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|
package middleware
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/go-chi/chi/v5"
)
func TestContentCharset(t *testing.T) {
t.Parallel()
var tests = []struct {
name string
inputValue string
inputContentCharset []string
want int
}{
{
"should accept requests with a matching charset",
"application/json; charset=UTF-8",
[]string{"UTF-8"},
http.StatusOK,
},
{
"should be case-insensitive",
"application/json; charset=utf-8",
[]string{"UTF-8"},
http.StatusOK,
},
{
"should accept requests with a matching charset with extra values",
"application/json; foo=bar; charset=UTF-8; spam=eggs",
[]string{"UTF-8"},
http.StatusOK,
},
{
"should accept requests with a matching charset when multiple charsets are supported",
"text/xml; charset=UTF-8",
[]string{"UTF-8", "Latin-1"},
http.StatusOK,
},
{
"should accept requests with no charset if empty charset headers are allowed",
"text/xml",
[]string{"UTF-8", ""},
http.StatusOK,
},
{
"should not accept requests with no charset if empty charset headers are not allowed",
"text/xml",
[]string{"UTF-8"},
http.StatusUnsupportedMediaType,
},
{
"should not accept requests with a mismatching charset",
"text/plain; charset=Latin-1",
[]string{"UTF-8"},
http.StatusUnsupportedMediaType,
},
{
"should not accept requests with a mismatching charset even if empty charsets are allowed",
"text/plain; charset=Latin-1",
[]string{"UTF-8", ""},
http.StatusUnsupportedMediaType,
},
}
for _, tt := range tests {
var tt = tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
var recorder = httptest.NewRecorder()
var r = chi.NewRouter()
r.Use(ContentCharset(tt.inputContentCharset...))
r.Get("/", func(w http.ResponseWriter, r *http.Request) {})
var req, _ = http.NewRequest("GET", "/", nil)
req.Header.Set("Content-Type", tt.inputValue)
r.ServeHTTP(recorder, req)
var res = recorder.Result()
if res.StatusCode != tt.want {
t.Errorf("response is incorrect, got %d, want %d", recorder.Code, tt.want)
}
})
}
}
func TestSplit(t *testing.T) {
t.Parallel()
var s1, s2 = split(" type1;type2 ", ";")
if s1 != "type1" || s2 != "type2" {
t.Errorf("Want type1, type2 got %s, %s", s1, s2)
}
s1, s2 = split("type1 ", ";")
if s1 != "type1" {
t.Errorf("Want \"type1\" got \"%s\"", s1)
}
if s2 != "" {
t.Errorf("Want empty string got \"%s\"", s2)
}
}
func TestContentEncoding(t *testing.T) {
t.Parallel()
if !contentEncoding("application/json; foo=bar; charset=utf-8; spam=eggs", []string{"utf-8"}...) {
t.Error("Want true, got false")
}
if contentEncoding("text/plain; charset=latin-1", []string{"utf-8"}...) {
t.Error("Want false, got true")
}
if !contentEncoding("text/xml; charset=UTF-8", []string{"latin-1", "utf-8"}...) {
t.Error("Want true, got false")
}
}
|
