wip: roles store test

packages/builder/src/stores/backend/roles.js

@@ -3,7 +3,7 @@ import api from "builderStore/api"
 
 
 export function createRolesStore() {
-  const { subscribe, set } = writable([])
+  const { subscribe, update, set } = writable([])
 
   return {
     subscribe,
@@ -12,7 +12,10 @@ export function createRolesStore() {
     },
     delete: async role => {
       const response = await api.delete(`/api/roles/${role._id}/${role._rev}`)
-      set(await getRoles())
+      update(state => {
+        state = state.filter(existing => existing._id !== role._id)
+        return state
+      })
       return response
     },
     save: async role => {

packages/builder/src/stores/backend/tests/fixtures/roles.js

@@ -0,0 +1,32 @@
+export const ROLES = [
+    {
+        "name": "Test",
+        "permissionId": "admin",
+        "inherits": "ADMIN",
+        "_id": "role_04681b7e71914a0aa53e09a5bea3584f",
+        "_rev": "1-179c71ea61d7fd987306b84b6d64b00e"
+    },
+    {
+        "_id": "ADMIN",
+        "name": "Admin",
+        "permissionId": "admin",
+        "inherits": "POWER"
+    },
+    {
+        "_id": "POWER",
+        "name": "Power",
+        "permissionId": "power",
+        "inherits": "BASIC"
+    },
+    {
+        "_id": "BASIC",
+        "name": "Basic",
+        "permissionId": "write",
+        "inherits": "PUBLIC"
+    },
+    {
+        "_id": "PUBLIC",
+        "name": "Public",
+        "permissionId": "public"
+    }
+]

packages/builder/src/stores/backend/tests/roles.spec.js

@@ -0,0 +1,34 @@
+import { get } from 'svelte/store'
+import api from 'builderStore/api'
+
+jest.mock('builderStore/api');
+
+import { createRolesStore } from "../roles"
+import { ROLES } from './fixtures/roles'
+
+describe("Roles Store", () => {
+  let store = createRolesStore()
+
+  beforeEach( async() => {
+    store = createRolesStore()
+  })
+
+  it("fetches roles from backend", async () => {
+    api.get.mockReturnValue({ json: () => ROLES})
+    await store.fetch()
+
+    expect(api.get).toBeCalledWith("/api/roles")
+    expect(get(store)).toEqual(ROLES)
+  })
+
+  it("deletes a role", async () => {
+    api.get.mockReturnValue({ json: () => ROLES})
+    await store.fetch()
+
+    const {_id, _rev} = ROLES[0]
+    api.delete.mockReturnValue({status: 200, message: `Role deleted.`})
+    await store.delete(`/api/roles/${_id}/${_rev}`)
+
+    expect(get(store)).toEqual(ROLES)
+  })
+})