[web] add tests for utils

web/src/js/__tests__/ducks/ui.js

@@ -1,9 +1,9 @@
 jest.unmock("../../ducks/ui");
 // @todo fix it ( this is why I don't like to add tests until our architecture is stable :P )
-jest.unmock("../../ducks/flows");
+jest.unmock("../../ducks/views/main");
 
 import reducer, { setActiveMenu } from '../../ducks/ui';
-import { SELECT_FLOW } from '../../ducks/flows';
+import { SELECT } from '../../ducks/views/main';
 
 describe("ui reducer", () => {
     it("should return the initial state", () => {
@@ -14,21 +14,21 @@ describe("ui reducer", () => {
     }),
     it("should change the state to Start when deselecting a flow and we a currently at the flow tab", () => {
         expect(reducer({activeMenu: 'Flow'},
-            { type: SELECT_FLOW,
+            { type: SELECT,
               currentSelection: '1',
               flowId : undefined
             })).toEqual({ activeMenu: 'Start'})
     }),
     it("should change the state to Flow when we selected a flow and no flow was selected before", () => {
         expect(reducer({activeMenu: 'Start'},
-            { type: SELECT_FLOW,
+            { type: SELECT,
               currentSelection: undefined,
               flowId : '1'
             })).toEqual({ activeMenu: 'Flow'})
     }),
     it("should not change the state to Flow when OPTIONS tab is selected and we selected a flow and a flow as selected before", () => {
         expect(reducer({activeMenu: 'Options'},
-            { type: SELECT_FLOW,
+            { type: SELECT,
               currentSelection: '1',
               flowId : '2'
             })).toEqual({ activeMenu: 'Options'})

web/src/js/__tests__/ducks/utils/list.js

@@ -0,0 +1,63 @@
+jest.unmock('lodash')
+jest.unmock('../../../ducks/utils/list')
+
+import reduce, * as list from '../../../ducks/utils/list'
+
+describe('list reduce', () => {
+
+    it('should add item', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 },
+            { id: 2 },
+            { id: 3 }
+        ])
+        expect(reduce(state, list.add({ id: 3 }))).toEqual(result)
+    })
+
+    it('should update item', () => {
+        const state = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 2 }
+        ])
+        const result = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 3 }
+        ])
+        expect(reduce(state, list.update(2, { id: 2, val: 3 }))).toEqual(result)
+    })
+
+    it('should remove item', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        result.byId[2] = result.indexOf[2] = null
+        expect(reduce(state, list.remove(2))).toEqual(result)
+    })
+
+    it('should replace all items', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        expect(reduce(state, list.receive([{ id: 1 }]))).toEqual(result)
+    })
+})
+
+function createState(items) {
+    return {
+        data: items,
+        byId: _.fromPairs(items.map((item, index) => [item.id, item])),
+        indexOf: _.fromPairs(items.map((item, index) => [item.id, index]))
+    }
+}

web/src/js/__tests__/ducks/utils/view.js

@@ -0,0 +1,154 @@
+jest.unmock('../../../ducks/utils/view')
+jest.unmock('lodash')
+
+import reduce, * as view from '../../../ducks/utils/view'
+import _ from 'lodash'
+
+describe('view reduce', () => {
+
+    it('should filter items', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        expect(reduce(state, view.updateFilter(state, item => item.id === 1))).toEqual(result)
+    })
+
+    it('should sort items', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 2 },
+            { id: 1 }
+        ])
+        expect(reduce(state, view.updateSort((a, b) => b.id - a.id))).toEqual(result)
+    })
+
+    it('should add item', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 },
+            { id: 2 },
+            { id: 3 }
+        ])
+        expect(reduce(state, view.add({ id: 3 }))).toEqual(result)
+    })
+
+    it('should add item in place', () => {
+        const state = createState([
+            { id: 1 }
+        ])
+        const result = createState([
+            { id: 3 },
+            { id: 1 }
+        ])
+        expect(reduce(state, view.add({ id: 3 }, undefined, (a, b) => b.id - a.id))).toEqual(result)
+    })
+
+    it('should filter added item', () => {
+        const state = createState([
+            { id: 1 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        expect(reduce(state, view.add({ id: 3 }, i => i.id === 1))).toEqual(result)
+    })
+
+    it('should update item', () => {
+        const state = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 2 }
+        ])
+        const result = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 3 }
+        ])
+        expect(reduce(state, view.update(2, { id: 2, val: 3 }))).toEqual(result)
+    })
+
+    it('should sort updated item', () => {
+        const state = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 2 }
+        ])
+        const result = createState([
+            { id: 2, val: 3 },
+            { id: 1, val: 1 }
+        ])
+        expect(reduce(state, view.update(2, { id: 2, val: 3 }, undefined, (a, b) => b.id - a.id))).toEqual(result)
+    })
+
+    it('should filter updated item', () => {
+        const state = createState([
+            { id: 1, val: 1 },
+            { id: 2, val: 2 }
+        ])
+        const result = createState([
+            { id: 1, val: 1 }
+        ])
+        result.indexOf[2] = null
+        expect(reduce(state, view.update(2, { id: 2, val: 3 }, i => i.id === i.val))).toEqual(result)
+    })
+
+    it('should remove item', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        result.indexOf[2] = null
+        expect(reduce(state, view.remove(2))).toEqual(result)
+    })
+
+    it('should replace items', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        expect(reduce(state, view.receive({ data: [{ id: 1 }] }))).toEqual(result)
+    })
+
+    it('should sort received items', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 2 },
+            { id: 1 }
+        ])
+        expect(reduce(state, view.receive({ data: [{ id: 1 }, { id: 2 }] }, undefined, (a, b) => b.id - a.id))).toEqual(result)
+    })
+
+    it('should filter received', () => {
+        const state = createState([
+            { id: 1 },
+            { id: 2 }
+        ])
+        const result = createState([
+            { id: 1 }
+        ])
+        expect(reduce(state, view.receive({ data: [{ id: 1 }, { id: 2 }] }, i => i.id === 1))).toEqual(result)
+    })
+})
+
+function createState(items) {
+    return {
+        data: items,
+        indexOf: _.fromPairs(items.map((item, index) => [item.id, index]))
+    }
+}

web/src/js/__tests__/utils.js

@@ -1,15 +0,0 @@
-jest.unmock("../utils");
-
-import {formatSize} from "../utils"
-
-describe("utils", () => {
-    it("formatSize", () => {
-        expect(formatSize(1024)).toEqual("1kb");
-        expect(formatSize(0)).toEqual("0");
-        expect(formatSize(10)).toEqual("10b");
-        expect(formatSize(1025)).toEqual("1.0kb");
-        expect(formatSize(1024*1024)).toEqual("1mb");
-        expect(formatSize(1024*1024+1)).toEqual("1.0mb");
-    });
-});
-

web/src/js/ducks/ui.js

@@ -1,4 +1,4 @@
-import {SELECT_FLOW} from "./flows"
+import {SELECT} from "./views/main"
 export const SET_ACTIVE_MENU = 'SET_ACTIVE_MENU';
 
 
@@ -12,7 +12,7 @@ export default function reducer(state = defaultState, action) {
                 ...state,
                 activeMenu: action.activeMenu
             }
-        case SELECT_FLOW:
+        case SELECT:
             let isNewSelect = (action.flowId && !action.currentSelection)
             let isDeselect = (!action.flowId && action.currentSelection)
             if(isNewSelect) {

web/src/js/ducks/utils/list.js

@@ -23,33 +23,33 @@ export default function reduce(state = defaultState, action) {
             }
 
         case UPDATE: {
-            const data = [...state.data]
             const index = state.indexOf[action.id]
 
-            // FIXME: We should just swallow this
             if (index == null) {
-                throw new Error('Item not found')
+                return state
             }
 
+            const data = [...state.data]
+
             data[index] = action.item
 
             return {
                 ...state,
                 data,
-                byId: { ...state.byId, [action.item.id]: action.item },
+                byId: { ...state.byId, [action.id]: action.item }
             }
         }
 
         case REMOVE: {
-            const data = [...state.data]
+            const index = state.indexOf[action.id]
-            const indexOf = { ...state.indexOf }
-            const index = indexOf[action.id]
 
-            // FIXME: We should just swallow this
             if (index == null) {
-                throw new Error('Item not found')
+                return state
             }
 
+            const data = [...state.data]
+            const indexOf = { ...state.indexOf, [action.id]: null }
+
             data.splice(index, 1)
             for (let i = data.length - 1; i >= index; i--) {
                 indexOf[data[i].id] = i

web/src/js/ducks/utils/view.js

@@ -29,7 +29,7 @@ export default function reduce(state = defaultState, action) {
             return {
                 ...state,
                 data,
-                indexOf: _.fromPairs(data.map((item, index) => [item.id, index]))
+                indexOf: _.fromPairs(data.map((item, index) => [item.id, index])),
             }
         }
 
@@ -43,7 +43,7 @@ export default function reduce(state = defaultState, action) {
             }
 
         case REMOVE:
-            if (state.indexOf[action.item.id] == null) {
+            if (state.indexOf[action.id] == null) {
                 return state
             }
             return {
@@ -52,7 +52,7 @@ export default function reduce(state = defaultState, action) {
             }
 
         case UPDATE: {
-            if (state.indexOf[action.item.id] == null) {
+            if (state.indexOf[action.id] == null) {
                 return
             }
             const nextState = {