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package upstream
import (
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitlab-workhorse/internal/config"
)
func TestRouting(t *testing.T) {
handle := func(u *upstream, regex string) routeEntry {
handler := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
io.WriteString(w, regex)
})
return u.route("", regex, handler)
}
const (
foobar = `\A/foobar\z`
quxbaz = `\A/quxbaz\z`
main = ""
)
u := newUpstream(config.Config{}, logrus.StandardLogger(), func(u *upstream) {
u.Routes = []routeEntry{
handle(u, foobar),
handle(u, quxbaz),
handle(u, main),
}
})
ts := httptest.NewServer(u)
defer ts.Close()
testCases := []struct {
desc string
path string
route string
}{
{"main route works", "/", main},
{"foobar route works", "/foobar", foobar},
{"quxbaz route works", "/quxbaz", quxbaz},
{"path traversal works, ends up in quxbaz", "/foobar/../quxbaz", quxbaz},
{"escaped path traversal does not match any route", "/foobar%2f%2e%2e%2fquxbaz", main},
{"double escaped path traversal does not match any route", "/foobar%252f%252e%252e%252fquxbaz", main},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
resp, err := http.Get(ts.URL + tc.path)
require.NoError(t, err)
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
require.Equal(t, 200, resp.StatusCode, "response code")
require.Equal(t, tc.route, string(body))
})
}
}
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