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Add ForegroundStyle and BackgroundStyle support #785

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Merged
Kyle-Ye merged 8 commits into from
Feb 8, 2026
Merged

Add ForegroundStyle and BackgroundStyle support #785

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a26da04
Update ImplicitShapeStyle
Kyle-Ye Feb 8, 2026
2a03e91
Implement BackgroundStyle
Kyle-Ye Feb 8, 2026
bda9d09
Add InterpolatedShapeStyle
Kyle-Ye Feb 8, 2026
6db316e
Update OffsetShapeStyle
Kyle-Ye Feb 8, 2026
81c627c
Update ShapeStyleShape and name
Kyle-Ye Feb 8, 2026
032a3e7
Implement ForegroundStyle
Kyle-Ye Feb 8, 2026
e1eb147
Add UI test case for Foreground and Background style
Kyle-Ye Feb 8, 2026
0be3007
Fix macOS ui test case
Kyle-Ye Feb 8, 2026
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113 changes: 113 additions & 0 deletions Example/OpenSwiftUIUITests/Shape/ShapeStyle/BackgroundStyleUITests.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,113 @@
//
// BackgroundStyleUITests.swift
// OpenSwiftUIUITests

import Testing
import SnapshotTesting

@MainActor
@Suite(.snapshots(record: .never, diffTool: diffTool))
struct BackgroundStyleUITests {
@Test
func backgroundDefault() {
struct ContentView: View {
var body: some View {
Rectangle()
.fill(.background)
.frame(width: 100, height: 100)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test(.disabled {
#if os(macOS)
// FIXME: Update RenderShape DL
true
#else
false
#endif
})
func backgroundInGroup() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
._addingBackgroundGroup()
}
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func backgroundInLayer() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
._addingBackgroundLayer()
}
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func backgroundCustomStyle() {
struct ContentView: View {
var body: some View {
Rectangle()
.fill(.background)
.frame(width: 100, height: 100)
.backgroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func backgroundNestedCustomStyle() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
Rectangle()
.fill(.background)
.frame(width: 100, height: 50)
.backgroundStyle(.red)
}
.backgroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func backgroundWithContent() {
struct ContentView: View {
var body: some View {
ZStack {
Rectangle()
.fill(.background)
Capsule()
.foregroundStyle(.primary)
}
.frame(width: 100, height: 100)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}
}
120 changes: 120 additions & 0 deletions Example/OpenSwiftUIUITests/Shape/ShapeStyle/ForegroundStyleUITests.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,120 @@
//
// ForegroundStyleUITests.swift
// OpenSwiftUIUITests

import Testing
import SnapshotTesting

@MainActor
@Suite(.snapshots(record: .never, diffTool: diffTool))
struct ForegroundStyleUITests {
@Test
func foregroundDefault() {
struct ContentView: View {
var body: some View {
Rectangle()
.fill(.foreground)
.frame(width: 100, height: 100)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func foregroundSingleStyle() {
struct ContentView: View {
var body: some View {
Rectangle()
.frame(width: 100, height: 100)
.foregroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func foregroundPairStyle() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.primary)
.frame(width: 100, height: 50)
Rectangle()
.fill(.secondary)
.frame(width: 100, height: 50)
}
.foregroundStyle(.red, .blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func foregroundTripleStyle() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.primary)
.frame(width: 100, height: 34)
Rectangle()
.fill(.secondary)
.frame(width: 100, height: 33)
Rectangle()
.fill(.tertiary)
.frame(width: 100, height: 33)
}
.foregroundStyle(.red, .green, .blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func foregroundNestedStyle() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.frame(width: 100, height: 50)
Rectangle()
.frame(width: 100, height: 50)
.foregroundStyle(.red)
}
.foregroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test(.disabled("Text is not supported yet"))
func foregroundWithText() {
struct ContentView: View {
var body: some View {
Text("Hello")
.font(.largeTitle)
.foregroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}

@Test
func foregroundHierarchical() {
struct ContentView: View {
var body: some View {
VStack(spacing: 0) {
Rectangle()
.fill(.primary)
.frame(width: 100, height: 50)
Rectangle()
.fill(.secondary)
.frame(width: 100, height: 50)
}
.foregroundStyle(.blue)
}
}
openSwiftUIAssertSnapshot(of: ContentView())
}
}
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