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Add support for json.Number
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Closes #115
Closes #61
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@yveshield @bep
yveshield authored and bep committed May 11, 2022
1 parent b481d74 commit 408043c
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Showing 2 changed files with 195 additions and 0 deletions.
89 changes: 89 additions & 0 deletions cast_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
package cast

import (
"encoding/json"
"errors"
"fmt"
"html/template"
Expand All @@ -18,6 +19,10 @@ import (
)

func TestToUintE(t *testing.T) {
var jn, nj, jne json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("-8"), &nj)
_ = json.Unmarshal([]byte("8.0"), &jne)
tests := []struct {
input interface{}
expect uint
Expand All @@ -38,6 +43,7 @@ func TestToUintE(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
Expand All @@ -48,6 +54,8 @@ func TestToUintE(t *testing.T) {
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{nj, 0, true},
{jne, 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
Expand All @@ -71,6 +79,10 @@ func TestToUintE(t *testing.T) {
}

func TestToUint64E(t *testing.T) {
var jn, nj, jne json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("-8"), &nj)
_ = json.Unmarshal([]byte("8.0"), &jne)
tests := []struct {
input interface{}
expect uint64
Expand All @@ -91,6 +103,7 @@ func TestToUint64E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
Expand All @@ -101,6 +114,8 @@ func TestToUint64E(t *testing.T) {
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{nj, 0, true},
{jne, 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
Expand All @@ -124,6 +139,10 @@ func TestToUint64E(t *testing.T) {
}

func TestToUint32E(t *testing.T) {
var jn, nj, jne json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("-8"), &nj)
_ = json.Unmarshal([]byte("8.0"), &jne)
tests := []struct {
input interface{}
expect uint32
Expand All @@ -144,6 +163,7 @@ func TestToUint32E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
{int(-8), 0, true},
{int8(-8), 0, true},
Expand All @@ -153,7 +173,9 @@ func TestToUint32E(t *testing.T) {
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{nj, 0, true},
// errors
{jne, 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
Expand All @@ -177,6 +199,10 @@ func TestToUint32E(t *testing.T) {
}

func TestToUint16E(t *testing.T) {
var jn, nj, jne json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("-8"), &nj)
_ = json.Unmarshal([]byte("8.0"), &jne)
tests := []struct {
input interface{}
expect uint16
Expand All @@ -197,6 +223,7 @@ func TestToUint16E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
Expand All @@ -207,6 +234,8 @@ func TestToUint16E(t *testing.T) {
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{nj, 0, true},
{jne, 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
Expand All @@ -230,6 +259,10 @@ func TestToUint16E(t *testing.T) {
}

func TestToUint8E(t *testing.T) {
var jn, nj, jne json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("-8"), &nj)
_ = json.Unmarshal([]byte("8.0"), &jne)
tests := []struct {
input interface{}
expect uint8
Expand All @@ -250,6 +283,7 @@ func TestToUint8E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{int(-8), 0, true},
Expand All @@ -260,6 +294,8 @@ func TestToUint8E(t *testing.T) {
{float32(-8.31), 0, true},
{float64(-8.31), 0, true},
{"-8", 0, true},
{nj, 0, true},
{jne, 0, true},
{"test", 0, true},
{testing.T{}, 0, true},
}
Expand All @@ -283,6 +319,9 @@ func TestToUint8E(t *testing.T) {
}

func TestToIntE(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("8.0"), &nj)
tests := []struct {
input interface{}
expect int
Expand All @@ -303,9 +342,11 @@ func TestToIntE(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -328,6 +369,9 @@ func TestToIntE(t *testing.T) {
}

func TestToInt64E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte(".8"), &nj)
tests := []struct {
input interface{}
expect int64
Expand All @@ -348,9 +392,11 @@ func TestToInt64E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -373,6 +419,9 @@ func TestToInt64E(t *testing.T) {
}

func TestToInt32E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("8.0"), &nj)
tests := []struct {
input interface{}
expect int32
Expand All @@ -393,9 +442,11 @@ func TestToInt32E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -418,6 +469,9 @@ func TestToInt32E(t *testing.T) {
}

func TestToInt16E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("8.0"), &nj)
tests := []struct {
input interface{}
expect int16
Expand All @@ -438,9 +492,11 @@ func TestToInt16E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -463,6 +519,9 @@ func TestToInt16E(t *testing.T) {
}

func TestToInt8E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte("8.0"), &nj)
tests := []struct {
input interface{}
expect int8
Expand All @@ -483,9 +542,11 @@ func TestToInt8E(t *testing.T) {
{true, 1, false},
{false, 0, false},
{"8", 8, false},
{jn, 8, false},
{nil, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -508,6 +569,9 @@ func TestToInt8E(t *testing.T) {
}

func TestToFloat64E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte(".8"), &nj)
tests := []struct {
input interface{}
expect float64
Expand All @@ -526,10 +590,12 @@ func TestToFloat64E(t *testing.T) {
{float32(8), 8, false},
{float64(8.31), 8.31, false},
{"8", 8, false},
{jn, 8, false},
{true, 1, false},
{false, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -552,6 +618,9 @@ func TestToFloat64E(t *testing.T) {
}

func TestToFloat32E(t *testing.T) {
var jn, nj json.Number
_ = json.Unmarshal([]byte("8"), &jn)
_ = json.Unmarshal([]byte(".8"), &nj)
tests := []struct {
input interface{}
expect float32
Expand All @@ -570,10 +639,12 @@ func TestToFloat32E(t *testing.T) {
{float32(8.31), 8.31, false},
{float64(8.31), 8.31, false},
{"8", 8, false},
{jn, 8, false},
{true, 1, false},
{false, 0, false},
// errors
{"test", 0, true},
{nj, 0, true},
{testing.T{}, 0, true},
}

Expand All @@ -596,6 +667,8 @@ func TestToFloat32E(t *testing.T) {
}

func TestToStringE(t *testing.T) {
var jn json.Number
_ = json.Unmarshal([]byte("8"), &jn)
type Key struct {
k string
}
Expand All @@ -618,6 +691,7 @@ func TestToStringE(t *testing.T) {
{uint64(8), "8", false},
{float32(8.31), "8.31", false},
{float64(8.31), "8.31", false},
{jn, "8", false},
{true, "true", false},
{false, "false", false},
{nil, "", false},
Expand Down Expand Up @@ -1120,12 +1194,17 @@ func TestToDurationSliceE(t *testing.T) {
}

func TestToBoolE(t *testing.T) {
var jf, jt, je json.Number
_ = json.Unmarshal([]byte("0"), &jf)
_ = json.Unmarshal([]byte("1"), &jt)
_ = json.Unmarshal([]byte("1.0"), &je)
tests := []struct {
input interface{}
expect bool
iserr bool
}{
{0, false, false},
{jf, false, false},
{nil, false, false},
{"false", false, false},
{"FALSE", false, false},
Expand All @@ -1140,11 +1219,13 @@ func TestToBoolE(t *testing.T) {
{"t", true, false},
{"T", true, false},
{1, true, false},
{jt, true, false},
{true, true, false},
{-1, true, false},

// errors
{"test", false, true},
{je, false, true},
{testing.T{}, false, true},
}

Expand Down Expand Up @@ -1197,6 +1278,9 @@ func TestIndirectPointers(t *testing.T) {
}

func TestToTime(t *testing.T) {
var jntime, jnetime json.Number
_ = json.Unmarshal([]byte("1234567890"), &jntime)
_ = json.Unmarshal([]byte("123.4567890"), &jnetime)
tests := []struct {
input interface{}
expect time.Time
Expand Down Expand Up @@ -1235,9 +1319,11 @@ func TestToTime(t *testing.T) {
{uint(1482597504), time.Date(2016, 12, 24, 16, 38, 24, 0, time.UTC), false},
{uint64(1234567890), time.Date(2009, 2, 13, 23, 31, 30, 0, time.UTC), false},
{uint32(1234567890), time.Date(2009, 2, 13, 23, 31, 30, 0, time.UTC), false},
{jntime, 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
{"2006", time.Time{}, true},
{jnetime, time.Time{}, true},
{testing.T{}, time.Time{}, true},
}

Expand All @@ -1261,6 +1347,8 @@ func TestToTime(t *testing.T) {

func TestToDurationE(t *testing.T) {
var td time.Duration = 5
var jn json.Number
_ = json.Unmarshal([]byte("5"), &jn)

tests := []struct {
input interface{}
Expand All @@ -1280,6 +1368,7 @@ func TestToDurationE(t *testing.T) {
{uint8(5), td, false},
{float64(5), td, false},
{float32(5), td, false},
{jn, td, false},
{string("5"), td, false},
{string("5ns"), td, false},
{string("5us"), time.Microsecond * td, false},
Expand Down
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