示例#1
0
func Test_InterfaceOf(t *testing.T) {
	iType := inject.InterfaceOf((*SpecialString)(nil))
	expect(t, iType.Kind(), reflect.Interface)

	iType = inject.InterfaceOf((**SpecialString)(nil))
	expect(t, iType.Kind(), reflect.Interface)

	// Expecting nil
	defer func() {
		rec := recover()
		refute(t, rec, nil)
	}()
	iType = inject.InterfaceOf((*testing.T)(nil))
}
示例#2
0
func defaultReturnHandler() ReturnHandler {
	return func(ctx *Context, vals []reflect.Value) {
		rv := ctx.GetVal(inject.InterfaceOf((*http.ResponseWriter)(nil)))
		resp := rv.Interface().(http.ResponseWriter)
		var respVal reflect.Value
		if len(vals) > 1 && vals[0].Kind() == reflect.Int {
			resp.WriteHeader(int(vals[0].Int()))
			respVal = vals[1]
		} else if len(vals) > 0 {
			respVal = vals[0]

			if isError(respVal) {
				err := respVal.Interface().(error)
				if err != nil {
					ctx.internalServerError(ctx, err)
				}
				return
			} else if canDeref(respVal) {
				if respVal.IsNil() {
					return // Ignore nil error
				}
			}
		}
		if canDeref(respVal) {
			respVal = respVal.Elem()
		}
		if isByteSlice(respVal) {
			resp.Write(respVal.Bytes())
		} else {
			resp.Write([]byte(respVal.String()))
		}
	}
}
示例#3
0
// Recovery returns a middleware that recovers from any panics and writes a 500 if there was one.
// While Martini is in development mode, Recovery will also output the panic as HTML.
func Recovery() Handler {
	return func(c *Context, log *log.Logger) {
		defer func() {
			if err := recover(); err != nil {
				stack := stack(3)
				log.Printf("PANIC: %s\n%s", err, stack)

				// Lookup the current responsewriter
				val := c.GetVal(inject.InterfaceOf((*http.ResponseWriter)(nil)))
				res := val.Interface().(http.ResponseWriter)

				// respond with panic message while in development mode
				var body []byte
				if Env == DEV {
					res.Header().Set("Content-Type", "text/html")
					body = []byte(fmt.Sprintf(panicHtml, err, err, stack))
				}

				res.WriteHeader(http.StatusInternalServerError)
				if nil != body {
					res.Write(body)
				}
			}
		}()

		c.Next()
	}
}
示例#4
0
func TestInjectImplementors(t *testing.T) {
	injector := inject.New()
	g := &Greeter{"Jeremy"}
	injector.Map(g)

	expect(t, injector.GetVal(inject.InterfaceOf((*fmt.Stringer)(nil))).IsValid(), true)
}
示例#5
0
func Test_InjectorSetParent(t *testing.T) {
	injector := inject.New()
	injector.MapTo("another dep", (*SpecialString)(nil))

	injector2 := inject.New()
	injector2.SetParent(injector)

	expect(t, injector2.GetVal(inject.InterfaceOf((*SpecialString)(nil))).IsValid(), true)
}
示例#6
0
func defaultReturnHandler() ReturnHandler {
	return func(ctx *Context, vals []reflect.Value) {
		rv := ctx.GetVal(inject.InterfaceOf((*http.ResponseWriter)(nil)))
		res := rv.Interface().(http.ResponseWriter)
		var respVal reflect.Value
		if len(vals) > 1 && vals[0].Kind() == reflect.Int {
			res.WriteHeader(int(vals[0].Int()))
			respVal = vals[1]
		} else if len(vals) > 0 {
			respVal = vals[0]
		}
		if canDeref(respVal) {
			respVal = respVal.Elem()
		}
		if isByteSlice(respVal) {
			res.Write(respVal.Bytes())
		} else {
			res.Write([]byte(respVal.String()))
		}
	}
}