1 files changed, 58 insertions, 0 deletions
diff --git a/app/middleware/require_permission_test.go b/app/middleware/require_permission_test.go
new file mode 100644
index 0000000..34a04a7
--- /dev/null
+++ b/app/middleware/require_permission_test.go
@@ -0,0 +1,58 @@
+package middleware
+
+import (
+	"context"
+	"net/http"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/xlgmokha/x/pkg/test"
+	"gitlab.com/gitlab-org/software-supply-chain-security/authorization/authzd.git/pkg/rpc"
+	"gitlab.com/gitlab-org/software-supply-chain-security/authorization/sparkled/app/cfg"
+	"gitlab.com/gitlab-org/software-supply-chain-security/authorization/sparkled/app/domain"
+)
+
+type MockAbility func(context.Context, *rpc.AllowRequest) (*rpc.AllowReply, error)
+
+func (m MockAbility) Allowed(ctx context.Context, r *rpc.AllowRequest) (*rpc.AllowReply, error) {
+	return m(ctx, r)
+}
+
+func TestRequirePermission(t *testing.T) {
+	user := &domain.User{ID: domain.ID("1")}
+	ctx := cfg.CurrentUser.With(t.Context(), user)
+	permission := Permission("read_sparkles")
+
+	t.Run("when the permission is granted", func(t *testing.T) {
+		r, w := test.RequestResponse("GET", "/sparkles", test.WithContext(ctx))
+
+		middleware := RequirePermission(permission, MockAbility(func(ctx context.Context, r *rpc.AllowRequest) (*rpc.AllowReply, error) {
+			require.Equal(t, "gid://sparkle/User/"+user.ID.String(), r.Subject)
+			require.Equal(t, permission.ToGID(), r.Permission)
+			require.Equal(t, "gid://sparkle/Sparkle/*", r.Resource)
+
+			return &rpc.AllowReply{Result: true}, nil
+		}))
+		server := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(http.StatusTeapot)
+		}))
+		server.ServeHTTP(w, r)
+
+		require.Equal(t, http.StatusTeapot, w.Code)
+	})
+
+	t.Run("when the permission is denied", func(t *testing.T) {
+		r, w := test.RequestResponse("GET", "/sparkles", test.WithContext(ctx))
+
+		middleware := RequirePermission(permission, MockAbility(func(ctx context.Context, r *rpc.AllowRequest) (*rpc.AllowReply, error) {
+			return &rpc.AllowReply{Result: false}, nil
+		}))
+		server := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			require.Fail(t, "unexpected call to handler")
+		}))
+
+		server.ServeHTTP(w, r)
+
+		require.Equal(t, http.StatusForbidden, w.Code)
+	})
+}