Files
mcr/internal/server/middleware_test.go
Kyle Isom fa35899443 Use absolute realm URL in WWW-Authenticate and add service_name
OCI clients (podman, docker) require an absolute URL in the
WWW-Authenticate realm. Derive it from the request Host header
so it works behind any proxy. Add service_name to rift config.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 22:41:36 -07:00

113 lines
3.0 KiB
Go

package server
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"git.wntrmute.dev/kyle/mcr/internal/auth"
)
type fakeValidator struct {
claims *auth.Claims
err error
}
func (f *fakeValidator) ValidateToken(_ string) (*auth.Claims, error) {
return f.claims, f.err
}
func TestRequireAuthValid(t *testing.T) {
t.Helper()
claims := &auth.Claims{Subject: "alice", AccountType: "user", Roles: []string{"reader"}}
validator := &fakeValidator{claims: claims}
var gotClaims *auth.Claims
inner := http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
gotClaims = auth.ClaimsFromContext(r.Context())
})
handler := RequireAuth(validator, "mcr-test")(inner)
req := httptest.NewRequest(http.MethodGet, "/v2/", nil)
req.Header.Set("Authorization", "Bearer valid-token")
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusOK)
}
if gotClaims == nil {
t.Fatal("expected claims in context, got nil")
}
if gotClaims.Subject != "alice" {
t.Fatalf("subject: got %q, want %q", gotClaims.Subject, "alice")
}
}
func TestRequireAuthMissing(t *testing.T) {
t.Helper()
validator := &fakeValidator{claims: nil, err: auth.ErrUnauthorized}
inner := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
t.Fatal("inner handler should not be called")
})
handler := RequireAuth(validator, "mcr-test")(inner)
req := httptest.NewRequest(http.MethodGet, "/v2/", nil)
// No Authorization header.
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusUnauthorized {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusUnauthorized)
}
wwwAuth := rec.Header().Get("WWW-Authenticate")
want := `Bearer realm="https://example.com/v2/token",service="mcr-test"`
if wwwAuth != want {
t.Fatalf("WWW-Authenticate: got %q, want %q", wwwAuth, want)
}
var ociErr ociErrorResponse
if err := json.NewDecoder(rec.Body).Decode(&ociErr); err != nil {
t.Fatalf("decode OCI error: %v", err)
}
if len(ociErr.Errors) != 1 || ociErr.Errors[0].Code != "UNAUTHORIZED" {
t.Fatalf("OCI error: got %+v, want UNAUTHORIZED", ociErr.Errors)
}
}
func TestRequireAuthInvalid(t *testing.T) {
t.Helper()
validator := &fakeValidator{claims: nil, err: auth.ErrUnauthorized}
inner := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
t.Fatal("inner handler should not be called")
})
handler := RequireAuth(validator, "mcr-test")(inner)
req := httptest.NewRequest(http.MethodGet, "/v2/", nil)
req.Header.Set("Authorization", "Bearer bad-token")
rec := httptest.NewRecorder()
handler.ServeHTTP(rec, req)
if rec.Code != http.StatusUnauthorized {
t.Fatalf("status: got %d, want %d", rec.Code, http.StatusUnauthorized)
}
var ociErr ociErrorResponse
if err := json.NewDecoder(rec.Body).Decode(&ociErr); err != nil {
t.Fatalf("decode OCI error: %v", err)
}
if len(ociErr.Errors) != 1 || ociErr.Errors[0].Code != "UNAUTHORIZED" {
t.Fatalf("OCI error: got %+v, want UNAUTHORIZED", ociErr.Errors)
}
}