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utils_test.go
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391 lines (383 loc) · 5.81 KB
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package valix
import (
"encoding/json"
"fmt"
"github.com/stretchr/testify/require"
"math"
"strings"
"testing"
"time"
)
func TestCoerceToFloat(t *testing.T) {
testCases := []struct {
v interface{}
expect bool
isNumber bool
}{
{
float64(1),
true,
true,
},
{
math.NaN(),
false,
true,
},
{
math.Inf(0),
true,
true,
},
{
math.Inf(-1),
true,
true,
},
{
float32(1),
true,
true,
},
{
1,
true,
true,
},
{
int8(1),
true,
true,
},
{
int16(1),
true,
true,
},
{
int32(1),
true,
true,
},
{
int64(1),
true,
true,
},
{
math.MaxInt64,
true,
true,
},
{
uint(1),
true,
true,
},
{
uint8(1),
true,
true,
},
{
uint16(1),
true,
true,
},
{
uint32(1),
true,
true,
},
{
uint64(1),
true,
true,
},
{
json.Number("1"),
true,
true,
},
{
json.Number("1.1e-2"),
true,
true,
},
{
json.Number("Inf"),
true,
true,
},
{
json.Number("NaN"),
false,
true,
},
{
json.Number("xxx"),
false,
true, // even though it's not a valid number - it's still a number type
},
{
nil,
false,
false,
},
{
"str",
false,
false,
},
{
false,
false,
false,
},
{
[]string{"x"},
false,
false,
},
{
map[string]interface{}{"x": nil},
false,
false,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("[%d]CoerceToFloat:%[2]v(%[2]T)", i+1, tc.v), func(t *testing.T) {
_, ok, isNumber := coerceToFloat(tc.v)
require.Equal(t, tc.expect, ok)
require.Equal(t, tc.isNumber, isNumber)
})
}
}
func TestCoerceToInt(t *testing.T) {
testCases := []struct {
v interface{}
expect bool
isNumber bool
}{
{
float64(1),
true,
true,
},
{
math.SmallestNonzeroFloat64,
false,
true,
},
{
float32(1),
true,
true,
},
{
math.SmallestNonzeroFloat32,
false,
true,
},
{
math.Inf(0),
false,
true,
},
{
math.Inf(-1),
false,
true,
},
{
math.NaN(),
false,
true,
},
{
1,
true,
true,
},
{
int8(1),
true,
true,
},
{
int16(1),
true,
true,
},
{
int32(1),
true,
true,
},
{
int64(1),
true,
true,
},
{
uint(1),
true,
true,
},
{
uint8(1),
true,
true,
},
{
uint16(1),
true,
true,
},
{
uint32(1),
true,
true,
},
{
uint64(1),
true,
true,
},
{
json.Number("1"),
true,
true,
},
{
json.Number("1.23e5"),
true,
true,
},
{
json.Number("123e-1"),
false,
true,
},
{
json.Number("1.1e-2"),
false,
true,
},
{
json.Number("Inf"),
false,
true,
},
{
json.Number("NaN"),
false,
true,
},
{
json.Number("xxx"),
false,
true, // even though it's not a valid number - it's still a number type
},
{
nil,
false,
false,
},
{
"str",
false,
false,
},
{
false,
false,
false,
},
{
[]string{"x"},
false,
false,
},
{
map[string]interface{}{"x": nil},
false,
false,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("[%d]CoerceToInt:%[2]v(%[2]T)", i+1, tc.v), func(t *testing.T) {
_, ok, isNumber := coerceToInt(tc.v)
require.Equal(t, tc.expect, ok)
require.Equal(t, tc.isNumber, isNumber)
})
}
}
func TestIfTernary(t *testing.T) {
require.Equal(t, "yes", ternary(true).string("yes", "no"))
require.Equal(t, "no", ternary(false).string("yes", "no"))
require.Equal(t, 1, ternary(true).int(1, 2))
require.Equal(t, 2, ternary(false).int(1, 2))
}
func TestTime_UnmarshalJSON(t *testing.T) {
type withTime struct {
Foo Time
}
testCases := map[string]bool{
"null": true,
"": false,
"\"not a date\"": false,
"\"2022-05-04T10:11:12\"": true,
"\"2022-05-04T30:11:12\"": false,
"\"2022-05-04T10:60:12\"": false,
"\"2022-05-04T10:11:60\"": false,
"\"2022-05-04T10:11:12Z\"": true,
"\"2022-05-04T10:11:12+12:00\"": true,
"\"2022-05-04T10:11:12.13456+12:00\"": true,
"\"2022-05-04T10:11:12.134567890+12:00\"": true,
"\"2022-05-04T10:11:12.1345678901+12:00\"": false,
"\"2022-05-04\"": true,
"\"2022-05-04T\"": false,
"\"2022-05-04T1\"": false,
"\"2022-05-04T10\"": false,
"\"2022-13-04\"": false,
"\"2022-05-33\"": false,
}
for str, expectOk := range testCases {
t.Run(fmt.Sprintf("Time.UnmarshalJSON:\"%s\"", str), func(t *testing.T) {
reader := strings.NewReader("{\"Foo\": " + str + "}")
d := json.NewDecoder(reader)
wt := &withTime{}
err := d.Decode(wt)
if expectOk {
require.NoError(t, err)
require.Equal(t, str != "null", wt.Foo.IsSet())
} else {
require.Error(t, err)
}
})
}
}
func TestTime_MarshalJSON(t *testing.T) {
type withTime struct {
Foo Time `json:"foo"`
}
wt := &withTime{}
data, err := json.Marshal(wt)
require.NoError(t, err)
require.NotNil(t, data)
require.Equal(t, "{\"foo\":null}", string(data[:]))
tt := time.Date(2022, 5, 4, 10, 11, 12, 123456789, time.UTC)
wt.Foo = Time{tt, ""}
data, err = json.Marshal(wt)
require.NoError(t, err)
require.NotNil(t, data)
require.Equal(t, "{\"foo\":\"2022-05-04T10:11:12.123456789Z\"}", string(data[:]))
loc := time.FixedZone("Foo", -3600)
tt = time.Date(2022, 5, 4, 10, 11, 12, 123000000, loc)
wt.Foo = Time{tt, ""}
data, err = json.Marshal(wt)
require.NoError(t, err)
require.NotNil(t, data)
require.Equal(t, "{\"foo\":\"2022-05-04T10:11:12.123-01:00\"}", string(data[:]))
}