mirror of
https://github.com/MessageKit/MessageKit.git
synced 2026-02-06 19:03:19 +00:00
Nick Donaldson
4a1fc40714
Change MessageStyle.bubbleImageCache access level to internal and extend unit test to clear cache and check for inequality after an image is requested again
176 lines
10 KiB
Swift
176 lines
10 KiB
Swift
/*
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MIT License
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Copyright (c) 2017-2018 MessageKit
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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import XCTest
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@testable import MessageKit
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class MessageStyleTests: XCTestCase {
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override func setUp() {
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super.setUp()
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// Put setup code here. This method is called before the invocation of each test method in the class.
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}
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override func tearDown() {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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super.tearDown()
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}
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func testTailCornerImageOrientation() {
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XCTAssertEqual(MessageStyle.TailCorner.bottomRight.imageOrientation, UIImageOrientation.up)
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XCTAssertEqual(MessageStyle.TailCorner.bottomLeft.imageOrientation, UIImageOrientation.upMirrored)
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XCTAssertEqual(MessageStyle.TailCorner.topLeft.imageOrientation, UIImageOrientation.down)
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XCTAssertEqual(MessageStyle.TailCorner.topRight.imageOrientation, UIImageOrientation.downMirrored)
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}
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func testTailStyleImageNameSuffix() {
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XCTAssertEqual(MessageStyle.TailStyle.curved.imageNameSuffix, "_tail_v2")
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XCTAssertEqual(MessageStyle.TailStyle.pointedEdge.imageNameSuffix, "_tail_v1")
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}
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func testImageNil() {
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XCTAssertNil(MessageStyle.none.image)
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}
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func testImageBubble() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_full", ofType: "png", inDirectory: "Images")
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let originalData = UIImagePNGRepresentation(MessageStyle.bubble.image ?? UIImage())
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let testData = UIImagePNGRepresentation(stretch(UIImage(contentsOfFile: imagePath!)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testImageBubbleOutline() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_outlined", ofType: "png", inDirectory: "Images")
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let originalData = UIImagePNGRepresentation(MessageStyle.bubbleOutline(.black).image ?? UIImage())
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let testData = UIImagePNGRepresentation(stretch(UIImage(contentsOfFile: imagePath!)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testImageBubbleTailCurved() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_full_tail_v2", ofType: "png", inDirectory: "Images")
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var originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.bottomLeft, .curved).image ?? UIImage())
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var testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.bottomRight, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.topLeft, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.topRight, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testImageBubbleTailPointedEdge() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_full_tail_v1", ofType: "png", inDirectory: "Images")
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var originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.bottomLeft, .pointedEdge).image ?? UIImage())
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var testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.bottomRight, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.topLeft, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTail(.topRight, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testImageBubbleTailOutlineCurved() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_outlined_tail_v2", ofType: "png", inDirectory: "Images")
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var originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .bottomLeft, .curved).image ?? UIImage())
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var testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .bottomRight, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .topLeft, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .topRight, .curved).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testImageBubbleTailOutlinePointedEdge() {
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let assetBundle = Bundle.messageKitAssetBundle()
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let imagePath = assetBundle.path(forResource: "bubble_outlined_tail_v1", ofType: "png", inDirectory: "Images")
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var originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .bottomLeft, .pointedEdge).image ?? UIImage())
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var testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .bottomRight, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .bottomRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .topLeft, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topLeft)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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originalData = UIImagePNGRepresentation(MessageStyle.bubbleTailOutline(.red, .topRight, .pointedEdge).image ?? UIImage())
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testData = UIImagePNGRepresentation(stretch(transform(image: UIImage(contentsOfFile: imagePath!)!, corner: .topRight)!).withRenderingMode(.alwaysTemplate))
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XCTAssertEqual(originalData, testData)
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}
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func testCachesIdenticalOutlineImagesFromCache() {
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let image1 = MessageStyle.bubbleTail(.topLeft, .pointedEdge).image ?? UIImage()
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let image2 = MessageStyle.bubbleTail(.topLeft, .pointedEdge).image ?? UIImage()
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XCTAssertEqual(image1, image2)
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// After clearing cache a new image instance will be loaded from disk
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MessageStyle.bubbleImageCache.removeAllObjects()
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XCTAssertNotEqual(image1, MessageStyle.bubbleTail(.topLeft, .pointedEdge).image)
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}
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private func stretch(_ image: UIImage) -> UIImage {
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let center = CGPoint(x: image.size.width / 2, y: image.size.height / 2)
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let capInsets = UIEdgeInsets(top: center.y, left: center.x, bottom: center.y, right: center.x)
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return image.resizableImage(withCapInsets: capInsets, resizingMode: .stretch)
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}
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private func transform(image: UIImage, corner: MessageStyle.TailCorner) -> UIImage? {
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guard let cgImage = image.cgImage else { return image }
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return UIImage(cgImage: cgImage, scale: image.scale, orientation: corner.imageOrientation)
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}
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}
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