80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
package middlewares
|
|
|
|
import (
|
|
"net/http"
|
|
"testing"
|
|
|
|
"github.com/containous/traefik/testhelpers"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestReplacePathRegex(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
path string
|
|
replacement string
|
|
regex string
|
|
expectedPath string
|
|
expectedHeader string
|
|
}{
|
|
{
|
|
desc: "simple regex",
|
|
path: "/whoami/and/whoami",
|
|
replacement: "/who-am-i/$1",
|
|
regex: `^/whoami/(.*)`,
|
|
expectedPath: "/who-am-i/and/whoami",
|
|
expectedHeader: "/whoami/and/whoami",
|
|
},
|
|
{
|
|
desc: "simple replace (no regex)",
|
|
path: "/whoami/and/whoami",
|
|
replacement: "/who-am-i",
|
|
regex: `/whoami`,
|
|
expectedPath: "/who-am-i/and/who-am-i",
|
|
expectedHeader: "/whoami/and/whoami",
|
|
},
|
|
{
|
|
desc: "multiple replacement",
|
|
path: "/downloads/src/source.go",
|
|
replacement: "/downloads/$1-$2",
|
|
regex: `^(?i)/downloads/([^/]+)/([^/]+)$`,
|
|
expectedPath: "/downloads/src-source.go",
|
|
expectedHeader: "/downloads/src/source.go",
|
|
},
|
|
{
|
|
desc: "invalid regular expression",
|
|
path: "/invalid/regexp/test",
|
|
replacement: "/valid/regexp/$1",
|
|
regex: `^(?err)/invalid/regexp/([^/]+)$`,
|
|
expectedPath: "/invalid/regexp/test",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
var actualPath, actualHeader, requestURI string
|
|
handler := NewReplacePathRegexHandler(
|
|
test.regex,
|
|
test.replacement,
|
|
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
actualPath = r.URL.Path
|
|
actualHeader = r.Header.Get(ReplacedPathHeader)
|
|
requestURI = r.RequestURI
|
|
}),
|
|
)
|
|
|
|
req := testhelpers.MustNewRequest(http.MethodGet, "http://localhost"+test.path, nil)
|
|
|
|
handler.ServeHTTP(nil, req)
|
|
|
|
assert.Equal(t, test.expectedPath, actualPath, "Unexpected path.")
|
|
assert.Equal(t, test.expectedHeader, actualHeader, "Unexpected '%s' header.", ReplacedPathHeader)
|
|
if test.expectedHeader != "" {
|
|
assert.Equal(t, actualPath, requestURI, "Unexpected request URI.")
|
|
}
|
|
})
|
|
}
|
|
}
|