mirror of
https://github.com/empayre/fleet.git
synced 2024-11-06 08:55:24 +00:00
443 lines
14 KiB
Go
443 lines
14 KiB
Go
package optjson
|
|
|
|
import (
|
|
"encoding/json"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestString(t *testing.T) {
|
|
t.Run("plain string", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes String
|
|
marshalAs string
|
|
}{
|
|
{`"foo"`, "", String{Set: true, Valid: true, Value: "foo"}, `"foo"`},
|
|
{`""`, "", String{Set: true, Valid: true, Value: ""}, `""`},
|
|
{`null`, "", String{Set: true, Valid: false, Value: ""}, `null`},
|
|
{`123`, "cannot unmarshal number into Go value of type string", String{Set: true, Valid: false, Value: ""}, `null`},
|
|
{`{"v": "foo"}`, "cannot unmarshal object into Go value of type string", String{Set: true, Valid: false, Value: ""}, `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var s String
|
|
err := json.Unmarshal([]byte(c.data), &s)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, s)
|
|
|
|
b, err := json.Marshal(s)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
|
|
t.Run("struct", func(t *testing.T) {
|
|
type N struct {
|
|
S2 String `json:"s2"`
|
|
}
|
|
type T struct {
|
|
I int `json:"i"`
|
|
S String `json:"s"`
|
|
N N `json:"n"`
|
|
}
|
|
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes T
|
|
marshalAs string
|
|
}{
|
|
{`{}`, "", T{}, `{"i": 0, "s": null, "n": {"s2": null}}`},
|
|
{`{"x": "nope"}`, "", T{}, `{"i": 0, "s": null, "n": {"s2": null}}`},
|
|
{`{"i": 1, "s": "a"}`, "", T{I: 1, S: String{Set: true, Valid: true, Value: "a"}}, `{"i": 1, "s": "a", "n": {"s2": null}}`},
|
|
{`{"i": 1, "s": null, "n": {}}`, "", T{I: 1, S: String{Set: true, Valid: false, Value: ""}}, `{"i": 1, "s": null, "n": {"s2": null}}`},
|
|
{`{"i": 1, "s": "a", "n": {"s2": "b"}}`, "", T{I: 1, S: String{Set: true, Valid: true, Value: "a"}, N: N{S2: String{Set: true, Valid: true, Value: "b"}}}, `{"i": 1, "s": "a", "n": {"s2": "b"}}`},
|
|
{`{"i": 1, "s": "a", "n": {"s2": null}}`, "", T{I: 1, S: String{Set: true, Valid: true, Value: "a"}, N: N{S2: String{Set: true, Valid: false, Value: ""}}}, `{"i": 1, "s": "a", "n": {"s2": null}}`},
|
|
{`{"i": 1, "s": true}`, "cannot unmarshal bool into Go struct", T{I: 1, S: String{Set: true, Valid: false, Value: ""}}, `{"i": 1, "s": null, "n": {"s2": null}}`},
|
|
{`{"i": 1, "n": {"s2": 123}}`, "cannot unmarshal number into Go struct", T{I: 1, N: N{S2: String{Set: true, Valid: false, Value: ""}}}, `{"i": 1, "s": null, "n": {"s2": null}}`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var tt T
|
|
err := json.Unmarshal([]byte(c.data), &tt)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, tt)
|
|
|
|
b, err := json.Marshal(tt)
|
|
require.NoError(t, err)
|
|
require.JSONEq(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestBool(t *testing.T) {
|
|
t.Run("plain bool", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Bool
|
|
marshalAs string
|
|
}{
|
|
{`true`, "", Bool{Set: true, Valid: true, Value: true}, `true`},
|
|
{`null`, "", Bool{Set: true, Valid: false, Value: false}, `null`},
|
|
{`123`, "cannot unmarshal number into Go value of type bool", Bool{Set: true, Valid: false, Value: false}, `null`},
|
|
{`{"v": "foo"}`, "cannot unmarshal object into Go value of type bool", Bool{Set: true, Valid: false, Value: false}, `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var s Bool
|
|
err := json.Unmarshal([]byte(c.data), &s)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, s)
|
|
|
|
b, err := json.Marshal(s)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
|
|
t.Run("struct", func(t *testing.T) {
|
|
type N struct {
|
|
B2 Bool `json:"b2"`
|
|
}
|
|
type T struct {
|
|
I int `json:"i"`
|
|
B Bool `json:"b"`
|
|
N N `json:"n"`
|
|
}
|
|
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes T
|
|
marshalAs string
|
|
}{
|
|
{`{}`, "", T{}, `{"i": 0, "b": null, "n": {"b2": null}}`},
|
|
{`{"x": "nope"}`, "", T{}, `{"i": 0, "b": null, "n": {"b2": null}}`},
|
|
{`{"i": 1, "b": true}`, "", T{I: 1, B: Bool{Set: true, Valid: true, Value: true}}, `{"i": 1, "b": true, "n": {"b2": null}}`},
|
|
{`{"i": 1, "b": null, "n": {}}`, "", T{I: 1, B: Bool{Set: true, Valid: false, Value: false}}, `{"i": 1, "b": null, "n": {"b2": null}}`},
|
|
{`{"i": 1, "b": false, "n": {"b2": true}}`, "", T{I: 1, B: Bool{Set: true, Valid: true, Value: false}, N: N{B2: Bool{Set: true, Valid: true, Value: true}}}, `{"i": 1, "b": false, "n": {"b2": true}}`},
|
|
{`{"i": 1, "b": true, "n": {"b2": null}}`, "", T{I: 1, B: Bool{Set: true, Valid: true, Value: true}, N: N{B2: Bool{Set: true, Valid: false, Value: false}}}, `{"i": 1, "b": true, "n": {"b2": null}}`},
|
|
{`{"i": 1, "b": ""}`, "cannot unmarshal string into Go struct", T{I: 1, B: Bool{Set: true, Valid: false, Value: false}}, `{"i": 1, "b": null, "n": {"b2": null}}`},
|
|
{`{"i": 1, "n": {"b2": 123}}`, "cannot unmarshal number into Go struct", T{I: 1, N: N{B2: Bool{Set: true, Valid: false, Value: false}}}, `{"i": 1, "b": null, "n": {"b2": null}}`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var tt T
|
|
err := json.Unmarshal([]byte(c.data), &tt)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, tt)
|
|
|
|
b, err := json.Marshal(tt)
|
|
require.NoError(t, err)
|
|
require.JSONEq(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestInt(t *testing.T) {
|
|
t.Run("plain int", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Int
|
|
marshalAs string
|
|
}{
|
|
{`1`, "", Int{Set: true, Valid: true, Value: 1}, `1`},
|
|
{`-1`, "", Int{Set: true, Valid: true, Value: -1}, `-1`},
|
|
{`0`, "", Int{Set: true, Valid: true, Value: 0}, `0`},
|
|
{`1.23`, "cannot unmarshal number 1.23 into Go value of type int", Int{Set: true, Valid: false, Value: 0}, `null`},
|
|
{`null`, "", Int{Set: true, Valid: false, Value: 0}, `null`},
|
|
{`"x"`, "cannot unmarshal string into Go value of type int", Int{Set: true, Valid: false, Value: 0}, `null`},
|
|
{`{"v": "foo"}`, "cannot unmarshal object into Go value of type int", Int{Set: true, Valid: false, Value: 0}, `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var i Int
|
|
err := json.Unmarshal([]byte(c.data), &i)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, i)
|
|
|
|
b, err := json.Marshal(i)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
|
|
t.Run("struct", func(t *testing.T) {
|
|
type N struct {
|
|
I2 Int `json:"i2"`
|
|
}
|
|
type T struct {
|
|
I Int `json:"i"`
|
|
B bool `json:"b"`
|
|
N N `json:"n"`
|
|
}
|
|
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes T
|
|
marshalAs string
|
|
}{
|
|
{`{}`, "", T{}, `{"i": null, "b": false, "n": {"i2": null}}`},
|
|
{`{"x": "nope"}`, "", T{}, `{"i": null, "b": false, "n": {"i2": null}}`},
|
|
{`{"i": 1, "b": true}`, "", T{I: Int{Set: true, Valid: true, Value: 1}, B: true}, `{"i": 1, "b": true, "n": {"i2": null}}`},
|
|
{`{"i": null, "b": true, "n": {}}`, "", T{I: Int{Set: true, Valid: false, Value: 0}, B: true}, `{"i": null, "b": true, "n": {"i2": null}}`},
|
|
{`{"i": 1, "b": true, "n": {"i2": 2}}`, "", T{I: Int{Set: true, Valid: true, Value: 1}, B: true, N: N{I2: Int{Set: true, Valid: true, Value: 2}}}, `{"i": 1, "b": true, "n": {"i2": 2}}`},
|
|
{`{"i": 1, "b": true, "n": {"i2": null}}`, "", T{I: Int{Set: true, Valid: true, Value: 1}, B: true, N: N{I2: Int{Set: true, Valid: false, Value: 0}}}, `{"i": 1, "b": true, "n": {"i2": null}}`},
|
|
{`{"i": "", "b": true}`, "cannot unmarshal string into Go struct", T{I: Int{Set: true, Valid: false, Value: 0}, B: false}, `{"i": null, "b": false, "n": {"i2": null}}`},
|
|
{`{"b": true, "n": {"i2": true}}`, "cannot unmarshal bool into Go struct", T{I: Int{Set: false, Valid: false, Value: 0}, B: true, N: N{I2: Int{Set: true, Valid: false, Value: 0}}}, `{"i": null, "b": true, "n": {"i2": null}}`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var tt T
|
|
err := json.Unmarshal([]byte(c.data), &tt)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, tt)
|
|
|
|
b, err := json.Marshal(tt)
|
|
require.NoError(t, err)
|
|
require.JSONEq(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestSlice(t *testing.T) {
|
|
t.Run("slice of ints", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Slice[int]
|
|
marshalAs string
|
|
}{
|
|
{data: `[1,2,3]`, wantErr: "", wantRes: SetSlice([]int{1, 2, 3}), marshalAs: `[1,2,3]`},
|
|
{data: `[]`, wantErr: "", wantRes: SetSlice([]int{}), marshalAs: `[]`},
|
|
{data: `null`, wantErr: "", wantRes: Slice[int]{Set: true, Valid: false, Value: []int{}}, marshalAs: `null`},
|
|
{data: `[1,"2",3]`, wantErr: "cannot unmarshal string", wantRes: Slice[int]{Set: true, Valid: false, Value: nil}, marshalAs: `null`},
|
|
{data: `123`, wantErr: "cannot unmarshal number", wantRes: Slice[int]{Set: true, Valid: false, Value: []int(nil)}, marshalAs: `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var s Slice[int]
|
|
err := json.Unmarshal([]byte(c.data), &s)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, s)
|
|
|
|
b, err := json.Marshal(s)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
|
|
t.Run("slice of strings", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Slice[string]
|
|
marshalAs string
|
|
}{
|
|
{data: `["foo", "bar"]`, wantErr: "", wantRes: SetSlice([]string{"foo", "bar"}), marshalAs: `["foo","bar"]`},
|
|
{data: `[""]`, wantErr: "", wantRes: SetSlice([]string{""}), marshalAs: `[""]`},
|
|
{data: `null`, wantErr: "", wantRes: Slice[string]{Set: true, Valid: false, Value: []string{}}, marshalAs: `null`},
|
|
{data: `["foo", 123]`, wantErr: "cannot unmarshal number", wantRes: Slice[string]{Set: true, Valid: false, Value: []string(nil)}, marshalAs: `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var s Slice[string]
|
|
err := json.Unmarshal([]byte(c.data), &s)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, s)
|
|
|
|
b, err := json.Marshal(s)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
|
|
t.Run("slice of bools", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Slice[bool]
|
|
marshalAs string
|
|
}{
|
|
{data: `[true, false]`, wantErr: "", wantRes: SetSlice([]bool{true, false}), marshalAs: `[true,false]`},
|
|
{data: `[true, "false"]`, wantErr: "cannot unmarshal string", wantRes: Slice[bool]{Set: true, Valid: false, Value: []bool(nil)}, marshalAs: `null`},
|
|
{data: `null`, wantErr: "", wantRes: Slice[bool]{Set: true, Valid: false, Value: []bool{}}, marshalAs: `null`},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var s Slice[bool]
|
|
err := json.Unmarshal([]byte(c.data), &s)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.ErrorContains(t, err, c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, s)
|
|
|
|
b, err := json.Marshal(s)
|
|
require.NoError(t, err)
|
|
require.Equal(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestSliceWithinStruct(t *testing.T) {
|
|
type Nested struct {
|
|
Numbers Slice[int] `json:"numbers"`
|
|
Words Slice[string] `json:"words"`
|
|
Flags Slice[bool] `json:"flags"`
|
|
}
|
|
|
|
type Parent struct {
|
|
ID int `json:"id"`
|
|
Name string `json:"name"`
|
|
Nested Nested `json:"nested"`
|
|
}
|
|
|
|
t.Run("struct", func(t *testing.T) {
|
|
cases := []struct {
|
|
data string
|
|
wantErr string
|
|
wantRes Parent
|
|
marshalAs string
|
|
}{
|
|
{data: `{}`, wantErr: "", wantRes: Parent{}, marshalAs: `{"id": 0, "name": "", "nested": {"numbers": null, "words": null, "flags": null}}`},
|
|
{
|
|
data: `{"id": 1, "name": "test", "nested": {"numbers": [1, 2, 3], "words": ["one", "two"], "flags": [true, false]}}`,
|
|
wantErr: "",
|
|
wantRes: Parent{
|
|
ID: 1,
|
|
Name: "test",
|
|
Nested: Nested{
|
|
Numbers: SetSlice([]int{1, 2, 3}),
|
|
Words: SetSlice([]string{"one", "two"}),
|
|
Flags: SetSlice([]bool{true, false}),
|
|
},
|
|
},
|
|
marshalAs: `{"id": 1, "name": "test", "nested": {"numbers": [1,2,3], "words": ["one","two"], "flags": [true,false]}}`,
|
|
},
|
|
{
|
|
data: `{"id": 1, "name": "test", "nested": {"numbers": null, "words": ["one", "two"], "flags": [true, false]}}`,
|
|
wantErr: "",
|
|
wantRes: Parent{
|
|
ID: 1,
|
|
Name: "test",
|
|
Nested: Nested{
|
|
Numbers: Slice[int]{Set: true, Valid: false, Value: []int{}},
|
|
Words: SetSlice([]string{"one", "two"}),
|
|
Flags: SetSlice([]bool{true, false}),
|
|
},
|
|
},
|
|
marshalAs: `{"id": 1, "name": "test", "nested": {"numbers": null, "words": ["one","two"], "flags": [true,false]}}`,
|
|
},
|
|
{
|
|
data: `{"id": 1, "name": "test", "nested": {"numbers": [1, 2, 3], "words": null, "flags": [true, false]}}`,
|
|
wantErr: "",
|
|
wantRes: Parent{
|
|
ID: 1,
|
|
Name: "test",
|
|
Nested: Nested{
|
|
Numbers: SetSlice([]int{1, 2, 3}),
|
|
Words: Slice[string]{Set: true, Valid: false, Value: []string{}},
|
|
Flags: SetSlice([]bool{true, false}),
|
|
},
|
|
},
|
|
marshalAs: `{"id": 1, "name": "test", "nested": {"numbers": [1,2,3], "words": null, "flags": [true,false]}}`,
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run(c.data, func(t *testing.T) {
|
|
var p Parent
|
|
err := json.Unmarshal([]byte(c.data), &p)
|
|
|
|
if c.wantErr != "" {
|
|
require.Error(t, err)
|
|
require.Contains(t, err.Error(), c.wantErr)
|
|
} else {
|
|
require.NoError(t, err)
|
|
}
|
|
require.Equal(t, c.wantRes, p)
|
|
|
|
b, err := json.Marshal(p)
|
|
require.NoError(t, err)
|
|
require.JSONEq(t, c.marshalAs, string(b))
|
|
})
|
|
}
|
|
})
|
|
}
|