added Unit tests

FelixHerrmann · Oct 26, 2021 · 026fbd6 · 026fbd6
1 parent aa4a713
commit 026fbd6
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Showing 6 changed files with 433 additions and 2 deletions.
diff --git a/.swiftpm/xcode/xcshareddata/xcschemes/UIImageColors-Package.xcscheme b/.swiftpm/xcode/xcshareddata/xcschemes/UIImageColors-Package.xcscheme
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1310"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "UIImageColors"
+               BuildableName = "UIImageColors"
+               BlueprintName = "UIImageColors"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "UIImageColorsObjc"
+               BuildableName = "UIImageColorsObjc"
+               BlueprintName = "UIImageColorsObjc"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "NO"
+            buildForArchiving = "NO"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "UIImageColorsTests"
+               BuildableName = "UIImageColorsTests"
+               BlueprintName = "UIImageColorsTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "UIImageColorsTests"
+               BuildableName = "UIImageColorsTests"
+               BlueprintName = "UIImageColorsTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "UIImageColors"
+            BuildableName = "UIImageColors"
+            BlueprintName = "UIImageColors"
+            ReferencedContainer = "container:">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/.swiftpm/xcode/xcshareddata/xcschemes/UIImageColorsTests.xcscheme b/.swiftpm/xcode/xcshareddata/xcschemes/UIImageColorsTests.xcscheme
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1300"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "UIImageColorsTests"
+               BuildableName = "UIImageColorsTests"
+               BlueprintName = "UIImageColorsTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/Package.swift b/Package.swift
@@ -20,7 +20,14 @@ let package = Package(
     ],
     targets: [
         .target(name: "UIImageColors"),
-        .target(name: "UIImageColorsObjc",
-                dependencies: [.target(name: "UIImageColors")])
+        .target(
+            name: "UIImageColorsObjc",
+            dependencies: [.target(name: "UIImageColors")]),
+        .testTarget(
+            name: "UIImageColorsTests",
+            dependencies: [
+                .target(name: "UIImageColors"),
+                .target(name: "UIImageColorsObjc")
+            ])
     ]
 )
diff --git a/Tests/UIImageColorsTests/Helpers.swift b/Tests/UIImageColorsTests/Helpers.swift
@@ -0,0 +1,43 @@
+//
+//  Helpers.swift
+//  UIImageColors
+//
+//  Created by Felix Herrmann on 26.10.21.
+//
+
+#if canImport(UIKit)
+import UIKit
+#elseif canImport(AppKit)
+import AppKit
+#endif
+
+
+// MARK: - Color + rgb
+
+#if canImport(UIKit)
+
+extension UIColor {
+
+    internal var rgb: (Int, Int, Int) {
+        var red: CGFloat = 0
+        var green: CGFloat = 0
+        var blue: CGFloat = 0
+        getRed(&red, green: &green, blue: &blue, alpha: nil)
+        return (Int((red * 255).rounded()), Int((green * 255).rounded()), Int((blue * 255).rounded()))
+    }
+}
+
+#elseif canImport(AppKit)
+
+extension NSColor {
+
+    internal var rgb: (Int, Int, Int) {
+        var red: CGFloat = 0
+        var green: CGFloat = 0
+        var blue: CGFloat = 0
+        getRed(&red, green: &green, blue: &blue, alpha: nil)
+        return (Int((red * 255).rounded()), Int((green * 255).rounded()), Int((blue * 255).rounded()))
+    }
+}
+
+#endif
diff --git a/Tests/UIImageColorsTests/UIImageColorsObjcTests.swift b/Tests/UIImageColorsTests/UIImageColorsObjcTests.swift
@@ -0,0 +1,86 @@
+//
+//  UIImageColorsObjcTests.swift
+//  UIImageColors
+//
+//  Created by Felix Herrmann on 24.10.21.
+//
+
+import XCTest
+@testable import UIImageColorsObjc
+#if canImport(UIKit)
+import UIKit
+#elseif canImport(AppKit)
+import AppKit
+#endif
+
+final class UIImageColorsObjcTests: XCTestCase {
+
+    private var examplePath: String {
+        var url = URL(fileURLWithPath: #filePath)
+        url.deleteLastPathComponent()
+        url.deleteLastPathComponent()
+        url.deleteLastPathComponent()
+        url.appendPathComponent("Example")
+        url.appendPathComponent("Shared")
+        url.appendPathComponent("Assets.xcassets")
+        url.appendPathComponent("Calvin Klein - Kaws.imageset/Calvin Klein - Kaws.jpg")
+        return url.path
+    }
+
+    #if canImport(UIKit)
+    var image: UIImage!
+    #elseif canImport(AppKit)
+    var image: NSImage!
+    #endif
+
+    override func setUp() {
+        super.setUp()
+
+        #if canImport(UIKit)
+        image = UIImage(contentsOfFile: examplePath)
+        #elseif canImport(AppKit)
+        image = NSImage(contentsOfFile: examplePath)
+        #endif
+
+        if image == nil {
+            fatalError("Test-Image could not be loaded")
+        }
+    }
+
+    func testSynchronousResults() throws {
+        let colors = try XCTUnwrap(image.getColorsObjc(quality: .full))
+        let primary = try XCTUnwrap(colors.primary)
+        let secondary = try XCTUnwrap(colors.secondary)
+        let detail = try XCTUnwrap(colors.detail)
+
+        XCTAssertTrue(colors.background.rgb == (231, 231, 231))
+        XCTAssertTrue(primary.rgb == (0, 0, 0))
+        XCTAssertTrue(secondary.rgb == (255, 84, 126))
+        XCTAssertTrue(detail.rgb == (115, 110, 106) || detail.rgb == (127, 120, 114)) // detail value is not consistent
+    }
+
+    func testAsynchronousResults() throws {
+        let expectation = XCTestExpectation(description: "Test asynchronous Objective-C results")
+
+        image.getColorsObjc(quality: .full) { colors in
+
+            do {
+                let colors = try XCTUnwrap(colors)
+                let primary = try XCTUnwrap(colors.primary)
+                let secondary = try XCTUnwrap(colors.secondary)
+                let detail = try XCTUnwrap(colors.detail)
+
+                XCTAssertTrue(colors.background.rgb == (231, 231, 231))
+                XCTAssertTrue(primary.rgb == (0, 0, 0))
+                XCTAssertTrue(secondary.rgb == (255, 84, 126))
+                XCTAssertTrue(detail.rgb == (115, 110, 106) || detail.rgb == (127, 120, 114)) // detail value is not consistent
+            } catch {
+                XCTFail(error.localizedDescription)
+            }
+
+            expectation.fulfill()
+        }
+
+        wait(for: [expectation], timeout: 10)
+    }
+}