badguardhome/internal/home/middlewares_test.go
Eugene Burkov ea8950a80d Pull request: use testutil
Squashed commit of the following:

commit 5345a14b3565f358c56a37500cafb35b7e397951
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Oct 21 21:13:06 2021 +0300

    all: fix windows tests

commit 8b9cdbe3e78f43339d21277f04e686bb154f6968
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Oct 21 20:23:55 2021 +0300

    all: imp code

commit 271fdbe74c29d8ea4b53d7f56d2a36612dfed7b3
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Oct 21 19:43:32 2021 +0300

    all: imp testing

commit e340f9d48679c57fc8eb579b8b78d4957be111c4
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Oct 21 18:53:51 2021 +0300

    all: use testutil
2021-10-22 11:58:18 +03:00

69 lines
1.4 KiB
Go

package home
import (
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/AdguardTeam/AdGuardHome/internal/aghio"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestLimitRequestBody(t *testing.T) {
errReqLimitReached := &aghio.LimitReachedError{
Limit: defaultReqBodySzLim,
}
testCases := []struct {
name string
body string
want []byte
wantErr error
}{{
name: "not_so_big",
body: "somestr",
want: []byte("somestr"),
wantErr: nil,
}, {
name: "so_big",
body: string(make([]byte, defaultReqBodySzLim+1)),
want: make([]byte, defaultReqBodySzLim),
wantErr: errReqLimitReached,
}, {
name: "empty",
body: "",
want: []byte(nil),
wantErr: nil,
}}
makeHandler := func(t *testing.T, err *error) http.HandlerFunc {
t.Helper()
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var b []byte
b, *err = io.ReadAll(r.Body)
_, werr := w.Write(b)
require.NoError(t, werr)
})
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
var err error
handler := makeHandler(t, &err)
lim := limitRequestBody(handler)
req := httptest.NewRequest(http.MethodPost, "https://www.example.com", strings.NewReader(tc.body))
res := httptest.NewRecorder()
lim.ServeHTTP(res, req)
assert.Equal(t, tc.wantErr, err)
assert.Equal(t, tc.want, res.Body.Bytes())
})
}
}