Add sharing subject test

NetNewsWire.xcodeproj/project.pbxproj

@@ -322,6 +322,7 @@
 		D5F4EDB5200744A700B9E363 /* ScriptingObject.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F4EDB4200744A700B9E363 /* ScriptingObject.swift */; };
 		D5F4EDB720074D6500B9E363 /* Feed+Scriptability.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F4EDB620074D6500B9E363 /* Feed+Scriptability.swift */; };
 		D5F4EDB920074D7C00B9E363 /* Folder+Scriptability.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5F4EDB820074D7C00B9E363 /* Folder+Scriptability.swift */; };
+		DD82AB0A231003F6002269DF /* SharingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD82AB09231003F6002269DF /* SharingTests.swift */; };
 		DF999FF722B5AEFA0064B687 /* SafariView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DF999FF622B5AEFA0064B687 /* SafariView.swift */; };
 /* End PBXBuildFile section */
 
@@ -942,6 +943,7 @@
 		D5F4EDB4200744A700B9E363 /* ScriptingObject.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptingObject.swift; sourceTree = "<group>"; };
 		D5F4EDB620074D6500B9E363 /* Feed+Scriptability.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Feed+Scriptability.swift"; sourceTree = "<group>"; };
 		D5F4EDB820074D7C00B9E363 /* Folder+Scriptability.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Folder+Scriptability.swift"; sourceTree = "<group>"; };
+		DD82AB09231003F6002269DF /* SharingTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SharingTests.swift; sourceTree = "<group>"; };
 		DF999FF622B5AEFA0064B687 /* SafariView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SafariView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -1792,6 +1794,7 @@
 			children = (
 				84F9EAD0213660A100CF2DE4 /* ScriptingTests */,
 				84F9EAE3213660A100CF2DE4 /* NetNewsWireTests.swift */,
+				DD82AB09231003F6002269DF /* SharingTests.swift */,
 				84F9EAE4213660A100CF2DE4 /* Info.plist */,
 			);
 			path = NetNewsWireTests;
@@ -2582,6 +2585,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				DD82AB0A231003F6002269DF /* SharingTests.swift in Sources */,
 				84F9EAEB213660A100CF2DE4 /* testIterativeCreateAndDeleteFeed.applescript in Sources */,
 				84F9EAF4213660A100CF2DE4 /* testGenericScript.applescript in Sources */,
 				84F9EAE6213660A100CF2DE4 /* ScriptingTests.swift in Sources */,

Tests/NetNewsWireTests/SharingTests.swift

@@ -0,0 +1,67 @@
+//
+//  SharingTests.swift
+//  NetNewsWireTests
+//
+//  Created by Mathijs Bernson on 23/08/2019.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import XCTest
+@testable import NetNewsWire
+import Articles
+
+class SharingTests: XCTestCase {
+
+    func testSharingSubject() {
+        let sharingServiceDelegate = SharingServiceDelegate(nil)
+        let sharingService = NSSharingService(title: "Chirpy", image: NSImage(size: NSSize.zero), alternateImage: nil, handler: {})
+
+        sharingService.delegate = sharingServiceDelegate
+        sharingService.perform(withItems: [
+            ArticlePasteboardWriter(article: article(titled: "Immunization")),
+        ])
+
+        XCTAssertEqual("Immunization", sharingService.subject)
+    }
+
+    func testSharingSubjectMultipleArticles() {
+        let sharingServiceDelegate = SharingServiceDelegate(nil)
+        let sharingService = NSSharingService(title: "Chirpy", image: NSImage(size: NSSize.zero), alternateImage: nil, handler: {})
+
+        sharingService.delegate = sharingServiceDelegate
+        sharingService.perform(withItems: [
+            ArticlePasteboardWriter(article: article(titled: "NetNewsWire Status: Almost Beta")),
+            ArticlePasteboardWriter(article: article(titled: "No Algorithms Follow-Up")),
+        ])
+
+        XCTAssertEqual("NetNewsWire Status: Almost Beta, No Algorithms Follow-Up", sharingService.subject)
+    }
+
+    private func article(titled title: String) -> Article {
+        let articleId = randomId()
+        return Article(
+            accountID: randomId(),
+            articleID: articleId,
+            feedID: randomId(),
+            uniqueID: randomId(),
+            title: title,
+            contentHTML: nil,
+            contentText: nil,
+            url: nil,
+            externalURL: nil,
+            summary: nil,
+            imageURL: nil,
+            bannerImageURL: nil,
+            datePublished: nil,
+            dateModified: nil,
+            authors: nil,
+            attachments: nil,
+            status: ArticleStatus(articleID: articleId, read: true, dateArrived: Date())
+        )
+    }
+
+    private func randomId() -> String {
+        return UUID().uuidString
+    }
+
+}