func TestReplaceImage(t *testing.T) {
proxy := gopensslproxy.NewProxyHttpServer()
panda := getImage("test_data/panda.png", t)
football := getImage("test_data/football.png", t)
proxy.OnResponse(gopensslproxy.UrlIs("/test_data/panda.png")).Do(gopensslproxy_image.HandleImage(func(img image.Image, ctx *gopensslproxy.ProxyCtx) image.Image {
return football
}))
proxy.OnResponse(gopensslproxy.UrlIs("/test_data/football.png")).Do(gopensslproxy_image.HandleImage(func(img image.Image, ctx *gopensslproxy.ProxyCtx) image.Image {
return panda
}))
client, l := oneShotProxy(proxy, t)
defer l.Close()
imgByPandaReq, _, err := image.Decode(bytes.NewReader(getOrFail(localFile("test_data/panda.png"), client, t)))
fatalOnErr(err, "decode panda", t)
compareImage(football, imgByPandaReq, t)
imgByFootballReq, _, err := image.Decode(bytes.NewReader(getOrFail(localFile("test_data/football.png"), client, t)))
fatalOnErr(err, "decode football", t)
compareImage(panda, imgByFootballReq, t)
}
func TestReplaceReponseForUrl(t *testing.T) {
proxy := gopensslproxy.NewProxyHttpServer()
proxy.OnResponse(gopensslproxy.UrlIs("/koko")).DoFunc(func(resp *http.Response, ctx *gopensslproxy.ProxyCtx) *http.Response {
resp.StatusCode = http.StatusOK
resp.Body = ioutil.NopCloser(bytes.NewBufferString("chico"))
return resp
})
client, l := oneShotProxy(proxy, t)
defer l.Close()
if result := string(getOrFail(srv.URL+("/koko"), client, t)); result != "chico" {
t.Error("hooked 'koko', should be chico, instead:", result)
}
if result := string(getOrFail(srv.URL+("/bobo"), client, t)); result != "bobo" {
t.Error("still, bobo should stay as usual, instead:", result)
}
}
func TestImageHandler(t *testing.T) {
proxy := gopensslproxy.NewProxyHttpServer()
football := getImage("test_data/football.png", t)
proxy.OnResponse(gopensslproxy.UrlIs("/test_data/panda.png")).Do(gopensslproxy_image.HandleImage(func(img image.Image, ctx *gopensslproxy.ProxyCtx) image.Image {
return football
}))
client, l := oneShotProxy(proxy, t)
defer l.Close()
resp, err := client.Get(localFile("test_data/panda.png"))
if err != nil {
t.Fatal("Cannot get panda.png", err)
}
img, _, err := image.Decode(resp.Body)
if err != nil {
t.Error("decode", err)
} else {
compareImage(football, img, t)
}
// and again
resp, err = client.Get(localFile("test_data/panda.png"))
if err != nil {
t.Fatal("Cannot get panda.png", err)
}
img, _, err = image.Decode(resp.Body)
if err != nil {
t.Error("decode", err)
} else {
compareImage(football, img, t)
}
}
