Fix unit tests

src/test/kotlin/net/shadowfacts/cacao/CoordinateConversionTests.kt

@@ -3,6 +3,7 @@ package net.shadowfacts.cacao
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -12,16 +13,25 @@ import org.junit.jupiter.api.Test
  */
 class CoordinateConversionTests {
 
+	lateinit var viewController: ViewController
 	lateinit var window: Window
 	
+	val view: View
+		get() = viewController.view
+
 	@BeforeEach
 	fun setup() {
-		window = Window()
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View()
+			}
+		}
+		window = Window(viewController)
 	}
 
 	@Test
 	fun testConvertToParent() {
-		val a = window.addView(View(Rect(0.0, 0.0, 100.0, 100.0)))
+		val a = view.addSubview(View(Rect(0.0, 0.0, 100.0, 100.0)))
 		val b = a.addSubview(View(Rect(25.0, 25.0, 50.0, 50.0)))
 
 		assertEquals(Point(25.0, 25.0), b.convert(Point(0.0, 0.0), to = a))
@@ -31,7 +41,7 @@ class CoordinateConversionTests {
 
 	@Test
 	fun testConvertToSibling() {
-		val root = window.addView(View(Rect(0.0, 0.0, 200.0, 200.0)))
+		val root = view.addSubview(View(Rect(0.0, 0.0, 200.0, 200.0)))
 		val a = root.addSubview(View(Rect(25.0, 25.0, 50.0, 50.0)))
 		val b = root.addSubview(View(Rect(75.0, 75.0, 50.0, 50.0)))
 
@@ -42,7 +52,7 @@ class CoordinateConversionTests {
 
 	@Test
 	fun testConvertBetweenSubtrees() {
-		val root = window.addView(View(Rect(0.0, 0.0, 200.0, 100.0)))
+		val root = view.addSubview(View(Rect(0.0, 0.0, 200.0, 100.0)))
 		val a = root.addSubview(View(Rect(0.0, 0.0, 100.0, 100.0)))
 		val b = root.addSubview(View(Rect(100.0, 0.0, 100.0, 100.0)))
 		val c = a.addSubview(View(Rect(0.0, 0.0, 50.0, 50.0)))
@@ -55,8 +65,8 @@ class CoordinateConversionTests {
 
 	@Test
 	fun testConvertBetweenTopLevelViews() {
-		val a = window.addView(View(Rect(0.0, 0.0, 100.0, 100.0)))
+		val a = view.addSubview(View(Rect(0.0, 0.0, 100.0, 100.0)))
-		val b = window.addView(View(Rect(100.0, 100.0, 100.0, 100.0)))
+		val b = view.addSubview(View(Rect(100.0, 100.0, 100.0, 100.0)))
 
 		assertEquals(Point(0.0, 0.0), a.convert(Point(100.0, 100.0), to = b))
 		assertEquals(Point(200.0, 200.0), b.convert(Point(100.0, 100.0), to = a))
@@ -65,8 +75,8 @@ class CoordinateConversionTests {
 
 	@Test
 	fun testConvertBetweenTopLevelSubtrees() {
-		val a = window.addView(View(Rect(0.0, 0.0, 100.0, 100.0)))
+		val a = view.addSubview(View(Rect(0.0, 0.0, 100.0, 100.0)))
-		val b = window.addView(View(Rect(100.0, 100.0, 100.0, 100.0)))
+		val b = view.addSubview(View(Rect(100.0, 100.0, 100.0, 100.0)))
 		val c = a.addSubview(View(Rect(25.0, 25.0, 50.0, 50.0)))
 		val d = b.addSubview(View(Rect(25.0, 25.0, 50.0, 50.0)))
 

src/test/kotlin/net/shadowfacts/cacao/WindowLayoutTests.kt

@@ -3,6 +3,7 @@ package net.shadowfacts.cacao
 import net.shadowfacts.kiwidsl.dsl
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -12,16 +13,25 @@ import org.junit.jupiter.api.Test
  */
 class WindowLayoutTests {
 
+	lateinit var viewController: ViewController
 	lateinit var window: Window
 
+	val view: View
+		get() = viewController.view
+
 	@BeforeEach
 	fun setup() {
-		window = Window()
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View()
+			}
+		}
+		window = Window(viewController)
 	}
 
 	@Test
 	fun testConstraintToConstant() {
-		val view = window.addView(View())
+		val view = view.addSubview(View())
 		window.solver.dsl {
 			view.leftAnchor equalTo 100
 			view.rightAnchor equalTo 200
@@ -37,8 +47,8 @@ class WindowLayoutTests {
 
 	@Test
 	fun testConstraintToView() {
-		val one = window.addView(View())
+		val one = view.addSubview(View())
-		val two = window.addView(View())
+		val two = view.addSubview(View())
 		window.solver.dsl {
 			one.leftAnchor equalTo 0
 			one.widthAnchor equalTo 100
@@ -63,7 +73,7 @@ class WindowLayoutTests {
 
 	@Test
 	fun testIntrinsicContentSize() {
-		val view = window.addView(View()).apply {
+		val view = view.addSubview(View()).apply {
 			intrinsicContentSize = Size(100.0, 200.0)
 		}
 		window.solver.dsl {

src/test/kotlin/net/shadowfacts/cacao/view/StackViewLayoutTests.kt

@@ -4,6 +4,7 @@ import net.shadowfacts.kiwidsl.dsl
 import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Axis
 import net.shadowfacts.cacao.geometry.Size
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -14,16 +15,25 @@ import kotlin.math.abs
  */
 class StackViewLayoutTests {
 
+	lateinit var viewController: ViewController
 	lateinit var window: Window
 	
+	val view: View
+		get() = viewController.view
+
 	@BeforeEach
 	fun setup() {
-		window = Window()
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View()
+			}
+		}
+		window = Window(viewController)
 	}
 
 	@Test
 	fun testVerticalLayout() {
-		val stack = window.addView(StackView(Axis.VERTICAL))
+		val stack = view.addSubview(StackView(Axis.VERTICAL))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -50,7 +60,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testHorizontalLayout() {
-		val stack = window.addView(StackView(Axis.HORIZONTAL))
+		val stack = view.addSubview(StackView(Axis.HORIZONTAL))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -77,7 +87,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testVerticalLayoutWithLeading() {
-		val stack = window.addView(StackView(Axis.VERTICAL, StackView.Distribution.LEADING))
+		val stack = view.addSubview(StackView(Axis.VERTICAL, StackView.Distribution.LEADING))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -106,7 +116,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testVerticalLayoutWithTrailing() {
-		val stack = window.addView(StackView(Axis.VERTICAL, StackView.Distribution.TRAILING))
+		val stack = view.addSubview(StackView(Axis.VERTICAL, StackView.Distribution.TRAILING))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -135,7 +145,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testVerticalLayoutWithCenter() {
-		val stack = window.addView(StackView(Axis.VERTICAL, StackView.Distribution.CENTER))
+		val stack = view.addSubview(StackView(Axis.VERTICAL, StackView.Distribution.CENTER))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -164,7 +174,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testVerticalLayoutWithFill() {
-		val stack = window.addView(StackView(Axis.VERTICAL, StackView.Distribution.FILL))
+		val stack = view.addSubview(StackView(Axis.VERTICAL, StackView.Distribution.FILL))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -193,7 +203,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testVerticalLayoutWithSpacing() {
-		val stack = window.addView(StackView(Axis.VERTICAL, spacing = 10.0))
+		val stack = view.addSubview(StackView(Axis.VERTICAL, spacing = 10.0))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})
@@ -220,7 +230,7 @@ class StackViewLayoutTests {
 
 	@Test
 	fun testHorizontalLayoutWithSpacing() {
-		val stack = window.addView(StackView(Axis.HORIZONTAL, spacing = 10.0))
+		val stack = view.addSubview(StackView(Axis.HORIZONTAL, spacing = 10.0))
 		val one = stack.addArrangedSubview(View().apply {
 			intrinsicContentSize = Size(50.0, 50.0)
 		})

src/test/kotlin/net/shadowfacts/cacao/view/ViewClickTests.kt

@@ -5,6 +5,7 @@ import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.util.MouseButton
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
@@ -17,17 +18,26 @@ class ViewClickTests {
 
 	lateinit var screen: CacaoScreen
 	lateinit var window: Window
+	lateinit var viewController: ViewController
+
+	val view: View
+		get() = viewController.view
 
 	@BeforeEach
 	fun setup() {
 		screen = CacaoScreen()
-		window = screen.addWindow(Window())
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View(Rect(0.0, 0.0, 1000.0, 1000.0))
+			}
+		}
+		window = screen.addWindow(Window(viewController))
 	}
 
 	@Test
 	fun testClickInsideRootView() {
 		val mouse = CompletableFuture<Point>()
-		window.addView(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
+		view.addSubview(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
 			override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
 				mouse.complete(point)
 				return true
@@ -41,7 +51,7 @@ class ViewClickTests {
 	@Test
 	fun testClickOutsideRootView() {
 		val clicked = CompletableFuture<Boolean>()
-		window.addView(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
+		view.addSubview(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
 			override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
 				clicked.complete(true)
 				return true
@@ -55,7 +65,7 @@ class ViewClickTests {
 	@Test
 	fun testClickInsideNestedView() {
 		val mouse = CompletableFuture<Point>()
-		val root = window.addView(View(Rect(50.0, 50.0, 100.0, 100.0)))
+		val root = view.addSubview(View(Rect(50.0, 50.0, 100.0, 100.0)))
 		root.addSubview(object: View(Rect(25.0, 25.0, 50.0, 50.0)) {
 			override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
 				mouse.complete(point)
@@ -70,7 +80,7 @@ class ViewClickTests {
 	@Test
 	fun testClickOutsideNestedView() {
 		val clicked = CompletableFuture<Boolean>()
-		val root = window.addView(View(Rect(50.0, 50.0, 100.0, 100.0)))
+		val root = view.addSubview(View(Rect(50.0, 50.0, 100.0, 100.0)))
 		root.addSubview(object: View(Rect(25.0, 25.0, 50.0, 50.0)) {
 			override fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
 				clicked.complete(true)

src/test/kotlin/net/shadowfacts/cacao/view/ViewHoverTests.kt

@@ -3,6 +3,7 @@ package net.shadowfacts.cacao.view
 import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.BeforeEach
@@ -14,8 +15,12 @@ import java.util.concurrent.CompletableFuture
  */
 class ViewHoverTests {
 
+	lateinit var viewController: ViewController
 	lateinit var window: Window
 	
+	val view: View
+		get() = viewController.view
+
 	companion object {
 		@BeforeAll
 		@JvmStatic
@@ -26,13 +31,18 @@ class ViewHoverTests {
 
 	@BeforeEach
 	fun setup() {
-		window = Window()
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View()
+			}
+		}
+		window = Window(viewController)
 	}
 
 	@Test
 	fun testHoverRootView() {
 		val point = CompletableFuture<Point>()
-		window.addView(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
+		view.addSubview(object: View(Rect(50.0, 50.0, 100.0, 100.0)) {
 			override fun drawContent(mouse: Point, delta: Float) {
 				point.complete(mouse)
 			}
@@ -45,7 +55,7 @@ class ViewHoverTests {
 	@Test
 	fun testHoverNestedView() {
 		val point = CompletableFuture<Point>()
-		val root = window.addView(View(Rect(50.0, 50.0, 100.0, 100.0)))
+		val root = view.addSubview(View(Rect(50.0, 50.0, 100.0, 100.0)))
 		root.addSubview(object: View(Rect(25.0, 25.0, 50.0, 50.0)) {
 			override fun drawContent(mouse: Point, delta: Float) {
 				point.complete(mouse)

src/test/kotlin/net/shadowfacts/cacao/view/button/ButtonClickTests.kt

@@ -3,9 +3,11 @@ package net.shadowfacts.cacao.view.button
 import net.shadowfacts.cacao.CacaoScreen
 import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Point
+import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.geometry.Size
 import net.shadowfacts.cacao.util.MouseButton
 import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import net.shadowfacts.kiwidsl.dsl
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
@@ -20,11 +22,20 @@ class ButtonClickTests {
 
 	lateinit var screen: CacaoScreen
 	lateinit var window: Window
+	lateinit var viewController: ViewController
+
+	val view: View
+		get() = viewController.view
 
 	@BeforeEach
 	fun setup() {
 		screen = CacaoScreen()
-		window = screen.addWindow(Window())
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View(Rect(0.0, 0.0, 1000.0, 1000.0))
+			}
+		}
+		window = screen.addWindow(Window(viewController))
 	}
 
 	@Test
@@ -33,7 +44,7 @@ class ButtonClickTests {
 		val content = View().apply {
 			intrinsicContentSize = Size(25.0, 25.0)
 		}
-		val button = window.addView(Button(content).apply {
+		val button = view.addSubview(Button(content).apply {
 			handler = {
 				clicked.complete(true)
 			}
@@ -54,7 +65,7 @@ class ButtonClickTests {
 		val content = View().apply {
 			intrinsicContentSize = Size(25.0, 25.0)
 		}
-		val button = window.addView(Button(content).apply {
+		val button = view.addSubview(Button(content).apply {
 			handler = {
 				clicked.complete(true)
 			}

src/test/kotlin/net/shadowfacts/cacao/view/button/EnumButtonTests.kt

@@ -5,6 +5,8 @@ import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.util.MouseButton
+import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import net.shadowfacts.kiwidsl.dsl
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertTrue
@@ -32,13 +34,19 @@ class EnumButtonTests {
 
 	lateinit var screen: CacaoScreen
 	lateinit var window: Window
+	lateinit var viewController: ViewController
 	lateinit var button: EnumButton<MyEnum>
 
 	@BeforeEach
 	fun setup() {
 		screen = CacaoScreen()
-		window = screen.addWindow(Window())
+		viewController = object: ViewController() {
-		button = window.addView(EnumButton(MyEnum.ONE, MyEnum::name))
+			override fun loadView() {
+				view = View(Rect(0.0, 0.0, 1000.0, 1000.0))
+			}
+		}
+		window = screen.addWindow(Window(viewController))
+		button = viewController.view.addSubview(EnumButton(MyEnum.ONE, MyEnum::name))
 		window.solver.dsl {
 			button.leftAnchor equalTo 0
 			button.topAnchor equalTo 0

src/test/kotlin/net/shadowfacts/cacao/view/button/ToggleButtonTests.kt

@@ -1,9 +1,12 @@
 package net.shadowfacts.cacao.view.button
 
+import net.shadowfacts.cacao.CacaoScreen
 import net.shadowfacts.cacao.Window
 import net.shadowfacts.cacao.geometry.Point
 import net.shadowfacts.cacao.geometry.Rect
 import net.shadowfacts.cacao.util.MouseButton
+import net.shadowfacts.cacao.view.View
+import net.shadowfacts.cacao.viewcontroller.ViewController
 import org.junit.jupiter.api.Assertions.*
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.BeforeEach
@@ -23,17 +26,28 @@ class ToggleButtonTests {
 		}
 	}
 
+	lateinit var screen: CacaoScreen
 	lateinit var window: Window
+	lateinit var viewController: ViewController
+
+	val view: View
+		get() = viewController.view
 
 	@BeforeEach
 	fun setup() {
-		window = Window()
+		screen = CacaoScreen()
+		viewController = object: ViewController() {
+			override fun loadView() {
+				view = View(Rect(0.0, 0.0, 1000.0, 1000.0))
+			}
+		}
+		window = screen.addWindow(Window(viewController))
 	}
 
 	@Test
 	fun testHandlerCalled() {
 		val called = CompletableFuture<Boolean>()
-		val button = window.addView(ToggleButton(false).apply {
+		val button = view.addSubview(ToggleButton(false).apply {
 			frame = Rect(0.0, 0.0, 25.0, 25.0)
 			content.frame = bounds
 			handler = {
@@ -47,7 +61,7 @@ class ToggleButtonTests {
 
 	@Test
 	fun testTogglesValues() {
-		val button = window.addView(ToggleButton(false).apply {
+		val button = view.addSubview(ToggleButton(false).apply {
 			frame = Rect(0.0, 0.0, 25.0, 25.0)
 			content.frame = bounds
 		})
@@ -60,7 +74,7 @@ class ToggleButtonTests {
 
 	@Test
 	fun testMiddleClickDoesNotChangeValue() {
-		val button = window.addView(ToggleButton(false).apply {
+		val button = view.addSubview(ToggleButton(false).apply {
 			frame = Rect(0.0, 0.0, 25.0, 25.0)
 			content.frame = bounds
 		})