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v8tpl_test.go
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package v8tpl
import (
"sync"
"testing"
)
const TEMPLATE = `
var template = function(data) {
return "Hello " + data.name;
}
`
func TestTemplate(t *testing.T) {
tpl, err := NewTemplate(TEMPLATE)
if err != nil {
t.Fatal(err)
}
data := map[string]string{
"name": "world",
}
res1, err := tpl.Eval(data)
if err != nil {
t.Error(err)
}
if res1 != "Hello world" {
t.Fatalf("Invalid returned value")
}
res2, err := tpl.Eval(data)
if err != nil {
t.Error(err)
}
if res1 != res2 {
t.Errorf("Results are different")
}
}
func BenchmarkTemplate(b *testing.B) {
tpl, err := NewTemplate(TEMPLATE)
if err != nil {
b.Error(err)
}
data := map[string]string{
"name": "world",
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := tpl.Eval(data)
if err != nil {
b.Error(err)
}
}
}
func BenchmarkTemplateParallel(b *testing.B) {
tpl1, err := NewTemplate(TEMPLATE)
if err != nil {
b.Error(err)
}
tpl2, err := NewTemplate(TEMPLATE)
if err != nil {
b.Error(err)
}
data := map[string]string{
"name": "world",
}
b.ResetTimer()
wg := &sync.WaitGroup{}
wg.Add(2)
go func() {
defer wg.Done()
for i := 0; i < b.N/2; i++ {
_, err := tpl1.Eval(data)
if err != nil {
b.Error(err)
}
}
}()
go func() {
defer wg.Done()
for i := 0; i < b.N/2; i++ {
_, err := tpl2.Eval(data)
if err != nil {
b.Error(err)
}
}
}()
wg.Wait()
}