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package flyscrape_test
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/philippta/flyscrape"
"github.com/stretchr/testify/require"
)
func TestFetchFetch(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("foobar"))
}))
fetch := flyscrape.Fetch()
html, err := fetch(srv.URL)
require.NoError(t, err)
require.Equal(t, html, "foobar")
}
func TestFetchCachedFetch(t *testing.T) {
numcalled := 0
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
numcalled++
w.Write([]byte("foobar"))
}))
fetch := flyscrape.CachedFetch(flyscrape.Fetch())
html, err := fetch(srv.URL)
require.NoError(t, err)
require.Equal(t, html, "foobar")
html, err = fetch(srv.URL)
require.NoError(t, err)
require.Equal(t, html, "foobar")
require.Equal(t, 1, numcalled)
}
func TestFetchProxiedFetch(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, r.URL.String(), "http://example.com/foo")
w.Write([]byte("foobar"))
}))
fetch := flyscrape.ProxiedFetch(srv.URL)
html, err := fetch("http://example.com/foo")
require.NoError(t, err)
require.Equal(t, html, "foobar")
}
func TestFetchUserAgent(t *testing.T) {
var userAgent string
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
userAgent = r.Header.Get("User-Agent")
}))
fetch := flyscrape.Fetch()
_, err := fetch(srv.URL)
require.NoError(t, err)
require.Equal(t, "flyscrape/0.1", userAgent)
}
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