125 lines
3.8 KiB
Go
125 lines
3.8 KiB
Go
// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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package request // import "miniflux.app/v2/internal/http/request"
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import (
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"net/http"
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"testing"
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)
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func TestFindClientIPWithoutHeaders(t *testing.T) {
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r := &http.Request{RemoteAddr: "192.168.0.1:4242"}
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if ip := FindClientIP(r); ip != "192.168.0.1" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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r = &http.Request{RemoteAddr: "192.168.0.1"}
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if ip := FindClientIP(r); ip != "192.168.0.1" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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r = &http.Request{RemoteAddr: "fe80::14c2:f039:edc7:edc7"}
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if ip := FindClientIP(r); ip != "fe80::14c2:f039:edc7:edc7" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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r = &http.Request{RemoteAddr: "fe80::14c2:f039:edc7:edc7%eth0"}
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if ip := FindClientIP(r); ip != "fe80::14c2:f039:edc7:edc7" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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r = &http.Request{RemoteAddr: "[fe80::14c2:f039:edc7:edc7%eth0]:4242"}
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if ip := FindClientIP(r); ip != "fe80::14c2:f039:edc7:edc7" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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func TestFindClientIPWithXFFHeader(t *testing.T) {
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// Test with multiple IPv4 addresses.
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headers := http.Header{}
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headers.Set("X-Forwarded-For", "203.0.113.195, 70.41.3.18, 150.172.238.178")
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r := &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "203.0.113.195" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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// Test with single IPv6 address.
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headers = http.Header{}
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headers.Set("X-Forwarded-For", "2001:db8:85a3:8d3:1319:8a2e:370:7348")
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r = &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "2001:db8:85a3:8d3:1319:8a2e:370:7348" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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// Test with single IPv6 address with zone
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headers = http.Header{}
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headers.Set("X-Forwarded-For", "fe80::14c2:f039:edc7:edc7%eth0")
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r = &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "fe80::14c2:f039:edc7:edc7" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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// Test with single IPv4 address.
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headers = http.Header{}
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headers.Set("X-Forwarded-For", "70.41.3.18")
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r = &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "70.41.3.18" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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// Test with invalid IP address.
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headers = http.Header{}
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headers.Set("X-Forwarded-For", "fake IP")
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r = &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "192.168.0.1" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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func TestClientIPWithXRealIPHeader(t *testing.T) {
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headers := http.Header{}
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headers.Set("X-Real-Ip", "192.168.122.1")
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r := &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "192.168.122.1" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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func TestClientIPWithBothHeaders(t *testing.T) {
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headers := http.Header{}
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headers.Set("X-Forwarded-For", "203.0.113.195, 70.41.3.18, 150.172.238.178")
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headers.Set("X-Real-Ip", "192.168.122.1")
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r := &http.Request{RemoteAddr: "192.168.0.1:4242", Header: headers}
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if ip := FindClientIP(r); ip != "203.0.113.195" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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func TestClientIPWithNoRemoteAddress(t *testing.T) {
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r := &http.Request{}
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if ip := FindClientIP(r); ip != "127.0.0.1" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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func TestClientIPWithoutRemoteAddrAndBothHeaders(t *testing.T) {
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headers := http.Header{}
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headers.Set("X-Forwarded-For", "203.0.113.195, 70.41.3.18, 150.172.238.178")
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headers.Set("X-Real-Ip", "192.168.122.1")
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r := &http.Request{RemoteAddr: "", Header: headers}
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if ip := FindClientIP(r); ip != "203.0.113.195" {
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t.Fatalf(`Unexpected result, got: %q`, ip)
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}
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}
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