Merge pull request hyperoslo#216 from fassko/master

Swift 4.2 and Xcode 10 improvements

.circleci/config.yml

@@ -2,19 +2,19 @@ version: 2
 jobs:
   build-and-test:
     macos:
-      xcode: "9.3.0"
+      xcode: "10.0.0"
     shell: /bin/bash --login -o pipefail
     steps:
       - checkout
       - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-macOS" -sdk macosx clean
       - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-macOS" -sdk macosx -enableCodeCoverage YES test
       - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-iOS" -sdk iphonesimulator clean
-      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-iOS" -sdk iphonesimulator -destination 'platform=iOS Simulator,OS=11.3,name=iPhone X' -enableCodeCoverage YES test
-      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-tvOS" -destination 'platform=tvOS Simulator,name=Apple TV,OS=11.3' clean
-      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-tvOS" -destination 'platform=tvOS Simulator,name=Apple TV,OS=11.3' -enableCodeCoverage YES test
+      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-iOS" -sdk iphonesimulator -destination 'platform=iOS Simulator,OS=12.0,name=iPhone X' -enableCodeCoverage YES test
+      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-tvOS" -destination 'platform=tvOS Simulator,name=Apple TV,OS=12.0' clean
+      - run: xcodebuild -project Cache.xcodeproj -scheme "Cache-tvOS" -destination 'platform=tvOS Simulator,name=Apple TV,OS=12.0' -enableCodeCoverage YES test
 
 workflows:
   version: 2
   build-and-test:
     jobs:
-      - build-and-test      
+      - build-and-test

.swift-version

@@ -1 +1 @@
-4.1
+4.2

Cache.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "Cache"
   s.summary          = "Nothing but cache."
-  s.version          = "5.1.0"
+  s.version          = "5.1.1"
   s.homepage         = "https://github.com/hyperoslo/Cache"
   s.license          = 'MIT'
   s.author           = { "Hyper Interaktiv AS" => "ios@hyper.no" }
@@ -19,5 +19,5 @@ Pod::Spec.new do |s|
 
   s.frameworks = 'Foundation'
 
-  s.pod_target_xcconfig = { 'SWIFT_VERSION' => '4.1' }
+  s.pod_target_xcconfig = { 'SWIFT_VERSION' => '4.2' }
 end

Cache.xcodeproj/project.pbxproj

@@ -497,7 +497,9 @@
 				D5DC59FA1C205AC9003BD79B /* Tests */,
 				D5DC59E11C20593E003BD79B /* Products */,
 			);
+			indentWidth = 4;
 			sourceTree = "<group>";
+			tabWidth = 4;
 		};
 		D5DC59E11C20593E003BD79B /* Products */ = {
 			isa = PBXGroup;
@@ -1109,7 +1111,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "no.hyper.Cache-iOS-Tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -1122,7 +1124,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "no.hyper.Cache-iOS-Tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};

Cache.xcodeproj/xcshareddata/xcschemes/Cache-iOS.xcscheme

@@ -29,7 +29,9 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
-            skipped = "NO">
+            skipped = "NO"
+            parallelizable = "YES"
+            testExecutionOrdering = "random">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "D5291D171C2837DB00B702C9"

Cache.xcodeproj/xcshareddata/xcschemes/Cache-macOS.xcscheme

@@ -43,7 +43,9 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
-            skipped = "NO">
+            skipped = "NO"
+            parallelizable = "YES"
+            testExecutionOrdering = "random">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "D5291D681C283B5400B702C9"

Cache.xcodeproj/xcshareddata/xcschemes/Cache-tvOS.xcscheme

@@ -29,7 +29,9 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
-            skipped = "NO">
+            skipped = "NO"
+            parallelizable = "YES"
+            testExecutionOrdering = "random">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "BDEDD3771DBCEB8A007416A6"

Package.swift

@@ -1,22 +1,16 @@
-// swift-tools-version:4.0
-// The swift-tools-version declares the minimum version of Swift required to build this package.
+// swift-tools-version:4.2
 
 import PackageDescription
 
 let package = Package(
     name: "Cache",
     products: [
-        // Products define the executables and libraries produced by a package, and make them visible to other packages.
         .library(
             name: "Cache",
             targets: ["Cache"]),
     ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-    ],
+    dependencies: [],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
         .target(
             name: "Cache",
             path: "Source/Shared",

Source/Shared/Storage/DiskStorage.swift

@@ -16,9 +16,8 @@ final public class DiskStorage<T> {
   var onRemove: ((String) -> Void)?
 
   private let transformer: Transformer<T>
-
-  // MARK: - Initialization
 
+  // MARK: - Initialization
   public convenience init(config: DiskConfig, fileManager: FileManager = FileManager.default, transformer: Transformer<T>) throws {
     let url: URL
     if let directory = config.directory {

Source/Shared/Storage/HybridStorage.swift

@@ -109,7 +109,7 @@ extension HybridStorage: StorageObservationRegistry {
       self?.storageObservations.removeValue(forKey: id)
     }
   }
-  
+
   public func removeAllStorageObservers() {
     storageObservations.removeAll()
   }
@@ -155,7 +155,7 @@ extension HybridStorage: KeyObservationRegistry {
   }
 
   private func notifyObserver(about change: KeyChange<T>, whereKey closure: ((String) -> Bool)) {
-    let observation = keyObservations.first { key, value in closure(key) }?.value
+    let observation = keyObservations.first { key, _ in closure(key) }?.value
     observation?(self, change)
   }
 

Source/Shared/Storage/Storage.swift

@@ -94,7 +94,7 @@ extension Storage: KeyObservationRegistry {
     forKey key: String,
     closure: @escaping (O, Storage, KeyChange<T>) -> Void
   ) -> ObservationToken {
-    return hybridStorage.addObserver(observer, forKey: key) { [weak self] observer, _ , change in
+    return hybridStorage.addObserver(observer, forKey: key) { [weak self] observer, _, change in
       guard let strongSelf = self else { return }
       closure(observer, strongSelf, change)
     }

Tests/Shared/TestHelper.swift

@@ -13,9 +13,12 @@ struct TestHelper {
   }
 
   static func triggerApplicationEvents() {
-    #if !os(macOS)
-      NotificationCenter.default.post(name: .UIApplicationDidEnterBackground, object: nil)
-      NotificationCenter.default.post(name: .UIApplicationWillTerminate, object: nil)
+    #if (iOS)
+    NotificationCenter.default.post(name: UIApplication.didEnterBackgroundNotification, object: nil)
+    NotificationCenter.default.post(name: UIApplication.willTerminateNotification, object: nil)
+    #elseif os(tvOS)
+    NotificationCenter.default.post(name: Notification.Name.UIApplicationDidEnterBackground, object: nil)
+    NotificationCenter.default.post(name: Notification.Name.UIApplicationWillTerminate, object: nil)
     #else
       NotificationCenter.default.post(name: NSApplication.willTerminateNotification, object: nil)
       NotificationCenter.default.post(name: NSApplication.didResignActiveNotification, object: nil)