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// Copyright 2010 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 mime
import (
"testing"
)
var typeTests = initMimeForTests()
func TestTypeByExtension(t *testing.T) {
for ext, want := range typeTests {
val := TypeByExtension(ext)
if val != want {
t.Errorf("TypeByExtension(%q) = %q, want %q", ext, val, want)
}
}
}
func TestTypeByExtensionCase(t *testing.T) {
const custom = "test/test; charset=iso-8859-1"
const caps = "test/test; WAS=ALLCAPS"
if err := AddExtensionType(".TEST", caps); err != nil {
t.Fatalf("error %s for AddExtension(%s)", err, custom)
}
if err := AddExtensionType(".tesT", custom); err != nil {
t.Fatalf("error %s for AddExtension(%s)", err, custom)
}
// case-sensitive lookup
if got := TypeByExtension(".tesT"); got != custom {
t.Fatalf("for .tesT, got %q; want %q", got, custom)
}
if got := TypeByExtension(".TEST"); got != caps {
t.Fatalf("for .TEST, got %q; want %s", got, caps)
}
// case-insensitive
if got := TypeByExtension(".TesT"); got != custom {
t.Fatalf("for .TesT, got %q; want %q", got, custom)
}
}
func TestLookupMallocs(t *testing.T) {
n := testing.AllocsPerRun(10000, func() {
TypeByExtension(".html")
TypeByExtension(".HtML")
})
if n > 0 {
t.Errorf("allocs = %v; want 0", n)
}
}
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