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object_test.go
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object_test.go
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package gojs
import (
"testing"
)
func TestNewObject(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
val := ctx.NewEmptyObject()
if val == nil {
t.Errorf("ctx.NewObject returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Errorf("ctx.NewObject failed to return an object (%v)", val.ToValue().Type)
}
}
func TestNewArray(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
val, err := ctx.NewArray(nil)
tlog(t, val)
if err != nil {
t.Fatalf("ctx.NewArray returned an exception (%v)", err)
}
if val == nil {
t.Fatalf("ctx.NewArray returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Fatalf("ctx.NewArray failed to return an object (%v)", val.ToValue().Type())
}
}
func TestNewArray2(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
a := ctx.NewNumberValue(1.5)
b := ctx.NewNumberValue(3.0)
val, err := ctx.NewArray([]*Value{a, b})
if err != nil {
t.Fatalf("ctx.NewArray returned an exception (%v)", err)
}
if val == nil {
t.Fatalf("ctx.NewArray returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Fatalf("ctx.NewArray failed to return an object (%v)", val.ToValue().Type())
}
prop, err := val.GetProperty("length")
if err != nil || prop == nil {
t.Fatalf("ctx.NewArray returned object without 'length' property")
} else {
if !prop.IsNumber() {
t.Errorf("ctx.NewArray return object with 'length' property not a number")
}
if prop.ToNumberOrDie() != 2 {
t.Errorf("ctx.NewArray return object with 'length' not equal to 2", prop.ToNumberOrDie())
}
}
}
func TestNewDate(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
val, err := ctx.NewDate()
if err != nil {
t.Fatalf("ctx.NewDate returned an exception (%v)", err)
}
if val == nil {
t.Fatalf("ctx.NewDate returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Fatalf("ctx.NewDate failed to return an object (%v)", val.ToValue().Type())
}
}
func TestNewDateWithMilliseconds(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
val, err := ctx.NewDateWithMilliseconds(3600000)
if err != nil {
t.Errorf("ctx.NewDateWithMilliseconds returned an exception (%v)", err)
}
if val == nil {
t.Errorf("ctx.NewDateWithMilliseconds returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Errorf("ctx.NewDateWithMilliseconds failed to return an object (%v)", val.ToValue().Type())
}
}
func TestNewDateWithString(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
val, err := ctx.NewDateWithString("01-Oct-2010")
if err != nil {
t.Errorf("ctx.NewDateWithString returned an exception (%v)", err)
}
if val == nil {
t.Errorf("ctx.NewDateWithString returned a nil poitner")
}
if !val.ToValue().IsObject() {
t.Errorf("ctx.NewDateWithString failed to return an object (%v)", val.ToValue().Type())
}
}
func TestNewError(t *testing.T) {
tests := []string{"test error 1", "test error 2"}
ctx := NewContext()
defer ctx.Release()
for _, item := range tests {
r, err := ctx.NewError(item)
if err != nil {
t.Errorf("ctx.NewError failed on string %v with error %v", item, err)
}
v, exc := r.GetProperty("name")
if exc != nil || v == nil {
t.Errorf("ctx.NewError returned object without 'message' property")
} else {
if !v.IsString() {
t.Errorf("ctx.NewError return object with 'message' property not a string")
}
if v.ToStringOrDie() != "Error" {
t.Errorf("JavaScript error object and input string don't match (%v, %v)", item, v.ToStringOrDie())
}
}
v, exc = r.GetProperty("message")
if exc != nil || v == nil {
t.Errorf("ctx.NewError returned object without 'message' property")
} else {
if !v.IsString() {
t.Errorf("ctx.NewError return object with 'message' property not a string")
}
if v.ToStringOrDie() != item {
t.Errorf("JavaScript error object and input string don't match (%v, %v)", item, v.ToStringOrDie())
}
}
}
}
func TestNewRegExp(t *testing.T) {
tests := []string{"\\bt[a-z]+\\b", "[0-9]+(\\.[0-9]*)?"}
ctx := NewContext()
defer ctx.Release()
for _, item := range tests {
r, err := ctx.NewRegExp(item)
if err != nil {
t.Errorf("ctx.NewRegExp failed on string %v with error %v", item, err)
}
if r.ToValue().ToStringOrDie() != "/"+item+"/" {
t.Errorf("Error compling regexp %s", item)
}
}
}
func TestNewRegExpFromValues(t *testing.T) {
tests := []string{"\\bt[a-z]+\\b", "[0-9]+(\\.[0-9]*)?"}
ctx := NewContext()
defer ctx.Release()
for _, item := range tests {
params := []*Value{ctx.NewStringValue(item)}
r, err := ctx.NewRegExpFromValues(params)
if err != nil {
t.Errorf("ctx.NewRegExp failed on string %v with error %v", item, err)
}
if r.ToValue().ToStringOrDie() != "/"+item+"/" {
t.Errorf("Error compling regexp %s", item)
}
}
}
func TestNewFunction(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
fn, err := ctx.NewFunction("myfun", []string{"a", "b"}, "return a+b;", "./testing.go", 1)
if err != nil {
t.Errorf("ctx.NewFunction failed with %v", err)
}
if !fn.IsFunction() {
t.Errorf("ctx.NewFunction did not return a function object")
}
}
func TestNewCallAsFunction(t *testing.T) {
ctx := NewContext()
defer ctx.Release()
fn, err := ctx.NewFunction("myfun", []string{"a", "b"}, "return a+b;", "./testing.go", 1)
if err != nil {
t.Errorf("ctx.NewFunction failed with %v", err)
}
a := ctx.NewNumberValue(1.5)
b := ctx.NewNumberValue(3.0)
val, err := fn.CallAsFunction(nil, []*Value{a, b})
if err != nil {
t.Errorf("ctx.CallAsFunction failed with %v", err)
}
if !val.IsNumber() {
t.Errorf("ctx.CallAsFunction did not compute the right value")
}
num := val.ToNumberOrDie()
if num != 4.5 {
t.Errorf("ctx.CallAsFunction did not compute the right value")
}
}