GaoreGo/cast
7
0
Fork 0
Code Releases 1 Activity

Add NaN case behavior

Browse Source
This commit is contained in:
ikeikeikeike / Tatsuo Ikeda 2019-01-16 14:12:00 +09:00
parent 8c9545af88
commit 3c7a29c2b4
2 changed files with 76 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
cast_test.go
View File

@ -8,6 +8,7 @@ package cast
import (
"fmt"
"html/template"
"math"
"testing"
"time"
@ -44,6 +45,7 @@ func TestToUintE(t *testing.T) {
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{math.NaN(), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
@ -97,6 +99,7 @@ func TestToUint64E(t *testing.T) {
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{math.NaN(), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
@ -151,6 +154,7 @@ func TestToUint32E(t *testing.T) {
{float64(-8.31), 0, true},
{"-8", 0, true},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -203,6 +207,7 @@ func TestToUint16E(t *testing.T) {
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{math.NaN(), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
@ -256,6 +261,7 @@ func TestToUint8E(t *testing.T) {
{int64(-8), 0, true},
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{math.NaN(), 0, true},
{"-8", 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
@ -302,6 +308,7 @@ func TestToIntE(t *testing.T) {
{"8", 8, false},
{nil, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -347,6 +354,7 @@ func TestToInt64E(t *testing.T) {
{"8", 8, false},
{nil, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -392,6 +400,7 @@ func TestToInt32E(t *testing.T) {
{"8", 8, false},
{nil, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -437,6 +446,7 @@ func TestToInt16E(t *testing.T) {
{"8", 8, false},
{nil, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -482,6 +492,7 @@ func TestToInt8E(t *testing.T) {
{"8", 8, false},
{nil, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -526,6 +537,7 @@ func TestToFloat64E(t *testing.T) {
{true, 1, false},
{false, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -570,6 +582,7 @@ func TestToFloat32E(t *testing.T) {
{true, 1, false},
{false, 0, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
@ -626,6 +639,7 @@ func TestToStringE(t *testing.T) {
{template.CSS("a"), "a", false},
{template.HTMLAttr("a"), "a", false},
// errors
{math.NaN(), "", true},
{testing.T{}, "", true},
{key, "", true},
}
@ -725,6 +739,7 @@ func TestStringMapStringSliceE(t *testing.T) {
{jsonStringMapStringArray, jsonStringMapStringArrayResult, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{map[interface{}]interface{}{"foo": testing.T{}}, nil, true},
@ -763,6 +778,7 @@ func TestToStringMapE(t *testing.T) {
{`{"tag": "tags", "group": true}`, map[string]interface{}{"tag": "tags", "group": true}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
@ -798,6 +814,7 @@ func TestToStringMapBoolE(t *testing.T) {
{`{"v1": true, "v2": false}`, map[string]bool{"v1": true, "v2": false}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
@ -836,6 +853,7 @@ func TestToStringMapIntE(t *testing.T) {
{`{"v1": 67, "v2": 56}`, map[string]int{"v1": 67, "v2": 56}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
@ -875,6 +893,7 @@ func TestToStringMapInt64E(t *testing.T) {
{`{"v1": 67, "v2": 56}`, map[string]int64{"v1": 67, "v2": 56}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{"", nil, true},
@ -919,6 +938,7 @@ func TestToStringMapStringE(t *testing.T) {
{jsonString, stringMapString, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{invalidJsonString, nil, true},
@ -954,6 +974,7 @@ func TestToBoolSliceE(t *testing.T) {
{[]int{1, 0, 1}, []bool{true, false, true}, false},
{[]string{"true", "false", "true"}, []bool{true, false, true}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{[]string{"foo", "bar"}, nil, true},
@ -988,6 +1009,7 @@ func TestToIntSliceE(t *testing.T) {
{[]string{"2", "3"}, []int{2, 3}, false},
{[2]string{"2", "3"}, []int{2, 3}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{[]string{"foo", "bar"}, nil, true},
@ -1020,6 +1042,7 @@ func TestToSliceE(t *testing.T) {
{[]interface{}{1, 3}, []interface{}{1, 3}, false},
{[]map[string]interface{}{{"k1": 1}, {"k2": 2}}, []interface{}{map[string]interface{}{"k1": 1}, map[string]interface{}{"k2": 2}}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
}
@ -1052,6 +1075,7 @@ func TestToStringSliceE(t *testing.T) {
{[]interface{}{1, 3}, []string{"1", "3"}, false},
{interface{}(1), []string{"1"}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
}
@ -1086,6 +1110,7 @@ func TestToDurationSliceE(t *testing.T) {
{[]time.Duration{1, 3}, []time.Duration{1, 3}, false},
// errors
{math.NaN(), nil, true},
{nil, nil, true},
{testing.T{}, nil, true},
{[]string{"invalid"}, nil, true},
@ -1134,6 +1159,7 @@ func TestToBoolE(t *testing.T) {
{-1, true, false},
// errors
{math.NaN(), false, true},
{"test", false, true},
{testing.T{}, false, true},
}
@ -1212,6 +1238,7 @@ func TestToTimeEE(t *testing.T) {
{uint32(1234567890), time.Date(2009, 2, 13, 23, 31, 30, 0, time.UTC), false},
{time.Date(2009, 2, 13, 23, 31, 30, 0, time.UTC), time.Date(2009, 2, 13, 23, 31, 30, 0, time.UTC), false},
// errors
{math.NaN(), time.Time{}, true},
{"2006", time.Time{}, true},
{testing.T{}, time.Time{}, true},
}
@ -1264,6 +1291,7 @@ func TestToDurationE(t *testing.T) {
{string("5m"), time.Minute * td, false},
{string("5h"), time.Hour * td, false},
// errors
{math.NaN(), 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}

49
caste.go
View File

@ -10,6 +10,7 @@ import (
"errors"
"fmt"
"html/template"
"math"
"reflect"
"strconv"
"strings"
@ -54,7 +55,14 @@ func ToDurationE(i interface{}) (d time.Duration, err error) {
case int, int64, int32, int16, int8, uint, uint64, uint32, uint16, uint8:
d = time.Duration(ToInt64(s))
return
case float32, float64:
case float32:
d = time.Duration(ToFloat64(s))
return
case float64:
if math.IsNaN(s) {
err = fmt.Errorf("unable to cast %#v of type %T to Duration", i, i)
return
}
d = time.Duration(ToFloat64(s))
return
case string:
@ -97,6 +105,9 @@ func ToFloat64E(i interface{}) (float64, error) {
switch s := i.(type) {
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to float64", i, i)
}
return s, nil
case float32:
return float64(s), nil
@ -142,6 +153,9 @@ func ToFloat32E(i interface{}) (float32, error) {
switch s := i.(type) {
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to float32", i, i)
}
return float32(s), nil
case float32:
return s, nil
@ -207,6 +221,9 @@ func ToInt64E(i interface{}) (int64, error) {
case uint8:
return int64(s), nil
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to int64", i, i)
}
return int64(s), nil
case float32:
return int64(s), nil
@ -254,6 +271,9 @@ func ToInt32E(i interface{}) (int32, error) {
case uint8:
return int32(s), nil
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to int32", i, i)
}
return int32(s), nil
case float32:
return int32(s), nil
@ -301,6 +321,9 @@ func ToInt16E(i interface{}) (int16, error) {
case uint8:
return int16(s), nil
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to int16", i, i)
}
return int16(s), nil
case float32:
return int16(s), nil
@ -348,6 +371,9 @@ func ToInt8E(i interface{}) (int8, error) {
case uint8:
return int8(s), nil
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to int8", i, i)
}
return int8(s), nil
case float32:
return int8(s), nil
@ -395,6 +421,9 @@ func ToIntE(i interface{}) (int, error) {
case uint8:
return int(s), nil
case float64:
if math.IsNaN(s) {
return 0, fmt.Errorf("unable to cast %#v of type %T to int", i, i)
}
return int(s), nil
case float32:
return int(s), nil
@ -463,6 +492,9 @@ func ToUintE(i interface{}) (uint, error) {
case uint8:
return uint(s), nil
case float64:
if math.IsNaN(s) {
return 0, errNegativeNotAllowed
}
if s < 0 {
return 0, errNegativeNotAllowed
}
@ -536,6 +568,9 @@ func ToUint64E(i interface{}) (uint64, error) {
}
return uint64(s), nil
case float64:
if math.IsNaN(s) {
return 0, errNegativeNotAllowed
}
if s < 0 {
return 0, errNegativeNotAllowed
}
@ -599,6 +634,9 @@ func ToUint32E(i interface{}) (uint32, error) {
case uint8:
return uint32(s), nil
case float64:
if math.IsNaN(s) {
return 0, errNegativeNotAllowed
}
if s < 0 {
return 0, errNegativeNotAllowed
}
@ -667,6 +705,9 @@ func ToUint16E(i interface{}) (uint16, error) {
case uint8:
return uint16(s), nil
case float64:
if math.IsNaN(s) {
return 0, errNegativeNotAllowed
}
if s < 0 {
return 0, errNegativeNotAllowed
}
@ -735,6 +776,9 @@ func ToUint8E(i interface{}) (uint8, error) {
case uint8:
return s, nil
case float64:
if math.IsNaN(s) {
return 0, errNegativeNotAllowed
}
if s < 0 {
return 0, errNegativeNotAllowed
}
@ -805,6 +849,9 @@ func ToStringE(i interface{}) (string, error) {
case bool:
return strconv.FormatBool(s), nil
case float64:
if math.IsNaN(s) {
return "", fmt.Errorf("unable to cast %#v of type %T to string", i, i)
}
return strconv.FormatFloat(s, 'f', -1, 64), nil
case float32:
return strconv.FormatFloat(float64(s), 'f', -1, 32), nil