Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/app/js/buckets/__tests__/Bucket.test.js

@@ -0,0 +1,39 @@
+/*
+ * MinIO Object Storage (c) 2021 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import React from "react"
+import { shallow } from "enzyme"
+import { Bucket } from "../Bucket"
+
+describe("Bucket", () => {
+  it("should render without crashing", () => {
+    shallow(<Bucket />)
+  })
+
+  it("should call selectBucket when clicked", () => {
+    const selectBucket = jest.fn()
+    const wrapper = shallow(
+      <Bucket bucket={"test"} selectBucket={selectBucket} />
+    )
+    wrapper.find("li").simulate("click", { preventDefault: jest.fn() })
+    expect(selectBucket).toHaveBeenCalledWith("test")
+  })
+
+  it("should highlight the selected bucket", () => {
+    const wrapper = shallow(<Bucket bucket={"test"} isActive={true} />)
+    expect(wrapper.find("li").hasClass("active")).toBeTruthy()
+  })
+})