Add catalogAddMenu filter to CatalogCategory (#3722)

src/common/catalog-entities/__tests__/kubernetes-cluster.test.ts

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { kubernetesClusterCategory }  from "../kubernetes-cluster";
+
+describe("kubernetesClusterCategory", () => {
+  describe("filteredItems", () => {
+    const item1 = {
+      icon: "Icon",
+      title: "Title",
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      onClick: () => {}
+    };
+    const item2 = {
+      icon: "Icon 2",
+      title: "Title 2",
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      onClick: () => {}
+    };
+
+    it("returns all items if no filter set", () => {
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([item1, item2]);
+    });
+
+    it("returns filtered items", () => {
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([item1, item2]);
+
+      const disposer1 = kubernetesClusterCategory.addMenuFilter(item => item.icon === "Icon");
+
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([item1]);
+
+      const disposer2 = kubernetesClusterCategory.addMenuFilter(item => item.title === "Title 2");
+
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([]);
+
+      disposer1();
+
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([item2]);
+
+      disposer2();
+
+      expect(kubernetesClusterCategory.filteredItems([item1, item2])).toEqual([item1, item2]);
+    });
+  });
+});