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|
package json
import (
"fmt"
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func TestUndefinedValue(t *testing.T) {
Convey("When unmarshalling JSON with undefined values", t, func() {
Convey("works for a single key", func() {
var jsonMap map[string]interface{}
key := "key"
value := "undefined"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(Undefined)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, Undefined{})
})
Convey("works for multiple keys", func() {
var jsonMap map[string]interface{}
key1, key2, key3 := "key1", "key2", "key3"
value := "undefined"
data := fmt.Sprintf(`{"%v":%v,"%v":%v,"%v":%v}`,
key1, value, key2, value, key3, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue1, ok := jsonMap[key1].(Undefined)
So(ok, ShouldBeTrue)
So(jsonValue1, ShouldResemble, Undefined{})
jsonValue2, ok := jsonMap[key2].(Undefined)
So(ok, ShouldBeTrue)
So(jsonValue2, ShouldResemble, Undefined{})
jsonValue3, ok := jsonMap[key3].(Undefined)
So(ok, ShouldBeTrue)
So(jsonValue3, ShouldResemble, Undefined{})
})
Convey("works in an array", func() {
var jsonMap map[string]interface{}
key := "key"
value := "undefined"
data := fmt.Sprintf(`{"%v":[%v,%v,%v]}`,
key, value, value, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonArray, ok := jsonMap[key].([]interface{})
So(ok, ShouldBeTrue)
for _, _jsonValue := range jsonArray {
jsonValue, ok := _jsonValue.(Undefined)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, Undefined{})
}
})
Convey("cannot have a sign ('+' or '-')", func() {
var jsonMap map[string]interface{}
key := "key"
value := "undefined"
data := fmt.Sprintf(`{"%v":+%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldNotBeNil)
data = fmt.Sprintf(`{"%v":-%v}`, key, value)
err = Unmarshal([]byte(data), &jsonMap)
So(err, ShouldNotBeNil)
})
})
}
|
