183 lines
3.7 KiB
Go
183 lines
3.7 KiB
Go
package requestdecorator
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import (
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"net/http"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/traefik/traefik/v3/pkg/testhelpers"
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"github.com/traefik/traefik/v3/pkg/types"
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)
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func TestRequestHost(t *testing.T) {
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testCases := []struct {
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desc string
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url string
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expected string
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}{
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{
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desc: "host without :",
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url: "http://host",
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expected: "host",
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},
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{
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desc: "host with : and without port",
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url: "http://host:",
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expected: "host",
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},
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{
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desc: "IP host with : and with port",
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url: "http://127.0.0.1:123",
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expected: "127.0.0.1",
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},
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{
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desc: "IP host with : and without port",
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url: "http://127.0.0.1:",
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expected: "127.0.0.1",
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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next := http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
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host := GetCanonizedHost(r.Context())
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assert.Equal(t, test.expected, host)
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})
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rh := New(nil)
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req := testhelpers.MustNewRequest(http.MethodGet, test.url, nil)
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rh.ServeHTTP(nil, req, next)
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})
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}
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}
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func TestRequestFlattening(t *testing.T) {
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testCases := []struct {
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desc string
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url string
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expected string
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}{
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{
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desc: "host with flattening",
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url: "http://www.github.com",
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expected: "github.com",
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},
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{
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desc: "host without flattening",
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url: "http://github.com",
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expected: "github.com",
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},
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{
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desc: "ip without flattening",
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url: "http://127.0.0.1",
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expected: "127.0.0.1",
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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next := http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
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host := GetCNAMEFlatten(r.Context())
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assert.Equal(t, test.expected, host)
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})
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rh := New(
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&types.HostResolverConfig{
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CnameFlattening: true,
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ResolvConfig: "/etc/resolv.conf",
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ResolvDepth: 5,
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},
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)
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req := testhelpers.MustNewRequest(http.MethodGet, test.url, nil)
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rh.ServeHTTP(nil, req, next)
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})
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}
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}
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func Test_parseHost(t *testing.T) {
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testCases := []struct {
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desc string
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host string
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expected string
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}{
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{
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desc: "host without :",
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host: "host",
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expected: "host",
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},
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{
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desc: "host with : and without port",
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host: "host:",
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expected: "host",
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},
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{
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desc: "IP host with : and with port",
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host: "127.0.0.1:123",
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expected: "127.0.0.1",
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},
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{
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desc: "IP host with : and without port",
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host: "127.0.0.1:",
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expected: "127.0.0.1",
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},
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{
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desc: "host with : and without port",
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host: "fe80::215:5dff:fe20:cd6a",
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expected: "fe80::215:5dff:fe20:cd6a",
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},
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{
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desc: "IPv6 host with : and with port",
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host: "[fe80::215:5dff:fe20:cd6a]:123",
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expected: "fe80::215:5dff:fe20:cd6a",
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},
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{
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desc: "IPv6 host with : and without port",
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host: "[fe80::215:5dff:fe20:cd6a]:",
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expected: "fe80::215:5dff:fe20:cd6a",
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},
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{
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desc: "IPv6 host without : and without port",
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host: "[fe80::215:5dff:fe20:cd6a]",
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expected: "fe80::215:5dff:fe20:cd6a",
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},
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{
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desc: "invalid IPv6: missing [",
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host: "fe80::215:5dff:fe20:cd6a]",
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expected: "fe80::215:5dff:fe20:cd6a]",
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},
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{
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desc: "invalid IPv6: missing ]",
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host: "[fe80::215:5dff:fe20:cd6a",
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expected: "[fe80::215:5dff:fe20:cd6a",
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},
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{
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desc: "empty address",
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host: "",
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expected: "",
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},
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{
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desc: "only :",
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host: ":",
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expected: "",
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := parseHost(test.host)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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