/
whitelist_test.go
98 lines (73 loc) · 2.06 KB
/
whitelist_test.go
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package whitelist
import (
"net"
"net/http"
"net/http/httptest"
"testing"
"github.com/mailgun/vulcand/plugin"
)
func TestAdheresToVulcandMiddlewareSpec(t *testing.T) {
result := plugin.NewRegistry().AddSpec(GetSpec())
if result != nil {
t.Errorf("spec is not ok - addspec returned %s", result)
}
}
func TestWhitelistHandlerRejectsRequests(t *testing.T) {
ranges := []ipRange{
newIPRange(net.ParseIP("51.1.1.0"), net.ParseIP("51.1.1.10")),
}
handler := &WhitelistHandler{allowedRanges: ranges}
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
req.RemoteAddr = "201.11.14.1:11222"
if err != nil {
t.Fatal(err)
}
handler.ServeHTTP(resp, req)
if resp.Code != http.StatusForbidden {
t.Errorf("expected 403, but got %s", resp.Code)
}
}
func TestWhitelistHandlerAcceptsRequests(t *testing.T) {
ranges := []ipRange{
newIPRange(net.ParseIP("201.2.2.4"), net.ParseIP("201.4.2.1")),
}
handler := &WhitelistHandler{allowedRanges: ranges, next: &MockHandler{}}
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
req.RemoteAddr = "201.2.3.3:1001"
if err != nil {
t.Fatal(err)
}
handler.ServeHTTP(resp, req)
if resp.Code == http.StatusForbidden {
t.Errorf("received 403, should not have")
}
if resp.Code != http.StatusOK {
t.Errorf("expected 200 from next handler, got %s", resp.Code)
}
}
func TestWhitelistHandlerAllowsLocalhost(t *testing.T) {
ranges := []ipRange{
newIPRange(net.ParseIP("102.1.1.1"), net.ParseIP("103.1.1.1")),
}
handler := &WhitelistHandler{allowedRanges: ranges, next: &MockHandler{}}
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
req.RemoteAddr = "[::1]:19191"
if err != nil {
t.Fatal(err)
}
handler.ServeHTTP(resp, req)
if resp.Code == http.StatusForbidden {
t.Errorf("received 403, should not have")
}
if resp.Code != http.StatusOK {
t.Errorf("expected 200 from next handler, got %s", resp.Code)
}
}
type MockHandler struct {
}
func (m *MockHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
}