1031 lines
26 KiB
Go
1031 lines
26 KiB
Go
package http
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import (
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"bufio"
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"bytes"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/gorilla/mux"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/traefik/traefik/v2/pkg/middlewares/requestdecorator"
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"github.com/traefik/traefik/v2/pkg/testhelpers"
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)
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func Test_addRoute(t *testing.T) {
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testCases := []struct {
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desc string
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rule string
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headers map[string]string
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remoteAddr string
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expected map[string]int
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expectedError bool
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}{
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{
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desc: "no tree",
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expectedError: true,
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},
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{
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desc: "Rule with no matcher",
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rule: "rulewithnotmatcher",
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expectedError: true,
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},
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{
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desc: "Host empty",
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rule: "Host(``)",
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expectedError: true,
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},
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{
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desc: "PathPrefix empty",
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rule: "PathPrefix(``)",
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expectedError: true,
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},
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{
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desc: "PathPrefix",
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rule: "PathPrefix(`/foo`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "wrong PathPrefix",
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rule: "PathPrefix(`/bar`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "Host",
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rule: "Host(`localhost`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Non-ASCII Host",
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rule: "Host(`locàlhost`)",
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expectedError: true,
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},
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{
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desc: "Non-ASCII HostRegexp",
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rule: "HostRegexp(`locàlhost`)",
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expectedError: true,
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},
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{
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desc: "HostHeader equivalent to Host",
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rule: "HostHeader(`localhost`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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"http://bar/foo": http.StatusNotFound,
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},
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},
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{
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desc: "Host with trailing period in rule",
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rule: "Host(`localhost.`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Host with trailing period in domain",
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rule: "Host(`localhost`)",
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expected: map[string]int{
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"http://localhost./foo": http.StatusOK,
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},
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},
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{
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desc: "Host with trailing period in domain and rule",
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rule: "Host(`localhost.`)",
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expected: map[string]int{
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"http://localhost./foo": http.StatusOK,
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},
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},
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{
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desc: "wrong Host",
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rule: "Host(`nope`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "Host and PathPrefix",
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rule: "Host(`localhost`) && PathPrefix(`/foo`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Host and PathPrefix wrong PathPrefix",
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rule: "Host(`localhost`) && PathPrefix(`/bar`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "Host and PathPrefix wrong Host",
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rule: "Host(`nope`) && PathPrefix(`/foo`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "Host and PathPrefix Host OR, first host",
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rule: "Host(`nope`,`localhost`) && PathPrefix(`/foo`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Host and PathPrefix Host OR, second host",
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rule: "Host(`nope`,`localhost`) && PathPrefix(`/foo`)",
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expected: map[string]int{
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"http://nope/foo": http.StatusOK,
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},
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},
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{
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desc: "Host and PathPrefix Host OR, first host and wrong PathPrefix",
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rule: "Host(`nope,localhost`) && PathPrefix(`/bar`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "HostRegexp with capturing group",
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rule: "HostRegexp(`{subdomain:(foo\\.)?bar\\.com}`)",
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expected: map[string]int{
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"http://foo.bar.com": http.StatusOK,
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"http://bar.com": http.StatusOK,
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"http://fooubar.com": http.StatusNotFound,
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"http://barucom": http.StatusNotFound,
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"http://barcom": http.StatusNotFound,
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},
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},
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{
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desc: "HostRegexp with non capturing group",
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rule: "HostRegexp(`{subdomain:(?:foo\\.)?bar\\.com}`)",
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expected: map[string]int{
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"http://foo.bar.com": http.StatusOK,
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"http://bar.com": http.StatusOK,
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"http://fooubar.com": http.StatusNotFound,
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"http://barucom": http.StatusNotFound,
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"http://barcom": http.StatusNotFound,
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},
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},
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{
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desc: "Methods with GET",
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rule: "Method(`GET`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Methods with GET and POST",
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rule: "Method(`GET`,`POST`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Methods with POST",
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rule: "Method(`POST`)",
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expected: map[string]int{
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"http://localhost/foo": http.StatusMethodNotAllowed,
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},
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},
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{
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desc: "Header with matching header",
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rule: "Headers(`Content-Type`,`application/json`)",
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headers: map[string]string{
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"Content-Type": "application/json",
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},
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Header without matching header",
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rule: "Headers(`Content-Type`,`application/foo`)",
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headers: map[string]string{
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"Content-Type": "application/json",
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},
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "HeaderRegExp with matching header",
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rule: "HeadersRegexp(`Content-Type`, `application/(text|json)`)",
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headers: map[string]string{
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"Content-Type": "application/json",
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},
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "HeaderRegExp without matching header",
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rule: "HeadersRegexp(`Content-Type`, `application/(text|json)`)",
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headers: map[string]string{
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"Content-Type": "application/foo",
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},
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expected: map[string]int{
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"http://localhost/foo": http.StatusNotFound,
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},
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},
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{
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desc: "HeaderRegExp with matching second header",
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rule: "HeadersRegexp(`Content-Type`, `application/(text|json)`)",
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headers: map[string]string{
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"Content-Type": "application/text",
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},
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expected: map[string]int{
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"http://localhost/foo": http.StatusOK,
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},
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},
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{
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desc: "Query with multiple params",
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rule: "Query(`foo=bar`, `bar=baz`)",
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expected: map[string]int{
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"http://localhost/foo?foo=bar&bar=baz": http.StatusOK,
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"http://localhost/foo?bar=baz": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with simple path",
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rule: `Path("/a")`,
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expected: map[string]int{
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"http://plop/a": http.StatusOK,
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},
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},
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{
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desc: `Rule with a simple host`,
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rule: `Host("plop")`,
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expected: map[string]int{
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"http://plop": http.StatusOK,
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},
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},
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{
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desc: "Rule with Path AND Host",
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rule: `Path("/a") && Host("plop")`,
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expected: map[string]int{
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"http://plop/a": http.StatusOK,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with Host OR Host",
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rule: `Host("tchouk") || Host("pouet")`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusOK,
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"http://pouet/a": http.StatusOK,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with host OR (host AND path)",
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rule: `Host("tchouk") || (Host("pouet") && Path("/powpow"))`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusOK,
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"http://tchouk/powpow": http.StatusOK,
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"http://pouet/powpow": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with host OR host AND path",
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rule: `Host("tchouk") || Host("pouet") && Path("/powpow")`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusOK,
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"http://tchouk/powpow": http.StatusOK,
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"http://pouet/powpow": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with (host OR host) AND path",
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rule: `(Host("tchouk") || Host("pouet")) && Path("/powpow")`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusNotFound,
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"http://tchouk/powpow": http.StatusOK,
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"http://pouet/powpow": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with multiple host AND path",
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rule: `(Host("tchouk","pouet")) && Path("/powpow")`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusNotFound,
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"http://tchouk/powpow": http.StatusOK,
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"http://pouet/powpow": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with multiple host AND multiple path",
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rule: `Host("tchouk","pouet") && Path("/powpow", "/titi")`,
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expected: map[string]int{
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"http://tchouk/toto": http.StatusNotFound,
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"http://tchouk/powpow": http.StatusOK,
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"http://pouet/powpow": http.StatusOK,
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"http://tchouk/titi": http.StatusOK,
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"http://pouet/titi": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule with (host AND path) OR (host AND path)",
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rule: `(Host("tchouk") && Path("/titi")) || ((Host("pouet")) && Path("/powpow"))`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusOK,
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"http://tchouk/powpow": http.StatusNotFound,
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"http://pouet/powpow": http.StatusOK,
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"http://pouet/toto": http.StatusNotFound,
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"http://plopi/a": http.StatusNotFound,
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},
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},
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{
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desc: "Rule without quote",
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rule: `Host(tchouk)`,
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expectedError: true,
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},
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{
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desc: "Rule case UPPER",
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rule: `(HOST("tchouk") && PATHPREFIX("/titi"))`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusOK,
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"http://tchouk/powpow": http.StatusNotFound,
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},
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},
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{
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desc: "Rule case lower",
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rule: `(host("tchouk") && pathprefix("/titi"))`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusOK,
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"http://tchouk/powpow": http.StatusNotFound,
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},
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},
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{
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desc: "Rule case CamelCase",
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rule: `(Host("tchouk") && PathPrefix("/titi"))`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusOK,
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"http://tchouk/powpow": http.StatusNotFound,
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},
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},
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{
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desc: "Rule case Title",
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rule: `(Host("tchouk") && Pathprefix("/titi"))`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusOK,
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"http://tchouk/powpow": http.StatusNotFound,
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},
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},
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{
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desc: "Rule Path with error",
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rule: `Path("titi")`,
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expectedError: true,
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},
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{
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desc: "Rule PathPrefix with error",
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rule: `PathPrefix("titi")`,
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expectedError: true,
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},
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{
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desc: "Rule HostRegexp with error",
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rule: `HostRegexp("{test")`,
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expectedError: true,
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},
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{
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desc: "Rule Headers with error",
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rule: `Headers("titi")`,
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expectedError: true,
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},
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{
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desc: "Rule HeadersRegexp with error",
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rule: `HeadersRegexp("titi")`,
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expectedError: true,
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},
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{
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desc: "Rule Query",
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rule: `Query("titi")`,
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expectedError: true,
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},
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{
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desc: "Rule Query with bad syntax",
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rule: `Query("titi={test")`,
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expectedError: true,
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},
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{
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desc: "Rule with Path without args",
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rule: `Host("tchouk") && Path()`,
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expectedError: true,
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},
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{
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desc: "Rule with an empty path",
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rule: `Host("tchouk") && Path("")`,
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expectedError: true,
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},
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{
|
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desc: "Rule with an empty path",
|
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rule: `Host("tchouk") && Path("", "/titi")`,
|
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expectedError: true,
|
|
},
|
|
{
|
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desc: "Rule with not",
|
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rule: `!Host("tchouk")`,
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expected: map[string]int{
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"http://tchouk/titi": http.StatusNotFound,
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"http://test/powpow": http.StatusOK,
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},
|
|
},
|
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{
|
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desc: "Rule with not on Path",
|
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rule: `!Path("/titi")`,
|
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expected: map[string]int{
|
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"http://tchouk/titi": http.StatusNotFound,
|
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"http://tchouk/powpow": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Rule with not on multiple route with or",
|
|
rule: `!(Host("tchouk") || Host("toto"))`,
|
|
expected: map[string]int{
|
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"http://tchouk/titi": http.StatusNotFound,
|
|
"http://toto/powpow": http.StatusNotFound,
|
|
"http://test/powpow": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
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desc: "Rule with not on multiple route with and",
|
|
rule: `!(Host("tchouk") && Path("/titi"))`,
|
|
expected: map[string]int{
|
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"http://tchouk/titi": http.StatusNotFound,
|
|
"http://tchouk/toto": http.StatusOK,
|
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"http://test/titi": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Rule with not on multiple route with and and another not",
|
|
rule: `!(Host("tchouk") && !Path("/titi"))`,
|
|
expected: map[string]int{
|
|
"http://tchouk/titi": http.StatusOK,
|
|
"http://toto/titi": http.StatusOK,
|
|
"http://tchouk/toto": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Rule with not on two rule",
|
|
rule: `!Host("tchouk") || !Path("/titi")`,
|
|
expected: map[string]int{
|
|
"http://tchouk/titi": http.StatusNotFound,
|
|
"http://tchouk/toto": http.StatusOK,
|
|
"http://test/titi": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Rule case with double not",
|
|
rule: `!(!(Host("tchouk") && Pathprefix("/titi")))`,
|
|
expected: map[string]int{
|
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"http://tchouk/titi": http.StatusOK,
|
|
"http://tchouk/powpow": http.StatusNotFound,
|
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"http://test/titi": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Rule case with not domain",
|
|
rule: `!Host("tchouk") && Pathprefix("/titi")`,
|
|
expected: map[string]int{
|
|
"http://tchouk/titi": http.StatusNotFound,
|
|
"http://tchouk/powpow": http.StatusNotFound,
|
|
"http://toto/powpow": http.StatusNotFound,
|
|
"http://toto/titi": http.StatusOK,
|
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},
|
|
},
|
|
{
|
|
desc: "Rule with multiple host AND multiple path AND not",
|
|
rule: `!(Host("tchouk","pouet") && Path("/powpow", "/titi"))`,
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
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"http://tchouk/powpow": http.StatusNotFound,
|
|
"http://pouet/powpow": http.StatusNotFound,
|
|
"http://tchouk/titi": http.StatusNotFound,
|
|
"http://pouet/titi": http.StatusNotFound,
|
|
"http://pouet/toto": http.StatusOK,
|
|
"http://plopi/a": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "ClientIP empty",
|
|
rule: "ClientIP(``)",
|
|
expectedError: true,
|
|
},
|
|
{
|
|
desc: "Invalid ClientIP",
|
|
rule: "ClientIP(`invalid`)",
|
|
expectedError: true,
|
|
},
|
|
{
|
|
desc: "Non matching ClientIP",
|
|
rule: "ClientIP(`10.10.1.1`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Non matching IPv6",
|
|
rule: "ClientIP(`10::10`)",
|
|
remoteAddr: "::1",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP",
|
|
rule: "ClientIP(`10.0.0.0`)",
|
|
remoteAddr: "10.0.0.0:8456",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IPv6",
|
|
rule: "ClientIP(`10::10`)",
|
|
remoteAddr: "10::10",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP among several IP",
|
|
rule: "ClientIP(`10.0.0.1`, `10.0.0.0`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Non Matching IP with CIDR",
|
|
rule: "ClientIP(`11.0.0.0/24`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Non Matching IPv6 with CIDR",
|
|
rule: "ClientIP(`11::/16`)",
|
|
remoteAddr: "10::",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusNotFound,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP with CIDR",
|
|
rule: "ClientIP(`10.0.0.0/16`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IPv6 with CIDR",
|
|
rule: "ClientIP(`10::/16`)",
|
|
remoteAddr: "10::10",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP among several CIDR",
|
|
rule: "ClientIP(`11.0.0.0/16`, `10.0.0.0/16`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP among non matching CIDR and matching IP",
|
|
rule: "ClientIP(`11.0.0.0/16`, `10.0.0.0`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
{
|
|
desc: "Matching IP among matching CIDR and non matching IP",
|
|
rule: "ClientIP(`11.0.0.0`, `10.0.0.0/16`)",
|
|
remoteAddr: "10.0.0.0",
|
|
expected: map[string]int{
|
|
"http://tchouk/toto": http.StatusOK,
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})
|
|
muxer, err := NewMuxer()
|
|
require.NoError(t, err)
|
|
|
|
err = muxer.AddRoute(test.rule, 0, handler)
|
|
if test.expectedError {
|
|
require.Error(t, err)
|
|
} else {
|
|
require.NoError(t, err)
|
|
|
|
// RequestDecorator is necessary for the host rule
|
|
reqHost := requestdecorator.New(nil)
|
|
|
|
results := make(map[string]int)
|
|
for calledURL := range test.expected {
|
|
w := httptest.NewRecorder()
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, calledURL, nil)
|
|
|
|
// Useful for the ClientIP matcher
|
|
req.RemoteAddr = test.remoteAddr
|
|
|
|
for key, value := range test.headers {
|
|
req.Header.Set(key, value)
|
|
}
|
|
reqHost.ServeHTTP(w, req, muxer.ServeHTTP)
|
|
results[calledURL] = w.Code
|
|
}
|
|
assert.Equal(t, test.expected, results)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_addRoutePriority(t *testing.T) {
|
|
type Case struct {
|
|
xFrom string
|
|
rule string
|
|
priority int
|
|
}
|
|
|
|
testCases := []struct {
|
|
desc string
|
|
path string
|
|
cases []Case
|
|
expected string
|
|
}{
|
|
{
|
|
desc: "Higher priority on second rule",
|
|
path: "/my",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/my`)",
|
|
priority: 10,
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/my`)",
|
|
priority: 20,
|
|
},
|
|
},
|
|
expected: "header2",
|
|
},
|
|
{
|
|
desc: "Higher priority on first rule",
|
|
path: "/my",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/my`)",
|
|
priority: 20,
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/my`)",
|
|
priority: 10,
|
|
},
|
|
},
|
|
expected: "header1",
|
|
},
|
|
{
|
|
desc: "Higher priority on second rule with different rule",
|
|
path: "/mypath",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/mypath`)",
|
|
priority: 10,
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/my`)",
|
|
priority: 20,
|
|
},
|
|
},
|
|
expected: "header2",
|
|
},
|
|
{
|
|
desc: "Higher priority on longest rule (longest first)",
|
|
path: "/mypath",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/mypath`)",
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/my`)",
|
|
},
|
|
},
|
|
expected: "header1",
|
|
},
|
|
{
|
|
desc: "Higher priority on longest rule (longest second)",
|
|
path: "/mypath",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/my`)",
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/mypath`)",
|
|
},
|
|
},
|
|
expected: "header2",
|
|
},
|
|
{
|
|
desc: "Higher priority on longest rule (longest third)",
|
|
path: "/mypath",
|
|
cases: []Case{
|
|
{
|
|
xFrom: "header1",
|
|
rule: "PathPrefix(`/my`)",
|
|
},
|
|
{
|
|
xFrom: "header2",
|
|
rule: "PathPrefix(`/mypa`)",
|
|
},
|
|
{
|
|
xFrom: "header3",
|
|
rule: "PathPrefix(`/mypath`)",
|
|
},
|
|
},
|
|
expected: "header3",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
muxer, err := NewMuxer()
|
|
require.NoError(t, err)
|
|
|
|
for _, route := range test.cases {
|
|
route := route
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("X-From", route.xFrom)
|
|
})
|
|
|
|
err := muxer.AddRoute(route.rule, route.priority, handler)
|
|
require.NoError(t, err, route.rule)
|
|
}
|
|
|
|
muxer.SortRoutes()
|
|
|
|
w := httptest.NewRecorder()
|
|
req := testhelpers.MustNewRequest(http.MethodGet, test.path, nil)
|
|
|
|
muxer.ServeHTTP(w, req)
|
|
|
|
assert.Equal(t, test.expected, w.Header().Get("X-From"))
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHostRegexp(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
hostExp string
|
|
urls map[string]bool
|
|
}{
|
|
{
|
|
desc: "capturing group",
|
|
hostExp: "{subdomain:(foo\\.)?bar\\.com}",
|
|
urls: map[string]bool{
|
|
"http://foo.bar.com": true,
|
|
"http://bar.com": true,
|
|
"http://fooubar.com": false,
|
|
"http://barucom": false,
|
|
"http://barcom": false,
|
|
},
|
|
},
|
|
{
|
|
desc: "non capturing group",
|
|
hostExp: "{subdomain:(?:foo\\.)?bar\\.com}",
|
|
urls: map[string]bool{
|
|
"http://foo.bar.com": true,
|
|
"http://bar.com": true,
|
|
"http://fooubar.com": false,
|
|
"http://barucom": false,
|
|
"http://barcom": false,
|
|
},
|
|
},
|
|
{
|
|
desc: "regex insensitive",
|
|
hostExp: "{dummy:[A-Za-z-]+\\.bar\\.com}",
|
|
urls: map[string]bool{
|
|
"http://FOO.bar.com": true,
|
|
"http://foo.bar.com": true,
|
|
"http://fooubar.com": false,
|
|
"http://barucom": false,
|
|
"http://barcom": false,
|
|
},
|
|
},
|
|
{
|
|
desc: "insensitive host",
|
|
hostExp: "{dummy:[a-z-]+\\.bar\\.com}",
|
|
urls: map[string]bool{
|
|
"http://FOO.bar.com": true,
|
|
"http://foo.bar.com": true,
|
|
"http://fooubar.com": false,
|
|
"http://barucom": false,
|
|
"http://barcom": false,
|
|
},
|
|
},
|
|
{
|
|
desc: "insensitive host simple",
|
|
hostExp: "foo.bar.com",
|
|
urls: map[string]bool{
|
|
"http://FOO.bar.com": true,
|
|
"http://foo.bar.com": true,
|
|
"http://fooubar.com": false,
|
|
"http://barucom": false,
|
|
"http://barcom": false,
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
rt := &mux.Route{}
|
|
err := hostRegexp(rt, test.hostExp)
|
|
require.NoError(t, err)
|
|
|
|
for testURL, match := range test.urls {
|
|
req := testhelpers.MustNewRequest(http.MethodGet, testURL, nil)
|
|
assert.Equal(t, match, rt.Match(req, &mux.RouteMatch{}), testURL)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseDomains(t *testing.T) {
|
|
testCases := []struct {
|
|
description string
|
|
expression string
|
|
domain []string
|
|
errorExpected bool
|
|
}{
|
|
{
|
|
description: "Unknown rule",
|
|
expression: "Foobar(`foo.bar`,`test.bar`)",
|
|
errorExpected: true,
|
|
},
|
|
{
|
|
description: "Several host rules",
|
|
expression: "Host(`foo.bar`,`test.bar`)",
|
|
domain: []string{"foo.bar", "test.bar"},
|
|
},
|
|
{
|
|
description: "Several host rules upper",
|
|
expression: "HOST(`foo.bar`,`test.bar`)",
|
|
domain: []string{"foo.bar", "test.bar"},
|
|
},
|
|
{
|
|
description: "Several host rules lower",
|
|
expression: "host(`foo.bar`,`test.bar`)",
|
|
domain: []string{"foo.bar", "test.bar"},
|
|
},
|
|
{
|
|
description: "No host rule",
|
|
expression: "Path(`/test`)",
|
|
},
|
|
{
|
|
description: "Host rule and another rule",
|
|
expression: "Host(`foo.bar`) && Path(`/test`)",
|
|
domain: []string{"foo.bar"},
|
|
},
|
|
{
|
|
description: "Host rule to trim and another rule",
|
|
expression: "Host(`Foo.Bar`) && Path(`/test`)",
|
|
domain: []string{"foo.bar"},
|
|
},
|
|
{
|
|
description: "Host rule with no domain",
|
|
expression: "Host() && Path(`/test`)",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.expression, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
domains, err := ParseDomains(test.expression)
|
|
|
|
if test.errorExpected {
|
|
require.Errorf(t, err, "unable to parse correctly the domains in the Host rule from %q", test.expression)
|
|
} else {
|
|
require.NoError(t, err, "%s: Error while parsing domain.", test.expression)
|
|
}
|
|
|
|
assert.EqualValues(t, test.domain, domains, "%s: Error parsing domains from expression.", test.expression)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAbsoluteFormURL(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
request string
|
|
rule string
|
|
expected int
|
|
}{
|
|
{
|
|
desc: "!HostRegexp with absolute-form URL with empty host with non-matching host header",
|
|
request: "GET http://@/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
|
|
rule: "!HostRegexp(`test.localhost`)",
|
|
expected: http.StatusNotFound,
|
|
},
|
|
{
|
|
desc: "!Host with absolute-form URL with empty host with non-matching host header",
|
|
request: "GET http://@/ HTTP/1.1\r\nHost: test.localhost\r\n\r\n",
|
|
rule: "!Host(`test.localhost`)",
|
|
expected: http.StatusNotFound,
|
|
},
|
|
{
|
|
desc: "!HostRegexp with absolute-form URL with matching host header",
|
|
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
|
|
rule: "!HostRegexp(`test.localhost`)",
|
|
expected: http.StatusNotFound,
|
|
},
|
|
{
|
|
desc: "!Host with absolute-form URL with matching host header",
|
|
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
|
|
rule: "!Host(`test.localhost`)",
|
|
expected: http.StatusNotFound,
|
|
},
|
|
{
|
|
desc: "!HostRegexp with absolute-form URL with non-matching host header",
|
|
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
|
|
rule: "!HostRegexp(`toto.localhost`)",
|
|
expected: http.StatusOK,
|
|
},
|
|
{
|
|
desc: "!Host with absolute-form URL with non-matching host header",
|
|
request: "GET http://test.localhost/ HTTP/1.1\r\nHost: toto.localhost\r\n\r\n",
|
|
rule: "!Host(`toto.localhost`)",
|
|
expected: http.StatusOK,
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})
|
|
muxer, err := NewMuxer()
|
|
require.NoError(t, err)
|
|
|
|
err = muxer.AddRoute(test.rule, 0, handler)
|
|
require.NoError(t, err)
|
|
|
|
// RequestDecorator is necessary for the host rule
|
|
reqHost := requestdecorator.New(nil)
|
|
|
|
w := httptest.NewRecorder()
|
|
|
|
req, err := http.ReadRequest(bufio.NewReader(bytes.NewReader([]byte(test.request))))
|
|
require.NoError(t, err)
|
|
|
|
reqHost.ServeHTTP(w, req, muxer.ServeHTTP)
|
|
assert.Equal(t, test.expected, w.Code)
|
|
})
|
|
}
|
|
}
|