traefik/server/header_rewriter_test.go

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2018-04-23 14:20:05 +00:00
package server
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestHeaderRewriter_Rewrite(t *testing.T) {
testCases := []struct {
desc string
remoteAddr string
trustedIPs []string
insecure bool
expected map[string]string
}{
{
desc: "Secure & authorized",
remoteAddr: "10.10.10.10:80",
trustedIPs: []string{"10.10.10.10"},
insecure: false,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "30.30.30.30",
},
},
{
desc: "Secure & unauthorized",
remoteAddr: "50.50.50.50:80",
trustedIPs: []string{"10.10.10.10"},
insecure: false,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "",
},
},
{
desc: "Secure & authorized error",
remoteAddr: "10.10.10.10",
trustedIPs: []string{"10.10.10.10"},
insecure: false,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "",
},
},
{
desc: "insecure & authorized",
remoteAddr: "10.10.10.10:80",
trustedIPs: []string{"10.10.10.10"},
insecure: true,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "30.30.30.30",
},
},
{
desc: "insecure & unauthorized",
remoteAddr: "50.50.50.50:80",
trustedIPs: []string{"10.10.10.10"},
insecure: true,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "30.30.30.30",
},
},
{
desc: "insecure & authorized error",
remoteAddr: "10.10.10.10",
trustedIPs: []string{"10.10.10.10"},
insecure: true,
expected: map[string]string{
"X-Foo": "bar",
"X-Forwarded-For": "30.30.30.30",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
rewriter, err := NewHeaderRewriter(test.trustedIPs, test.insecure)
require.NoError(t, err)
req := httptest.NewRequest(http.MethodGet, "http://20.20.20.20/foo", nil)
require.NoError(t, err)
req.RemoteAddr = test.remoteAddr
req.Header.Set("X-Foo", "bar")
req.Header.Set("X-Forwarded-For", "30.30.30.30")
rewriter.Rewrite(req)
for key, value := range test.expected {
assert.Equal(t, value, req.Header.Get(key))
}
})
}
}