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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build js,wasm
package js_test
import (
"syscall/js"
"testing"
)
var dummys = js.Global.Call("eval", `({
someBool: true,
someString: "abc\u1234",
someInt: 42,
someFloat: 42.123,
someArray: [41, 42, 43],
add: function(a, b) {
return a + b;
},
})`)
func TestBool(t *testing.T) {
want := true
o := dummys.Get("someBool")
if got := o.Bool(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
dummys.Set("otherBool", want)
if got := dummys.Get("otherBool").Bool(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
}
func TestString(t *testing.T) {
want := "abc\u1234"
o := dummys.Get("someString")
if got := o.String(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
dummys.Set("otherString", want)
if got := dummys.Get("otherString").String(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
}
func TestInt(t *testing.T) {
want := 42
o := dummys.Get("someInt")
if got := o.Int(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
dummys.Set("otherInt", want)
if got := dummys.Get("otherInt").Int(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
}
func TestIntConversion(t *testing.T) {
testIntConversion(t, 0)
testIntConversion(t, 1)
testIntConversion(t, -1)
testIntConversion(t, 1<<20)
testIntConversion(t, -1<<20)
testIntConversion(t, 1<<40)
testIntConversion(t, -1<<40)
testIntConversion(t, 1<<60)
testIntConversion(t, -1<<60)
}
func testIntConversion(t *testing.T, want int) {
if got := js.ValueOf(want).Int(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
}
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func TestFloat(t *testing.T) {
want := 42.123
o := dummys.Get("someFloat")
if got := o.Float(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
dummys.Set("otherFloat", want)
if got := dummys.Get("otherFloat").Float(); got != want {
t.Errorf("got %#v, want %#v", got, want)
}
}
func TestUndefined(t *testing.T) {
dummys.Set("test", js.Undefined)
if dummys == js.Undefined || dummys.Get("test") != js.Undefined || dummys.Get("xyz") != js.Undefined {
t.Errorf("js.Undefined expected")
}
}
func TestNull(t *testing.T) {
dummys.Set("test1", nil)
dummys.Set("test2", js.Null)
if dummys == js.Null || dummys.Get("test1") != js.Null || dummys.Get("test2") != js.Null {
t.Errorf("js.Null expected")
}
}
func TestLength(t *testing.T) {
if got := dummys.Get("someArray").Length(); got != 3 {
t.Errorf("got %#v, want %#v", got, 3)
}
}
func TestIndex(t *testing.T) {
if got := dummys.Get("someArray").Index(1).Int(); got != 42 {
t.Errorf("got %#v, want %#v", got, 42)
}
}
func TestSetIndex(t *testing.T) {
dummys.Get("someArray").SetIndex(2, 99)
if got := dummys.Get("someArray").Index(2).Int(); got != 99 {
t.Errorf("got %#v, want %#v", got, 99)
}
}
func TestCall(t *testing.T) {
var i int64 = 40
if got := dummys.Call("add", i, 2).Int(); got != 42 {
t.Errorf("got %#v, want %#v", got, 42)
}
if got := dummys.Call("add", js.Global.Call("eval", "40"), 2).Int(); got != 42 {
t.Errorf("got %#v, want %#v", got, 42)
}
}
func TestInvoke(t *testing.T) {
var i int64 = 40
if got := dummys.Get("add").Invoke(i, 2).Int(); got != 42 {
t.Errorf("got %#v, want %#v", got, 42)
}
}
func TestNew(t *testing.T) {
if got := js.Global.Get("Array").New(42).Length(); got != 42 {
t.Errorf("got %#v, want %#v", got, 42)
}
}