re-organize components and actions by feature (#5518)

Now the files grouped based on the features instead of
the previous approach of grouping by type.

browser/app/js/objects/__tests__/reducer.test.js

@@ -0,0 +1,97 @@
+/*
+ * Minio Cloud Storage (C) 2018 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 actions from "../actions"
+
+describe("objects reducer", () => {
+  it("should return the initial state", () => {
+    const initialState = reducer(undefined, {})
+    expect(initialState).toEqual({
+      list: [],
+      sortBy: "",
+      sortOrder: false,
+      currentPrefix: "",
+      marker: "",
+      isTruncated: false
+    })
+  })
+
+  it("should handle SET_LIST", () => {
+    const newState = reducer(undefined, {
+      type: actions.SET_LIST,
+      objects: [{ name: "obj1" }, { name: "obj2" }],
+      marker: "obj2",
+      isTruncated: false
+    })
+    expect(newState.list).toEqual([{ name: "obj1" }, { name: "obj2" }])
+    expect(newState.marker).toBe("obj2")
+    expect(newState.isTruncated).toBeFalsy()
+  })
+
+  it("should handle APPEND_LIST", () => {
+    const newState = reducer(
+      {
+        list: [{ name: "obj1" }, { name: "obj2" }],
+        marker: "obj2",
+        isTruncated: true
+      },
+      {
+        type: actions.APPEND_LIST,
+        objects: [{ name: "obj3" }, { name: "obj4" }],
+        marker: "obj4",
+        isTruncated: false
+      }
+    )
+    expect(newState.list).toEqual([
+      { name: "obj1" },
+      { name: "obj2" },
+      { name: "obj3" },
+      { name: "obj4" }
+    ])
+    expect(newState.marker).toBe("obj4")
+    expect(newState.isTruncated).toBeFalsy()
+  })
+
+  it("should handle SET_SORT_BY", () => {
+    const newState = reducer(undefined, {
+      type: actions.SET_SORT_BY,
+      sortBy: "name"
+    })
+    expect(newState.sortBy).toEqual("name")
+  })
+
+  it("should handle SET_SORT_ORDER", () => {
+    const newState = reducer(undefined, {
+      type: actions.SET_SORT_ORDER,
+      sortOrder: true
+    })
+    expect(newState.sortOrder).toEqual(true)
+  })
+
+  it("should handle SET_CURRENT_PREFIX", () => {
+    const newState = reducer(
+      { currentPrefix: "test1/", marker: "abc", isTruncated: true },
+      {
+        type: actions.SET_CURRENT_PREFIX,
+        prefix: "test2/"
+      }
+    )
+    expect(newState.currentPrefix).toEqual("test2/")
+    expect(newState.marker).toEqual("")
+    expect(newState.isTruncated).toBeFalsy()
+  })
+})