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package throttled_test
import (
"net/http"
"net/url"
"testing"
"gopkg.in/throttled/throttled.v2"
)
func TestVaryBy(t *testing.T) {
u, err := url.Parse("http://localhost/test/path?q=s")
if err != nil {
panic(err)
}
ck := &http.Cookie{Name: "ssn", Value: "test"}
cases := []struct {
vb *throttled.VaryBy
r *http.Request
k string
}{
0: {nil, &http.Request{}, ""},
1: {&throttled.VaryBy{RemoteAddr: true}, &http.Request{RemoteAddr: "::"}, "::\n"},
2: {
&throttled.VaryBy{Method: true, Path: true},
&http.Request{Method: "POST", URL: u},
"post\n/test/path\n",
},
3: {
&throttled.VaryBy{Headers: []string{"Content-length"}},
&http.Request{Header: http.Header{"Content-Type": []string{"text/plain"}, "Content-Length": []string{"123"}}},
"123\n",
},
4: {
&throttled.VaryBy{Separator: ",", Method: true, Headers: []string{"Content-length"}, Params: []string{"q", "user"}},
&http.Request{Method: "GET", Header: http.Header{"Content-Type": []string{"text/plain"}, "Content-Length": []string{"123"}}, Form: url.Values{"q": []string{"s"}, "pwd": []string{"secret"}, "user": []string{"test"}}},
"get,123,s,test,",
},
5: {
&throttled.VaryBy{Cookies: []string{"ssn"}},
&http.Request{Header: http.Header{"Cookie": []string{ck.String()}}},
"test\n",
},
6: {
&throttled.VaryBy{Cookies: []string{"ssn"}, RemoteAddr: true, Custom: func(r *http.Request) string {
return "blah"
}},
&http.Request{Header: http.Header{"Cookie": []string{ck.String()}}},
"blah",
},
}
for i, c := range cases {
got := c.vb.Key(c.r)
if got != c.k {
t.Errorf("%d: expected '%s' (%d), got '%s' (%d)", i, c.k, len(c.k), got, len(got))
}
}
}
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