add gs

RCCService2018/content/internal/AppShell/Modules/Shell/Reducers/ErrorHandler.spec.lua

@@ -0,0 +1,45 @@
+return function()
+	local ErrorHandler = require(script.Parent.ErrorHandler)
+	local Actions = script.Parent.Parent.Actions
+
+	local AddError = require(Actions.AddError)
+	local DeleteError = require(Actions.DeleteError)
+
+	describe("initial state", function()
+		it("should return an initial table when passed nil", function()
+			local state = ErrorHandler(nil, {})
+			expect(state).to.be.a("table")
+		end)
+	end)
+
+	describe("Action AddError", function()
+		it("should add the error to the errormap when an action with error dispatched", function()
+			local Modules = game:GetService("CoreGui").RobloxGui.Modules
+			local ShellModules = Modules:FindFirstChild("Shell")
+			local Errors = require(ShellModules:FindFirstChild('Errors'))
+			local DefaultError = Errors.Default
+			local action = AddError(DefaultError, tick())
+			local state = ErrorHandler(nil, action)
+
+			expect(state).to.be.a("table")
+			expect(state:Length()).to.equal(1)
+			expect(state:First()).to.equal(action.error)
+		end)
+	end)
+
+	describe("Action DeleteError", function()
+		it("should delete the corresponding error in the errormap when DeleteError", function()
+			local Modules = game:GetService("CoreGui").RobloxGui.Modules
+			local ShellModules = Modules:FindFirstChild("Shell")
+			local Errors = require(ShellModules:FindFirstChild('Errors'))
+			local DefaultError = Errors.Default
+			local action = AddError(DefaultError, tick())
+			local state = ErrorHandler(nil, action)
+			action = DeleteError(action.error)
+			state = ErrorHandler(state, action)
+
+			expect(state).to.be.a("table")
+			expect(state:Length()).to.equal(0)
+		end)
+	end)
+end