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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package browser_test
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/philippta/flyscrape"
"github.com/philippta/flyscrape/modules/browser"
"github.com/philippta/flyscrape/modules/headers"
"github.com/philippta/flyscrape/modules/hook"
"github.com/philippta/flyscrape/modules/starturl"
"github.com/stretchr/testify/require"
)
func TestBrowser(t *testing.T) {
t.SkipNow()
var called bool
srv := newServer(func(w http.ResponseWriter, r *http.Request) {
called = true
w.Write([]byte(`<h1>Hello Browser</h1><a href="foo">Foo</a>`))
})
defer srv.Close()
var body string
mods := []flyscrape.Module{
&starturl.Module{URL: srv.URL},
&browser.Module{Browser: true},
&hook.Module{
ReceiveResponseFn: func(r *flyscrape.Response) {
body = string(r.Body)
},
},
}
scraper := flyscrape.NewScraper()
scraper.Modules = mods
scraper.Run()
require.True(t, called)
require.Contains(t, body, "Hello Browser")
}
func TestBrowserStatusCode(t *testing.T) {
t.SkipNow()
srv := newServer(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(404)
})
defer srv.Close()
var statusCode int
mods := []flyscrape.Module{
&starturl.Module{URL: srv.URL},
&browser.Module{Browser: true},
&hook.Module{
ReceiveResponseFn: func(r *flyscrape.Response) {
statusCode = r.StatusCode
},
},
}
scraper := flyscrape.NewScraper()
scraper.Modules = mods
scraper.Run()
require.Equal(t, 404, statusCode)
}
func TestBrowserRequestHeader(t *testing.T) {
t.SkipNow()
srv := newServer(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(r.Header.Get("User-Agent")))
})
defer srv.Close()
var body string
mods := []flyscrape.Module{
&starturl.Module{URL: srv.URL},
&browser.Module{Browser: true},
&headers.Module{
Headers: map[string]string{
"User-Agent": "custom-headers",
},
},
&hook.Module{
ReceiveResponseFn: func(r *flyscrape.Response) {
body = string(r.Body)
},
},
}
scraper := flyscrape.NewScraper()
scraper.Modules = mods
scraper.Run()
require.Contains(t, body, "custom-headers")
}
func TestBrowserResponseHeader(t *testing.T) {
t.SkipNow()
srv := newServer(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Foo", "bar")
})
defer srv.Close()
var header string
mods := []flyscrape.Module{
&starturl.Module{URL: srv.URL},
&browser.Module{Browser: true},
&hook.Module{
ReceiveResponseFn: func(r *flyscrape.Response) {
header = r.Headers.Get("Foo")
},
},
}
scraper := flyscrape.NewScraper()
scraper.Modules = mods
scraper.Run()
require.Equal(t, header, "bar")
}
func TestBrowserUnsetFlyscrapeUserAgent(t *testing.T) {
t.SkipNow()
srv := newServer(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(r.Header.Get("User-Agent")))
})
defer srv.Close()
var body string
mods := []flyscrape.Module{
&starturl.Module{URL: srv.URL},
&browser.Module{Browser: true},
&hook.Module{
ReceiveResponseFn: func(r *flyscrape.Response) {
body = string(r.Body)
},
},
}
scraper := flyscrape.NewScraper()
scraper.Modules = mods
scraper.Run()
fmt.Println(body)
require.Contains(t, body, "Mozilla/5.0")
require.NotContains(t, body, "flyscrape")
}
func newServer(f func(http.ResponseWriter, *http.Request)) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
f(w, r)
}))
}
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