add gs

RCCService2018/content/LuaPackages/AppTempCommon/LuaApp/Thunks/UpdateUsers.spec.lua

@@ -0,0 +1,123 @@
+return function()
+	local CorePackages = game:GetService("CorePackages")
+
+	local Rodux = require(CorePackages.Rodux)
+	local Immutable = require(CorePackages.AppTempCommon.Common.Immutable)
+
+	local UpdateUsers = require(CorePackages.AppTempCommon.LuaApp.Thunks.UpdateUsers)
+
+	local AddUsers = require(CorePackages.AppTempCommon.LuaApp.Actions.AddUsers)
+	local SetFriendCount = require(CorePackages.AppTempCommon.LuaApp.Actions.SetFriendCount)
+
+	local FriendCount = require(CorePackages.AppTempCommon.LuaChat.Reducers.FriendCount)
+	local Users = require(CorePackages.AppTempCommon.LuaApp.Reducers.Users)
+
+	local User = require(CorePackages.AppTempCommon.LuaApp.Models.User)
+
+	local function UsersReducerMonitor (state, action)
+		state = state or {
+			numberOfAddUsersCalled = 0,
+			numberOfUsersPassedIn = 0,
+		}
+
+		if action.type == AddUsers.name then
+			state.numberOfAddUsersCalled = state.numberOfAddUsersCalled + 1
+			state.numberOfUsersPassedIn = 0
+			for _, _ in pairs(action.users) do
+				state.numberOfUsersPassedIn = state.numberOfUsersPassedIn + 1
+			end
+		end
+
+		return state
+	end
+
+	local function FriendCountReducerMonitor (state, action)
+		state = state or {
+			numberOfSetFriendCountCalled = 0,
+		}
+
+		if action.type == SetFriendCount.name then
+			state.numberOfSetFriendCountCalled = state.numberOfSetFriendCountCalled + 1
+		end
+
+		return state
+	end
+
+	local function CustomReducer(state, action)
+		state = state or {}
+
+		return {
+			Users = Users(state.Users, action),
+			UsersReducerMonitor = UsersReducerMonitor(state.UsersReducerMonitor, action),
+
+			FriendCount = FriendCount(state.FriendCount, action),
+			FriendCountReducerMonitor = FriendCountReducerMonitor(state.FriendCountReducerMonitor, action),
+		}
+	end
+
+	local listOfUsers = {
+		["1"] = User.fromData(1, "Hedonism Bot", true),
+		["2"] = User.fromData(2, "Hypno Toad", true),
+		["3"] = User.fromData(3, "John Zoidberg", false),
+		["4"] = User.fromData(4, "Pazuzu", true),
+		["5"] = User.fromData(5, "Ogden Wernstrom", true),
+		["6"] = User.fromData(6, "Lrrr", true),
+	}
+
+	it("should do nothing if empty list of users is provided", function()
+		local store = Rodux.Store.new(CustomReducer, {}, {
+			Rodux.thunkMiddleware,
+		})
+		store:dispatch(UpdateUsers({ }))
+
+		local state = store:getState()
+
+		expect(state.UsersReducerMonitor.numberOfAddUsersCalled).to.equal(0)
+		expect(state.FriendCountReducerMonitor.numberOfSetFriendCountCalled).to.equal(0)
+	end)
+
+	it("should update only the number of users with modified data", function()
+		local store = Rodux.Store.new(CustomReducer, {
+			Users = listOfUsers,
+		}, {
+			Rodux.thunkMiddleware,
+		})
+
+		local currentUsers = store:getState().Users
+		local listOfUsersWithPotentialUpdates = {
+			Immutable.Set(currentUsers["2"], "presence", User.PresenceType.IN_GAME), -- changed
+			Immutable.Set(currentUsers["5"], "isFriend", false), -- changed
+			Immutable.Set(currentUsers["6"], "isFriend", true), -- did not change
+		}
+
+		store:dispatch(UpdateUsers(listOfUsersWithPotentialUpdates))
+
+		local state = store:getState()
+		expect(state.UsersReducerMonitor.numberOfAddUsersCalled).to.equal(1)
+		expect(state.UsersReducerMonitor.numberOfUsersPassedIn).to.equal(2)
+	end)
+
+	it("should correctly update the number of friends", function()
+		local store = Rodux.Store.new(CustomReducer, {}, {
+			Rodux.thunkMiddleware,
+		})
+		store:dispatch(UpdateUsers(listOfUsers))
+
+		local state = store:getState()
+		expect(state.FriendCountReducerMonitor.numberOfSetFriendCountCalled).to.equal(1)
+		expect(state.FriendCount).to.equal(5)
+
+		local currentUsers = store:getState().Users
+		local listOfUsersWithPotentialUpdates = {
+			Immutable.Set(currentUsers["2"], "presence", User.PresenceType.IN_GAME), -- friendship didn't change
+			Immutable.Set(currentUsers["5"], "isFriend", false), -- friendship changed
+			Immutable.Set(currentUsers["6"], "isFriend", false), -- friendship changed
+			User.fromData(7, "Nibbler", true), -- new friend
+		}
+
+		store:dispatch(UpdateUsers(listOfUsersWithPotentialUpdates))
+
+		state = store:getState()
+		expect(state.FriendCount).to.equal(4)
+	end)
+end