Add tests for hover component

druid/base/hover.lua

@@ -99,6 +99,15 @@ function Hover.set_hover(self, state)
 	end
 end
 
+
+--- Return current hover state. True if touch action was on the node at current time
+-- @tparam Hover self @{Hover}
+-- @treturn bool The current hovered state
+function Hover.is_hovered(self)
+	return self._is_hovered
+end
+
+
 --- Set mouse hover state
 -- @tparam Hover self @{Hover}
 -- @tparam bool state The mouse hover state
@@ -110,6 +119,14 @@ function Hover.set_mouse_hover(self, state)
 end
 
 
+--- Return current hover state. True if nil action_id (usually desktop mouse) was on the node at current time
+-- @tparam Hover self @{Hover}
+-- @treturn bool The current hovered state
+function Hover.is_mouse_hovered(self)
+	return self._is_mouse_hovered
+end
+
+
 --- Strict hover click area. Useful for
 -- no click events outside stencil node
 -- @tparam Hover self @{Hover}

test/helper/mock_input.lua

@@ -50,4 +50,13 @@ function M.input_empty(x, y)
 end
 
 
+function M.input_empty_action_nil(x, y)
+	return nil, {
+		x = x,
+		y = y,
+	}
+end
+
+
+
 return M

test/helper/test_helper.lua

@@ -11,7 +11,7 @@ end
 -- Callback for return value from function
 function M.get_function(callback)
 	local listener = {}
-	listener.callback = function() if callback then return callback() end end
+	listener.callback = function(...) if callback then return callback(...) end end
 	mock.mock(listener)
 	return function(...) return listener.callback(...) end, listener.callback
 end

test/test.script

@@ -3,6 +3,7 @@ local deftest = require("deftest.deftest")
 local tests = {
 	-- Test list
 	require("test.tests.test_button"),
+	require("test.tests.test_hover"),
 }
 
 

test/tests/test_hover.lua

@@ -0,0 +1,100 @@
+local mock_gui = require "deftest.mock.gui"
+local mock_time = require("deftest.mock.time")
+local mock_input = require("test.helper.mock_input")
+local test_helper = require("test.helper.test_helper")
+local druid_system = require("druid.druid")
+
+return function()
+	local druid = nil
+	local context = test_helper.get_context()
+	describe("Eva lang", function()
+		before(function()
+			mock_gui.mock()
+			mock_time.mock()
+			mock_time.set(60)
+			druid = druid_system.new(context)
+		end)
+
+		after(function()
+			mock_gui.unmock()
+			mock_time.unmock()
+			druid:final(context)
+			druid = nil
+		end)
+
+		it("Hover should fire callback on touch hover and unhover", function()
+			local button = mock_gui.add_box("button", 0, 0, 100, 50)
+			local is_hovered = false
+			local on_hover, on_hover_mock = test_helper.get_function(function(_, state)
+				is_hovered = state
+			end)
+			local instance = druid:new_hover(button, on_hover)
+			druid:on_input(mock_input.input_empty(10, 10))
+			assert(is_hovered == true)
+			assert(instance:is_hovered() == true)
+			assert(instance:is_mouse_hovered() == false)
+
+			druid:on_input(mock_input.input_empty(-10, 10))
+			assert(is_hovered == false)
+			assert(instance:is_hovered() == false)
+			assert(instance:is_mouse_hovered() == false)
+		end)
+
+		it("Hover should fire callback on mouse hover and unhover", function()
+			local button = mock_gui.add_box("button", 0, 0, 100, 50)
+			local is_hovered = false
+			local on_hover, on_hover_mock = test_helper.get_function(function(_, state)
+				is_hovered = state
+			end)
+
+			local instance = druid:new_hover(button)
+			instance.on_mouse_hover:subscribe(on_hover)
+			druid:on_input(mock_input.input_empty_action_nil(10, 10))
+			assert(is_hovered == true)
+			assert(instance:is_hovered() == false)
+			assert(instance:is_mouse_hovered() == true)
+
+			druid:on_input(mock_input.input_empty_action_nil(-10, 10))
+			assert(is_hovered == false)
+			assert(instance:is_hovered() == false)
+			assert(instance:is_mouse_hovered() == false)
+		end)
+
+		it("Should work with click zone", function()
+			local button = mock_gui.add_box("button", 0, 0, 100, 50)
+			local zone = mock_gui.add_box("zone", 25, 25, 25, 25)
+			local on_hover, on_hover_mock = test_helper.get_function()
+			local instance = druid:new_hover(button, on_hover)
+			instance:set_click_zone(zone)
+			druid:on_input(mock_input.input_empty(10, 10))
+			assert(instance:is_hovered() == false)
+
+			druid:on_input(mock_input.input_empty(25, 25))
+			assert(instance:is_hovered() == true)
+
+			druid:on_input(mock_input.input_empty(24, 24))
+			assert(instance:is_hovered() == false)
+		end)
+
+		it("Hover should have set_enabled function", function()
+			local button = mock_gui.add_box("button", 0, 0, 100, 50)
+			local on_hover, on_hover_mock = test_helper.get_function()
+			local instance = druid:new_hover(button, on_hover)
+
+			druid:on_input(mock_input.input_empty(10, 10))
+			assert(instance:is_hovered() == true)
+
+			instance:set_enabled(false)
+			assert(instance:is_hovered() == false)
+			druid:on_input(mock_input.input_empty(12, 12))
+			assert(instance:is_hovered() == false)
+
+			instance:set_enabled(true)
+			druid:on_input(mock_input.input_empty(12, 12))
+			assert(instance:is_hovered() == true)
+
+			druid:on_input(mock_input.input_empty(-10, 10))
+			assert(instance:is_hovered() == false)
+		end)
+	end)
+end

test/tests/test_template.lua

@@ -1,13 +1,25 @@
 local mock_gui = require "deftest.mock.gui"
+local mock_time = require("deftest.mock.time")
+local mock_input = require("test.helper.mock_input")
+local test_helper = require("test.helper.test_helper")
+local druid_system = require("druid.druid")
 
 return function()
+	local druid = nil
+	local context = test_helper.get_context()
 	describe("Eva lang", function()
 		before(function()
 			mock_gui.mock()
+			mock_time.mock()
+			mock_time.set(60)
+			druid = druid_system.new(context)
 		end)
 
 		after(function()
 			mock_gui.unmock()
+			mock_time.unmock()
+			druid:final(context)
+			druid = nil
 		end)
 
 		it("Should do something right", function()