gin/binding/query_test.go
guonaihong 9e03cea269 achieve #1898
```go
package main

import (
        "fmt"
        "github.com/gin-gonic/gin"
)

func main() {
        r := gin.Default()
        r.GET("/", func(c *gin.Context) {
                var i int
                var err error

                err = c.DefaultQueryVar("int", &i, -1)
                fmt.Printf("%v, %v\n", i, err)

                var ss []string
                err = c.DefaultQueryVar("slice", &ss, []string{"5", "5", "5"})
                fmt.Printf("%v, %v\n", ss, err)

                var b bool
                err = c.DefaultQueryVar("bool", &b, false)
                fmt.Printf("%v, %v\n", b, err)

                var f float64
                err = c.DefaultQueryVar("f", &f, 3.14)
                fmt.Printf("%v, %v\n", f, err)

        })

        r.Run()
        return
}

```
2019-06-12 19:13:11 +08:00

73 lines
2.3 KiB
Go

package binding
import (
"reflect"
"testing"
"time"
)
type typeTest struct {
needParse []string
ptr interface{}
want interface{}
}
func TestParseTypeVar(t *testing.T) {
var (
b bool
i int
i8 int8
i16 int16
i32 int32
i64 int64
u uint
u8 uint8
u16 uint16
u32 uint32
u64 uint64
s string
f32 float32
f64 float64
duration time.Duration
stringSlice []string
intSlice []int
float32Slice []float32
stringArray [3]string
tm time.Time
)
tv := []typeTest{
{needParse: []string{"1"}, ptr: &i, want: 1},
{needParse: []string{"2"}, ptr: &i8, want: int8(2)},
{needParse: []string{"3"}, ptr: &i16, want: int16(3)},
{needParse: []string{"4"}, ptr: &i32, want: int32(4)},
{needParse: []string{"5"}, ptr: &i64, want: int64(5)},
{needParse: []string{"6"}, ptr: &u, want: uint(6)},
{needParse: []string{"7"}, ptr: &u8, want: uint8(7)},
{needParse: []string{"8"}, ptr: &u16, want: uint16(8)},
{needParse: []string{"9"}, ptr: &u32, want: uint32(9)},
{needParse: []string{"10"}, ptr: &u64, want: uint64(10)},
{needParse: []string{"test"}, ptr: &s, want: "test"},
{needParse: []string{"1.1"}, ptr: &f32, want: float32(1.1)},
{needParse: []string{"2.2"}, ptr: &f64, want: float64(2.2)},
{needParse: []string{"1", "2", "3"}, ptr: &stringSlice, want: []string{"1", "2", "3"}},
{needParse: []string{"1", "2", "3"}, ptr: &intSlice, want: []int{1, 2, 3}},
{needParse: []string{"4.1", "5.1", "6.1"}, ptr: &float32Slice, want: []float32{4.1, 5.1, 6.1}},
{needParse: []string{"a1", "a2", "a3"}, ptr: &stringArray, want: [3]string{"a1", "a2", "a3"}},
{needParse: []string{"true"}, ptr: &b, want: true},
{needParse: []string{"1s"}, ptr: &duration, want: time.Second},
{needParse: []string{"2006-01-02T15:04:05Z"}, ptr: &tm, want: time.Date(2006, 1, 2, 15, 4, 5, 0, time.UTC)},
}
for k := range tv {
if err := parseTypeVar(reflect.ValueOf(tv[k].ptr), tv[k].needParse); err != nil {
t.Errorf("parseBaseTypeVar %T fail:%s\n", tv[k].want, err)
}
if !reflect.DeepEqual(reflect.ValueOf(tv[k].ptr).Elem().Interface(), tv[k].want) {
t.Errorf("parseBaseTypeVar %T fail got:%v, want:%v\n", tv[k].ptr, tv[k].ptr, tv[k].want)
}
}
}