[1].ValStr())
type Tmp struct {
A int
}
assert.NoError(t, obj.Set("custom", Tmp{
A: 10,
}))
assert.Equal(t, 10, obj.MustGet("custom").Val().(Tmp).A)
obj.SetVal(1)
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, map[string]interface{}{
"val": 1,
}, obj.Staticize())
}
// 数字乱转
func TestObject_Vals2(t *testing.T) {
obj := New(nil)
obj.SetVal(1)
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, byte(1), obj.ValByte())
assert.Equal(t, int8(1), obj.ValInt8())
assert.Equal(t, int16(1), obj.ValInt16())
assert.Equal(t, int32(1), obj.ValInt32())
assert.Equal(t, int64(1), obj.ValInt64())
assert.Equal(t, uint64(1), obj.ValUint())
assert.Equal(t, float32(1), obj.ValFloat32())
assert.Equal(t, float64(1), obj.ValFloat64())
obj.SetVal(int8(1))
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, int8(1), obj.ValInt8())
assert.Equal(t, int16(1), obj.ValInt16())
assert.Equal(t, int32(1), obj.ValInt32())
assert.Equal(t, int64(1), obj.ValInt64())
assert.Equal(t, byte(1), obj.ValByte())
assert.Equal(t, uint64(1), obj.ValUint())
assert.Equal(t, float32(1), obj.ValFloat32())
assert.Equal(t, float64(1), obj.ValFloat64())
obj.SetVal(int64(1))
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, int8(1), obj.ValInt8())
assert.Equal(t, int16(1), obj.ValInt16())
assert.Equal(t, int32(1), obj.ValInt32())
assert.Equal(t, int64(1), obj.ValInt64())
assert.Equal(t, byte(1), obj.ValByte())
assert.Equal(t, uint64(1), obj.ValUint())
assert.Equal(t, float32(1), obj.ValFloat32())
assert.Equal(t, float64(1), obj.ValFloat64())
obj.SetVal(float32(1.8))
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, int8(1), obj.ValInt8())
assert.Equal(t, int16(1), obj.ValInt16())
assert.Equal(t, int32(1), obj.ValInt32())
assert.Equal(t, int64(1), obj.ValInt64())
assert.Equal(t, uint64(1), obj.ValUint())
assert.Equal(t, byte(1), obj.ValByte())
assert.True(t, func() bool {
except := float32(1.8)
actual := obj.ValFloat32()
return math.Abs(float64(except-actual)) < 0.000001
}())
assert.True(t, func() bool {
except := 1.8
actual := obj.ValFloat64()
return math.Abs(except-actual) < 0.000001
}())
obj.SetVal(1.8)
assert.Equal(t, 1, obj.ValInt())
assert.Equal(t, int8(1), obj.ValInt8())
assert.Equal(t, int16(1), obj.ValInt16())
assert.Equal(t, int32(1), obj.ValInt32())
assert.Equal(t, int64(1), obj.ValInt64())
assert.Equal(t, uint64(1), obj.ValUint())
assert.Equal(t, byte(1), obj.ValByte())
assert.True(t, func() bool {
except := float32(1.8)
actual := obj.ValFloat32()
return math.Abs(float64(except-actual)) < 0.000001
}())
assert.True(t, func() bool {
except := 1.8
actual := obj.ValFloat64()
return math.Abs(except-actual) < 0.000001
}())
}
// 字符串乱转
func TestObject_Vals3(t *testing.T) {
obj := New(nil)
obj.SetVal("😘哟哟切克闹")
assert.Equal(t, "😘哟哟切克闹", obj.ValStr())
assert.Equal(t, []byte("😘哟哟切克闹"), obj.ValBytes())
assert.Equal(t, []rune("😘哟哟切克闹"), obj.ValRunes())
obj.SetVal([]byte("😘哟哟切克闹"))
assert.Equal(t, "😘哟哟切克闹", obj.ValStr())
assert.Equal(t, []byte("😘哟哟切克闹"), obj.ValBytes())
assert.Equal(t, []rune("😘哟哟切克闹"), obj.ValRunes())
obj.SetVal([]rune("😘哟哟切克闹"))
assert.Equal(t, "😘哟哟切克闹", obj.ValStr())
assert.Equal(t, []byte("😘哟哟切克闹"), obj.ValBytes())
assert.Equal(t, []rune("😘哟哟切克闹"), obj.ValRunes())
// ---- rune ----
obj2 := New('❤')
assert.Equal(t, []byte(string('❤')), obj2.ValBytes())
assert.Equal(t, "❤", obj2.ValStr())
}
func TestObject_Is(t *testing.T) {
type testType struct {
A int
}
obj := New(Group{
"haha": "haha",
"ho": Group{
"hoho": "hoho",
},
"arr": Array{
1, "2", true,
testType{1},
},
})
// obj
assert.True(t, obj.IsGroup())
assert.False(t, obj.IsArray())
assert.False(t, obj.IsValue())
// obj.haha
assert.True(t, obj.MustGet("haha").IsValue())
assert.False(t, obj.MustGet("haha").IsGroup())
assert.False(t, obj.MustGet("haha").IsArray())
// obj.ho
assert.True(t, obj.MustGet("ho").IsGroup())
assert.False(t, obj.MustGet("ho").IsArray())
assert.False(t, obj.MustGet("ho").IsValue())
// obj.arr
assert.True(t, obj.MustGet("arr").IsArray())
assert.False(t, obj.MustGet("arr").IsGroup())
assert.False(t, obj.MustGet("arr").IsValue())
// --------------
// Is / IsLike
// --------------
// nil
assert.True(t, New(nil).Is(reflect.TypeOf(nil)))
// Is 不会自动解壳，所以会是*Object而非里面的val的类型，所以这里是false
assert.False(t, New(nil).Is(reflect.TypeOf(New(nil))))
// obj
assert.True(t, obj.Is(reflect.TypeOf(&groupData{})))
assert.False(t, obj.Is(reflect.TypeOf(New(groupData{}))))
assert.True(t, obj.IsLike(New(Group{})))
assert.False(t, obj.IsLike(New(Array{})))
assert.False(t, obj.IsLike(testType{}))
// obj.arr.[3]
assert.True(t, obj.MustGet("arr.[3]").Is(reflect.TypeOf(testType{})))
assert.False(t, obj.MustGet("arr.[3]").Is(reflect.TypeOf(New(testType{}))))
assert.True(t, obj.MustGet("arr.[3]").IsLike(testType{}))
assert.True(t, obj.MustGet("arr.[3]").IsLike(New(testType{})))
assert.False(t, obj.MustGet("arr.[3]").IsLike(1))
assert.False(t, obj.MustGet("arr.[3]").IsLike(New(nil)))
}
func TestObject_Is2(t *testing.T) {
nilObj := New(nil)
assert.False(t, nilObj.IsGroup())
assert.False(t, nilObj.IsArray())
assert.False(t, nilObj.IsValue())
assert.True(t, nilObj.IsNil())
}