112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
/**
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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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