refactor: reorganize repo, create deep-charm

packages/react-charm/test/helpers/renderHook.luau

@@ -0,0 +1,38 @@
+local React = require("../../React")
+local ReactRoblox = require("../../ReactRoblox")
+
+type RenderedHook<Props, Result> = {
+	result: Result,
+	rerender: (Props?) -> (),
+	unmount: () -> (),
+}
+
+local function renderHook<Props, Result>(callback: (Props) -> Result, props: Props?): RenderedHook<Props, Result>
+	local root = ReactRoblox.createLegacyRoot(Instance.new("Folder"))
+	local hook = {}
+
+	local function Component(props: Props)
+		hook.result = callback(props)
+	end
+
+	function hook.rerender(newProps: Props?)
+		props = newProps or props
+		ReactRoblox.act(function()
+			root:render(React.createElement(Component, props))
+		end)
+	end
+
+	function hook.unmount()
+		ReactRoblox.act(function()
+			root:unmount()
+		end)
+	end
+
+	ReactRoblox.act(function()
+		hook.rerender(props)
+	end)
+
+	return hook
+end
+
+return renderHook

packages/react-charm/test/init.luau

@@ -0,0 +1,13 @@
+local test = require("../../tests/test")
+
+_G.__ROACT_17_MOCK_SCHEDULER__ = true
+
+test.describe("useSignalState", function()
+	require("@self/useSignalState.test")
+end)
+
+test.describe("useSignalBinding", function()
+	require("@self/useSignalBinding.test")
+end)
+
+return {}

packages/react-charm/test/useSignalBinding.test.luau

@@ -0,0 +1,44 @@
+local Charm = require("../Charm")
+local ReactCharm = require("../src")
+local renderHook = require("./helpers/renderHook")
+local test = require("../../../tests/test")
+
+test("tracks signal state", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalBinding(getState)
+	end)
+	assert(hook.result:getValue() == 0, "should return 0")
+	setState(1)
+	assert(hook.result:getValue() == 1, "should return 1")
+end)
+
+test("accepts a selector", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalBinding(function()
+			return 2 * getState()
+		end)
+	end)
+	assert(hook.result:getValue() == 0, "should return 0")
+	setState(1)
+	assert(hook.result:getValue() == 2, "should return 2")
+end)
+
+test("tracks dependencies", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalBinding(getState, { getState })
+	end)
+	assert(hook.result:getValue() == 0, "should return 0")
+	setState(1)
+	assert(hook.result:getValue() == 1, "should return 1")
+
+	getState, setState = Charm.signal(0)
+	hook.rerender()
+	assert(hook.result:getValue() == 0, "should return 0")
+	setState(1)
+	assert(hook.result:getValue() == 1, "should return 1")
+end)
+
+return {}

packages/react-charm/test/useSignalState.test.luau

@@ -0,0 +1,44 @@
+local Charm = require("../Charm")
+local ReactCharm = require("../src")
+local renderHook = require("./helpers/renderHook")
+local test = require("../../../tests/test")
+
+test("tracks signal state", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalState(getState)
+	end)
+	assert(hook.result == 0, "should return 0")
+	setState(1)
+	assert(hook.result == 1, "should return 1")
+end)
+
+test("accepts a selector", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalState(function()
+			return 2 * getState()
+		end)
+	end)
+	assert(hook.result == 0, "should return 0")
+	setState(1)
+	assert(hook.result == 2, "should return 2")
+end)
+
+test("tracks dependencies", function()
+	local getState, setState = Charm.signal(0)
+	local hook = renderHook(function()
+		return ReactCharm.useSignalState(getState, { getState })
+	end)
+	assert(hook.result == 0, "should return 0")
+	setState(1)
+	assert(hook.result == 1, "should return 1")
+
+	getState, setState = Charm.signal(0)
+	hook.rerender()
+	assert(hook.result == 0, "should return 0")
+	setState(1)
+	assert(hook.result == 1, "should return 1")
+end)
+
+return {}