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Add SwiftUI View to SnapshotTests (#34)
* Adds SwiftUI View with snapshot tests for iOS 13 and 14 * Sets tabWidth and indentWidth for Example Project for equal indentation rules when the developer's Xcode configuration is different from the default. * Adds weak framework SwiftUI to Other Linker Flags to make SwiftUI not required for < iOS 13 Tests. See https://stackoverflow.com/a/57907940
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Example/AccessibilitySnapshot/SwiftUIView+EmbedInHostingController.swift
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| // | ||
| // Copyright 2021 Square Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
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| import SwiftUI | ||
| import UIKit | ||
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| @available(iOS 13.0, *) | ||
| extension View { | ||
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| // This method should be removed once we support snapshotting native SwiftUI views. | ||
| // See cashapp/AccessibilitySnapshot#37. | ||
| func embedInHostingController() -> UIViewController { | ||
| return UIHostingController(rootView: self) | ||
| } | ||
| } |
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| // | ||
| // Copyright 2020 Square Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
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| import SwiftUI | ||
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| @available(iOS 13.0, *) | ||
| fileprivate struct Circle: View { | ||
| var body: some View { | ||
| Rectangle() | ||
| .foregroundColor(Color(UIColor.lightGray)) | ||
| .frame(width: 30, height: 30) | ||
| .cornerRadius(15) | ||
| } | ||
| } | ||
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| @available(iOS 13.0, *) | ||
| struct SwiftUIView: View { | ||
| var body: some View { | ||
| VStack(spacing: 30) { | ||
| // View with nothing. | ||
| Circle() | ||
| .accessibility(label: Text("")) | ||
| .accessibility(value: Text("")) | ||
| .accessibility(hint: Text("")) | ||
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| // View with label. | ||
| Circle() | ||
| .accessibility(label: Text("Label")) | ||
| .accessibility(value: Text("")) | ||
| .accessibility(hint: Text("")) | ||
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| // View with value. | ||
| Circle() | ||
| .accessibility(label: Text("")) | ||
| .accessibility(value: Text("Value")) | ||
| .accessibility(hint: Text("")) | ||
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| // View with hint. | ||
| Circle() | ||
| .accessibility(label: Text("")) | ||
| .accessibility(value: Text("")) | ||
| .accessibility(hint: Text("Hint")) | ||
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| // View with label and value. | ||
| Circle() | ||
| .accessibility(label: Text("Label")) | ||
| .accessibility(value: Text("Value")) | ||
| .accessibility(hint: Text("")) | ||
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| // View with label and hint. | ||
| Circle() | ||
| .accessibility(label: Text("Label")) | ||
| .accessibility(value: Text("")) | ||
| .accessibility(hint: Text("Hint")) | ||
|
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| // View with value and hint. | ||
| Circle() | ||
| .accessibility(label: Text("")) | ||
| .accessibility(value: Text("Value")) | ||
| .accessibility(hint: Text("Hint")) | ||
|
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| // View with label, value, and hint. | ||
| Circle() | ||
| .accessibility(label: Text("Label")) | ||
| .accessibility(value: Text("Value")) | ||
| .accessibility(hint: Text("Hint")) | ||
|
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| Spacer() | ||
| } | ||
| } | ||
| } | ||
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| @available(iOS 13.0, *) | ||
| struct SwiftUIView_Previews: PreviewProvider { | ||
| static var previews: some View { | ||
| SwiftUIView() | ||
| .previewLayout(.sizeThatFits) | ||
| } | ||
| } |
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36
Example/AccessibilitySnapshot/SwiftUIViewWithScrollView.swift
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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // Copyright 2020 Square Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
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| import SwiftUI | ||
|
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| /// A SwiftUI View inside a ScrollView will produce no accessibility elements for iOS 14.0 and 14.1, for more | ||
| /// information see cashapp/AccessibilitySnapshot#33. This seems to be a SwiftUI bug which was resolved in iOS 14.2. | ||
| @available(iOS 13.0, *) | ||
| struct SwiftUIViewWithScrollView: View { | ||
| var body: some View { | ||
| ScrollView { | ||
| SwiftUIView() | ||
| } | ||
| } | ||
| } | ||
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| @available(iOS 13.0, *) | ||
| struct SwiftUIViewWithScrollView_Previews: PreviewProvider { | ||
| static var previews: some View { | ||
| SwiftUIViewWithScrollView() | ||
| .previewLayout(.sizeThatFits) | ||
| } | ||
| } |
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