caddy/middleware/mime/mime_test.go
Tobias Weingartner b471b7e835 Fixup mime middleware to use a map and error on duplicate extensions.
- The mime middleware used filepath where it should arguably use path.
 - Changed the configuration to use a map instead of scanning an array
   during every request.  The map is static (after configuration), so
   should be fine for concurrent access.
 - Catch duplicate extensions within a configuration and error out.
 - Add tests for new error case.
2016-03-15 23:11:19 -07:00

71 lines
1.4 KiB
Go

package mime
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/mholt/caddy/middleware"
)
func TestMimeHandler(t *testing.T) {
mimes := Config{
".html": "text/html",
".txt": "text/plain",
".swf": "application/x-shockwave-flash",
}
m := Mime{Configs: mimes}
w := httptest.NewRecorder()
exts := []string{
".html", ".txt", ".swf",
}
for _, e := range exts {
url := "/file" + e
r, err := http.NewRequest("GET", url, nil)
if err != nil {
t.Error(err)
}
m.Next = nextFunc(true, mimes[e])
_, err = m.ServeHTTP(w, r)
if err != nil {
t.Error(err)
}
}
w = httptest.NewRecorder()
exts = []string{
".htm1", ".abc", ".mdx",
}
for _, e := range exts {
url := "/file" + e
r, err := http.NewRequest("GET", url, nil)
if err != nil {
t.Error(err)
}
m.Next = nextFunc(false, "")
_, err = m.ServeHTTP(w, r)
if err != nil {
t.Error(err)
}
}
}
func nextFunc(shouldMime bool, contentType string) middleware.Handler {
return middleware.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
if shouldMime {
if w.Header().Get("Content-Type") != contentType {
return 0, fmt.Errorf("expected Content-Type: %v, found %v", contentType, r.Header.Get("Content-Type"))
}
return 0, nil
}
if w.Header().Get("Content-Type") != "" {
return 0, fmt.Errorf("Content-Type header not expected")
}
return 0, nil
})
}