NMC 1988 - Scan customisation changes

Tests/NextcloudUnitTests/ScanTests.swift

@@ -0,0 +1,111 @@
+//
+//  ScanTests.swift
+//  NextcloudTests
+//
+//  Created by A200020526 on 18/05/23.
+//  Copyright © 2023 Marino Faggiana. All rights reserved.
+//
+
+@testable import Nextcloud
+import XCTest
+import XLForm
+
+final class ScanTests: XCTestCase {
+
+    var viewController:  NCCreateFormUploadScanDocument?
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+        viewController = NCCreateFormUploadScanDocument()
+    }
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+        viewController = nil
+    }
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+    public func testImageColor() {
+        // Create a test color
+        let testColor = UIColor.red
+        // Create a test image
+        let testImage = UIImage(named: "activityTypeInfo") // Replace "your_image_name" with the name of your test image
+        // Call the imageColor function with the test color
+        let resultImage = testImage?.imageColor(testColor)
+        // Assert that the result image is not nil
+        XCTAssertNotNil(resultImage, "Result image should not be nil")
+        // Assert that the result image has the same size as the test image
+        XCTAssertEqual(resultImage?.size, testImage?.size, "Result image should have the same size as the test image")
+    }
+    func testIsAtleastOneFiletypeSelected() {
+        // Set up the initial switch states
+        viewController?.isPDFWithOCRSwitchOn = false
+        viewController?.isPDFWithoutOCRSwitchOn = false
+        viewController?.isTextFileSwitchOn = false
+        viewController?.isPNGFormatSwitchOn = false
+        viewController?.isJPGFormatSwitchOn = false
+
+        // Call the function under test
+        let result1 = viewController?.isAtleastOneFiletypeSelected() ?? false
+
+        // Assert the initial result
+        XCTAssertFalse(result1, "None of the file types are selected initially")
+
+        // Update switch states
+        viewController?.isPDFWithOCRSwitchOn = true
+
+        // Call the function under test again
+        let result2 = viewController?.isAtleastOneFiletypeSelected() ?? false
+
+        // Assert the updated result
+        XCTAssertTrue(result2, "At least one file type is selected")
+    }
+
+    func testBestFittingFont() {
+        // Set up the initial values
+        let text = "Hello, World!"
+        let bounds = CGRect(x: 0, y: 0, width: 200, height: 100)
+        let fontDescriptor = UIFontDescriptor(name: "Helvetica", size: 20)
+        let fontColor = UIColor.black
+
+        // Call the function under test
+        let attributes = viewController?.bestFittingFont(for: text, in: bounds, fontDescriptor: fontDescriptor, fontColor: fontColor)
+
+        // Assert the results
+        XCTAssertNotNil(attributes?[NSAttributedString.Key.font], "Font attribute should not be nil")
+        XCTAssertNotNil(attributes?[NSAttributedString.Key.foregroundColor], "Font color attribute should not be nil")
+        XCTAssertNotNil(attributes?[NSAttributedString.Key.kern], "Kern attribute should not be nil")
+
+        XCTAssertEqual(attributes?[NSAttributedString.Key.foregroundColor] as? UIColor, fontColor, "Font color should match the input value")
+
+        let font = attributes?[NSAttributedString.Key.font] as? UIFont
+        XCTAssertNotNil(font, "Font should not be nil")
+        XCTAssertEqual(font?.fontName, fontDescriptor.fontAttributes[.name] as? String, "Font name should match the input value")
+    }
+
+    func testChangeCompressionImage() {
+        // Set up the initial values
+        guard let image = UIImage(named: "activityTypeInfo") else {
+            return
+        }
+
+        // Call the function under test
+        let compressedImage = viewController?.changeCompressionImage(image)
+
+        // Assert the results
+        XCTAssertNotNil(compressedImage, "Compressed image should not be nil")
+        if let width = compressedImage?.size.width, let height = compressedImage?.size.height {
+            XCTAssertTrue(width <= 841.8, "Compressed image width should be less than or equal to the base width")
+            XCTAssertTrue(height <= 595.2, "Compressed image height should be less than or equal to the base height")
+        }
+    }
+}