Revert "deprecate embedded browser (#12163)"

This reverts commit 736d8cbac4.

Bring contrib files for older contributions

browser/app/js/alert/__tests___/reducer.test.js

@@ -0,0 +1,87 @@
+/*
+ * 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 reducer from "../reducer"
+import * as actionsAlert from "../actions"
+
+describe("alert reducer", () => {
+  it("should return the initial state", () => {
+    expect(reducer(undefined, {})).toEqual({
+      show: false,
+      type: "danger"
+    })
+  })
+
+  it("should handle SET_ALERT", () => {
+    expect(
+      reducer(undefined, {
+        type: actionsAlert.SET,
+        alert: { id: 1, type: "danger", message: "Test message" }
+      })
+    ).toEqual({
+      show: true,
+      id: 1,
+      type: "danger",
+      message: "Test message"
+    })
+  })
+
+  it("should clear alert if id not passed", () => {
+    expect(
+      reducer(
+        { show: true, type: "danger", message: "Test message" },
+        {
+          type: actionsAlert.CLEAR
+        }
+      )
+    ).toEqual({
+      show: false,
+      type: "danger"
+    })
+  })
+
+  it("should clear alert if id is matching", () => {
+    expect(
+      reducer(
+        { show: true, id: 1, type: "danger", message: "Test message" },
+        {
+          type: actionsAlert.CLEAR,
+          alert: { id: 1 }
+        }
+      )
+    ).toEqual({
+      show: false,
+      type: "danger"
+    })
+  })
+
+  it("should not clear alert if id is not matching", () => {
+    expect(
+      reducer(
+        { show: true, id: 1, type: "danger", message: "Test message" },
+        {
+          type: actionsAlert.CLEAR,
+          alert: { id: 2 }
+        }
+      )
+    ).toEqual({
+      show: true,
+      id: 1,
+      type: "danger",
+      message: "Test message"
+    })
+  })
+})