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// Copyright 2011 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.
package template
import (
"bytes"
"strings"
"testing"
)
func TestFindEndTag(t *testing.T) {
tests := []struct {
s, tag string
want int
}{
{"", "tag", -1},
{"hello </textarea> hello", "textarea", 6},
{"hello </TEXTarea> hello", "textarea", 6},
{"hello </textAREA>", "textarea", 6},
{"hello </textarea", "textareax", -1},
{"hello </textarea>", "tag", -1},
{"hello tag </textarea", "tag", -1},
{"hello </tag> </other> </textarea> <other>", "textarea", 22},
{"</textarea> <other>", "textarea", 0},
{"<div> </div> </TEXTAREA>", "textarea", 13},
{"<div> </div> </TEXTAREA\t>", "textarea", 13},
{"<div> </div> </TEXTAREA >", "textarea", 13},
{"<div> </div> </TEXTAREAfoo", "textarea", -1},
{"</TEXTAREAfoo </textarea>", "textarea", 14},
{"<</script >", "script", 1},
{"</script>", "textarea", -1},
}
for _, test := range tests {
if got := indexTagEnd([]byte(test.s), []byte(test.tag)); test.want != got {
t.Errorf("%q/%q: want\n\t%d\nbut got\n\t%d", test.s, test.tag, test.want, got)
}
}
}
func BenchmarkTemplateSpecialTags(b *testing.B) {
r := struct {
Name, Gift string
}{"Aunt Mildred", "bone china tea set"}
h1 := "<textarea> Hello Hello Hello </textarea> "
h2 := "<textarea> <p> Dear {{.Name}},\n{{with .Gift}}Thank you for the lovely {{.}}. {{end}}\nBest wishes. </p>\n</textarea>"
html := strings.Repeat(h1, 100) + h2 + strings.Repeat(h1, 100) + h2
var buf bytes.Buffer
for i := 0; i < b.N; i++ {
tmpl := Must(New("foo").Parse(html))
if err := tmpl.Execute(&buf, r); err != nil {
b.Fatal(err)
}
buf.Reset()
}
}
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