feat: sync durable moderation and appeals

internal/app/moderation/cases_test.go

@@ -0,0 +1,43 @@
+package moderation
+
+import (
+	"errors"
+	"testing"
+
+	"telesrv/internal/domain"
+)
+
+func TestValidateAppealRemedyActionsMatchesOnlyAppliedReversibleState(t *testing.T) {
+	detail := domain.ModerationCaseDetail{Actions: []domain.ModerationAction{
+		{ID: 2, Kind: domain.ModerationActionFreezeAccount, Status: domain.ModerationActionSucceeded},
+		{ID: 1, Kind: domain.ModerationActionMarkScam, Status: domain.ModerationActionSucceeded},
+		{ID: 3, Kind: domain.ModerationActionDeletePrivateMessage, Status: domain.ModerationActionFailed},
+	}}
+	remedies := []domain.ModerationActionDraft{
+		{Kind: domain.ModerationActionClearPeerFlags},
+		{Kind: domain.ModerationActionUnfreezeAccount},
+	}
+	if err := validateAppealRemedyActions(detail, remedies); err != nil {
+		t.Fatalf("valid remedies err=%v", err)
+	}
+	if err := validateAppealRemedyActions(
+		detail, remedies[:1],
+	); !errors.Is(err, domain.ErrModerationActionInvalid) {
+		t.Fatalf("missing unfreeze err=%v", err)
+	}
+	if err := validateAppealRemedyActions(detail, []domain.ModerationActionDraft{
+		{Kind: domain.ModerationActionMarkFake},
+		{Kind: domain.ModerationActionUnfreezeAccount},
+	}); !errors.Is(err, domain.ErrModerationActionInvalid) {
+		t.Fatalf("new punishment in appeal err=%v", err)
+	}
+	detail.Actions = append(detail.Actions, domain.ModerationAction{
+		ID: 4, Kind: domain.ModerationActionDeletePrivateMessage,
+		Status: domain.ModerationActionSucceeded,
+	})
+	if err := validateAppealRemedyActions(
+		detail, remedies,
+	); !errors.Is(err, domain.ErrModerationActionInvalid) {
+		t.Fatalf("irreversible grant err=%v", err)
+	}
+}