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111 lines
3.2 KiB
111 lines
3.2 KiB
/** |
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* Copyright 2015 Paul Querna |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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package cachecontrol |
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import ( |
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"github.com/pquerna/cachecontrol/cacheobject" |
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"github.com/stretchr/testify/require" |
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"fmt" |
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"io/ioutil" |
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"net/http" |
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"net/http/httptest" |
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"testing" |
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"time" |
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) |
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func roundTrip(t *testing.T, fnc func(w http.ResponseWriter, r *http.Request)) (*http.Request, *http.Response) { |
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ts := httptest.NewServer(http.HandlerFunc(fnc)) |
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defer ts.Close() |
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req, err := http.NewRequest("GET", ts.URL, nil) |
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require.NoError(t, err) |
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res, err := http.DefaultClient.Do(req) |
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require.NoError(t, err) |
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_, err = ioutil.ReadAll(res.Body) |
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res.Body.Close() |
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require.NoError(t, err) |
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return req, res |
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} |
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func TestCachableResponsePublic(t *testing.T) { |
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req, res := roundTrip(t, func(w http.ResponseWriter, r *http.Request) { |
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w.Header().Set("Content-Type", "application/json") |
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w.Header().Set("Cache-Control", "public") |
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w.Header().Set("Last-Modified", |
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time.Now().UTC().Add(time.Duration(time.Hour*-5)).Format(http.TimeFormat)) |
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fmt.Fprintln(w, `{}`) |
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}) |
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opts := Options{} |
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reasons, expires, err := CachableResponse(req, res, opts) |
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require.NoError(t, err) |
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require.Len(t, reasons, 0) |
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require.WithinDuration(t, |
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time.Now().UTC().Add(time.Duration(float64(time.Hour)*0.5)), |
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expires, |
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10*time.Second) |
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} |
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func TestCachableResponsePrivate(t *testing.T) { |
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req, res := roundTrip(t, func(w http.ResponseWriter, r *http.Request) { |
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w.Header().Set("Content-Type", "application/json") |
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w.Header().Set("Cache-Control", "private") |
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fmt.Fprintln(w, `{}`) |
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}) |
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opts := Options{} |
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reasons, expires, err := CachableResponse(req, res, opts) |
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require.NoError(t, err) |
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require.Len(t, reasons, 1) |
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require.Equal(t, reasons[0], cacheobject.ReasonResponsePrivate) |
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require.Equal(t, time.Time{}, expires) |
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opts.PrivateCache = true |
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reasons, expires, err = CachableResponse(req, res, opts) |
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require.NoError(t, err) |
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require.Len(t, reasons, 0) |
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require.Equal(t, time.Time{}, expires) |
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} |
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func TestResponseWriter(t *testing.T) { |
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var resp http.ResponseWriter |
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var req *http.Request |
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_, _ = roundTrip(t, func(w http.ResponseWriter, r *http.Request) { |
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w.Header().Set("Content-Type", "application/json") |
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w.Header().Set("Cache-Control", "private") |
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fmt.Fprintln(w, `{}`) |
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resp = w |
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req = r |
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}) |
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opts := Options{} |
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reasons, expires, err := CachableResponseWriter(req, 200, resp, opts) |
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require.NoError(t, err) |
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require.Len(t, reasons, 1) |
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require.Equal(t, reasons[0], cacheobject.ReasonResponsePrivate) |
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require.Equal(t, time.Time{}, expires) |
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opts.PrivateCache = true |
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reasons, expires, err = CachableResponseWriter(req, 200, resp, opts) |
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require.NoError(t, err) |
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require.Len(t, reasons, 0) |
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require.Equal(t, time.Time{}, expires) |
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}
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