Separate bonjour concerns in PrinterRequestManager into BonjourBrowser, add unit test for BonjourBrowser

2023-03-24 14:42:17 -04:00
parent 0a8670ed71
commit d21fd9d331
9 changed files with 214 additions and 137 deletions
--- a/SoyuzTests/BonjourBrowserTests.swift
+++ b/SoyuzTests/BonjourBrowserTests.swift
@@ -0,0 +1,54 @@
+//
+//  BonjourBrowserTests.swift
+//  SoyuzTests
+//
+//  Created by maddiefuzz on 3/24/23.
+//
+
+import XCTest
+import Network
+import Combine
+@testable import Soyuz
+
+class SoyuzBonjourBrowserTests: XCTestCase {
+    var bonjourBrowser: BonjourBrowser?
+    var bonjourListener: NWListener?
+    var cancellable: AnyCancellable?
+    
+    override func setUp() {
+        do {
+            bonjourListener = try NWListener(using: .tcp, on: .http)
+            bonjourListener!.service = NWListener.Service(name: "Test", type: "_xctest._tcp")
+            
+            bonjourListener!.newConnectionHandler = { newConnection in
+                return
+            }
+        } catch {
+            print("Error: \(error)")
+        }
+        bonjourBrowser = BonjourBrowser(browser: NWBrowser(for: .bonjour(type: "_xctest._tcp", domain: "local."), using: .tcp))
+    }
+    
+    func testBonjourDiscoveredItemsNotNil() {
+        guard let browser = bonjourBrowser else {
+            XCTAssert(false)
+            return
+        }
+        
+        let expectation = XCTestExpectation(description: "BonjourBrowser publishes network services")
+        
+        cancellable = browser.$NDEngineResults
+            .dropFirst()
+            .sink(receiveValue: { newValue in
+                if newValue.count > 0 {
+                    expectation.fulfill()
+                }
+            })
+        
+        bonjourListener!.start(queue: DispatchQueue.main)
+        wait(for: [expectation], timeout: 2)
+        XCTAssert(!browser.NDEngineResults.isEmpty)
+        XCTAssertEqual(browser.NDEngineResults.count, 1)
+    }
+    
+}