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template: fixed html formatter bug where it would turn a []byte
into a string of decimal numbers. R=r, rsc CC=golang-dev https://golang.org/cl/624041
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@ -61,7 +61,11 @@ func HTMLEscape(w io.Writer, s []byte) {
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// HTMLFormatter formats arbitrary values for HTML
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func HTMLFormatter(w io.Writer, value interface{}, format string) {
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var b bytes.Buffer
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fmt.Fprint(&b, value)
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HTMLEscape(w, b.Bytes())
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b, ok := value.([]byte)
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if !ok {
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var buf bytes.Buffer
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fmt.Fprint(&buf, value)
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b = buf.Bytes()
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}
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HTMLEscape(w, b)
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}
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@ -565,3 +565,14 @@ func TestVarIndirection(t *testing.T) {
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t.Errorf("for %q: expected %q got %q", input, expect, buf.String())
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}
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}
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func TestHTMLFormatterWithByte(t *testing.T) {
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s := "Test string."
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b := []byte(s)
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var buf bytes.Buffer
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HTMLFormatter(&buf, b, "")
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bs := buf.String()
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if bs != s {
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t.Errorf("munged []byte, expected: %s got: %s", s, bs)
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}
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}
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