From 6c338c84a6750cb34e287a283a4ff164e0f4a754 Mon Sep 17 00:00:00 2001
From: Matthew Shao <me@matshao.com>
Date: Fri, 17 Mar 2017 17:17:11 +0800
Subject: [web] Reach 100% coverage for ducks/utils/store.js

---
 web/src/js/__tests__/ducks/utils/storeSpec.js | 105 +++++++++++++++++++++++---
 1 file changed, 95 insertions(+), 10 deletions(-)

(limited to 'web')

diff --git a/web/src/js/__tests__/ducks/utils/storeSpec.js b/web/src/js/__tests__/ducks/utils/storeSpec.js
index 6bfea2c7..e4742490 100644
--- a/web/src/js/__tests__/ducks/utils/storeSpec.js
+++ b/web/src/js/__tests__/ducks/utils/storeSpec.js
@@ -25,13 +25,25 @@ describe('store reducer', () => {
                 viewIndex: { 1: 0 },
         })
 
-        expect(reduceStore(state, storeActions.add(b))).toEqual({
+        expect(state = reduceStore(state, storeActions.add(b))).toEqual({
             byId: { 1: a, 9: b },
             listIndex: { 1: 0, 9: 1 },
             list: [ a, b ],
             view: [ a, b ],
             viewIndex: { 1: 0, 9: 1 },
         })
+
+        // add item and sort them
+        let c = {id: 0}
+        expect(reduceStore(state, storeActions.add(c, undefined,
+            (a, b) => {return a.id - b.id}))).toEqual({
+                byId: {...state.byId, 0: c },
+                list: [...state.list, c ],
+                listIndex: {...state.listIndex, 0:2},
+                view: [c, ...state.view ],
+                viewIndex: {0: 0, 1: 1, 9: 2}
+
+        })
     })
 
     it('should not add the item with duplicated id', () => {
@@ -54,26 +66,32 @@ describe('store reducer', () => {
     })
 
     it('should handle update action with filter', () => {
-        let a = {id: 0},
-            b = {id: 1},
-            state = reduceStore(undefined, storeActions.add(a))
-        state = reduceStore(state, storeActions.add(b))
-        expect(reduceStore(state, storeActions.update(b,
-            item => {return item.id < 1}))).toEqual({
+        let a = {id: 0}, b = {id: 1},
+            state = reduceStore(undefined, storeActions.receive([a, b]))
+        state = reduceStore(state, storeActions.update(b,
+            item => {return item.id != 1}))
+        expect(state).toEqual({
                 byId: { 0: a, 1: b },
                 list: [ a, b ],
                 listIndex: { 0: 0, 1: 1 },
                 view: [ a ],
                 viewIndex: { 0: 0 }
         })
+        expect(reduceStore(state, storeActions.update(b,
+            item => {return item.id != 0}))).toEqual({
+                byId: { 0: a, 1: b },
+                list: [ a, b ],
+                listIndex: { 0: 0, 1: 1 },
+                view: [ a, b ],
+                viewIndex: { 0: 0, 1: 1 }
+        })
     })
 
     it('should handle update action with sort', () => {
         let a = {id: 2},
             b = {id: 3},
-            state = reduceStore(undefined, storeActions.add(a))
-        state = reduceStore(state, storeActions.add(b))
-        expect(reduceStore(state, storeActions.update(a, undefined,
+            state = reduceStore(undefined, storeActions.receive([a, b]))
+        expect(reduceStore(state, storeActions.update(b, undefined,
             (a, b) => {return b.id - a.id}))).toEqual({
                 // sort by id in descending order
                 byId: { 2: a, 3: b },
@@ -82,5 +100,72 @@ describe('store reducer', () => {
                 view: [ b, a ],
                 viewIndex: { 2: 1, 3: 0 },
         })
+
+        let state1 = reduceStore(undefined, storeActions.receive([b, a]))
+        expect(reduceStore(state1, storeActions.update(b, undefined,
+            (a, b) => {return a.id - b.id}))).toEqual({
+                // sort by id in ascending order
+                byId: { 2: a, 3: b },
+                list: [ b, a ],
+                listIndex: {2: 1, 3: 0},
+                view: [ a, b ],
+                viewIndex: { 2: 0, 3: 1 },
+        })
+    })
+
+    it('should set filter', () => {
+        let a = { id: 1 },
+            b = { id: 2 },
+            state = reduceStore(undefined, storeActions.receive([a, b]))
+        expect(reduceStore(state, storeActions.setFilter(
+            item => {return item.id != 1}
+        ))).toEqual({
+            byId: { 1 :a, 2: b },
+            list: [ a, b ],
+            listIndex:{ 1: 0, 2: 1},
+            view: [ b ],
+            viewIndex: { 2: 0 },
+        })
+    })
+
+    it('should set sort', () => {
+        let a = { id: 1 },
+            b = { id: 2 },
+            state = reduceStore(undefined, storeActions.receive([a, b]))
+        expect(reduceStore(state, storeActions.setSort(
+            (a, b) => { return b.id - a.id }
+        ))).toEqual({
+            byId: { 1: a, 2: b },
+            list: [ a, b ],
+            listIndex: {1: 0, 2: 1},
+            view: [ b, a ],
+            viewIndex: { 1: 1, 2: 0 },
+        })
+    })
+
+    it('should handle remove action', () => {
+        let a = { id: 1 }, b = { id: 2},
+            state = reduceStore(undefined, storeActions.receive([a, b]))
+        expect(reduceStore(state, storeActions.remove(1))).toEqual({
+            byId: { 2: b },
+            list: [ b ],
+            listIndex: { 2: 0 },
+            view: [ b ],
+            viewIndex: { 2: 0 },
+        })
+
+        expect(reduceStore(state, storeActions.remove(3))).toEqual(state)
+    })
+
+    it('should handle receive list', () => {
+        let a = { id: 1 }, b = { id: 2 },
+            list = [ a, b ]
+        expect(reduceStore(undefined, storeActions.receive(list))).toEqual({
+            byId: { 1: a, 2: b },
+            list: [ a, b ],
+            listIndex: {1: 0, 2: 1},
+            view: [ a, b ],
+            viewIndex: { 1: 0, 2: 1 },
+        })
     })
 })
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