7d1ca48ae4
Merge in DNS/adguard-home from 2675-larger-requests to master Updates #2675. Squashed commit of the following: commit 2b45c9bfdc817980204b11de768b425fb72a6488 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Feb 15 13:38:44 2021 +0300 home: imp names commit dad39ae7ee35346ea91f15665acc93ba0b5653df Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Feb 15 13:31:53 2021 +0300 home: imp large req handling
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package home
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import (
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/AdguardTeam/AdGuardHome/internal/aghio"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestLimitRequestBody(t *testing.T) {
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errReqLimitReached := &aghio.LimitReachedError{
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Limit: defaultReqBodySzLim,
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}
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testCases := []struct {
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name string
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body string
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want []byte
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wantErr error
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}{{
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name: "not_so_big",
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body: "somestr",
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want: []byte("somestr"),
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wantErr: nil,
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}, {
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name: "so_big",
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body: string(make([]byte, defaultReqBodySzLim+1)),
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want: make([]byte, defaultReqBodySzLim),
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wantErr: errReqLimitReached,
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}, {
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name: "empty",
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body: "",
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want: []byte(nil),
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wantErr: nil,
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}}
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makeHandler := func(err *error) http.HandlerFunc {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var b []byte
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b, *err = ioutil.ReadAll(r.Body)
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_, werr := w.Write(b)
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if werr != nil {
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panic(werr)
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}
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})
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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var err error
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handler := makeHandler(&err)
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lim := limitRequestBody(handler)
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req := httptest.NewRequest(http.MethodPost, "https://www.example.com", strings.NewReader(tc.body))
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res := httptest.NewRecorder()
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lim.ServeHTTP(res, req)
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require.Equal(t, tc.wantErr, err)
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assert.Equal(t, tc.want, res.Body.Bytes())
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})
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}
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}
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