Files
go_goutils/tplx/funcs_test.go
brent saner 006cf39fa1 v1.15.0
ADDED:
* tplx, for one-shotting/shortcutting templating
2025-12-23 17:26:50 -05:00

104 lines
2.6 KiB
Go

package tplx
import (
htmlT `html/template`
`log`
"testing"
txtT `text/template`
)
const (
txtTplNm string = "my_txt_template"
htmlTplNm string = "index.html"
tgtTxt string = "Greetings, Bob!\n"
tgtHtml string = "<!DOCTYPE html>\n<html lang=\"en\">\n\t<head>\n\t\t<meta charset=\"utf-8\">\n\t\t<title>Hello, Bob!</title>\n\t</head>\n\t<body>\n\t\t<p>Hello, Bob. Good to see you.</p>\n\t</body>\n</html>\n"
tTplStr string = "Greetings, {{ .Name }}!\n"
hTplStr string = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Hello, {{ .Name }}!</title>
</head>
<body>
<p>Hello, {{ .Name }}. Good to see you.</p>
</body>
</html>
`
)
var (
tTpl *txtT.Template = txtT.Must(txtT.New(txtTplNm).Parse(tTplStr))
hTpl *htmlT.Template = htmlT.Must(htmlT.New(htmlTplNm).Parse(hTplStr))
o struct{ Name string } = struct{ Name string }{
Name: "Bob",
}
)
func TestTpl(t *testing.T) {
var err error
var s string
// if s, err = TplToStr[*txtT.Template](tTpl, o); err != nil {
if s, err = TplToStr(tTpl, o); err != nil {
t.Fatalf("Failed to render text template to string: %v\n", err)
}
t.Logf("Text template (%#v): '%s'", s, s)
if s != tgtTxt {
t.Fatalf("Mismatch on text template '%s'", s)
}
// if s, err = TplToStr[*htmlT.Template](hTpl, o); err != nil {
if s, err = TplToStr(hTpl, o); err != nil {
log.Panicf("Failed to render HTML template to string: %v\n", err)
}
t.Logf("HTML template (%#v):\n%s", s, s)
if s != tgtHtml {
t.Fatalf("Mismatch on HTML template '%s'", s)
}
}
func TestTplStr(t *testing.T) {
var err error
var s string
if s, err = TplStrToStr(tTplStr, TplTypeText, o); err != nil {
t.Fatalf("Failed to render text template to string: %v\n", err)
}
t.Logf("Text template (%#v): '%s'", s, s)
if s != tgtTxt {
t.Fatalf("Mismatch on text template '%s'", s)
}
if s, err = TplStrToStr(hTplStr, TplTypeHtml, o); err != nil {
log.Panicf("Failed to render HTML template to string: %v\n", err)
}
t.Logf("HTML template (%#v):\n%s", s, s)
if s != tgtHtml {
t.Fatalf("Mismatch on HTML template '%s'", s)
}
}
func TestTplWith(t *testing.T) {
var err error
var s string
if s, err = TplToStrWith(tTpl, txtTplNm, o); err != nil {
t.Fatalf("Failed to render text template to string: %v\n", err)
}
t.Logf("Text template (%#v): '%s'", s, s)
if s != tgtTxt {
t.Fatalf("Mismatch on text template '%s'", s)
}
if s, err = TplToStrWith(hTpl, htmlTplNm, o); err != nil {
log.Panicf("Failed to render HTML template to string: %v\n", err)
}
t.Logf("HTML template (%#v):\n%s", s, s)
if s != tgtHtml {
t.Fatalf("Mismatch on HTML template '%s'", s)
}
}