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18 changes: 18 additions & 0 deletions
18
Snap/Core/Application/Expectation/SnapshotLayerExpectation.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| import UIKit | ||
| import XCTest | ||
|
|
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| // MARK: - XCTestCase + CALayer Expectation | ||
|
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| extension XCTestCase { | ||
| public func expect(_ layer: CALayer, function: String = #function, file: String = #file ) -> Matcher { | ||
| let testTarget = TestTarget( | ||
| function: function, | ||
| file: file | ||
| ) | ||
| return resolver.makeMatcher( | ||
| with: layer, | ||
| isRecording: isRecording, | ||
| tesTarget: testTarget | ||
| ) | ||
| } | ||
| } |
4 changes: 2 additions & 2 deletions
4
.../Expectation/SnapshotViewExpecation.swift → ...Expectation/SnapshotViewExpectation.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| import UIKit | ||
|
|
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| protocol SnapshotLayerMatcherProvider { | ||
| func makeMatcher(with layer: CALayer, isRecording: Bool, tesTarget: TestTarget) -> Matcher | ||
| } | ||
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| struct SnapshotLayerMatcher: Matcher { | ||
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| private let layer: CALayer | ||
| private let isRecording: Bool | ||
| private let testTarget: TestTarget | ||
| private let viewMatcherProvider: SnapshotViewMatcherProvider | ||
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| init(layer: CALayer, | ||
| isRecording: Bool, | ||
| testTarget: TestTarget, | ||
| viewMatcherProvider: SnapshotViewMatcherProvider) | ||
| { | ||
| self.layer = layer | ||
| self.isRecording = isRecording | ||
| self.testTarget = testTarget | ||
| self.viewMatcherProvider = viewMatcherProvider | ||
| } | ||
|
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| func toMatchSnapshot() { | ||
| let view = UIView(frame: layer.frame) | ||
| view.layer.insertSublayer(layer, at: 0) | ||
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| viewMatcherProvider.makeMatcher( | ||
| with: view, | ||
| isRecording: isRecording, | ||
| tesTarget: testTarget | ||
| ).toMatchSnapshot() | ||
| } | ||
| } |
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14 changes: 14 additions & 0 deletions
14
Snap/Core/Infrastructure/Extension/CALayer/CALayer+Image.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import UIKit | ||
|
|
||
| extension CALayer { | ||
| /// Extract image from CALayer | ||
| func image() -> UIImage? { | ||
| defer { | ||
| UIGraphicsEndImageContext() | ||
| } | ||
| UIGraphicsBeginImageContextWithOptions(bounds.size, isOpaque, contentsScale) | ||
| guard let context = UIGraphicsGetCurrentContext() else { return nil } | ||
| render(in: context) | ||
| return UIGraphicsGetImageFromCurrentImageContext() | ||
| } | ||
| } |
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