add gs

RCCService2018/content/LuaPackages/RoactRoduxImpl/getStore.spec.lua

@@ -0,0 +1,62 @@
+return function()
+	local Roact = require(script.Parent.Parent.Roact)
+	local Rodux = require(script.Parent.Parent.Rodux)
+
+	local StoreProvider = require(script.Parent.StoreProvider)
+
+	local getStore = require(script.Parent.getStore)
+
+	it("should return the store when present", function()
+		local function reducer()
+			return 0
+		end
+
+		local store = Rodux.Store.new(reducer)
+		local consumedStore = nil
+
+		local StoreConsumer = Roact.Component:extend("StoreConsumer")
+
+		function StoreConsumer:init()
+			consumedStore = getStore(self)
+		end
+
+		function StoreConsumer:render()
+			return nil
+		end
+
+		local tree = Roact.createElement(StoreProvider, {
+			store = store,
+		}, {
+			Consumer = Roact.createElement(StoreConsumer),
+		})
+
+		local handle = Roact.mount(tree)
+
+		expect(consumedStore).to.equal(store)
+
+		Roact.unmount(handle)
+		store:destruct()
+	end)
+
+	it("should return nil when the store is not present", function()
+		-- Use a non-nil value to know for sure if StoreConsumer:init was called
+		local consumedStore = 6
+
+		local StoreConsumer = Roact.Component:extend("StoreConsumer")
+
+		function StoreConsumer:init()
+			consumedStore = getStore(self)
+		end
+
+		function StoreConsumer:render()
+			return nil
+		end
+
+		local tree = Roact.createElement(StoreConsumer)
+		local handle = Roact.mount(tree)
+
+		expect(consumedStore).to.equal(nil)
+
+		Roact.unmount(handle)
+	end)
+end