// guessURLContentType - guess content-type of the URL.
// on failure just return 'application/octet-stream'.
func guessURLContentType(urlStr string) string {
url := client.NewURL(urlStr)
extension := strings.TrimPrefix(filepath.Ext(url.Path), ".")
contentType, e := contentdb.Lookup(extension)
if e != nil {
return "application/octet-stream"
}
return contentType
}
func (s *MySuite) TestLookup(c *C) {
// Test initializing.
e := contentdb.Init()
c.Assert(e, IsNil)
// Test MustLookup.
contentType, e := contentdb.Lookup("exe")
c.Assert(e, IsNil)
c.Assert(contentType, Not(Equals), "")
// Test MustLookup.
contentType = contentdb.MustLookup("exe")
c.Assert(contentType, Not(Equals), "")
}