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|
package json
import (
"fmt"
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func TestNewKeyword(t *testing.T) {
Convey("When unmarshalling JSON using the new keyword", t, func() {
Convey("can be used with BinData constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := `new BinData(1, "xyz")`
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(BinData)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, BinData{1, "xyz"})
})
Convey("can be used with Date constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := "new Date(123)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(Date)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldEqual, Date(123))
})
Convey("can be used with DBRef constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := `new BinData(1, "xyz")`
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(BinData)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, BinData{1, "xyz"})
})
Convey("can be used with NumberInt constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := "new NumberInt(123)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(NumberInt)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldEqual, NumberInt(123))
})
Convey("can be used with NumberLong constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := "new NumberLong(123)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(NumberLong)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldEqual, NumberLong(123))
})
Convey("can be used with ObjectId constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := `new ObjectId("123")`
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(ObjectId)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldEqual, ObjectId("123"))
})
Convey("can be used with RegExp constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := `new RegExp("foo", "i")`
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(RegExp)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, RegExp{"foo", "i"})
})
Convey("can be used with Timestamp constructor", func() {
var jsonMap map[string]interface{}
key := "key"
value := "new Timestamp(123, 321)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldBeNil)
jsonValue, ok := jsonMap[key].(Timestamp)
So(ok, ShouldBeTrue)
So(jsonValue, ShouldResemble, Timestamp{123, 321})
})
Convey("cannot be used with literals", func() {
var jsonMap map[string]interface{}
key := "key"
literals := []string{"null", "true", "false", "undefined",
"NaN", "Infinity", "MinKey", "MaxKey"}
for _, value := range literals {
data := fmt.Sprintf(`{"%v":new %v}`, key, value)
Convey(value, func() {
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldNotBeNil)
})
}
})
Convey("must be followed by a space", func() {
var jsonMap map[string]interface{}
key := "key"
value := "newDate(123)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldNotBeNil)
})
Convey("cannot be chained togther (`new new ...`)", func() {
var jsonMap map[string]interface{}
key := "key"
value := "new new Date(123)"
data := fmt.Sprintf(`{"%v":%v}`, key, value)
err := Unmarshal([]byte(data), &jsonMap)
So(err, ShouldNotBeNil)
})
})
}
|
