extra unit tests (#1713)

* typing fixes

* "canDownloadSelection" tests

* fix import

* move test to proper block

projects/aca-shared/rules/src/test-rule-context.ts

@@ -0,0 +1,46 @@
+/*!
+ * @license
+ * Alfresco Example Content Application
+ *
+ * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { NavigationState, NodePermissions, ProfileState, RuleContext, RuleEvaluator, SelectionState } from '@alfresco/adf-extensions';
+import { RepositoryInfo } from '@alfresco/js-api';
+
+export class TestRuleContext implements RuleContext {
+  auth: any;
+  navigation: NavigationState = {};
+  permissions: NodePermissions;
+  profile: ProfileState;
+  repository: RepositoryInfo;
+
+  selection: SelectionState = {
+    count: 0,
+    nodes: [],
+    libraries: [],
+    isEmpty: true
+  };
+
+  getEvaluator(_key: string): RuleEvaluator {
+    return undefined;
+  }
+}