damus

nostr ios client
git clone git://jb55.com/damus
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ImageMetadataTest.swift (1663B)

      1 //
      2 //  LocationStrippingTest.swift
      3 //  damusTests
      4 //
      5 //  Created by KernelKind on 2/8/24.
      6 //
      7 
      8 import XCTest
      9 @testable import damus
     10 
     11 final class ImageMetadataTest : XCTestCase {
     12     func testRemoveGPSData() {
     13         let bundle = Bundle(for: type(of: self))
     14         guard let imageURL = bundle.url(forResource: "img_with_location", withExtension: "jpeg"),
     15                 let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first 
     16         else {
     17             XCTFail("Failed to load test image from bundle")
     18             return
     19         }
     20 
     21         let testOutputURL = documentsDirectory.appendingPathComponent("img_with_location.jpeg")
     22         do {
     23             if FileManager.default.fileExists(atPath: testOutputURL.path) {
     24                 try FileManager.default.removeItem(at: testOutputURL)
     25             }
     26             try FileManager.default.copyItem(at: imageURL, to: testOutputURL)
     27         } catch {
     28             XCTFail("Setup failed: Unable to copy test image to documents directory - \(error)")
     29             return
     30         }
     31 
     32         let removalSuccess = removeGPSDataFromImageAndWrite(fromImageURL: testOutputURL)
     33 
     34         XCTAssertTrue(removalSuccess, "GPS data removal was not successful")
     35 
     36         guard let sourceAfterRemoval = CGImageSourceCreateWithURL(testOutputURL as CFURL, nil),
     37               let imagePropertiesAfterRemoval = CGImageSourceCopyPropertiesAtIndex(sourceAfterRemoval, 0, nil) as? [String: Any],
     38               imagePropertiesAfterRemoval[kCGImagePropertyGPSDictionary as String] == nil else {
     39             XCTFail("GPS data was not removed from the image")
     40             return
     41         }
     42     }
     43 }