0.10.6

Tests/MediaFileIOTests.swift

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+import Foundation
+import XCTest
+@testable import Luma
+
+final class MediaFileIOTests: XCTestCase {
+    func testStagedDraftSurvivesThePickerURLBeingRemoved() async throws {
+        let sourceDirectory = FileManager.default.temporaryDirectory
+            .appendingPathComponent(UUID().uuidString, isDirectory: true)
+        try FileManager.default.createDirectory(
+            at: sourceDirectory,
+            withIntermediateDirectories: true
+        )
+        let source = sourceDirectory.appendingPathComponent("photo.jpg")
+        let payload = Data([0xFF, 0xD8, 0xFF, 0xD9])
+        try payload.write(to: source)
+        defer { try? FileManager.default.removeItem(at: sourceDirectory) }
+
+        let staged = try await MediaFileIO().stageAttachmentDraft(from: source)
+        defer { try? FileManager.default.removeItem(at: staged.url) }
+        try FileManager.default.removeItem(at: source)
+
+        XCTAssertEqual(staged.filename, "photo.jpg")
+        XCTAssertEqual(staged.byteCount, payload.count)
+        XCTAssertEqual(try Data(contentsOf: staged.url), payload)
+    }
+
+    func testEmptyPickerFileIsRejectedBeforePreviewOrUpload() async throws {
+        let source = FileManager.default.temporaryDirectory
+            .appendingPathComponent("empty-\(UUID().uuidString).mov")
+        try Data().write(to: source)
+        defer { try? FileManager.default.removeItem(at: source) }
+
+        do {
+            _ = try await MediaFileIO().stageAttachmentDraft(from: source)
+            XCTFail("An empty media file must not become a sendable draft")
+        } catch MediaFileIOError.emptyFile(_) {
+            // Expected.
+        } catch {
+            XCTFail("Unexpected error: \(error)")
+        }
+    }
+}