package template

import (
	"strings"
	"testing"
	"text/template"

	"github.com/remogatto/prettytest"
)

var funcMap = template.FuncMap{
	"toUpper": toUpper,
}

type testSuite struct {
	prettytest.Suite
}

func toUpper(s string) string {
	return strings.ToUpper(s)
}

func TestRunner(t *testing.T) {
	prettytest.Run(
		t,
		new(testSuite),
	)
}

func (t *testSuite) TestLoadTXTTemplate() {
	tpl, err := LoadTextTemplate("testdata/test.tpl")
	t.Nil(err)
	t.Not(t.Nil(tpl))
}

func (t *testSuite) TestLoadTXTTemplateWithFuncs() {
	tpl, err := LoadTextTemplate("testdata/test.tpl", funcMap)
	t.Nil(err)
	t.Not(t.Nil(tpl))
}

func (t *testSuite) TestLoadTemplateFromString() {
	tpl, err := LoadTextTemplateFromString("{{.}}")
	t.Nil(err)
	t.Not(t.Nil(tpl))
}