diff options
Diffstat (limited to 'src/mime/type_test.go')
-rw-r--r-- | src/mime/type_test.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/mime/type_test.go b/src/mime/type_test.go new file mode 100644 index 000000000..d2d254ae9 --- /dev/null +++ b/src/mime/type_test.go @@ -0,0 +1,54 @@ +// 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) + } +} |