display_test.go

package flex

import "testing"

func TestDisplay_none(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)
	root.StyleSetFlexDirection(FlexDirectionRow)
	root.StyleSetWidth(100)
	root.StyleSetHeight(100)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetFlexGrow(1)
	root.InsertChild(rootChild0, 0)

	rootChild1 := NewNodeWithConfig(config)
	rootChild1.StyleSetFlexGrow(1)
	rootChild1.StyleSetDisplay(DisplayNone)
	root.InsertChild(rootChild1, 1)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())
}

func TestDisplay_none_fixed_size(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)
	root.StyleSetFlexDirection(FlexDirectionRow)
	root.StyleSetWidth(100)
	root.StyleSetHeight(100)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetFlexGrow(1)
	root.InsertChild(rootChild0, 0)

	rootChild1 := NewNodeWithConfig(config)
	rootChild1.StyleSetWidth(20)
	rootChild1.StyleSetHeight(20)
	rootChild1.StyleSetDisplay(DisplayNone)
	root.InsertChild(rootChild1, 1)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())
}

func TestDisplay_none_with_margin(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)
	root.StyleSetFlexDirection(FlexDirectionRow)
	root.StyleSetWidth(100)
	root.StyleSetHeight(100)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetMargin(EdgeLeft, 10)
	rootChild0.StyleSetMargin(EdgeTop, 10)
	rootChild0.StyleSetMargin(EdgeRight, 10)
	rootChild0.StyleSetMargin(EdgeBottom, 10)
	rootChild0.StyleSetWidth(20)
	rootChild0.StyleSetHeight(20)
	rootChild0.StyleSetDisplay(DisplayNone)
	root.InsertChild(rootChild0, 0)

	rootChild1 := NewNodeWithConfig(config)
	rootChild1.StyleSetFlexGrow(1)
	root.InsertChild(rootChild1, 1)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild1.LayoutGetHeight())
}

func TestDisplay_none_with_child(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)
	root.StyleSetFlexDirection(FlexDirectionRow)
	root.StyleSetWidth(100)
	root.StyleSetHeight(100)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetFlexGrow(1)
	rootChild0.StyleSetFlexShrink(1)
	rootChild0.StyleSetFlexBasisPercent(0)
	root.InsertChild(rootChild0, 0)

	rootChild1 := NewNodeWithConfig(config)
	rootChild1.StyleSetFlexGrow(1)
	rootChild1.StyleSetFlexShrink(1)
	rootChild1.StyleSetFlexBasisPercent(0)
	rootChild1.StyleSetDisplay(DisplayNone)
	root.InsertChild(rootChild1, 1)

	rootChild1child0 := NewNodeWithConfig(config)
	rootChild1child0.StyleSetFlexGrow(1)
	rootChild1child0.StyleSetFlexShrink(1)
	rootChild1child0.StyleSetFlexBasisPercent(0)
	rootChild1child0.StyleSetWidth(20)
	rootChild1child0.StyleSetMinWidth(0)
	rootChild1child0.StyleSetMinHeight(0)
	rootChild1.InsertChild(rootChild1child0, 0)

	rootChild2 := NewNodeWithConfig(config)
	rootChild2.StyleSetFlexGrow(1)
	rootChild2.StyleSetFlexShrink(1)
	rootChild2.StyleSetFlexBasisPercent(0)
	root.InsertChild(rootChild2, 2)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 50, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1child0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetHeight())

	assertFloatEqual(t, 50, rootChild2.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
	assertFloatEqual(t, 50, rootChild2.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 50, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 50, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1child0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1child0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild2.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild2.LayoutGetTop())
	assertFloatEqual(t, 50, rootChild2.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild2.LayoutGetHeight())
}

func TestDisplay_none_with_position(t *testing.T) {
	config := NewConfig()

	root := NewNodeWithConfig(config)
	root.StyleSetFlexDirection(FlexDirectionRow)
	root.StyleSetWidth(100)
	root.StyleSetHeight(100)

	rootChild0 := NewNodeWithConfig(config)
	rootChild0.StyleSetFlexGrow(1)
	root.InsertChild(rootChild0, 0)

	rootChild1 := NewNodeWithConfig(config)
	rootChild1.StyleSetFlexGrow(1)
	rootChild1.StyleSetPosition(EdgeTop, 10)
	rootChild1.StyleSetDisplay(DisplayNone)
	root.InsertChild(rootChild1, 1)
	CalculateLayout(root, Undefined, Undefined, DirectionLTR)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())

	CalculateLayout(root, Undefined, Undefined, DirectionRTL)

	assertFloatEqual(t, 0, root.LayoutGetLeft())
	assertFloatEqual(t, 0, root.LayoutGetTop())
	assertFloatEqual(t, 100, root.LayoutGetWidth())
	assertFloatEqual(t, 100, root.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild0.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild0.LayoutGetTop())
	assertFloatEqual(t, 100, rootChild0.LayoutGetWidth())
	assertFloatEqual(t, 100, rootChild0.LayoutGetHeight())

	assertFloatEqual(t, 0, rootChild1.LayoutGetLeft())
	assertFloatEqual(t, 0, rootChild1.LayoutGetTop())
	assertFloatEqual(t, 0, rootChild1.LayoutGetWidth())
	assertFloatEqual(t, 0, rootChild1.LayoutGetHeight())
}